Photovoltaic cable sheath layer covering device

Abstract

The utility model discloses a photovoltaic cable sheath covering device, wherein a first sleeve is threadedly connected to a first transverse screw, a winding wheel is installed at the bottom of the first sleeve through a fixing assembly, a protective belt is wrapped around the winding wheel, a driving end of a second motor is connected to one end of a second transverse screw, the other end of the second transverse screw is fixedly connected to one end of a third transverse screw, a second sleeve is threadedly connected to the second transverse screw, a third sleeve is threadedly connected to the third transverse screw, a fixing plate is provided on the top of the second sleeve and the third sleeve, a third motor is provided on the fixing plate, a clamping assembly is fixedly connected to the driving shaft of the third motor, and two clamping assemblies are used to fix and clamp two ends of a photovoltaic cable, and the device is moved in relative or opposite directions along a sliding groove by corresponding clamping assemblies to adjust the position, so that the two clamping assemblies are suitable for photovoltaic cables of different lengths.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic cable covering, in particular to a photovoltaic cable sheath layer covering device. Background Art

[0002] As one of the important components in the photovoltaic industry chain, photovoltaic cables are also developing at a rapid pace. The EU TUV photovoltaic cable halogen-free low-smoke weather-resistant sheath material requirements are very high and must be halogen-free. At the same time, the national technical department has also formulated corresponding technical standards. Due to the high requirements and high technical difficulty, it is basically imported from abroad.

[0003] Photovoltaic cables generally consist of a coating layer and a conductor. The conductor is coated with a sheath by a coating device. However, the existing coating device has a single structure and is not very applicable to photovoltaic cables of different lengths. Utility Model Content

[0004] The purpose of the utility model is to provide a photovoltaic cable sheath layer covering 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 solutions: a photovoltaic cable sheath layer covering device, comprising a base, a first vertical plate and a second vertical plate are provided on the base, a first slide groove seat is provided between the first vertical plate and the second vertical plate, a first motor is fixed on the top of the first vertical plate, a driving end of the first motor is connected to one end of a first transverse screw, the other end of the first transverse screw is rotatably connected to the second vertical plate through a first bearing, a first sleeve is threadedly connected to the first transverse screw, a winding wheel is installed on the bottom of the first sleeve through a fixing component, a protective belt is wrapped around the winding wheel, the top of the first sleeve is also slidably connected to the sliding groove of the first slide groove seat through an upper pulley, a second motor is fixed on the first vertical plate, and the second The driving end of the motor is connected to one end of the second transverse screw, the other end of the second transverse screw is fixedly connected to one end of the third transverse screw, the other end of the third transverse screw is rotatably connected to the second vertical plate through a second bearing, the threads on the second transverse screw and the third transverse screw are arranged in opposite directions, the second transverse screw is threadedly connected to a second sleeve, the third transverse screw is threadedly connected to a third sleeve, the bottoms of the second sleeve and the third sleeve are both slidably connected to a lower slide groove set on the base through corresponding lower pulleys, the tops of the second sleeve and the third sleeve are both provided with a fixing plate, the fixing plate is provided with a third motor, the driving shaft of the third motor is fixedly connected to a clamping assembly, and the two clamping assemblies are used to fix and clamp the two ends of the photovoltaic cable.

[0006] Preferably, the clamping assembly includes a fourth motor fixed on the second slide seat, a driving end of the fourth motor is connected to one end of the first vertical screw, the other end of the first vertical screw is connected to one end of the second vertical screw, the other end of the second vertical screw is rotatably connected to a connecting plate fixed on one side of the second slide seat through a third bearing, the threads on the first vertical screw and the second vertical screw are arranged in opposite directions, the first vertical screw is threadedly connected to an upper moving seat, and the second vertical screw is threadedly connected to a lower moving seat, one side of the upper moving seat and the lower moving seat are both slidably connected to the slide slot of the second slide seat through corresponding side wheels, and the upper moving seat and the lower moving seat are both provided with clamping blocks.

