A drive assembly for a multi-jet scribe machine

Abstract

The application relates to the technical field of line marking machines, and provides a driving assembly for a multi-nozzle line marking machine, which comprises a mounting plate, a connecting shaft with a gear shaft rotationally connected in the center of the mounting plate, a slide rail assembly installed on one side of the mounting plate, and gears of the slide rail assembly and the gear shaft located on the same side of the mounting plate; a moving assembly installed on the slide rail assembly to move on the mounting plate, which comprises a hollow frame located on the same side of the slide rail assembly, slide rods moving in the slide rail assembly outwardly extended from both ends of the frame, a moving plate slidably connected in the frame, a straight slot passing through both ends of the moving plate, a plurality of gear teeth uniformly arranged on the inner wall of the straight slot and engaged with the gears of the gear shaft to drive the frame to move in cooperation with the rotating gears, a cover plate installed on the side of the frame away from the mounting plate, an installation seat outwardly extended from the surface of the cover plate and used for installing one nozzle of the multi-nozzle line marking machine, and a linkage assembly connected to one end of the slide rod and used for assembling another driving assembly.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of line marking machines, in particular to a driving assembly for a multi-nozzle line marking machine. BACKGROUND

[0002] Line marking machines are road construction machinery widely used in road, high-grade highway, parking lot, square and runway to mark different constraint, guide and warning signs on the flat ground. Line marking machines play a huge role in urban planning and highway construction with the advantages of rapid, efficient and accurate, and save the construction period and economic investment to the greatest extent.

[0003] Most of the existing line marking machines have fixed nozzles, which are inconvenient to adjust. The traditional line marking machine has only one line marking mechanism, and the efficiency of marking double lines or multiple lines on the runway is low. The line marking machine is often used in parking lots, communities and pillars. The size of the scene space limits the movement direction of the line marking machine, which changes the marking method. In particular, the distance between the lines in different scenes is not the same. The nozzle is not convenient to adjust, which reduces the practicality of the device. Therefore, we propose a driving assembly for a multi-nozzle line marking machine. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the shortcomings of the prior art, the present application provides a driving assembly for a multi-nozzle line marking machine, which overcomes the shortcomings of the prior art, is reasonable in design, compact in structure, and solves the problems of the prior art.

[0006] (II) Technical solutions

[0007] To achieve the above purpose, the present application is realized by the following technical solutions:

[0008] A driving assembly for a multi-nozzle line marking machine, characterized by comprising: a mounting plate, a connecting shaft with a gear shaft rotatingly connected in the center of the mounting plate, a slide rail assembly installed on one side of the mounting plate, the slide rail assembly and the gear of the gear shaft being located on the same side of the mounting plate; a moving assembly installed on the slide rail assembly for moving on the mounting plate, comprising: a hollow frame located on the same side of the slide rail assembly, two ends of the frame extending outwardly have slide rods moving in the slide rail assembly, a moving plate slidingly connected in the frame, the moving plate being provided with a straight slot passing through both ends, a plurality of teeth engaging with the gear of the gear shaft being uniformly arranged along the inner wall of the straight slot for driving the frame to move left and right in cooperation with the rotating gear; a cover plate installed on the side of the frame away from the mounting plate, the surface of the cover plate extending outwardly having a mounting seat for installing one nozzle of the multi-nozzle line marking machine; and a linkage assembly connected to one end of the slide rod for assembling another driving assembly.

[0009] Preferably, the slide rail assembly comprises two opposite limiting blocks fixed on the mounting plate, and each limiting block is provided with a slide channel for the slide rail to slide.

[0010] Preferably, the linkage assembly comprises an integrally formed housing, the housing is provided with a cavity extending through both ends thereof, a sliding plate is slidably connected in the cavity, both sides of the sliding plate are provided with screw rods, both side walls of the housing are provided with slide grooves for the screw rods to slide, the screw rods extend out of the housing through the slide grooves at the ends thereof, screw nuts are threadedly connected to the ends of the screw rods, for tightening to limit the movement of the sliding plate in the cavity, and both ends of the sliding plate are provided with insertion grooves for the slide rails to be inserted therein.

[0011] Preferably, both ends of the moving plate are provided with sliding blocks, and both side inner walls of the frame body are provided with slide grooves for the slide rails to move.

