Painting device for polyvinyl chloride cable fireproof coating

Abstract

The utility model relates to the technical field of cable equipment, in particular to a polyvinyl chloride cable fireproof coating brushing device which comprises a brushing device connecting cabinet, a telescopic spring rod, a limiting plate connecting arm, a cable limiting annular plate, an inner cambered surface rotating roller, a switching telescopic rod and an adjusting elastic piece. The two sets of telescopic spring rods are fixedly connected to the two sides of the brushing device connecting cabinet, the two sets of limiting plate connecting arms are fixedly connected to the outer sides of the two sets of telescopic spring rods, and the two sets of cable limiting annular plates are rotationally connected to the inner sides of the two sets of limiting plate connecting arms. The two groups of switching telescopic rods are respectively positioned in the middle of the inner sides of the two groups of cable limiting annular plates for switching; the two sets of limiting plate connecting arms and the cable limiting annular plate are pulled outwards, at the moment, a telescopic spring rod, an adapter telescopic rod and an adjusting elastic piece stretch, an internal inner cambered surface rotating roller is erected on a cable, the limiting plate connecting arms and the cable limiting annular plate are released, and then the cables with different diameter specifications can be used in a matched mode.

Description

Technical Field

[0001] The utility model relates to the technical field of cable equipment, in particular to a coating device for polyvinyl chloride cable fire retardant paint. Background Art

[0002] Polyvinyl chloride cable is a widely used type of cable. Due to its excellent insulation performance, chemical corrosion resistance, mechanical strength and flame retardant properties, polyvinyl chloride cable has been widely used in the fields of power transmission and signal transmission.

[0003] When producing and processing PVC cables, it is sometimes necessary to apply fire retardant coating on the outside of the cable through a brushing device to further improve the fire resistance of the PVC cable.

[0004] However, the applicant has found that the prior art has at least the following problems:

[0005] The existing PVC cable fire retardant coating brushing device cannot be flexibly adjusted during use to adapt to cables of different diameters. Utility Model Content

[0006] In view of this, the purpose of the present invention is to provide a device for applying polyvinyl chloride cable fire retardant coating to solve the problem that the device cannot be flexibly adjusted to adapt to the use of cables with different diameters.

[0007] Based on the above-mentioned purpose, the utility model provides a brushing device for polyvinyl chloride cable fire retardant paint, including a brushing device connecting cabinet, a telescopic spring rod, a limit plate connecting arm, a cable limit ring plate, an inner arc roller, a transfer telescopic rod and an adjusting elastic member. The telescopic spring rod is provided in two groups and is fixedly connected on both sides of the brushing device connecting cabinet. The limit plate connecting arm is provided in two groups and is fixedly connected on the outside of the two groups of telescopic spring rods. The cable limit ring plate is provided in two groups and is transferred on the inside of the two groups of limit plate connecting arms. The transfer telescopic rod is provided in two groups and is respectively transferred in the middle of the inner sides of the two groups of cable limit ring plates. The adjusting elastic member is provided in two groups and is respectively sleeved on the outside of the two groups of transfer telescopic rods. The inner arc roller is fixed between the two groups of transfer telescopic rods.

[0008] Optionally, it also includes a painting connecting rod and a painting assembly, wherein the painting connecting rod is fixedly arranged at the other end of the painting device connection cabinet, and the painting assembly is fixedly arranged at one end of the painting connecting rod.

[0009] Optionally, the painting assembly includes a switching hinge shaft, a main arc-shaped painting ring, a secondary arc-shaped painting ring, a painting discharge pipe, painting bristles and a paint inlet pipe mouth. The main arc-shaped painting ring and the secondary arc-shaped painting ring are located on both sides of the switching hinge shaft. The painting discharge pipes are provided with multiple groups, which are respectively located on the inner arc surfaces of the main arc-shaped painting ring and the secondary arc-shaped painting ring and are fixed through them. The painting bristles are located and fixed around the pipe mouth of the painting discharge pipe. The paint inlet pipe mouth is provided with two groups, which are respectively located above the main arc-shaped painting ring and the secondary arc-shaped painting ring and are fixed through them.

[0010] Optionally, a handle is further included, wherein the handle is an inverted trapezoidal structure and the two ends of the handle are respectively located on both sides of the painting device connection cabinet and fixedly connected.

