Protective device for galvanized steel pipe internal blowing process automation

Abstract

The utility model discloses a protective device for galvanized steel pipe internal blowing process automation, and relates to the technical field of galvanized steel pipe internal blowing, the protective device comprises a mounting plate, a protective shell and a mounting rack, the outer side of one side of the protective shell is provided with an outer shell, and one side of the lower part of the protective shell and one side of the lower part of the outer shell are respectively provided with a feed port; and mounting frames are mounted on the inner walls above the feeding ports, rotating shafts are movably mounted on the inner walls of the mounting frames, baffles are mounted on the outer walls of the rotating shafts, mounting plates are mounted on the inner side of the protective shell, and spraying heads are mounted above the mounting plates. The third servo motor works to enable the rotating gear to rotate, the rotating gear is meshed with the rack, the rotating gear drives the outer shell to move left and right on the rack, the size of the inner space of the protective shell is adjusted, steel pipes with different diameters can be machined conveniently, and the problem that applicability is poor is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to galvanized steel pipe inside blowing technical field, concretely for a kind of zinc zinc steel pipe inside blowing process automation protection device. BACKGROUND

[0002] The zinc layer on the surface of the blow-plated galvanized steel pipe has good corrosion resistance, which can effectively resist the corrosion of atmospheric, water and other media, thereby protecting the steel pipe substrate from being damaged. Blow-plating is a process in which molten zinc in a zinc pot is blown onto the surface of a steel pipe by the pressure of gas to form a hot galvanized layer. The galvanized layer obtained by blow-plating is uniform and bright, which greatly saves the use of zinc and improves the product yield. Generally, blow-plating is semi-automatic or fully-automatic, which saves labor and improves production efficiency. During the blow-plating process, a protection device is needed to prevent zinc powder from splashing and polluting the environment. However, the existing protection device has a fixed size and cannot be adjusted according to the diameter of the steel pipe, which results in poor applicability. Moreover, the position of the spray head cannot be adjusted as needed. Therefore, further research is needed to solve the above problems. SUMMARY

[0003] The utility model aims to provide a kind of zinc steel pipe inside blowing process automation protection device to solve the problem that the existing protection device for zinc steel pipe inside blowing process automation does not have strong applicability and multi-position adjustment spray head as described in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of zinc steel pipe inside blowing process automation protection device, including mounting plate, protection shell and mounting bracket, the outside of the one side of protection shell is equipped with shell, and the one side outer wall of shell is equipped with control panel, the one side below of protection shell and shell is provided with feed inlet, and the inner wall above feed inlet is equipped with mounting bracket, the inner wall of mounting bracket is movably equipped with rotating shaft, and the outer wall of rotating shaft is equipped with baffle, the inner side of protection shell is equipped with mounting plate, and the above of mounting plate is equipped with spray head.

[0005] Preferably, the inner wall of the mounting bracket is equipped with a fourth servo motor, and the output end of the fourth servo motor is connected with a driving shaft through a main gear, and the outer wall of one end of the rotating shaft is equipped with a driven gear, and the driven gear and the main gear form a meshing transmission structure.

[0006] Preferably, the inner wall of one side above the shell is equipped with a third servo motor, and the output end of the third servo motor is connected with a rotating gear through a driving shaft, and the inner wall of the protection shell below the rotating gear is equipped with a rack.

[0007] Preferably, both ends above the protection shell are provided with a chute, and the inner wall above the shell is movably connected with the chute through a pulley.

[0008] Preferably, one side inner wall of the mounting plate is provided with a first servo motor, and an output end of the first servo motor is connected with a second lead screw through a drive shaft, an outer wall of the second lead screw is provided with a second moving sleeve in a threaded mode, and a top end of the second moving sleeve is fixedly connected with the spray head.

[0009] Preferably, an inner wall below the mounting plate is provided with a limiting groove, and a bottom end of the second moving sleeve is movably connected with the limiting groove through a limiting block.

