WO2022110732A1

WO2022110732A1 - Cable spraying device

Info

Publication number: WO2022110732A1
Application number: PCT/CN2021/097174
Authority: WO
Inventors: 刘焱鑫; 殷垚新; 曹小波
Original assignee: 常州船用电缆有限责任公司; 江苏中利集团股份有限公司
Priority date: 2020-11-27
Filing date: 2021-05-31
Publication date: 2022-06-02

Abstract

A cable spraying device, comprising a machine frame (1), a spraying box assembly (2), a paint storage box (3), a pump (4), a paint spraying assembly (5), and a motor (10). A box body (2-1) of the spraying box assembly (2) is divided into two bin bodies (2a, 2b). The paint storage box (3) is provided with a plurality of reflow ports (3-2, 3-3). Paint spraying holes (5-21) of the paint spraying assembly (5) are provided in a cylindrical spiral shape. An air jet assembly (6) is further arranged behind the paint spraying assembly (5). An annular air jet device (7) in the air jet assembly (6) is provided with an annular air jet port (72). The cable spraying device is simple in structure, can avoid mutual interference between airflows of the paint spraying process and the air jet process, can avoid mutual interference between the paint spraying holes, and can collect redundant paint and keep the outer surface flatness of the cable.

Description

Cable spraying equipment

technical field

The invention relates to the technical field of power cables, in particular to a cable spraying device for painting cables.

Background technique

Power cables are wire products that transmit electrical energy and electrical signals. Power cables are usually composed of a cable core that transmits power or electrical signals and a sheath that protects and insulates. The steel wire armored cable is a layer of steel wire braided outside the sheath of the power cable to form an armoring layer. The armoring layer can enhance the mechanical properties of the power cable such as tensile strength and compressive strength, and prolong the service life. The armor layer also protects against rodent bites and does not cause power transmission problems through the armor.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a cable spraying equipment with simple structure, which can spray paint on steel wire armored cables.

The basic technical scheme for realizing the purpose of the present invention is: a cable spraying equipment, the structural features of which are: including a frame, a spraying box assembly, a paint storage box, a pump, a paint spraying assembly and a motor. The motor is fixedly arranged on the lower right part of the frame, the pump is fixedly arranged on the lower part of the frame, and the pump is driven by the motor to work. The spraying box assembly is arranged on the frame, and the spraying box assembly includes a box body and a box cover, and the box cover is hingedly connected to the box body. The paint spraying assembly is set in the box, and the pump conveys the paint to the spraying assembly and sprays it on the cable.

The technical solution based on the above-mentioned basic technical solution is that the spraying box assembly further includes a sealing device. The box body is fixed on the rack. The box body is divided into two left and right silo bodies by the middle partition plate, and the two silo bodies are respectively called left and right silo bodies according to their left and right positions. The middle partition plate is provided with a wire passage hole which communicates the left and right warehouse bodies along the left and right directions. The lower part of the left bin body is funnel-shaped, and the bottom is provided with a left bin body return port. The lower part of the right bin body is funnel-shaped, and the bottom part is provided with a right bin body return port. The left side wall of the left bin body is provided with a wire inlet slot with an upward opening and penetrating the left and right sides thereof. The right side wall of the right warehouse body is provided with outlet holes penetrating the left and right sides thereof. There are three groups of sealing devices, and the three groups of sealing devices are respectively arranged at the corresponding wire inlet grooves, wire passage holes and wire outlet holes. There are two box covers, and the two box covers are respectively called left box cover and right box cover according to their left and right positions. The left box cover is hingedly connected to the left part of the box body by its rear, and covers the left box body from above. The right box cover is hingedly connected to the right part of the box body by its rear, and covers the right box body from above.

The technical solutions based on the above-mentioned corresponding technical solutions are: the three sets of sealing devices all include a sealing ring seat and a sealing ring. The sealing ring seat is provided with through holes penetrating the left and right of the sealing ring seat, and one side of the sealing ring seat is provided with an installation groove, and the installation groove upwardly penetrates the outside. The sealing ring seat of a group of sealing devices is fixedly arranged on the corresponding wall plate at the wire inlet slot, and a corresponding sealing ring is sleeved on the cable. The sealing rings of a set of sealing devices are fixedly arranged on the middle partition plate at the wire-passing hole, and a corresponding sealing ring is installed into the installation groove from top to bottom, and is located between the sealing ring seat and the middle partition plate. The sealing ring seat is provided with 2 to 4 compression screws, each compression screw is arranged at equal intervals along the circumference of the through hole on the sealing ring seat, and the axis of the compression screw is parallel to the axis of the through hole. Tighten the sealing ring to the corresponding middle partition plate with the tightening screw. The sealing ring seat of the last group of sealing devices is fixedly arranged on the corresponding wall plate at the outlet hole, and a corresponding sealing ring is installed into the installation groove from top to bottom, and is located between the sealing ring seat and the wall plate. The sealing ring seat is provided with 2 to 4 compression screws, each compression screw is arranged at equal intervals along the circumference of the through hole on the sealing ring seat, and the axis of the compression screw is parallel to the axis of the through hole. Tighten the screw to fix the sealing ring on the wall plate.

The technical solutions based on the above-mentioned corresponding technical solutions are as follows: the paint storage box is fixedly arranged on the frame, and is located below the left bin body of the spraying box assembly. There is a liquid outlet on the lower right side of the paint storage tank. The top of the paint storage box is sequentially provided with a first return port and a second return port from left to right. The bottom of the paint storage box is provided with a liquid discharge port, and the liquid discharge port is provided with a corresponding valve. A paint filling port is arranged on the upper part of the rear side of the paint storage box, and a corresponding valve and a funnel are arranged on the paint filling port. The liquid outlet of the paint storage tank is communicated with the inlet of the pump through a corresponding pipeline. The first return port is communicated with the left bin body return port through a corresponding pipeline. The second return port is communicated with the return port of the right bin body through a corresponding pipeline.

