Steel wire uniform oiling device suitable for twisting steel cords

Abstract

The steel wire uniform oiling device comprises a felt guide wheel and a supporting plate used for installing the felt guide wheel, the felt guide wheel comprises a felt barrel, the two ends of the felt barrel are fixedly connected with clamping covers, the clamping covers are rotationally installed on a shaft, a gap is formed between the shaft and the felt barrel, and the shaft is of a hollow structure; the shaft is provided with an air inlet and an exhaust nozzle, the oil inlet pipe extends into and is fixed in the shaft, an oil outlet nozzle on the oil inlet pipe is located at the exhaust nozzle and does not block the exhaust nozzle, the exhaust port is located in the middle, and the shaft is fixedly connected to the supporting plate. The steel wire and felt surface contact rolling oiling mode is achieved, the steel wire oiling uniformity is greatly improved, the service life of the felt is prolonged, oil is automatically and evenly supplemented to the felt surface, oil is rapidly diffused to the oiling surface, and continuous, efficient and stable oiling is achieved.

Description

Technical Field

[0001] The invention relates to an oiling technology in a steel cord production process, and in particular to a steel wire uniform oiling device suitable for twisting steel cords. Background Art

[0002] The purpose of applying oil to wet drawn steel cord wire is to reduce the twisting resistance and defects of the steel wire in the subsequent cord process, so as to facilitate the formation of the finished cord. At the same time, the surface friction is reduced, the surface damage of the steel wire is reduced, and the wire breakage is reduced during the twisting process, the surface damage of the steel wire is reduced, and the fatigue resistance is increased.

[0003] At present, the method of oiling steel wire is to clamp the steel wire with two pieces of oil-impregnated felt and fix them, and then connect an oil pot to add oil to the felt at a certain frequency according to parameters such as wire drawing speed and steel wire diameter.

[0004] 1. During the oiling process, the steel wire and the felt are in line contact and sliding friction, and the contact point between the felt and the steel wire is continuously subjected to force and wear. The wear increases over time, resulting in reduced oiling of the steel wire and uneven oiling.

[0005] 2. Adding oil to the felt is a fixed-frequency oiling process, which relies on the self-penetration of the felt to increase the amount of oil in the contact area with the steel wire, resulting in uneven oiling of the steel wire. Summary of the invention

[0006] In view of the problems existing in the prior art, the present invention proposes a steel wire uniform oiling device suitable for twisting steel cords, which realizes the rolling oiling mode of the steel wire in contact with the felt surface, greatly improves the uniformity of the steel wire oiling and increases the service life of the felt. The felt surface is automatically and uniformly replenished with oil, and the oil quickly spreads to the oiled surface, achieving continuous, efficient and stable oiling.

[0007] The technical solution adopted by the present invention is: a steel wire uniform oiling device suitable for twisting steel cords, comprising a felt guide wheel and a support plate for mounting the felt guide wheel, The felt guide wheel includes a felt cylinder body, both ends of the felt cylinder body are fixedly connected to card covers, the card cover is rotatably installed on the shaft, a gap is formed between the shaft and the felt cylinder body, the shaft is an internal hollow structure, the shaft is provided with an air inlet and an exhaust nozzle, the oil inlet pipe extends into and is fixed in the shaft, the oil outlet nozzle on the oil inlet pipe is located at the exhaust nozzle and does not block the exhaust nozzle, the exhaust port is located in the middle, and the shaft is fixedly connected to the support plate.

[0008] On the basis of the above solution, preferably, a sensor for detecting the amount of oil and gas in the interval is also installed on the shaft.

[0009] On the basis of the above solution, as a preference, the support plate is fixedly mounted on a sliding base, and the sliding base is slidably matched with a slide rail fixed on the base plate.

[0010] On the basis of the above solution, preferably, side upright plates are fixedly installed on both sides of the base plate.

