Electric control sealing safety protective cover for stranding cage of bow stranding machine
By designing the semi-spherical plate and curved plate structure of the electrically controlled enclosed safety shield, the closed protection problem of the bow crane is solved, the safety and sound insulation effect are improved, and the operation convenience is enhanced.
Patent Information
- Application Number
- CN202421960227.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The safety guardrails around the existing bow crane cannot be closed and protected, and there is a safety hazard of objects flying out or external objects hitting.
An electrically controlled closed safety shield including a semi-spherical plate, a curved plate and a connecting component is designed. The nylon rope is driven to wrap and release the curved plate by a servo motor to achieve the closure and opening of the twisted cage, combined with a sound-insulating cotton material to improve safety and sound insulation effect.
The closed protection of the bow crane is achieved, which improves safety and reduces noise propagation through sound insulation cotton, enhancing operation convenience and safety.
Smart Images

Figure CN223250413U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective covers, in particular to an electrically controlled closed safety protective cover for a stranding cage of a bow winch. Background Art
[0002] A bow winch is a machine used to stretch sheet metal. Its operating principle is based on mechanics, using mechanical force to offset bending forces, thereby stretching the sheet metal. Currently, safety guards are typically installed around the winch cage. However, these guards fail to fully enclose the cage, potentially causing objects within the cage to fly out of the guardrail and strike other objects, or for external objects to strike the cage, posing a safety hazard. Therefore, an electrically controlled, enclosed safety shield for the winch cage has been developed. Utility Model Content
[0003] In view of the above problems and / or the problems existing in the existing electrically controlled closed safety protective cover of the cage of a bow-twister, the present utility model is proposed.
[0004] Therefore, the purpose of the present invention is to provide an electrically controlled closed safety protective cover for a bow-twisting machine cage, which can solve the above-mentioned existing problems.
[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0006] A safety shield for an electrically controlled closed cage of a winch machine comprises a hemispherical plate capable of enclosing the cage of the winch machine. A through hole is provided on the hemispherical plate, and an arc-shaped plate is provided on one side of the through hole to seal the through hole. The arc-shaped plate is slidably connected to the outer surface of the hemispherical plate through a connecting assembly.
[0007] As a preferred solution of the electrically controlled closed safety shield for the cage of a bow-twister described in the present invention, the connecting assembly includes:
[0008] Guide rails are fixedly mounted on the outer surface of the hemispherical plate on both sides of the through hole;
[0009] The guide groove is provided on the arc-shaped plate, and the inner cavity of the guide groove is slidably connected to the guide rail.
[0010] As a preferred solution of the electric-controlled closed safety protection cover for the cage of a bow-twister described in the utility model, it also includes:
[0011] A moving component can enable the arc plate to move on the outer surface of the hemispherical plate, and the moving component is arranged on the outer surface of the hemispherical plate.
[0012] As a preferred solution of the electrically controlled closed safety shield for the cage of a bow-twister described in the present invention, the movable assembly includes:
[0013] Side panels, two sets of side panels are fixedly installed at both ends of the hemispherical plate;
[0014] A rotating shaft, the rotating shaft being rotatably connected to the side plate via a bearing;
[0015] The spool is fixedly installed between two sets of rotating shafts.
[0016] As a preferred solution of the electrically controlled closed safety shield for the cage of a bow-twister described in the present invention, the movable assembly further comprises:
[0017] A nylon rope, one end of which is fixedly mounted on the spool and one end of which is wound around the spool;
[0018] Connecting rings, both ends of the arc-shaped plate are fixedly mounted with connecting rings, and the other end of the nylon rope is fixedly mounted on the connecting ring;
[0019] A servo motor is fixedly mounted on a set of side plates, and an output shaft of the servo motor is fixedly connected to the rotating shaft.
[0020] As a preferred solution of the electric-controlled closed safety protection cover for the cage of a bow-twister described in the utility model, it also includes:
[0021] The fixing component can facilitate personnel to install the hemispherical plate, and the fixing component is installed on the hemispherical plate.
[0022] As a preferred solution of the electrically controlled closed safety protection cover for the cage of a bow-twister described in the present invention, the fixing assembly includes:
[0023] Square plates, a plurality of square plates are fixedly mounted on the outer surface of the hemispherical plate;
[0024] A mounting hole, wherein the mounting hole is opened in the square plate;
[0025] A slide groove is provided on the square plate on one side of the mounting hole and is connected to the mounting hole;
[0026] A limit block capable of being installed on the ground, wherein the limit block is inserted into the installation hole;
[0027] A positioning groove is provided in the limiting block;
[0028] A positioning rod, wherein the positioning rod is slidably connected to the slide groove, and one end of the positioning rod is inserted into the positioning groove;
[0029] a driving plate, the driving plate being fixedly mounted on the other end of the positioning rod;
[0030] The spring is sleeved on the positioning rod, and the two ends of the spring are fixedly connected to the square plate and the driving plate respectively.
