Automatic typewriter for steel pipes

Abstract

The utility model belongs to the technical field of steel pipe machining, and particularly relates to an automatic typewriter for steel pipes. The bottom end of the support is fixedly connected to the top of the bottom plate; the electric push rod is fixedly mounted on the inner wall of the top of the bracket; the top end of the mounting plate is fixedly mounted on an output shaft of the electric push rod, and the mounting plate is slidably connected with the inner wall of the bracket; the protection box is fixedly connected to the front side of the mounting plate; and the typewriting mechanism comprises a code printing wheel, a code printing wheel, an ink coating wheel and an ink box, and the code printing wheel, the code printing wheel and the ink coating wheel are all rotationally connected to the inner wall of the rear side of the protection box. The code printing wheel, the code printing wheel, the ink coating wheel and the ink box are prevented from being polluted, the code printing quality and effect of the steel pipe are guaranteed, operation is convenient, time and labor are saved, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe processing, in particular to an automatic typewriter for steel pipes. Background Art

[0002] The main contents of the steel pipe surface typing include national standard number, product specifications, product materials, manufacturers, etc. The ink used for typing is tinplate ink, which is diluted with turpentine or paint thinner in the typewriter box and then printed on the steel pipe surface. The steel pipe surface typing is mainly to mark the steel pipe, which plays a role in marking and can also play a role in quick identification for customers.

[0003] In the prior art, the Chinese patent document with application number: 201720476927.1 discloses a typewriter for printing on the surface of a steel pipe, including a plurality of rollers for driving the steel pipe to move and an adjustable typing device, wherein the typing device is movably arranged above the roller by a vertical limit rod, and the typing device includes a code printing wheel, a coding wheel and an inking wheel, wherein the code printing wheel, the coding wheel and the inking wheel are all rotatably arranged on a fixed seat, and the code printing wheel, the coding wheel and the inking wheel are contact-arranged in sequence in correspondence, and the code printing wheel is located directly above the roller and the lowest point of the code printing wheel is lower than the lowest point of the coding wheel and the inking wheel. The utility model prints words with ink on the steel pipe through the cooperation of the code printing wheel, the coding wheel and the inking wheel, and the code printing wheel can drive the fixed seat to adjust the height up and down through the cylinder, and the tape wrapped along the circumference of the outer side of the code printing wheel increases the contact area between the code printing wheel and the steel pipe, so that the words are better printed on the steel pipe, and the structure is simple and easy to operate.

[0004] However, since the code printing wheel, coding wheel and inking wheel are all exposed to the outside and have no protective structure, the code printing wheel, coding wheel and inking wheel may be contaminated over a long period of time, thereby affecting the coding quality and effect of the steel pipe. Therefore, we propose a steel pipe automatic typewriter to solve the above problem. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art that the code printing wheel, the coding wheel and the inking wheel are all exposed to the outside and have no protective structure, which may cause the code printing wheel, the coding wheel and the inking wheel to be contaminated for a long time, thereby affecting the coding quality and effect of the steel pipe, and proposes an automatic coding machine for steel pipes.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] Steel tube automatic typewriter, comprising:

[0008] Base plate;

[0009] A bracket, the bottom end of which is fixedly connected to the top of the bottom plate;

[0010] An electric push rod, the electric push rod is fixedly mounted on the top inner wall of the bracket;

[0011] A mounting plate, the top end of which is fixedly mounted on the output shaft of the electric push rod, and the mounting plate is slidably connected to the inner wall of the bracket;

[0012] A protection box, the protection box is fixedly connected to the front side of the mounting plate;

[0013] The typing mechanism comprises: a code printing wheel, a coding wheel, an inking wheel and an ink cartridge, wherein the code printing wheel, the coding wheel and the inking wheel are all rotatably connected to the rear inner wall of the protection box, the code printing wheel is in rolling contact with the coding wheel, the coding wheel is in rolling contact with the inking wheel, the bottom end of the code printing wheel penetrates the bottom inner wall of the protection box and extends to the bottom of the protection box, the ink cartridge is fixedly mounted on the rear inner wall of the protection box, and the bottom end of the inking wheel extends into the ink cartridge;

[0014] A stabilizing component is arranged on the protective box and is used to improve the stability of the steel pipe during typing.