[0011] On the basis of the above scheme, preferably, the driving mechanism for driving the sliding base plate to slide along the slide rail includes a screw rod, the screw rod is threadedly connected to the sliding base plate, the end of the screw rod is fixedly connected to the transmission rod, and the transmission rod is fixedly connected to the output shaft of the motor.

[0012] On the basis of the above solution, as a preference, the rear seat plate is fixed on the base plate, the rear seat plate has a round hole, and the transmission rod passes through the round hole to connect with the screw rod.

[0013] On the basis of the above scheme, as a preferred embodiment, a wire passing guide wheel is rotatably installed on the support plate, with one wire passing guide wheel on each side. The steel wire passes through the wire passing guide wheel and the felt guide wheel in turn and is oiled.

[0014] On the basis of the above scheme, preferably, three felt guide wheels are installed between the two wire guide wheels.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The steel wire and felt surface are in contact and rolled to apply oil, which greatly improves the uniformity of steel wire oiling and increases the service life of the felt.

[0016] It can automatically and evenly replenish the oil on the felt surface and quickly spread it to the oiled surface, achieving continuous, efficient and stable oiling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 is a stereogram of the present invention; Figure 3 It is a schematic diagram of the structure of the felt guide wheel; Figure 4 It is a comparison of uniformity between Application Example 1 and the existing device; Figure 5 It is a comparison of uniformity between Application Example 2 and the existing device. DETAILED DESCRIPTION

[0018] The present invention will be further described below by way of examples, but the scope of the present invention is not limited thereto.

[0019] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0020] like Figure 1-5 As shown, a steel wire uniform oiling device suitable for twisting steel cords comprises a felt guide wheel and a support plate for mounting the felt guide wheel, The felt guide wheel includes a felt cylinder body, both ends of the felt cylinder body are fixedly connected to card covers, the card cover is rotatably installed on the shaft, a gap is formed between the shaft and the felt cylinder body, the shaft is an internal hollow structure, the shaft is provided with an air inlet and an exhaust nozzle, the oil inlet pipe extends into and is fixed in the shaft, the oil outlet nozzle on the oil inlet pipe is located at the exhaust nozzle and does not block the exhaust nozzle, the exhaust port is located in the middle, and the shaft is fixedly connected to the support plate.

[0021] A sensor for detecting the amount of oil and gas in the interval is also installed on the shaft.

[0022] The support plate is fixedly mounted on the sliding base, and the sliding base is slidably matched with a slide rail fixed on the base plate.

[0023] Side upright plates are fixedly installed on both sides of the base plate.

[0024] The driving mechanism for driving the sliding base plate to slide along the slide rail comprises a screw rod, the screw rod is threadedly connected to the sliding base plate, the end of the screw rod is fixedly connected to a transmission rod, and the transmission rod is fixedly connected to an output shaft of the motor.

[0025] The rear seat plate is fixed on the base plate, and a round hole is provided on the rear seat plate. The transmission rod passes through the round hole and is connected with the lead screw.

[0026] A wire passing guide wheel is rotatably installed on the support plate, with one wire passing guide wheel on each side. The steel wire passes through the wire passing guide wheel and the felt guide wheel in turn and is oiled.

[0027] Three felt guide wheels are installed between the two wire guide wheels.

[0028] More specifically, a steel wire uniform oiling device suitable for twisting steel cords, such as Figure 1 As shown, it includes a motor 1, a transmission rod 2, a felt guide wheel 3, a rear seat plate 4, a wire guide wheel 5, a steel wire 6, a sliding bottom plate 7, a slide rail 8, a screw rod 9, a base plate 10, a support plate 11, and a side plate 12.

[0029] The output shaft of the motor 1 is fixedly connected to the transmission rod 2, and the input end is connected to the driving circuit. The motor can rotate forward and reverse at a certain frequency.

[0030] The transmission rod 2 is rotationally matched with the rear seat plate 4. The rotational match can be a rotational connection achieved by a connecting piece in a bearing, or a rotational match without any connection relationship, such as the transmission rod passing through a through hole on the rear seat plate to transmit the power of the motor 1.