[0007] Preferably, the fixing assembly includes two truncated pedestal seats, which are respectively fixed to the bottom of the first sleeve through corresponding brackets, and the two sides of the winding wheel are respectively rotatably connected to the annular grooves on the truncated pedestal seats through corresponding universal wheels.

[0008] Preferably, a controller is provided on the first vertical plate, and the controller is electrically connected to the first motor, the second motor, the third motor and the fourth motor.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. When the device is used, two clamping assemblies are first used to clamp the two ends of the photovoltaic cable, and then the clamping assemblies are driven by the third motor to drive the photovoltaic cable to rotate, and at the same time, the first motor drives the first transverse screw to rotate, so that the first sleeve drives the fixing assembly and the winding wheel to move slowly along the sliding groove in the first sliding groove seat under the rotation of the first transverse screw and the sliding action of the sliding groove in the first sliding groove seat, so that the protective belt in the winding wheel covers the surface of the photovoltaic cable;

[0011] 2. This device drives the second transverse screw and the third transverse screw to rotate synchronously through the second motor. The two second sleeves drive the corresponding clamping components to move in relative or opposite directions along the sliding groove for position adjustment under the rotation of the corresponding screws and the sliding action in the sliding groove, so that the two clamping components are suitable for photovoltaic cables of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the clamping assembly of the utility model;

[0014] Figure 3 It is a schematic diagram of the disassembled structure of the fixing assembly of the utility model.

[0015] In the accompanying drawings: 1. base; 2. first vertical plate; 3. second vertical plate; 4. first slide groove seat; 5. first motor; 6. first horizontal screw; 7. first sleeve; 8. fixing assembly; 9. winding wheel; 10. upper pulley; 11. clamping assembly; 12. second motor; 13. second horizontal screw; 14. third horizontal screw; 15. second sleeve; 16. third sleeve; 17. lower pulley; 18. lower groove; 19. fixing plate; 20. third motor; 21. fourth motor; 22. second slide groove seat; 23. first vertical screw; 24. second vertical screw; 25. upper moving seat; 26. lower moving seat; 27. side wheel; 28. clamping block; 29. ​​truncated table seat; 30. bracket; 31. universal wheel; 32. ring groove; 33. controller; 34. photovoltaic cable. DETAILED DESCRIPTION

[0016] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0017] Example: See Figure 1-3The utility model provides a technical solution: a photovoltaic cable sheath layer covering device, comprising a base 1, a first vertical plate 2 and a second vertical plate 3 are provided on the base 1, a first slide groove seat 4 is provided between the first vertical plate 2 and the second vertical plate 3, a first motor 5 is fixed on the top of the first vertical plate 2, a driving end of the first motor 5 is connected to one end of a first transverse screw 6, the other end of the first transverse screw 6 is rotatably connected to the second vertical plate 3 through a first bearing, a first sleeve 7 is threadedly connected to the first transverse screw 6, a winding wheel 9 is installed at the bottom of the first sleeve 7 through a fixing component 8, and a protective belt is wrapped around the winding wheel 9, and the top of the first sleeve 7 is also slidably connected to the slide groove of the first slide groove seat 4 through an upper pulley 10, a second motor 12 is fixed on the first vertical plate 2, a driving end of the second motor 12 is connected to one end of a second transverse screw 13, the other end of the second transverse screw 13 is fixedly connected to one end of a third transverse screw 14, the other end of the third transverse screw 14 is rotatably connected to the second vertical plate 3 through a second bearing, and the second transverse screw 13 and the third transverse The threads on the screw 14 are arranged in opposite directions, the second transverse screw 13 is threadedly connected with the second sleeve 15, and the third transverse screw 14 is threadedly connected with the third sleeve 16. The bottoms of the second sleeve 15 and the third sleeve 16 are slidably connected to the sliding groove 18 arranged on the base 1 through the corresponding lower pulley 17. The tops of the second sleeve 15 and the third sleeve 16 are provided with a fixing plate 19, and the fixing plate 19 is provided with a third motor 20. The driving shaft of the third motor 20 is fixedly connected with the clamping assembly 11. First, the two clamping assemblies 11 are used to fix and clamp the two ends of the photovoltaic cable 34, and then the clamping assembly 11 is driven by the third motor 20 to drive the photovoltaic cable 34 to rotate, and at the same time, the first transverse screw 6 is driven to rotate by the first motor 5, so that the first sleeve 7 drives the fixing assembly 8 and the winding wheel 9 to move slowly along the sliding groove in the first sliding groove seat 4 under the rotation action of the first transverse screw 6 and the sliding action of the sliding groove in the first sliding groove seat 4, so that the protective belt in the winding wheel 9 covers the surface of the photovoltaic cable 34.