[0010] Preferably, one side inner wall of the protective shell is provided with a second servo motor, and an output end of the second servo motor is connected with a first lead screw through a drive shaft, an outer wall of the first lead screw is provided with a first moving sleeve in a threaded mode, and one side of the first moving sleeve is fixedly connected with the mounting plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] (1) the utility model provides with first servo motor, second servo motor and second moving sleeve, utilizes first servo motor work to make second lead screw rotate, cooperates in threaded mode, makes second moving sleeve drive spray head can move left and right, passes through second servo motor work to make first lead screw rotate, cooperates in threaded mode, makes first moving sleeve drive spray head can move up and down, thereby can to spray head multi -position movement, solved the problem of inconvenient spray head position adjustment;

[0013] (2) the utility model provides with third servo motor, rotation gear and shell, utilizes third servo motor work to make rotation gear rotate, makes rotation gear drive shell can move left and right on rack through rotation gear and rack meshing, adjusts the inside space size of protective shell, is convenient for processing different diameter size steel pipe, solved the problem of poor applicability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is protective shell cross section structure schematic view of the utility model;

[0015] Figure 2 It is protective shell plan structure schematic view of the utility model;

[0016] Figure 3 It is mounting plate plan structure schematic view of the utility model;

[0017] Figure 4 It is protective shell cross section structure schematic view of the utility model; Figure 1 It is the enlarged structure schematic view of A place in the utility model.

[0018] In the figure: 1, feed inlet; 2, baffle; 3, mounting plate; 4, first servo motor; 5, first moving sleeve; 6, first screw rod; 7, second servo motor; 8, protective shell; 9, rack; 10, third servo motor; 11, rotating gear; 12, housing; 13, control panel; 14, spray head; 15, second moving sleeve; 16, second screw rod; 17, driving gear; 18, driven gear; 19, rotating shaft; 20, fourth servo motor; 21, mounting bracket. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Embodiment 1: please refer to Figures 1-4 A protective device for the automatic galvanized steel pipe inner blowing process, including mounting plate 3, protective shell 8 and mounting bracket 21, the outer side of one side of protective shell 8 is installed with housing 12, and the outer wall of one side of housing 12 is installed with control panel 13, the one side below protective shell 8 and housing 12 is provided with feed inlet 1, and the inner wall above feed inlet 1 is installed with mounting bracket 21, the inner wall of mounting bracket 21 is movably installed with rotating shaft 19, and the outer wall of rotating shaft 19 is installed with baffle 2, the inner side of protective shell 8 is installed with mounting plate 3, and the upper side of mounting plate 3 is installed with spray head 14;

[0021] The inner wall of mounting bracket 21 is installed with fourth servo motor 20, and the output end of fourth servo motor 20 is connected with driving gear 17 through driving shaft, the outer wall of one end of rotating shaft 19 is installed with driven gear 18, and meshing transmission structure is formed between driven gear 18 and driving gear 17;

[0022] The inner wall of one side above housing 12 is installed with third servo motor 10, and the output end of third servo motor 10 is connected with rotating gear 11 through driving shaft, and the inner wall of protective shell 8 below rotating gear 11 is meshingly installed with rack 9;

[0023] Both ends above protective shell 8 are provided with sliding groove, and the inner wall above housing 12 is movably connected with sliding groove through pulley;

[0024] Specifically, as Figure 1 And Figure 2As shown, when using the structure, the rotating gear 11 is rotated by the third servo motor 10, the rotating gear 11 drives the shell 12 to move left and right on the rack 9 by meshing with the rack 9, the size of the internal space of the protective shell 8 is adjusted, and different diameter steel pipes are conveniently processed.

[0025] In the embodiment 2, the first servo motor 4 is mounted on one side of the inner wall of the mounting plate 3, the output end of the first servo motor 4 is connected with the second lead screw 16 through a drive shaft, the outer wall of the second lead screw 16 is threadedly mounted with the second moving sleeve 15, and the top end of the second moving sleeve 15 is fixedly connected with the spray head 14.

[0026] The inner wall below the mounting plate 3 is provided with a limiting groove, and the bottom end of the second moving sleeve 15 is movably connected with the limiting groove through a limiting block.

[0027] The second servo motor 7 is mounted on the inner wall of one side of the protective shell 8, the output end of the second servo motor 7 is connected with the first lead screw 6 through a drive shaft, the outer wall of the first lead screw 6 is threadedly mounted with the first moving sleeve 5, and one side of the first moving sleeve 5 is fixedly connected with the mounting plate 3.