The technical solutions based on the above-mentioned corresponding technical solutions are as follows: the paint spraying assembly includes a mounting seat, an inner cylinder, an outer cylinder, an inner cylinder fixing seat, an inner cylinder sealing seat, an inner cylinder pressing seat and a locking nut. The mounting seat is fixedly arranged in the left bin body of the box body, the outer cylinder is fixedly arranged on the mounting seat along the left and right directions, and the outer cylinder is provided with a paint inlet. The right end of the inner cylinder is provided with an external thread. The inner cylinder is provided with a group of paint spray holes running through it inside and outside. The paint spray holes are arranged in the shape of a cylindrical helix along the axial direction of the inner cylinder. The elevation angle of the cylindrical helix is 30 to 60 degrees. The projections in the plane of the axis are set at equally spaced angles of 15 to 45 degrees. The paint spray holes have 1 or 2 spray holes in the direction parallel to the axis of the inner cylinder. The inner cylinder fixing seat is sequentially provided with a limiting part and a supporting part from left to right. The outer diameter of the stopper is the same as the outer diameter of the outer cylinder. The outer diameter of the support portion is the same as the inner diameter of the outer cylinder. The inner cylinder fixing seat is welded and fixedly arranged on the outer circumference of the left end of the inner cylinder. An O-ring is arranged on the support part of the inner cylinder fixing seat. Corresponding gaskets are provided between the right side of the limiting portion of the inner cylinder fixing seat and the left end surface of the outer cylinder 3 . The outer diameter of the inner cylinder sealing seat is the same as the inner diameter of the outer cylinder. The inner cylinder sealing seat is welded and fixed on the outer circumference of the right end of the inner cylinder, and an O-shaped sealing ring is arranged on the inner cylinder sealing seat. The inner cylinder pressing seat is provided with a connecting part and a limiting part in sequence from left to right. The inner diameter of the connecting portion of the inner tube pressing seat is 1 to 2 mm larger than the outer diameter of the inner tube, and the outer diameter of the connecting portion is the same as the inner diameter of the outer tube, so that the inner tube pressing seat is slidably arranged in the outer tube by its connecting portion. The outer diameter of the limiting portion of the inner cylinder pressing seat is the same as the outer diameter of the outer cylinder. Corresponding gaskets are arranged between the left side of the limiting portion of the inner cylinder pressing seat and the right end face of the outer cylinder. The locking nut is screwed on the outer thread at the right end of the inner cylinder, so that the inner cylinder is fixedly arranged in the outer cylinder, and a corresponding sealing cavity is formed between the inner cylinder and the outer cylinder. The outlet of the pump is communicated with the paint inlet of the outer cylinder of the paint spraying assembly through a corresponding pipeline.

The technical solutions based on the above-mentioned corresponding technical solutions are as follows: it also includes air jet assemblies, there are 4 to 8 groups of air jet assemblies, each air jet assembly forms a group in pairs, and the air jet assemblies are arranged in the box body in sequence from left to right. The structure of each group of air jet components is the same, including stainless steel snake skin tube and nozzle. One end of the stainless steel snakeskin pipe is fixedly arranged on the corresponding wall plate of the box body, and communicates with the air pump through the corresponding pipeline. The nozzle is fixed on the other end of the stainless steel snakeskin tube, and blows air toward the cable when in use.

The technical solutions based on the above-mentioned corresponding technical solutions are as follows: an annular jetting device is further included, and the annular jetting device includes a lower jetting assembly and an upper jetting assembly. The upper jet assembly and the lower jet assembly are upper and lower symmetrical Huff structures. The rear lower side of the upper jet assembly is hingedly connected to the rear upper side of the lower jet assembly. The annular air jet device is provided with wiring holes running through the left and right of the air jet device and annular air jet ports arranged around the wiring holes. The lower air jet assembly includes a lower connecting seat, a lower outer seat body, a lower inner seat body and a lower sealing plate.

The lower connecting seat is fixedly arranged in the right bin body, and the lower inner seat body is provided with a lower wire slot extending upward through the left and right openings of the lower inner seat body. The lower outer seat is fixed on the lower connecting seat, and the lower inner seat is sealed and welded in the lower outer seat by its right side, and a cavity with an opening to the left and upward is formed between the lower outer seat and the lower outer seat. The opening of the lower air outlet is called the lower air outlet, the lower air outlet is half of the ring, and the acute angle between the air outlet direction of the lower air outlet and the axis of the cable is 10 to 45 degrees. The lower side of the lower outer base is provided with an air inlet that communicates with the cavity, and the air inlet is communicated with the air pump through a corresponding pipeline. There are two lower sealing plates. The two lower sealing plates are respectively fixed on the front and rear of the upper side of the lower inner seat and the lower outer seat. The upward opening formed between the lower inner seat and the lower outer seat closed. The upper air jet assembly includes an upper outer seat body, an upper inner seat body and an upper sealing plate. The upper inner seat body is provided with an upper wire slot running through its left and right openings downward. The upper wire slot and the lower wire slot 1 form wiring holes. The rear part of the upper outer seat body is hingedly connected to the rear part of the lower outer seat body. The upper inner seat is sealed and welded in the upper outer seat by its right side, and a cavity with left and downward openings is formed between the upper outer seat and the upper outer seat. The leftward opening is called the upper air outlet. The air outlet is in the form of a half ring, and the acute angle between the air outlet direction of the upper air outlet and the axis of the cable is 10 to 45 degrees. The upper side of the upper outer base body is provided with an air inlet that communicates with the cavity, and the air inlet is communicated with the air pump through a corresponding pipeline. There are two upper sealing plates, and the two upper sealing plates are respectively fixed on the front and rear of the lower side of the upper inner seat body and the upper outer seat body. opening is closed. The left end of the lower sealing plate is provided with a gap corresponding to the lower air outlet, and the left end of the upper sealing plate is provided with a gap corresponding to the upper air outlet, so that the upper air outlet formed by the upper inner seat body and the upper outer seat body is connected to the lower inner seat body. Together with the lower air outlet formed by the lower outer base and the notch on the sealing plate, a complete annular air outlet is formed.