[0018] In this embodiment, the clamping assembly 11 includes a fourth motor 21 fixed on the second slide slot seat 22, the driving end of the fourth motor 21 is connected to one end of the first vertical screw 23, the other end of the first vertical screw 23 is connected to one end of the second vertical screw 24, the other end of the second vertical screw 24 is rotatably connected to a connecting plate fixed on one side of the second slide slot seat 22 through a third bearing, the threads on the first vertical screw 23 and the second vertical screw 24 are arranged in opposite directions, the first vertical screw 23 is threadedly connected to an upper moving seat 25, the second vertical screw 24 is threadedly connected to a lower moving seat 26, the upper moving seat 25 and the lower moving seat 2 One side of 6 is slidably connected to the slide groove of the second slide groove seat 22 through the corresponding side wheel 27, and a clamping block 28 is provided on the upper movable seat 25 and the lower movable seat 26. When the clamping assembly 11 is used, the first vertical screw 23 and the second vertical screw 24 are driven by the fourth motor 21 to rotate synchronously, so that the upper movable seat 25 and the lower movable seat 26 move in relative or opposite directions under the rotation of the corresponding screws and the sliding action of the slide groove in the second slide groove seat 22, and the clamping blocks 28 on the upper movable seat 25 and the lower movable seat 26 move in relative directions until they are in close contact with one end of the photovoltaic cable 34 for fixed clamping.

[0019] In this embodiment, the fixing assembly 8 includes two truncated pedestal seats 29, which are respectively fixed to the bottom of the first sleeve 7 through corresponding brackets 30. The two sides of the winding wheel 9 are rotatably connected to the annular grooves 32 on the truncated pedestal seats 29 through corresponding universal wheels 31. The winding wheel 9 rotates between the two truncated pedestal seats 29, so as to facilitate moving the protective belt on the winding wheel 9 to the surface of the photovoltaic cable 34 for wrapping.

[0020] In this embodiment, a controller 33 is provided on the first vertical plate 2, and the controller 33 is electrically connected to the first motor 5, the second motor 12, the third motor 20 and the fourth motor 21. The model of the controller 33 is Siemens S7-200, and the models of the first motor 5, the second motor 12, the third motor 20 and the fourth motor 21 are all DMKE28-TEC2838. The corresponding opening and closing of the first motor 5, the second motor 12, the third motor 20 and the fourth motor 21 are controlled by the controller 33.

[0021] Working principle: When the photovoltaic cable sheath layer covering device is used, the two ends of the photovoltaic cable 34 are first fixedly clamped by the two clamping assemblies 11, and then the clamping assemblies 11 are driven by the third motor 20 to drive the photovoltaic cable 34 to rotate, and the first motor 5 is used to drive the first transverse screw 6 to rotate, so that the first sleeve 7 drives the fixing assembly 8 and the winding wheel 9 to move slowly along the slide groove in the first slide groove seat 4 under the rotation of the first transverse screw 6 and the sliding action of the slide groove in the first slide groove seat 4, so that the protective belt in the winding wheel 9 covers the surface of the photovoltaic cable 34;