[0011] The beneficial effects of the utility model are as follows: by pulling the two sets of limit plate connecting arms and the cable limit ring plate outward, the telescopic spring rod, the transfer telescopic rod and the adjusting elastic member are extended, the internal inner arc surface roller is placed on the cable, and the limit plate connecting arms and the cable limit ring plate are released, so that cables of different diameters can be adapted for use;

[0012] By connecting the paint pumping equipment to the two sets of paint inlet pipes, and rotating the angle between the main arc-shaped painting ring and the secondary arc-shaped painting ring through the switching hinge shaft, it is possible to adapt to cables of different diameters and clamp them so that multiple sets of painting brush bristles fit the outer surface of the cable. At this time, the pumping equipment pumps the paint into the paint inlet pipe and out of the painting discharge pipe. By holding the handle and pulling the device back and forth, the fire retardant paint can be conveniently applied to the cable surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for 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 schematic diagram of the overall structure of a device for applying a polyvinyl chloride cable fire retardant coating according to an embodiment of the present utility model;

[0015] Figure 2 This is a schematic structural diagram of an inner arc roller assembly in a device for applying a polyvinyl chloride cable fire retardant coating according to an embodiment of the present invention;

[0016] Figure 3 This is a structural schematic diagram of a coating component in a coating device for polyvinyl chloride cable fire retardant coating according to an embodiment of the present utility model.

[0017] The following are marked in the figure:

[0018] 1. Brushing device connection cabinet; 2. Telescopic spring rod; 3. Limiting plate connecting arm; 4. Cable limiting ring plate; 5. Inner arc roller; 6. Transfer telescopic rod; 7. Adjusting elastic part; 8. Brushing connecting rod; 9. Brushing assembly; 90. Transfer hinge shaft; 91. Main arc-shaped brushing ring; 92. Secondary arc-shaped brushing ring; 93. Brushing discharge pipe; 94. Brush bristles; 95. Paint liquid inlet; 10. Handle. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0020] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0021] like Figures 1 to 2 As shown, a specific embodiment of the present invention provides a brushing device for polyvinyl chloride cable fire retardant paint, including a brushing device connecting cabinet 1, a telescopic spring rod 2, a limit plate connecting arm 3, a cable limit ring plate 4, an inner arc roller 5, a transfer telescopic rod 6 and an adjusting elastic member 7. The telescopic spring rod 2 is provided in two groups and is fixedly connected on both sides of the brushing device connecting cabinet 1. The limit plate connecting arm 3 is provided in two groups and is fixedly connected on the outside of the two groups of telescopic spring rods 2. The cable limit ring plate 4 is provided in two groups and is transferred inside the two groups of limit plate connecting arms 3. The transfer telescopic rod 6 is provided in two groups and is respectively transferred in the middle of the inner sides of the two groups of cable limit ring plates 4. The adjusting elastic member 7 is provided in two groups and is respectively sleeved on the outside of the two groups of transfer telescopic rods 6. The inner arc roller 5 is fixed between the two groups of transfer telescopic rods 6. It also includes a handle 10, which is an inverted trapezoidal structure and has two ends respectively fixedly connected on both sides of the brushing device connecting cabinet 1.

[0022] When in use, the two sets of limit plate connecting arms 3 and the cable limit ring plate 4 are pulled outward, at this time the telescopic spring rod 2, the adapter telescopic rod 6 and the adjusting elastic part 7 are extended, the internal inner arc roller 5 is placed on the cable, the limit plate connecting arm 3 and the cable limit ring plate 4 are released, and the cables of different diameters can be adapted for use. Then the paint pumping equipment is connected to the two sets of paint inlet pipes 95, and the angle between the main arc-shaped painting ring 91 and the secondary arc-shaped painting ring 92 is rotated by the adapter hinge shaft 90 to adapt to cables of different diameters and clamp them so that multiple sets of painting bristles 94 fit the outer surface of the cable. At this time, the pumping equipment pumps the paint from the paint inlet pipe 95 and pumps it out from the painting discharge pipe 93. By holding the handle 10 and pulling the device back and forth, the cable surface can be conveniently painted with fire retardant paint.

[0023] In some optional specific embodiments, such as Figure 1 As shown, it also includes a painting connecting rod 8 and a painting assembly 9. The painting connecting rod 8 is fixedly arranged at the other end of the painting device connection cabinet 1, and the painting assembly 9 is fixedly arranged at one end of the painting connecting rod 8.