[0031] As a preferred solution of the electrically controlled closed safety protective cover of the bow-twister cage described in the utility model, the inner surface of the hemispherical plate is provided with a first sound insulation cotton, and the inner surface of the arc plate is provided with a second sound insulation cotton.
[0032] Compared with existing technologies:
[0033] By providing a hemispherical plate that encloses the winch cage, the cage is protected and enclosed, improving safety. Furthermore, by providing a movable assembly that allows the curved plate to move on the outer surface of the hemispherical plate, the curved plate can be easily opened, providing high convenience. Furthermore, by providing first and second sound insulation cotton, the sound insulation effect of the hemispherical plate can be enhanced to reduce the transmission of noise. Furthermore, by providing a fixed assembly to install the hemispherical plate, the fixed assembly can be easily disassembled and assembled. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 This is a front view schematic diagram of the structure of the utility model;
[0035] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at center A;
[0036] Figure 3 For this utility model Figure 2 A1 is an enlarged schematic diagram of the structure;
[0037] Figure 4 This is a schematic top view of the structure of the utility model;
[0038] Figure 5 For this utility model Figure 4 A magnified schematic diagram of the structure at point B in the middle;
[0039] Figure 6 This is a side view of the curved plate of the utility model;
[0040] Figure 7 For this utility model Figure 6 Enlarged schematic diagram of the structure at point C in the middle.
[0041] In the figure: hemispherical plate 10, through hole 11, curved plate 12, guide rail 13, guide groove 14, side plate 20, rotating shaft 21, I-shaped pulley 22, nylon rope 23, connecting ring 24, servo motor 25, first sound insulation cotton 30, second sound insulation cotton 31, square plate 40, mounting hole 41, slide groove 42, limit block 43, positioning groove 44, positioning rod 45, drive plate 46, spring 47. DETAILED DESCRIPTION
[0042] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
[0043] The utility model provides a kind of electric closed safety protection cover for the cage of the bow winch. Figure 1-Figure 7 , including a hemispherical plate 10 that can enclose the bow winch cage, a through hole 11 is opened on the hemispherical plate 10, and a curved plate 12 is provided on one side of the through hole 11 to seal the through hole 11, and the curved plate 12 is slidably connected to the outer surface of the hemispherical plate 10 through a connecting component, the inner surface of the hemispherical plate 10 is provided with a first sound insulation cotton 30, and the inner surface of the curved plate 12 is provided with a second sound insulation cotton 31, wherein the material of the curved plate 12 can be tempered glass.
[0044] The connecting assembly includes: a guide rail 13 and a guide groove 14;
[0045] The guide rails 13 are fixedly mounted on the outer surfaces of the hemispherical plate 10 on both sides of the through hole 11 . The guide grooves 14 are formed on the arc-shaped plate 12 , and the inner cavities of the guide grooves 14 are slidably connected to the guide rails 13 .
[0046] It also includes: a moving component capable of moving the arc plate 12 on the outer surface of the hemispherical plate 10, and the moving component is provided on the outer surface of the hemispherical plate 10;
[0047] The moving assembly includes: a side plate 20, a rotating shaft 21, an I-shaped wheel 22, a nylon rope 23, a connecting ring 24, and a servo motor 25;
[0048] Two sets of side plates 20 are fixedly mounted at both ends of the hemispherical plate 10, the rotating shaft 21 is rotatably connected to the side plates 20 through bearings, the spool 22 is fixedly mounted between the two sets of rotating shafts 21, one end of the nylon rope 23 is fixedly mounted on the spool 22, and one end of the nylon rope 23 is wrapped around the spool 22, connecting rings 24 are fixedly mounted at both ends of the arc plate 12, and the other end of the nylon rope 23 is fixedly mounted on the connecting ring 24, the servo motor 25 is fixedly mounted on a set of side plates 20, and the output shaft of the servo motor 25 is fixedly connected to the rotating shaft 21.
[0049] It also includes: a fixing assembly that can facilitate personnel to install the hemispherical plate 10, and the fixing assembly is installed on the hemispherical plate 10;
[0050] The fixing assembly includes: a square plate 40, a mounting hole 41, a slide groove 42, a limit block 43 that can be mounted on the ground, a positioning groove 44, a positioning rod 45, a driving plate 46, and a spring 47;
[0051] Several square plates 40 are fixedly installed on the outer surface of the hemispherical plate 10, and mounting holes 41 are opened in the square plates 40. A slide groove 42 connected to the mounting hole 41 is opened on the square plate 40 located on one side of the mounting hole 41, a limit block 43 is inserted in the mounting hole 41, and a positioning groove 44 is opened in the limit block 43. The positioning rod 45 is slidably connected to the slide groove 42, and one end of the positioning rod 45 is inserted in the positioning groove 44. The drive plate 46 is fixedly installed on the other end of the positioning rod 45, and the spring 47 is sleeved on the positioning rod 45, and the two ends of the spring 47 are respectively fixedly connected to the square plate 40 and the drive plate 46.