[0015] As a preferred solution of the utility model, an adapting hole is opened on the inner wall of the bottom of the protection box, and the bottom end of the code printing wheel passes through the adapting hole and matches with the adapting hole.

[0016] As a preferred solution of the utility model, the top of the bottom plate is rotatably connected to a plurality of rollers.

[0017] As a preferred scheme of the utility model, the stabilizing assembly includes a motor, a U-shaped rod, two sliding rods, two positioning rods and a screw rod. The motor is fixedly mounted on the front side of the mounting plate, the top end of the screw rod is fixedly mounted on the output shaft of the motor, the bottom end of the screw rod is rotatably connected to the top of the protective box, the U-shaped rod is threadedly sleeved on the screw rod, the two sliding rods are respectively slidably connected to the left and right sides of the protective box, the bottom ends of the U-shaped rod are respectively fixedly connected to the tops of the two sliding rods, the top end of the positioning rod is fixedly connected to the bottom of the corresponding sliding rod, and the bottom of the positioning rod is rollingly connected with multiple balls.

[0018] As a preferred solution of the utility model, slide grooves are provided on the left and right sides of the protection box, and the ends of the two slide rods close to each other are slidably connected in the two slide grooves respectively.

[0019] As a preferred solution of the utility model, the left side and the right side of the protection box are fixedly connected with springs, and the bottom end of the spring is fixedly connected to the top of the corresponding sliding rod.

[0020] Beneficial effects:

[0021] 1. The protective box can be set up to wrap and protect the printing wheel, coding wheel, inking wheel and ink cartridge, and a box door is set on the front side of the protective box, which can facilitate personnel to inspect the printing wheel, coding wheel, inking wheel and ink cartridge or add ink to the inside of the ink cartridge. In this way, the printing wheel, coding wheel, inking wheel and ink cartridge can be prevented from being contaminated, ensuring the coding quality and effect of the steel pipe;

[0022] 2. The starting motor can drive the screw rod to rotate. At this time, the threaded connection between the screw rod and the U-shaped rod can drive the U-shaped rod, two sliding rods and two positioning rods to move downward. At this time, the balls at the bottom of the two positioning rods will contact the steel pipe and press and fix the steel pipe. Here, the balls can be set to ensure that the steel pipe moves horizontally when positioning the steel pipe, and the steel pipe will not be offset during movement;

[0023] The utility model realizes the wrapping protection of the code printing wheel, the coding wheel, the inking wheel and the ink cartridge through a simple structure, thereby preventing the code printing wheel, the coding wheel, the inking wheel and the ink cartridge from being contaminated, ensuring the coding quality and effect of the steel pipe, and is easy to operate, saves time and effort, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional front view of the structure of the utility model;

[0025] Figure 2 A three-dimensional diagram of the internal structure of the protection box of the utility model;

[0026] Figure 3 For the utility model Figure 2 The structural diagram of part A in the figure;

[0027] Figure 4 It is a three-dimensional structural diagram of the motor, U-shaped rod, sliding rod, spring, positioning rod and lead screw of the utility model.

[0028] In the figure: 1. Base plate; 2. Bracket; 3. Electric push rod; 4. Mounting plate; 5. Protection box; 6. Printing wheel; 7. Adapter hole; 8. Printing wheel; 9. Ink coating wheel; 10. Ink cartridge; 11. Motor; 12. U-shaped rod; 13. Sliding rod; 14. Slide groove; 15. Spring; 16. Positioning rod; 17. Screw rod; 18. Ball bearing; 19. Roller. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Example

[0031] Reference Figure 1-Figure 4 , steel tube automatic typewriter, including:

[0032] Bottom plate 1;

[0033] Bracket 2, the bottom end of the bracket 2 is welded to the top of the bottom plate 1;

[0034] An electric push rod 3, which is fixedly mounted on the top inner wall of the bracket 2;

[0035] A mounting plate 4, the top end of which is fixedly mounted on the output shaft of the electric push rod 3, and the mounting plate 4 is slidably connected to the inner wall of the bracket 2;

[0036] A protection box 5, which is welded to the front side of the mounting plate 4;

[0037] The typing mechanism includes: a code printing wheel 6, a coding wheel 8, an inking wheel 9 and an ink cartridge 10. The code printing wheel 6, the coding wheel 8 and the inking wheel 9 are all connected to the inner wall of the rear side of the protection box 5 by shaft rotation. The code printing wheel 6 is in rolling contact with the coding wheel 8, and the coding wheel 8 is in rolling contact with the inking wheel 9. The bottom end of the code printing wheel 6 passes through the bottom inner wall of the protection box 5 and extends to the bottom of the protection box 5. The ink cartridge 10 is fixedly installed on the inner wall of the rear side of the protection box 5, and the bottom end of the inking wheel 9 extends into the ink cartridge 10.