The technical solutions based on the above-mentioned corresponding technical solutions are as follows: a guide assembly is further included, and the guide assembly includes a front guide roller, a rear guide roller and a support roller. The front guide roller is rotatably arranged on the front of the left part of the frame, and its rotation axis is vertically arranged along the up and down direction. The position of the front guide roller in the front and rear direction can be adjusted to adapt to cables of different wire diameters. The rear guide roller is rotatably arranged on the left rear of the frame, behind the front guide roller, and its rotation axis is vertically arranged along the up and down direction. The position of the rear guide roller in the front and rear directions can be adjusted to adapt to cables of different wire diameters . The support roller is rotatably arranged on the left part of the frame, located on the right of the front guide roller and the rear guide roller, and its rotation axis is horizontally arranged in the front and rear directions. cable.

The present invention has the following beneficial effects: (1) The cable spraying equipment of the present invention has a simple structure, and can paint the steel wire armored cable, protect the steel wire armor layer, greatly improve the service life of the cable, and also play a role in aesthetic decoration. (2) The cable spraying equipment of the present invention is provided with two silo bodies, and the paint spraying assembly and the annular jetting device work in two relatively independent silo bodies, which avoids the interference of the airflow between each other, and helps to improve the spraying effect on the one hand, Ensure that the spraying is even and comprehensive, and on the other hand, it is beneficial to improve the ability to remove excess paint and ensure the smoothness of the cable surface. (3) The paint storage box of the cable spraying equipment of the present invention is provided with a first return port and a second return port, which can collect the paint in the two silo bodies, improve the utilization rate of the paint, and reduce waste. (4) The spraying holes of the spraying components of the cable spraying equipment of the present invention are arranged in a cylindrical helical shape along the axial direction of the inner cylinder, which avoids the problem of mutual interference in the same cross-section, prolongs the spraying time and distance, and is beneficial to Increase the amount of spraying, cover the whole area, and ensure the thickness of the spraying. (5) The air jet assembly of the cable spraying equipment of the present invention adopts a stainless steel snake skin tube, and the position of the nozzle can be adjusted through the stainless steel snake skin tube to ensure the effect of air injection. When the nozzle is used, the air is blown toward the cable, on the one hand, the paint is better and deeper Penetrates into the steel wire braided armor, on the other hand blows the excess paint off the cable to ensure the flatness of the cable appearance. (6) The annular air jet device of the cable spraying equipment of the present invention adopts the upper and lower symmetrical Hough structure, which is convenient for threading and improves the work efficiency. (7) The left end of the lower sealing plate of the annular air jet device of the cable spraying equipment of the present invention is provided with a gap corresponding to the lower air outlet, and the left end of the upper sealing plate is provided with a corresponding gap with the upper air outlet, thereby the upper inner seat body and The upper air outlet formed by the upper outer seat, the lower air outlet formed by the lower inner seat and the lower outer seat and the gap on the sealing plate together form a complete annular air outlet, which ensures a 360-degree air injection effect and is conducive to improving the appearance of the cable. roundness. (8) The cable spraying equipment of the present invention is provided with a guide assembly to ensure the coaxiality of the cable entering the spraying assembly. On the one hand, it is beneficial to improve the uniformity of surface spraying, and on the other hand, it avoids the wear and damage of the equipment caused by different axes. and cable wear. The positions of the front guide roller, rear guide roller and support roller of the guide assembly can be adjusted, which can adapt to cables of different wire diameters and have strong adaptability.

Description of drawings

FIG. 1 is a schematic structural diagram of the cable spraying equipment of the present invention.

FIG. 2 is a schematic rear view of FIG. 1 .

FIG. 3 is a schematic left side view of FIG. 1 .

FIG. 4 is a schematic right side view of FIG. 1 .

FIG. 5 is a schematic top view of FIG. 1 .

FIG. 6 is a schematic view when viewed from the upper right rear of FIG. 1 .

FIG. 7 is a schematic view of the spray tank assembly with the cover removed when viewed from above in FIG. 1 .

FIG. 8 is a schematic view after removing the tank cover of the spray tank assembly when viewed from the upper left front of FIG. 1 .

FIG. 9 is a schematic view after removing the tank cover of the spray tank assembly when viewed from the upper left rear of FIG. 1 .

FIG. 10 is a schematic structural diagram of the sealing ring seat of the sealing device.

FIG. 11 is a schematic structural diagram of the paint spraying assembly when viewed from the right side of FIG. 1 .

FIG. 12 is a schematic cross-sectional view taken along line A-A in FIG. 11 .

FIG. 13 is a schematic cross-sectional view taken along line B-B in FIG. 11 .

FIG. 14 is a schematic structural diagram of the paint spraying assembly when viewed from the upper right rear of FIG. 1 .

FIG. 15 is a schematic structural diagram of the inner cylinder of the paint spraying assembly.

FIG. 16 is a schematic view of the structure of the annular air jet device when viewed from the right side of FIG. 1 .

FIG. 17 is a schematic cross-sectional view taken along line C-C in FIG. 16 .

FIG. 18 is a schematic view of the annular air jet device when viewed from the lower right front of FIG. 1 .

FIG. 19 is a schematic view of the annular air jet device when viewed from the lower left rear of FIG. 1 .

FIG. 20 is a schematic view of the lower air injection assembly of the annular air injection device as viewed from the upper left front of FIG. 1 .

FIG. 21 is a schematic view of the lower air jet assembly in FIG. 20 after removing the sealing plates on both sides.