[0052] When used, the specific steps are as follows:
[0053] When installing the hemispherical plate 10, the positioning rod 45 is moved into the slide groove 42 through the driving plate 46. At this time, the spring 47 will be deformed until one end of the positioning rod 45 is located in the slide groove 42. After that, the limit block 43 is inserted into the installation hole 41. When the positioning groove 44 and the positioning rod 45 are aligned, the elastic force of the spring 47 can be used to insert one end of the positioning rod 45 into the positioning groove 44. At this point, the hemispherical plate 10 can be fixed, and the bow winch cage can be enclosed.
[0054] When it is necessary to enter the hemispherical plate 10, the servo motor 25 is used to make the spool 22 wind or release the nylon rope 23. Specifically, the spool 22 on the left winds the nylon rope 23, and the spool 22 on the right releases the nylon rope 23, so that the through hole 11 can be exposed for people to pass through.
[0055] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.
Claims
1. An electrically controlled closed safety shield for a bow-twisting machine cage, characterized in that: The invention comprises a hemispherical plate (10) capable of enclosing a winch cage, wherein a through hole (11) is provided on the hemispherical plate (10), and an arc plate (12) is provided on one side of the through hole (11) so as to block the through hole (11), and the arc plate (12) is slidably connected to the outer surface of the hemispherical plate (10) through a connecting assembly.
2. The electrically controlled closed safety protective cover for the cage of a bow-twisting machine according to claim 1 is characterized in that: The connection component includes: Guide rails (13) are fixedly mounted on the outer surface of the hemispherical plate (10) on both sides of the through hole (11); A guide groove (14) is provided on the arc-shaped plate (12), and an inner cavity of the guide groove (14) is slidably connected to the guide rail (13).
3. The electrically controlled closed safety protective cover for the cage of a bow-twisting machine according to claim 1, characterized in that: Also includes: A moving component is provided which enables the arc-shaped plate (12) to move on the outer surface of the hemispherical plate (10), and the moving component is provided on the outer surface of the hemispherical plate (10).
4. The electrically controlled closed safety shield for a bow-twisting machine cage according to claim 3, characterized in that: The mobile component includes: Side panels (20), two sets of side panels (20) are fixedly mounted on both ends of the hemispherical plate (10); A rotating shaft (21), wherein the rotating shaft (21) is rotatably connected to the side plate (20) via a bearing; The spool (22) is fixedly mounted between the two sets of rotating shafts (21).
5. The electrically controlled closed safety protective cover for the cage of a bow-twisting machine according to claim 4, characterized in that: The mobile component also includes: A nylon rope (23), one end of which is fixedly mounted on the spool (22), and one end of which is wound around the spool (22); A connecting ring (24), wherein both ends of the arc-shaped plate (12) are fixedly mounted with the connecting ring (24), and the other end of the nylon rope (23) is fixedly mounted on the connecting ring (24); A servo motor (25) is fixedly mounted on a set of side plates (20), and an output shaft of the servo motor (25) is fixedly connected to a rotating shaft (21).
6. The electrically controlled closed safety protective cover for the cage of a bow-twisting machine according to claim 1, characterized in that: Also includes: The fixing component can facilitate personnel to install the hemispherical plate (10), and the fixing component is installed on the hemispherical plate (10).
7. The electrically controlled closed safety shield for a bow-twisting machine cage according to claim 6, characterized in that: The fixing assembly includes: Square plates (40), a plurality of square plates (40) are fixedly mounted on the outer surface of the hemispherical plate (10); A mounting hole (41), wherein the mounting hole (41) is provided in the square plate (40); A slide groove (42) is provided on the square plate (40) located on one side of the mounting hole (41) and is connected to the mounting hole (41); A limiting block (43) capable of being installed on the ground, wherein the limiting block (43) is inserted into the installation hole (41); A positioning groove (44), wherein the positioning groove (44) is provided in the limiting block (43); A positioning rod (45), wherein the positioning rod (45) is slidably connected to the slide groove (42), and one end of the positioning rod (45) is inserted into the positioning groove (44); A driving plate (46), wherein the driving plate (46) is fixedly mounted on the other end of the positioning rod (45); A spring (47) is sleeved on the positioning rod (45), and two ends of the spring (47) are fixedly connected to the square plate (40) and the driving plate (46) respectively.
8. The electrically controlled closed safety shield for a bow-twisting machine cage according to claim 1, characterized in that: The inner surface of the hemispherical plate (10) is provided with a first sound insulation cotton (30), and the inner surface of the arc-shaped plate (12) is provided with a second sound insulation cotton (31).