[0031] The rear seat plate 4 is welded and fixed to the base plate 10, and the base plate 4 has a round hole for the transmission rod to pass through and be fixedly connected to the screw rod.

[0032] The wire passing guide wheel 5 is provided on each side and is rotatably mounted on a shaft through a bearing, and the shaft is fixed on a support plate 11 .

[0033] The steel wire 6 passes through the wire guide wheel 5 and the felt guide wheel 3 in sequence and is oiled.

[0034] The sliding bottom plate 7 is horizontal, and the two sides of the bottom are mounted on the slide rails and slide in cooperation with the slide rails. The bottom of the sliding bottom is threadedly connected to the screw rod 9. When the screw rod 9 rotates, the sliding bottom plate can slide horizontally. The upper part of the sliding bottom plate is welded to the support plate 11.

[0035] The slide rails 8 have the same structure on the left and right sides, with the upper portion supporting the sliding bottom plate 7 and the lower portion being welded and fixed to the base plate 10 .

[0036] One end of the screw rod 9 is connected to the transmission rod, and the other end passes through the sliding bottom plate 7.

[0037] The base plate 10 and the side plates 12 are fixed by welding.

[0038] The support plate 11 is vertically welded and fixed to the sliding bottom plate 7, two wire guide wheels 5 are installed on both sides, and three felt guide wheels 3 are installed in the middle.

[0039] There are three felt guide wheels 3, which have the same structure. Figure 2 As shown, it includes a felt cylinder 13, a card cover 14 fixed to the cylinder, a shaft 16, and a bearing 15.

[0040] The felt cylinder 13 is made of felt material, has a certain hardness, and is hollow inside.

[0041] There are two fixing covers 14, which are respectively located on both sides of the felt cylinder 13 to fix the felt cylinder and prevent deformation.

[0042] There are two bearings 15, which are used to rotatably mount the felt guide wheel on the shaft.

[0043] The shaft 16 is made of steel and has a structure as follows Figure 4As shown, a gap 17 is formed between the shaft and the felt cylinder, the shaft is an internal hollow structure, and is provided with an air inlet 18 and an exhaust nozzle 19. The oil inlet pipe extends into and is fixed in the shaft, the oil outlet nozzle 21 on the oil inlet pipe 20 is located at the exhaust nozzle and does not block the exhaust nozzle, the exhaust port is located in the middle, and the shaft is fixedly connected to the support plate.

[0044] The shaft is also provided with a sensor 23 for detecting the amount of oil and gas in the interval, which has a wireless interconnection function and can quickly identify the amount of oil and gas and feed it back to the core calculator.

[0045] The air inlet 18 and the oil inlet 22 on the oil inlet pipe are equipped with a solenoid valve control device and have a wireless interconnection function.

[0046] Application Example 1 1. Pre-soak the felt of the three felt guide wheels with oil to the specified standard, and pass the 0.25mm oiled steel wire through the wire guide wheel, felt guide wheel, and wire guide wheel in sequence. Set the wire arrangement width to 30mm.

[0047] 2. According to the amount of oil applied, set the oil and gas volume sensor trigger threshold to 50mg / m 3 , and energize the motor and oil and gas volume sensor.

[0048] 3. Turn on the platform, pull the steel wire, and turn on the motor. During the pulling process, the felt guide wheel evenly applies oil to the steel wire.

[0049] 4. When the oil level in the felt guide wheel decreases, the oil and gas sensor inside the felt guide wheel is triggered to feedback. After being processed by the core calculator, the solenoid valve is driven to work for oil injection compensation. With the oil nozzle fixed and the felt cylinder rotating, oil is evenly replenished. At the same time, the air pressure inside the felt guide wheel is greater than the external air pressure, and the oil replenishment amount is further quickly diffused to the surface of the felt guide wheel, realizing fast, accurate and uniform oil replenishment adjustment.