The numbers in the attached drawings are:

Frame 1, spraying box assembly 2, box body 2-1, left silo body 2a, left silo body return port 2a-1, wire inlet slot 2a-2, right silo body 2b, right silo body return port 2b-1, Outlet hole 2b-2, box cover 2-2, left box cover 2-2a, right box cover 2-2b, middle partition 2-3, cable hole 2-31, sealing device 2-4, sealing ring seat 2 -41, installation groove 2-41-1, sealing ring 2-42, compression screw 2-43, support plate 2-5, paint storage tank 3, liquid outlet 3-1, first return port 3-2, The second return port 3-3, the liquid discharge port 3-4, the paint injection port 3-5, the pump 4, the painting assembly 5, the mounting seat 5-1, the inner cylinder 5-2, the painting hole 5-21, the outer cylinder 5 -3, paint inlet 5-31, inner cylinder fixing seat 5-4, limit part 5-41, support part 5-42, inner cylinder sealing seat 5-5, inner cylinder pressing seat 5-6, connecting part 5-61, limit part 5-62, lock nut 5-7, air jet assembly 6, stainless steel coil tube 6-1, nozzle 6-2, annular air jet device 7, wire hole 71, lower wire groove 7a -1, the upper wire slot 7b-1, the annular air outlet 72, the lower air outlet 7a-2, the upper air outlet 7b-2, the lower air injection assembly 7a, the lower connecting seat 7-1, the lower outer seat body 7-2, Lower inner seat 7-3, lower sealing plate 7-4, upper air jet assembly 7b, upper outer seat 7-5, upper inner seat 7-6, upper sealing plate 7-7, guide assembly 8, front guide roller 8 -1, rear guide roller 8-2, support roller 8-3, motor 10.

Detailed ways

In order to make the content of the present invention easier to understand clearly, the present invention will be described in further detail below according to specific embodiments and in conjunction with the accompanying drawings. The orientation of the present invention is described according to the orientation shown in FIG. 1 , that is, the up, down, left, and right directions shown in FIG. 1 are the described up, down, left, and right directions.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

It should be understood that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the positional relationship described in the accompanying drawings, which are only for the convenience of describing the present invention or simplifying the description, rather than Indicates the specific orientation that must be present.

(Example 1)

1 to 21, the cable spraying equipment of the present invention includes a frame 1, a spraying box assembly 2, a paint storage tank 3, a pump 4, a paint spraying assembly 5, an air jet assembly 6, an annular air jet device 7, a guide assembly 8 and a motor 10 . The motor 10 is fixedly arranged on the lower right part of the frame 1, and the pump 4 is fixedly arranged on the lower part of the frame 1. The motor 10 drives the pump 4 to work, and the pump 4 adopts a gear pump.

1 to 10, the spraying box assembly 2 includes a box body 2-1, a box cover 2-2, a sealing device 2-4 and a support plate 2-5. The box body 2-1 is fixedly arranged on the rack 1 . The box body 2-1 is divided into two left and right silo bodies by the middle partition plate 2-3, and the two silo bodies are respectively called the left silo body 2a and the right silo body 2b according to their left and right positions. The middle partition plate 2-3 is provided with a wire passage hole 2-31 which communicates with the left bin body 2a and the right bin body 2b in the left-right direction. The lower part of the left bin body 2a is in the shape of a funnel, and the bottom part is provided with a left bin body return port 2a-1. The lower part of the right bin body 2b is in the shape of a funnel, and the bottom part is provided with a right bin body return port 2b-1. The left side wall of the left bin body 2a is provided with a wire inlet slot 2a-2 extending upwardly through the left and right sides thereof. The right side wall of the right bin body 2b is provided with wire outlet holes 2b-2 penetrating the left and right sides thereof.

There are two box covers 2-2, and the two box covers 2-2 are respectively called left box cover 2-2a and right box cover 2-2b according to their left and right positions. The left box cover 2-2a is hingedly connected to the left part of the box body 2-1 by its rear, and covers the left box body 2a from above to prevent the paint from being emitted into the working environment during operation, causing human injury and environmental pollution. The right box cover 2-2b is hingedly connected to the right part of the box body 2-1 by its rear, and covers the right box body 2b from above to prevent the paint from being emitted into the working environment during operation, causing human injury and environmental pollution. There are two supporting plates 2-5, and the two supporting plates 2-5 are respectively arranged on the rear part of the left warehouse body 2a and the rear part of the right warehouse body 2b, and are used to support the corresponding left box cover 2- 2a and the right box cover 2-2b, so that the left box cover 2-2a and the right box cover 2-2b are kept in an open state, the structure is simple, and the operation is convenient.

1 to 10 , there are three groups of sealing devices 2-4, and the three groups of sealing devices 2-4 are respectively arranged at the corresponding wire inlet grooves 2a-2, wire passage holes 2-31 and wire outlet holes 2b-2. The three sets of sealing devices 2-4 all include a sealing ring seat 2-41 and a sealing ring 2-42. The sealing ring seat 2-41 is provided with through holes penetrating its left and right sides, and one side of the sealing ring seat 2-41 is provided with an installation groove 2-41-1, and the installation groove 2-41-1 penetrates upwards through the outside.

The sealing ring seat 2-41 of a group of sealing devices 2-4 is fixedly arranged on the corresponding wall plate at the wire entry slot 2a-2, and a corresponding sealing ring is sleeved on the cable, and the sealing ring seat 2-41 is used to advance the cable. Limit the sealing ring in the direction. When the sealing ring is installed, a slit is cut on one side along the radial direction, so that the central through hole of the sealing ring is communicated with the outside in the radial direction, so that the sealing ring is convenient to be sleeved on the cable or replaced after being worn out in the middle.

The sealing ring seat 2-41 of a group of sealing devices 2-4 is fixedly arranged on the middle partition plate 2-3 at the wire hole 2-31, and a corresponding sealing ring 2-42 is installed in the installation groove 2 from top to bottom In -41-1, it is located between the sealing ring seat 2-41 and the middle partition plate 2-3. The sealing ring seat 2-41 is provided with 2 to 4 pressing screws 2-43, which are 3 in this embodiment. The three pressing screws 2-43 are along the circumference of the through hole on the sealing ring seat 2-41, etc. The interval angle is set, the axis of the pressing screw 2-43 is parallel to the axis of the through hole, and the sealing ring 2-42 is pressed and fixed on the corresponding middle partition plate 2-3 by the pressing screw 2-43, which is easy to install , The use of reliable, easy to replace the sealing ring 2-42.