[0038] A stabilizing component is arranged on the protective box 5, and is used to improve the stability of the steel pipe during typing.

[0039] By means of the above structure: the protective box 5 is provided to wrap and protect the code printing wheel 6, the coding wheel 8, the inking wheel 9 and the ink cartridge 10, and a box door is provided on the front side of the protective box 5, which is convenient for personnel to inspect the code printing wheel 6, the coding wheel 8, the inking wheel 9 and the ink cartridge 10 or add ink to the inside of the ink cartridge 10. In this way, the code printing wheel 6, the coding wheel 8, the inking wheel 9 and the ink cartridge 10 can be prevented from being contaminated, thereby ensuring the coding quality and effect of the steel pipe. In addition, the code printing wheel 6, the coding wheel 8 and the inking wheel 9 are all driven by an external driving device.

[0040] As a preferred solution of the utility model, an adaption hole 7 is opened on the bottom inner wall of the protection box 5, and the bottom end of the code printing wheel 6 passes through the adaption hole 7 and cooperates with the adaption hole 7. By opening the adaption hole 7, the code printing wheel 6 can code the steel pipe conveniently.

[0041] As a preferred solution of the utility model, the top of the bottom plate 1 is rotatably connected to a plurality of rollers 19 via an axis, and the rollers 19 are provided to provide rolling support for the steel pipe.

[0042] As a preferred solution of the utility model, the stabilizing assembly includes a motor 11, a U-shaped rod 12, two slide rods 13, two positioning rods 16 and a screw rod 17. The motor 11 is fixedly mounted on the front side of the mounting plate 4. The top of the screw rod 17 is fixedly mounted on the output shaft of the motor 11. The bottom end of the screw rod 17 is connected to the top of the protection box 5 through an axis rotation. The U-shaped rod 12 is threadedly sleeved on the screw rod 17. The two slide rods 13 are respectively slidably connected to the left and right sides of the protection box 5. The two ends of the bottom of the U-shaped rod 12 are respectively welded to the tops of the two slide rods 13. The top of the positioning rod 16 Welded at the bottom of the corresponding sliding rod 13, the bottom of the positioning rod 16 is rollingly connected with multiple ball bearings 18, and the starting motor 11 can drive the screw rod 17 to rotate. At this time, the threaded connection between the screw rod 17 and the U-shaped rod 12 can drive the U-shaped rod 12, the two sliding rods 13 and the two positioning rods 16 to move downward. At this time, the ball bearings 18 at the bottom of the two positioning rods 16 will contact the steel pipe and press and fix the steel pipe. Here, by setting the ball bearings 18, the steel pipe can be guaranteed to move horizontally when positioning the steel pipe, and the steel pipe will not be offset during movement.

[0043] As a preferred solution of the utility model, slide grooves 14 are provided on the left and right sides of the protection box 5, and the ends of the two slide rods 13 close to each other are slidably connected in the two slide grooves 14 respectively. By providing the slide grooves 14, the slide rods 13 can be stably slidably limited and slidably supported.

[0044] As a preferred solution of the utility model, springs 15 are welded on the left and right sides of the protection box 5, and the bottom end of the spring 15 is welded to the top of the corresponding slide rod 13. The spring 15 can assist in driving the slide rod 13 to move upward and reset.

[0045] It should be noted that the specific types of electric push rod 3 and motor 11 to be used are selected by relevant technical personnel familiar with the field, and the above electric push rod 3 and motor 11 belong to the existing technology and will not be elaborated in this solution.

[0046] The code printing wheel 6, the coding wheel 8 and the inking wheel 9 adopt the existing technology, and can be directly used using the structure of the patent application number 201720476927.1, so they will not be described in detail.