[0024] In some optional specific embodiments, such as Figure 3 As shown, the painting assembly 9 includes a switching hinge shaft 90, a main arc-shaped painting ring 91, a secondary arc-shaped painting ring 92, a painting discharge pipe 93, a painting brush bristle 94 and a paint liquid inlet pipe 95. The main arc-shaped painting ring 91 and the secondary arc-shaped painting ring 92 are arranged on both sides of the switching hinge shaft 90. The painting discharge pipe 93 is provided with multiple groups, which are respectively located on the inner arc surface of the main arc-shaped painting ring 91 and the secondary arc-shaped painting ring 92 and are fixed through. The painting brush bristles 94 are located around the mouth of the painting discharge pipe 93 and are fixed. The paint liquid inlet pipe 95 is provided with two groups, which are respectively located on the main arc-shaped painting ring 91 and the secondary arc-shaped painting ring 92. The coating ring 91 and the secondary arc-shaped coating ring 92 are fixedly installed above. By connecting the paint pumping equipment to the two sets of paint liquid inlet pipes 95 and rotating the angle between the main arc-shaped coating ring 91 and the secondary arc-shaped coating ring 92 through the adapter hinge shaft 90, it is possible to adapt to cables of different diameters and clamp them so that multiple sets of coating bristles 94 fit the outer surface of the cable. At this time, the pumping equipment pumps the paint into the paint liquid inlet pipe 95 and pumps it out from the coating discharge pipe 93. By holding the handle 10 and pulling the device back and forth, the fire-retardant paint can be conveniently applied to the cable surface.

[0025] The working principle of the present utility model is as follows: when in use, the two sets of limit plate connecting arms 3 and the cable limit ring plate 4 are pulled outward, at this time the telescopic spring rod 2, the adapter telescopic rod 6 and the adjusting elastic part 7 are extended, the internal inner arc surface roller 5 is placed on the cable, the limit plate connecting arm 3 and the cable limit ring plate 4 are released, and the cables of different diameters can be adapted for use. Then the paint pumping equipment is connected to the two sets of paint liquid inlet pipes 95, and the angle between the main arc-shaped painting ring 91 and the secondary arc-shaped painting ring 92 is rotated by the adapter hinge shaft 90 to adapt to cables of different diameters and clamp them so that multiple sets of painting bristles 94 fit the outer surface of the cable. At this time, the pumping equipment pumps the paint from the paint liquid inlet pipe 95 and pumps it out from the painting discharge pipe 93. By holding the handle 10 and pulling the device back and forth, the cable surface can be conveniently painted with fire retardant paint.

[0026] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0027] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A device for applying fire retardant coating of polyvinyl chloride cable, characterized in that: include: The painting device is connected to the cabinet (1) and the telescopic spring rods (2), and the telescopic spring rods (2) are provided in two groups and are fixedly connected on both sides of the painting device connection cabinet (1); The limiting plate connecting arm (3) and the cable limiting annular plate (4) are provided in two groups and are fixedly connected to the outside of the two groups of telescopic spring rods (2); the cable limiting annular plate (4) is provided in two groups and is transferred to the inside of the two groups of limiting plate connecting arms (3); An inner arc surface roller (5), a transfer telescopic rod (6) and an adjusting elastic member (7), wherein the transfer telescopic rod (6) is provided in two groups and is respectively located in the middle of the inner sides of the two groups of cable limiting annular plates (4) for transfer, and the adjusting elastic member (7) is provided in two groups and is respectively located on the outer sides of the two groups of transfer telescopic rods (6) for sleeve installation, and the inner arc surface roller (5) is located and fixedly connected between the two groups of transfer telescopic rods (6).

2. A coating device for polyvinyl chloride cable fire retardant coating according to claim 1, characterized in that: Also includes: A brush connecting rod (8) and a brush assembly (9), wherein the brush connecting rod (8) is fixedly arranged at the other end of the brush device connection cabinet (1), and the brush assembly (9) is fixedly arranged at one end of the brush connecting rod (8).

3. A coating device for polyvinyl chloride cable fire retardant coating according to claim 2, characterized in that: The painting assembly (9) comprises: A transfer hinge shaft (90), a main arc-shaped painting ring (91), and a secondary arc-shaped painting ring (92), wherein the main arc-shaped painting ring (91) and the secondary arc-shaped painting ring (92) are arranged on both sides of the transfer hinge shaft (90); A coating discharge pipe (93), coating bristles (94) and a paint liquid inlet pipe (95) are provided. The coating discharge pipe (93) is provided in multiple groups and is respectively located on the inner arc surface of the main arc-shaped coating ring (91) and the secondary arc-shaped coating ring (92) and is fixed therethrough. The coating bristles (94) are located around and fixed at the pipe mouth of the coating discharge pipe (93). The paint liquid inlet pipe (95) is provided in two groups and is respectively located above the main arc-shaped coating ring (91) and the secondary arc-shaped coating ring (92) and is fixed therethrough.

4. A coating device for polyvinyl chloride cable fire retardant coating according to claim 1, characterized in that: Also includes: The handle (10) is an inverted trapezoidal structure, with both ends of the handle being located on both sides of the painting device connection cabinet (1) and fixedly connected.

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