The sealing ring seat 2-41 of the last group of sealing devices 2-4 is fixedly arranged on the corresponding wall plate at the outlet hole 2b-2, and a corresponding sealing ring 2-42 is inserted into the installation groove 2-41- 1, between the sealing ring seat 2-41 and the wall plate. The sealing ring seat 2-41 is provided with 2 to 4 pressing screws 2-43, which are 3 in this embodiment. The three pressing screws 2-43 are along the circumference of the through hole on the sealing ring seat 2-41, etc. The interval angle is set, the axis of the pressing screw 2-43 is parallel to the axis of the through hole, and the sealing ring 2-42 is pressed and fixed on the wall plate by the pressing screw 2-43, which is easy to install, reliable to use and easy to replace Seal 2-42.

Referring to FIGS. 1 to 9 , the paint storage box 3 is fixedly arranged on the frame 1 and is located below the left bin body 2 a of the spraying box assembly 2 . The lower part of the right side of the paint storage box 3 is provided with a liquid outlet 3-1. The top of the paint storage box 3 is provided with a first return port 3-2 and a second return port 3-3 sequentially from left to right. The bottom of the paint storage box 3 is provided with a liquid discharge port 3-4, and the liquid discharge port 3-4 is provided with a corresponding valve. The upper part of the rear side of the paint storage box 3 is provided with a paint feeding port 3-5, and the paint feeding port 3-5 is provided with a corresponding valve and a funnel. The liquid outlet 3-1 of the paint storage tank 3 is communicated with the inlet of the pump 4 through a corresponding pipeline. The first return port 3-2 is communicated with the left bin body return port 2a-1 through a corresponding pipeline. The second return port 3-3 communicates with the right bin body return port 2b-1 through a corresponding pipeline.

1 to 9 and 11 to 15, the paint spraying assembly 5 includes a mounting seat 5-1, an inner barrel 5-2, an outer barrel 5-3, an inner barrel fixing seat 5-4, and an inner barrel sealing seat 5-5 , Inner cylinder compression seat 5-6 and lock nut 5-7. The mounting seat 5-1 is fixedly arranged in the left bin body 2a of the box body 2-1, the outer cylinder 5-3 is fixedly arranged on the mounting seat 5-1 along the left and right directions, and the outer cylinder 5-3 is provided with a paint inlet 5 -31. The right end of the inner cylinder 5-2 is provided with an external thread. The inner cylinder 5-2 is provided with a group of paint spray holes 5-21 running through the inside and outside of the inner cylinder 5-2. The paint spray holes 5-21 are arranged in a cylindrical spiral along the axial direction of the inner cylinder 5-2. 30 to 60 degrees, this embodiment is 45 degrees. The projections of the paint spraying holes 5-21 on a plane perpendicular to the axis of the inner cylinder 5-2 are arranged at equal intervals, and the interval angles are 15 to 45 degrees, which is 30 degrees in this embodiment. The paint spray holes 5-21 have one or two paint spray holes 5-21 along the direction parallel to the axis of the inner cylinder 5-2, and there is one in this embodiment.

The inner cylinder fixing seat 5-4 is sequentially provided with a limiting portion 5-41 and a supporting portion 5-42 from left to right. The outer diameter of the stopper 5-41 is the same as the outer diameter of the outer cylinder 5-3. The outer diameter of the support portion 5-42 is the same as the inner diameter of the outer cylinder 5-3. The inner cylinder fixing seat 5-4 is welded and fixed on the outer circumference of the left end of the inner cylinder 5-2. An O-ring is provided on the support portion 5-42 of the inner cylinder fixing seat 5-4. Corresponding gaskets are provided between the right side of the limiting portion 5-41 of the inner cylinder fixing seat 5-4 and the left end surface of the outer cylinder 5-3.

The outer diameter of the inner cylinder sealing seat 5-5 is the same as the inner diameter of the outer cylinder 5-3. The inner cylinder sealing seat 5-5 is welded and fixed on the outer circumference of the right end of the inner cylinder 5-2, and an O-shaped sealing ring is arranged on the inner cylinder sealing seat 5-5.

The inner cylinder pressing seat 5-6 is sequentially provided with a connecting portion 5-61 and a limiting portion 5-62 from left to right. The inner diameter of the connecting part 5-61 of the inner cylinder pressing seat 5-6 is larger than the outer diameter of the inner cylinder 5-2 by 1 to 2 mm, which is 2 mm in this embodiment. 3 have the same inner diameter, so that the inner cylinder pressing seat 5-6 is slidably arranged in the outer cylinder 5-3 by its connecting portion 5-61. The outer diameter of the limiting portion 5-62 of the inner cylinder pressing seat 5-6 is the same as the outer diameter of the outer cylinder 5-3. Corresponding gaskets are provided between the left side of the limiting portion 5-62 of the inner cylinder pressing seat 5-6 and the right end surface of the outer cylinder 5-3. The locking nut 5-7 is screwed on the outer thread of the right end of the inner cylinder 5-2, so that the inner cylinder 5-2 is fixedly arranged in the outer cylinder 5-3, and the inner cylinder 5-2 and the outer cylinder 5-3 are formed between the inner cylinder 5-2 and the outer cylinder 5-3. Corresponding sealed cavity. The outlet of the pump 4 is communicated with the paint inlet 5-31 of the outer cylinder 5-3 of the paint spraying assembly 5 through a corresponding pipeline.