[0047] The working principle of the utility model is as follows: when in use, firstly, the electric push rod 3 and the motor 11 are connected to the external power supply, and then the steel pipe is placed on the top of the plurality of rollers 19 through the bracket 2, and the steel pipe is transported from left to right. When the steel pipe is placed, the electric push rod 3 is started to drive the mounting plate 4, the protection box 5 and the code printing wheel 6 to move downward and make the code printing wheel 6 contact with the top of the steel pipe, and then the screw rod 17 is driven to rotate by starting the motor 11. At this time, the screw rod 17 is threadedly connected with the U-shaped rod 12. It can drive the U-shaped rod 12, the two sliding rods 13 and the two positioning rods 16 to move downward. At this time, the balls 18 at the bottom of the two positioning rods 16 will contact the steel pipe and press and fix the steel pipe. Here, by setting the balls 18, the steel pipe can be guaranteed to move laterally when positioning the steel pipe, and the steel pipe will not be offset during movement. After the steel pipe is positioned, the steel pipe is driven to move laterally through an external driving device. At this time, the coding operation of the steel pipe can be realized through the rotation cooperation between the coding wheel 6, the coding wheel 8 and the inking wheel 9.

[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Steel tube automatic typewriter, characterized in that, include: Bottom plate (1); A bracket (2), the bottom end of the bracket (2) being fixedly connected to the top of the bottom plate (1); An electric push rod (3), wherein the electric push rod (3) is fixedly mounted on the top inner wall of the bracket (2); A mounting plate (4), the top end of which is fixedly mounted on the output shaft of the electric push rod (3), and the mounting plate (4) is slidably connected to the inner wall of the bracket (2); A protection box (5), wherein the protection box (5) is fixedly connected to the front side of the mounting plate (4); A typing mechanism, the typing mechanism comprising: a code printing wheel (6), a coding wheel (8), an inking wheel (9) and an ink cartridge (10); the code printing wheel (6), the coding wheel (8) and the inking wheel (9) are all rotatably connected to the rear inner wall of the protection box (5); the code printing wheel (6) and the coding wheel (8) are in rolling contact; the code printing wheel (8) and the inking wheel (9) are in rolling contact; the bottom end of the code printing wheel (6) passes through the bottom inner wall of the protection box (5) and extends to the bottom of the protection box (5); the ink cartridge (10) is fixedly mounted on the rear inner wall of the protection box (5); and the bottom end of the inking wheel (9) extends into the ink cartridge (10); A stabilizing component is arranged on the protective box (5), and is used to improve the stability of the steel pipe during typing.

2. The steel pipe automatic typewriter according to claim 1, characterized in that: An adapting hole (7) is provided on the inner wall of the bottom of the protection box (5), and the bottom end of the code printing wheel (6) passes through the adapting hole (7) and matches with the adapting hole (7).

3. The steel pipe automatic typewriter according to claim 1, characterized in that: The top of the bottom plate (1) is rotatably connected to a plurality of rollers (19).

4. The steel pipe automatic typewriter according to claim 1, characterized in that: The stabilizing assembly comprises a motor (11), a U-shaped rod (12), two slide rods (13), two positioning rods (16) and a screw rod (17). The motor (11) is fixedly mounted on the front side of the mounting plate (4). The top end of the screw rod (17) is fixedly mounted on the output shaft of the motor (11). The bottom end of the screw rod (17) is rotatably connected to the top of the protection box (5). The U-shaped rod (12) is threadedly sleeved on the screw rod (17). The two slide rods (13) are respectively slidably connected to the left and right sides of the protection box (5). The two ends of the bottom of the U-shaped rod (12) are respectively fixedly connected to the tops of the two slide rods (13). The top end of the positioning rod (16) is fixedly connected to the bottom of the corresponding slide rod (13). The bottom of the positioning rod (16) is rollingly connected with a plurality of balls (18).

5. The steel pipe automatic typewriter according to claim 4, characterized in that: The left side and the right side of the protection box (5) are both provided with sliding grooves (14), and the ends of the two sliding rods (13) close to each other are slidably connected in the two sliding grooves (14) respectively.

6. The steel pipe automatic typewriter according to claim 4, characterized in that: The left and right sides of the protection box (5) are fixedly connected with springs (15), and the bottom end of the spring (15) is fixedly connected to the top of the corresponding sliding rod (13).

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