[0028] Specifically, as shown in Figure 1 and Figure 3 , when using the structure, the second lead screw 16 is rotated by the first servo motor 4, the second moving sleeve 15 drives the spray head 14 to move left and right through thread cooperation, the first lead screw 6 is rotated by the second servo motor 7, the first moving sleeve 5 drives the spray head 14 to move up and down through thread cooperation, and the spray head 14 can move in multiple positions.

[0029] Working principle: when using the device, first, the driving gear 17 is rotated by the fourth servo motor 20, the driving gear 17 meshes with the driven gear 18, the rotating shaft 19 is rotated to make the baffle 2 tilt at an angle, the feeding port 1 is opened, then the steel pipe enters the protective shell 8 through the feeding port 1, and the spray head 14 sprays the zinc liquid in the form of mist for inner pipe processing.

[0030] First innovation implementation steps:

[0031] The rotating gear 11 is rotated by the third servo motor 10, the rotating gear 11 drives the shell 12 to move left and right on the rack 9 by meshing with the rack 9, the size of the internal space of the protective shell 8 is adjusted, and different diameter steel pipes are conveniently processed.

[0032] Second innovation implementation steps:

[0033] First step: the second lead screw 16 is rotated by the first servo motor 4, the second moving sleeve 15 drives the spray head 14 to move left and right through thread cooperation.

[0034] Second step: through the second servo motor 7 work makes the first screw rod 6 rotate, thread cooperation, make the first mobile sleeve 5 drive the spray head 14 can move up and down, so as to can to the spray head 14 multi-position movement.

[0035] It is to be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A protective device for the automation of the internal blowing process of galvanized steel pipes, comprising a mounting plate (3), a protective shell (8) and a mounting bracket (21), characterized in that: The outer side of the protective shell (8) is provided with an outer shell (12), and the outer wall of one side of the outer shell (12) is provided with a control panel (13), the lower side of the protective shell (8) and the outer shell (12) is provided with a feeding port (1), and the inner wall above the feeding port (1) is provided with a mounting bracket (21), the inner wall of the mounting bracket (21) is movably provided with a rotating shaft (19), and the outer wall of the rotating shaft (19) is provided with a baffle (2), and the inner side of the protective shell (8) is provided with a mounting plate (3), and the upper side of the mounting plate (3) is provided with a spray head (14).

2. A guard for the automation of the internal blowing process of galvanized steel pipes according to claim 1, characterized in that: The inner wall of the mounting bracket (21) is provided with a fourth servo motor (20), and the output end of the fourth servo motor (20) is connected with a driving shaft (17) through a driving shaft (17), and the outer wall of one end of the rotating shaft (19) is provided with a driven gear (18), and the driven gear (18) and the driving shaft (17) are in meshing transmission structure.

3. A guard for the automation of the internal blowing process of galvanized steel pipes according to claim 1, characterized in that: The inner wall of one side above the outer shell (12) is provided with a third servo motor (10), and the output end of the third servo motor (10) is connected with a rotating gear (11) through a driving shaft, and the inner wall of the protective shell (8) below the rotating gear (11) is provided with a rack (9).

4. A guard for the automation of the internal blowing process of galvanized steel pipes according to claim 1, characterized in that: The upper side of the outer shell (12) is provided with a sliding groove, and the inner wall of the outer shell (12) is movably connected with the sliding groove through a pulley.

5. A guard for the automation of the internal blowing process of galvanized steel pipes according to claim 1, characterized in that: The inner wall of one side of the mounting plate (3) is provided with a first servo motor (4), and the output end of the first servo motor (4) is connected with a second lead screw (16) through a driving shaft, and the outer wall of the second lead screw (16) is provided with a second moving sleeve (15), and the top end of the second moving sleeve (15) is fixedly connected with the spray head (14).

6. A guard for the automation of the internal blowing process of galvanized steel pipes according to claim 5, characterized in that: The inner wall below the mounting plate (3) is provided with a limiting groove, and the bottom end of the second moving sleeve (15) is movably connected with the limiting groove through a limiting block.

7. A guard for the automation of the internal blowing process of galvanized steel pipes according to claim 1, characterized in that: The inner wall of one side of the protective shell (8) is provided with a second servo motor (7), and the output end of the second servo motor (7) is connected with a first lead screw (6) through a driving shaft, and the outer wall of the first lead screw (6) is provided with a first moving sleeve (5), and one side of the first moving sleeve (5) is fixedly connected with the mounting plate (3).

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