1 to 9, there are 4 to 8 groups of air jet assemblies 6, 6 in this embodiment, 6 air jet assemblies 6 form a group in twos, and three groups are arranged in the box from left to right of the air jet assemblies 6, One group of two air jet assemblies 6 are respectively disposed on the front and rear of the left bin body 2a, on one side of the outlet direction of the paint spray assembly 5 (that is, the right side in this embodiment), and the other two groups Two of the four air-jet assemblies 6 of the air-jet assembly 6 are provided at the front of the right chamber body 2b, and two are provided at the rear of the right chamber body 2b. The six groups of air jet assemblies have the same structure, including stainless steel snake skin tube 6-1 and nozzle 6-2. One end of the stainless steel snake skin tube 6-1 is fixedly arranged on the corresponding wall plate of the box body 2-1, and communicates with the air pump through the corresponding pipeline. The nozzle 6-2 is fixed on the other end of the stainless steel snakeskin tube 6-1, and blows air toward the cable when in use, on the one hand, the paint penetrates better and deeper into the steel wire braided armor, and on the other hand, the excess paint is removed from the wire braided armor. The cable is blown off to ensure the flatness of the cable appearance.

Referring to FIGS. 1 to 9 and FIGS. 17 to 21 , the annular jetting device 7 includes a lower jetting assembly 7a and an upper jetting assembly 7b. The upper air-jet assembly 7b and the lower air-jet assembly 7a are vertically symmetrical Hough structures. The rear lower side of the upper air jet assembly 7b is hingedly connected to the rear upper side of the lower air jet assembly 7a. The annular air jet device 7 is provided with a routing hole 71 running through the left and right and an annular air jet port 72 arranged around the routing hole 71. The angle α between the air outlet direction of the jet port 72 and the routing hole 71 is 10 to 45 degrees. For example, 11 degrees.

The lower air jet assembly 7a includes a lower connecting seat 7-1, a lower outer seat body 7-2, a lower inner seat body 7-3 and a lower sealing plate 7-4.

The lower connecting seat 7-1 is fixedly arranged in the right bin body 2b, and is located on the right side of the air jet assembly 6 . The lower inner base 7-3 is provided with a lower wire slot 7a-1 extending through its left and right openings upward. The lower outer seat body 7-2 is fixedly arranged on the lower connecting seat 7-1, and the lower inner seat body 7-3 is sealed and welded in the lower outer seat body 7-2 by its right side, and is connected with the lower outer seat body 7-2. A cavity with an opening to the left and an upward is formed between them. The opening to the left is called a lower air outlet 7a-2. The lower air outlet 7a-2 is half a ring shape. The air outlet direction of the lower air outlet 7a-2 is the axis of the cable. The acute angle of the included angle is 10 to 45 degrees, and this embodiment is 11 degrees. The lower side of the lower outer base body 7-2 is provided with an air inlet that communicates with the cavity, and the air inlet is communicated with the air pump through a corresponding pipeline. There are two lower sealing plates 7-4, and the two lower sealing plates 7-4 are respectively fixed on the upper front and rear of the lower inner seat body 7-3 and the lower outer seat body 7-2. The upward opening formed between 7-3 and the lower outer base body 7-2 is closed.

The upper air jet assembly 7b includes an upper outer seat body 7-5, an upper inner seat body 7-6 and an upper sealing plate 7-7.

The upper inner seat body 7-6 is provided with an upper wire slot 7b-1 extending through its left and right openings downward. The upper wiring slot 7b-1 and the lower wiring slot 7a-1 form a wiring hole 71. The rear part of the upper outer seat body 7-5 is hingedly connected to the rear part of the lower outer seat body 7-2. The upper inner seat body 7-6 is sealed and fixedly arranged in the upper outer seat body 7-5 by its right side, and a cavity opening to the left and downward is formed between the upper outer seat body 7-5. The opening of the upper air outlet 7b-2 is called the upper air outlet 7b-2. The upper air outlet 7b-2 is half of the ring shape. The acute angle between the air outlet direction of the upper air outlet 7b-2 and the axis of the cable is 10 to 45 degrees. 11 degrees. The upper side of the upper outer base body 7-5 is provided with an air inlet that communicates with the cavity, and the air inlet is communicated with the air pump through a corresponding pipeline.

There are two upper sealing plates 7-7. The two upper sealing plates 7-7 are respectively fixed on the front and rear of the lower side of the upper inner seat body 7-6 and the upper outer seat body 7-5. The downward opening formed between the body 7-6 and the upper outer base body 7-5 is closed.

The left end of the lower sealing plate 7-4 is provided with a gap corresponding to the lower air outlet 7a-2, and the left end of the upper sealing plate 7-7 is provided with a gap corresponding to the upper air outlet 7b-2, so that the upper inner seat body 7-6 The upper air outlet 7b-2 formed with the upper outer seat body 7-5, the lower air outlet 7a-2 formed by the lower inner seat body 7-3 and the lower outer seat body 7-2 and the notch on the sealing plate together form a complete Annular jet port 72 .

1 to 9, the guide assembly 8 includes a front guide roller 8-1, a rear guide roller 8-2 and a support roller 8-3. The front guide roller 8-1 is rotatably arranged on the left front part of the frame 1, and its rotation axis is vertically arranged along the up and down direction. The position of the front guide roller 8-1 in the front and rear direction can be adjusted to adapt to cables of different wire diameters. The rear guide roller 8-2 is rotatably arranged on the left rear of the frame 1, behind the front guide roller 8-1, and its rotation axis is vertically arranged along the up and down direction. Can be adjusted to suit different wire diameters of cables. The support roller 8-3 is rotatably arranged on the left part of the frame 1, and is located on the right of the front guide roller 8-1 and the rear guide roller 8-2. The position can be adjusted to accommodate cables of different wire diameters.