[0050] Application Example 2 1. Pre-soak the felt of the three felt guide wheels with oil to the specified standard, and pass the 0.37mm steel wire to be oiled through the wire guide wheel, felt guide wheel, and wire guide wheel in sequence. Set the wire width to 30mm.

[0051] 2. According to the amount of oil applied, set the oil and gas volume sensor trigger threshold to 50mg / m 3 , and energize the motor and oil and gas volume sensor.

[0052] 3. Turn on the platform, pull the steel wire, and turn on the motor. During the pulling process, the felt guide wheel evenly applies oil to the steel wire.

[0053] 4. When the oil level in the felt guide wheel decreases, the oil and gas sensor inside the felt guide wheel is triggered to feedback. After being processed by the core calculator, the solenoid valve is driven to work for oil injection compensation. With the oil nozzle fixed and the felt cylinder rotating, oil is evenly replenished. At the same time, the air pressure inside the felt guide wheel is greater than the external air pressure, and the oil replenishment amount is further quickly diffused to the surface of the felt guide wheel, realizing fast, accurate and uniform oil replenishment adjustment.

[0054] It should be noted that the embodiments described above are only used to explain the present invention and do not constitute any limitation to the present invention. The present invention has been described with reference to typical embodiments, but it should be understood that the words used therein are descriptive and explanatory words, rather than restrictive words. The present invention may be modified as specified within the scope of the claims of the present invention, and the present invention may be revised without departing from the scope and spirit of the present invention. Although the present invention described therein relates to specific methods, materials and embodiments, it does not mean that the present invention is limited to the specific examples disclosed therein, on the contrary, the present invention can be extended to all other methods and applications with the same functions.

Claims

1. A steel wire uniform oiling device suitable for twisting steel cords, characterized in that: It includes a felt guide wheel and a support plate for mounting the felt guide wheel. The felt guide wheel includes a felt cylinder body, both ends of the felt cylinder body are fixedly connected to card covers, the card cover is rotatably installed on the shaft, a gap is formed between the shaft and the felt cylinder body, the shaft is an internal hollow structure, the shaft is provided with an air inlet and an exhaust nozzle, the oil inlet pipe extends into and is fixed in the shaft, the oil outlet nozzle on the oil inlet pipe is located at the exhaust nozzle and does not block the exhaust nozzle, the exhaust port is located in the middle, and the shaft is fixedly connected to the support plate.

2. The steel wire uniform oiling device suitable for twisting steel cords according to claim 1, characterized in that: A sensor for detecting the amount of oil and gas in the interval is also installed on the shaft.

3. The steel wire uniform oiling device suitable for twisting steel cords according to claim 1, characterized in that: The support plate is fixedly mounted on the sliding base, and the sliding base is slidably matched with a slide rail fixed on the base plate.

4. The steel wire uniform oiling device suitable for twisting steel cords as claimed in claim 3, characterized in that: Side upright plates are fixedly installed on both sides of the base plate.

5. The steel wire uniform oiling device suitable for twisting steel cords as claimed in claim 4, characterized in that: The driving mechanism for driving the sliding base plate to slide along the slide rail comprises a screw rod, the screw rod is threadedly connected to the sliding base plate, the end of the screw rod is fixedly connected to a transmission rod, and the transmission rod is fixedly connected to an output shaft of the motor.

6. The steel wire uniform oiling device suitable for twisting steel cords as claimed in claim 5, characterized in that: The rear seat plate is fixed on the base plate, and a round hole is provided on the rear seat plate. The transmission rod passes through the round hole and is connected with the lead screw.

7. The steel wire uniform oiling device suitable for twisting steel cords according to claim 1, characterized in that: A wire passing guide wheel is rotatably installed on the support plate, with one wire passing guide wheel on each side. The steel wire passes through the wire passing guide wheel and the felt guide wheel in turn and is oiled.

8. The steel wire uniform oiling device suitable for twisting steel cords as claimed in claim 7, characterized in that: Three felt guide wheels are installed between the two wire guide wheels.

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