[0022] This photovoltaic cable sheath layer covering device drives the second transverse screw 13 and the third transverse screw 14 to rotate synchronously by the second motor 12. The two second sleeves 15 drive the corresponding clamping assemblies 11 to move in relative or opposite directions along the lower slide groove 18 for position adjustment under the rotation of the corresponding screws and the sliding action in the lower slide groove 18, so that the two clamping assemblies 11 are suitable for photovoltaic cables 34 of different lengths. When the clamping assembly 11 is used specifically, the first vertical screw 23 and the second vertical screw 24 are driven to rotate synchronously by the fourth motor 21, so that the upper moving seat 25 and the lower moving seat 26 move in relative or opposite directions under the rotation of the corresponding screws and the sliding action of the slide groove in the second slide groove seat 22, and the clamping blocks 28 on the upper moving seat 25 and the lower moving seat 26 move in relative directions until they are in close contact with one end of the photovoltaic cable 34 for fixed clamping.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A photovoltaic cable sheath layer covering device, characterized in that: The invention comprises a base (1), wherein a first vertical plate (2) and a second vertical plate (3) are provided on the base (1), a first slide groove seat (4) is provided between the first vertical plate (2) and the second vertical plate (3), a first motor (5) is fixed on the top of the first vertical plate (2), a driving end of the first motor (5) is connected to one end of a first transverse screw rod (6), the other end of the first transverse screw rod (6) is rotatably connected to the second vertical plate (3) through a first bearing, a first sleeve (7) is threadedly connected to the first transverse screw rod (6), a winding wheel (9) is installed at the bottom of the first sleeve (7) through a fixing assembly (8), a protective belt is wrapped around the winding wheel (9), the top of the first sleeve (7) is also slidably connected to the sliding groove of the first slide groove seat (4) through an upper pulley (10), a second motor (12) is fixed on the first vertical plate (2), a driving end of the second motor (12) is connected to one end of a second transverse screw rod (13), and the second transverse The other end of the lateral screw rod (13) is fixedly connected to one end of the third lateral screw rod (14), and the other end of the third lateral screw rod (14) is rotatably connected to the second vertical plate (3) through a second bearing. The threads on the second lateral screw rod (13) and the third lateral screw rod (14) are arranged in opposite directions. The second lateral screw rod (13) is threadedly connected to a second sleeve (15), and the third lateral screw rod (14) is threadedly connected to a third sleeve (16). The bottoms of the second sleeve (15) and the third sleeve (16) are slidably connected to a lower groove (18) arranged on the base (1) through corresponding lower pulleys (17). The tops of the second sleeve (15) and the third sleeve (16) are both provided with a fixing plate (19), and the fixing plate (19) is provided with a third motor (20). The driving shaft of the third motor (20) is fixedly connected to a clamping assembly (11), and the two clamping assemblies (11) are used to fix and clamp the two ends of the photovoltaic cable (34).

2. A photovoltaic cable sheath layer covering device according to claim 1, characterized in that: The clamping assembly (11) comprises a fourth motor (21) fixed on the second slide slot seat (22), a driving end of the fourth motor (21) is connected to one end of a first vertical screw rod (23), the other end of the first vertical screw rod (23) is connected to one end of a second vertical screw rod (24), the other end of the second vertical screw rod (24) is rotatably connected to a connecting plate fixed on one side of the second slide slot seat (22) through a third bearing, the threads on the first vertical screw rod (23) and the second vertical screw rod (24) are arranged in opposite directions, an upper movable seat (25) is threadedly connected to the first vertical screw rod (23), and a lower movable seat (26) is threadedly connected to the second vertical screw rod (24), one side of the upper movable seat (25) and the lower movable seat (26) are both slidably connected to the slide slot of the second slide slot seat (22) through corresponding side wheels (27), and a clamping block (28) is provided on the upper movable seat (25) and the lower movable seat (26).

3. A photovoltaic cable sheath layer covering device according to claim 2, characterized in that: The fixing assembly (8) comprises two truncated pedestal seats (29), which are respectively fixed to the bottom of the first sleeve (7) via corresponding brackets (30), and the two sides of the winding wheel (9) are rotatably connected to the annular grooves (32) located on the truncated pedestal seats (29) via corresponding universal wheels (31).

4. A photovoltaic cable sheath layer covering device according to claim 3, characterized in that: A controller (33) is provided on the first vertical plate (2), and the controller (33) is electrically connected to the first motor (5), the second motor (12), the third motor (20) and the fourth motor (21).

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