When the cable spraying equipment of the present invention is working: pass the cable from left to right between the front guide roller 8-1 and the rear guide roller 8-2, and then pass the cable into the wire slot 2a-2 from above the support roller 8-3 and the corresponding After the through hole of the sealing ring seat 2-41 enters the left bin body 2a, a slit is cut radially on one side of the sealing ring 2-42 corresponding to the sealing ring seat 2-41, so that the sealing ring 2-42 The central through hole of the cable is connected to the outside in the radial direction, and then the modified sealing ring 2-42 is put on the cable, and the sealing ring 2-42 is blocked from the right by the sealing ring seat 2-41. The burrs on the surface of the steel wire braid are smoothed to improve the quality of painting. Then continue to pass the cable from the inner barrel 5-2 of the paint spraying assembly 5 to the right, and then pass through the wire hole 2-31 of the middle partition plate 2-3 and the corresponding sealing ring 2-42 in the sealing ring seat 2-41. It penetrates into the right warehouse body 2b. Open the upper air jet assembly 7b upward, pass the cable through the lower wire slot 7a-1, then cover the upper air jet assembly 7b, and finally pass the cable through the wire outlet hole 2b-2 and the corresponding sealing ring seat 2-41. Pass through the sealing ring 2-42 to the corresponding take-up reel. When the cable passes through the paint spraying component 5 of the cable spraying equipment to the right, the motor 10 drives the pump 4 to send the paint in the paint storage box 3 between the outer cylinder 5-3 and the inner cylinder 5-2, and the paint is sprayed from the paint spray hole 5-21. out onto the cable. On the one hand, the air jet assembly 6 makes the paint on the cable penetrate deeper into the steel wire armor layer, and on the other hand, the excess paint on the cable is blown down to the first return port 3-2 and the first return port 3-2 under the action of gravity and the air jet assembly 6. The second return port 3-3 is then left in the paint storage tank 3. Before the cable enters the ring jet device 7, the paint on the cable penetrates more and deeper into the armor layer under the action of the jetted airflow to ensure the spray effect, while the excess paint on the cable with low adhesion is removed by the ring jet device 7. The gas ejected from the annular air jet port 72 blows down to the second return port 3-3, thereby ensuring the flatness of the cable surface.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above descriptions are only specific embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

A cable spraying equipment is characterized in that: it comprises a frame, a spraying box assembly, a paint storage box, a pump, a paint spraying assembly and a motor; the motor is fixedly arranged on the lower right part of the frame, and the pump is fixedly arranged on the lower part of the frame, The pump is driven by the motor; the spraying box assembly is arranged on the frame, and the spraying box assembly includes a box body and a box cover, and the box cover is hingedly connected to the box body; Spray on the cable.
The cable spraying equipment according to claim 1 is characterized in that: the spraying box assembly further comprises a sealing device; the box body is fixedly arranged on the frame; The difference between the left and right positions of the left and right warehouses are respectively called the left warehouse body and the right warehouse body; the middle partition plate is provided with a wire hole connecting the left warehouse body and the right warehouse body along the left and right directions; the lower part of the left warehouse body is funnel-shaped, The bottom is provided with the left silo body return port; the lower part of the right silo body is in the shape of a funnel, and the bottom is provided with the right silo body return port; the left side wall of the left silo body is provided with an upward opening and runs through its left and right wire inlet grooves; The right side wall of the right warehouse body is provided with outlet holes running through the left and right; there are three groups of sealing devices, and the three groups of sealing devices are respectively arranged at the corresponding wire inlet grooves, wire passage holes and wire outlet holes;

There are two box covers, and the two box covers are called left box cover and right box cover respectively according to their left and right positions; The box body is covered; the right box cover is hingedly connected to the right part of the box body by its rear, and covers the right box body from above.
The cable spraying equipment according to claim 2, wherein: the three groups of sealing devices all comprise a sealing ring seat and a sealing ring;

The sealing ring seat is provided with through holes penetrating its left and right sides, and a mounting groove is provided on one side of the sealing ring seat, and the mounting groove is upwardly penetrating the outside; the sealing ring seat of a group of sealing devices is fixedly arranged on the corresponding wall plate at the wire inlet groove, A corresponding sealing ring is placed on the cable;

The sealing rings of a set of sealing devices are fixedly arranged on the middle partition plate at the wire-passing hole, and a corresponding sealing ring is installed into the installation groove from top to bottom, and is located between the sealing ring seat and the middle partition plate; the sealing ring seat There are 2 to 4 compression screws, each of which is arranged at equal intervals along the circumference of the through hole on the sealing ring seat, and the axis of the compression screw is parallel to the axis of the through hole. The ring is pressed and fixed on the corresponding middle partition;

The sealing ring seat of the last group of sealing devices is fixedly arranged on the corresponding wall plate at the outlet hole, and a corresponding sealing ring is installed into the installation groove from top to bottom, and is located between the sealing ring seat and the wall plate; the sealing ring seat There are 2 to 4 compression screws, each of which is arranged at equal intervals along the circumference of the through hole on the sealing ring seat, and the axis of the compression screw is parallel to the axis of the through hole. The ring is pressed and fixed on the wall plate.
The cable spraying equipment according to any one of claims 1 to 3, characterized in that: the paint storage box is fixedly arranged on the frame, and is located below the left warehouse body of the spraying box assembly; the lower right part of the paint storage box is provided with a The top of the paint storage box is provided with a first return port and a second return port from left to right; the bottom of the paint storage box is provided with a liquid discharge port, and the liquid discharge port is provided with a corresponding valve; The upper part of the side is provided with a paint-filling port, and the paint-filling port is provided with a corresponding valve and a funnel; the liquid outlet of the paint storage box is connected with the pump inlet through a corresponding pipeline; the first return port is connected with the left warehouse through a corresponding pipeline. The body return port is communicated; the second return port is communicated with the right bin body return port through a corresponding pipeline.
The cable spraying equipment according to claim 4, wherein the paint spraying assembly comprises a mounting seat, an inner barrel, an outer barrel, an inner barrel fixing seat, an inner barrel sealing seat, an inner barrel pressing seat and a locking nut;

The mounting seat is fixedly arranged in the left bin body of the box body, the outer cylinder is fixedly arranged on the mounting seat along the left and right directions, the outer cylinder is provided with a paint inlet; the right end of the inner cylinder is provided with an external thread;

The inner cylinder is provided with a group of paint spray holes running through it inside and outside. The paint spray holes are arranged in the shape of a cylindrical helix along the axial direction of the inner cylinder. The elevation angle of the cylindrical helix is 30 to 60 degrees. The projections in the plane of the axis are arranged at equal intervals, and the interval angle is 15 to 45 degrees; the spray holes have 1 or 2 spray holes in the direction parallel to the axis of the inner cylinder;

The inner cylinder fixing seat is provided with a limiting part and a supporting part in sequence from left to right; the outer diameter of the limiting part is the same as the outer diameter of the outer cylinder; the outer diameter of the supporting part is the same as the inner diameter of the outer cylinder; the inner cylinder fixing seat is welded and fixed. On the outer circumference of the left end of the inner cylinder; the support part of the inner cylinder fixing seat is provided with an O-shaped sealing ring; a corresponding sealing gasket is provided between the right side of the limiting part of the inner cylinder fixing seat and the left end face of the outer cylinder 3;

The outer diameter of the inner tube sealing seat is the same as the inner diameter of the outer tube; the inner tube sealing seat is welded and fixed on the outer circumference of the right end of the inner tube, and the inner tube sealing seat is provided with an O-shaped sealing ring;

The inner cylinder pressing seat is provided with a connecting part and a limiting part in sequence from left to right; the inner diameter of the connecting part of the inner cylinder pressing seat is 1 to 2 mm larger than the outer diameter of the inner cylinder, and the outer diameter of the connecting part is the same as the inner diameter of the outer cylinder. Therefore, the inner tube pressing seat is slidably arranged in the outer tube by its connecting part; the outer diameter of the limiting part of the inner tube pressing seat is the same as the outer diameter of the outer tube; the left side of the limiting part of the inner tube pressing seat is the same as the outer diameter of the outer tube; Corresponding gaskets are arranged between the right end faces of the outer cylinder;

The locking nut is screwed on the outer thread at the right end of the inner cylinder, so that the inner cylinder is fixedly arranged in the outer cylinder, and a corresponding sealing cavity is formed between the inner cylinder and the outer cylinder;

The outlet of the pump is communicated with the paint inlet of the outer cylinder of the paint spraying assembly through a corresponding pipeline.
The cable spraying equipment according to claim 4 is characterized in that: it further comprises an air-jet assembly, the air-jet assembly has 4 to 8 groups, and each air-jet assembly forms a group in pairs, and the air-jet assemblies are arranged in the box body in turn from left to right; The structure of the air jet components is the same, including a stainless steel snake skin tube and a nozzle; one end of the stainless steel snake skin tube is fixedly arranged on the corresponding wall plate of the box body, and communicated with the air pump through the corresponding pipeline; the nozzle is fixed on the stainless steel snake skin On the other end of the tube, blow air towards the cable when in use.
cable spraying equipment according to claim 4, is characterized in that: also comprises annular jetting device, annular jetting device comprises lower jetting assembly and upper jetting assembly; Upper jetting assembly and lower jetting assembly are up and down symmetrical Huff structure; The lower side of the rear part of the assembly is hingedly connected to the upper side of the rear part of the lower air jet assembly; the annular air jet device is provided with wiring holes running through the left and right of the air jet device and an annular air jet port arranged around the wiring hole. The included angle α is 10 to 45 degrees;

The lower jet assembly includes a lower connecting seat, a lower outer seat body, a lower inner seat body and a lower sealing plate;

The lower connecting seat is fixedly arranged in the right bin body, and the lower inner seat body is provided with a lower wire slot extending upward through its left and right openings; the lower outer seat body is fixedly arranged on the lower connecting seat, and the lower inner seat body is sealed and welded by its right side It is fixedly arranged in the lower outer seat body, and forms a cavity with left and upward openings between the lower outer seat body. The leftward opening is called the lower air outlet. The acute angle between the direction and the axis of the cable is 10 to 45 degrees; the lower side of the lower outer base is provided with an air inlet that communicates with the cavity, and the air inlet is communicated with the air pump through the corresponding pipeline; the lower sealing plate has two two lower sealing plates are respectively fixed on the front and rear of the upper side of the lower inner seat and the lower outer seat to close the upward opening formed between the lower inner seat and the lower outer seat;

The upper air jet assembly includes an upper outer seat, an upper inner seat and an upper sealing plate;

The upper inner seat body is provided with an upper wire slot running through its left and right openings downward; the upper wire slot and the lower wire slot 1 form a wire routing hole; the rear part of the upper outer seat body is hingedly connected to the rear part of the lower outer seat body; The upper inner seat is sealed and welded in the upper outer seat by its right side, and a cavity with an opening to the left and downward is formed between the upper outer seat and the upper outer seat. The leftward opening is called the upper air outlet. The air outlet is in the form of a half ring, and the acute angle between the air outlet direction of the upper air outlet and the axis of the cable is 10 to 45 degrees; The pipeline is connected with the air pump;

There are two upper sealing plates, and the two upper sealing plates are respectively fixed on the front and rear of the lower side of the upper inner seat body and the upper outer seat body. the opening is closed;

The left end of the lower sealing plate is provided with a gap corresponding to the lower air outlet, and the left end of the upper sealing plate is provided with a gap corresponding to the upper air outlet, so that the upper air outlet formed by the upper inner seat body and the upper outer seat body is connected to the lower inner seat body. Together with the lower air outlet formed by the lower outer base and the notch on the sealing plate, a complete annular air outlet is formed.
The cable spraying equipment according to claim 4, characterized in that: further comprising a guide assembly, the guide assembly comprising a front guide roller, a rear guide roller and a support roller;

The front guide roller is rotatably arranged on the front of the left part of the frame, and its rotation axis is vertically arranged up and down, and the position of the front guide roller in the front and rear directions can be adjusted to adapt to cables of different wire diameters;

The rear guide roller is rotatably arranged on the left rear of the frame, behind the front guide roller, and its axis of rotation is vertically set up and down. The position of the rear guide roller in the front-rear direction can be adjusted to adapt to cables of different wire diameters. ;

The support roller is rotatably arranged on the left part of the frame, located on the right of the front guide roller and the rear guide roller, and its rotation axis is horizontally arranged in the front and rear directions. cable.