[0012] Preferably, the moving plate is further provided with a connecting piece, the connecting piece extends out of the frame body at the end thereof, and a guide shaft is rotatably connected to one side of the connecting piece, the mounting plate is provided with a guide rail matched with the guide shaft, the guide shaft moves along the outer profile surface of the guide rail, and the displacement of the connecting piece and the slide rail does not interfere with each other.

[0013] Preferably, the other side of the mounting plate is provided with a driving unit for driving the rotation of the gear shaft.

[0014] (Three) beneficial effects

[0015] The embodiment of the present application provides a driving assembly for a multi-jet scribing machine.

[0016] 1. The hollow frame body is slidably connected to the mounting plate, and can slide left and right on the mounting plate, the moving plate is further provided in the frame body and is slidably connected to the frame body, the moving plate is provided with a straight slot, and the straight slot is in gear engagement with the gear shaft rotatably connected to the mounting plate; when the gear shaft is engaged with the straight line part of the straight slot, the frame body moves left or right on the mounting plate to adjust the distance between the nozzles; when the gear shaft is engaged with the arc line part of the straight slot, the moving plate moves up or down in the frame body, so that the gear shaft moves from the upper (lower) straight line part to the lower (upper) straight line part, that is, the frame body moves back and forth on the mounting plate.

[0017] 2. The slide rails of the plurality of driving assemblies are connected through the linkage assembly, and when it is required to keep a certain distance between the plurality of nozzles and move in the same direction, the screw nuts are tightened to fix the sliding plate on the housing, so that the plurality of nozzles move synchronously. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the double-nozzle mounting mode of the present application.

[0019] Figure 2The schematic diagram of the gear shaft and the linear part of the straight slot engaging;

[0020] Figure 3 The schematic diagram of the gear shaft and the arc part of the straight slot engaging;

[0021] Figure 4 The three-dimensional schematic diagram of the double-nozzle installation of the present application;

[0022] Figure 5 The schematic diagram of the shell structure of the present application;

[0023] In the figure: 1, mounting plate; 1.1, slide rail assembly; 1.1.1, limit block; 1.1.2, slide; 1.2, guide rail; 1.3, drive unit; 1.4, gear shaft; 2, moving assembly; 2.1, frame; 2.2, slide rod; 2.3, moving plate; 2.4, connecting piece; 2.5, cover plate; 3, linkage assembly; 3.1, shell; 3.2, sliding plate; 3.3, screw; 3.4, nut; 4, nozzle. DETAILED DESCRIPTION

[0024] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0025] Referring to the drawings Figures 1-5 A drive assembly for a double-nozzle marking machine, comprising a mounting plate 1, a through hole is formed in the center of the mounting plate 1, a gear shaft 1.4 is assembled in the through hole through a bearing, the bearing hole is in interference fit with one end of the connecting shaft of the gear shaft 1.4, and the one end of the connecting shaft extends out of the through hole; the gear part of the gear shaft 1.4 remains outside the mounting plate 1.

[0026] A drive unit 1.3 is installed on the other side of the mounting plate 1, the drive end of the drive unit 1.3 is connected with the connecting shaft of the gear shaft 1.4, for driving the gear shaft 1.4 to rotate in the through hole; the drive unit 1.3 is a drive motor.

[0027] A slide rail assembly 1.1 is installed on one side of the mounting plate 1, and the slide rail assembly 1.1 is on the same side as the gear part of the gear shaft 1.4, the slide rail assembly 1.1 comprises two opposite limit blocks 1.1.1 fixed on the mounting plate 1, and a slide 1.1.2 for the slide rod 2.2 to slide is formed in each limit block 1.1.1.

[0028] A moving assembly 2 is arranged on the slide rail assembly 1.1;

[0029] The mobile assembly 2 comprises a hollow frame 2.1 attached to one side of the mounting plate 1, both ends of the frame 2.1 extend outwardly with a slide rod 2.2, one end of the slide rod 2.2 moves in the corresponding slide 1.1.2 on one side; the frame 2.1 is slidably connected with a moving plate 2.3, both ends of the moving plate 2.3 are provided with a sliding block, and the inner walls of both sides of the frame 2.1 are provided with a sliding groove for the movement of the slide rod 2.2, so that the moving plate 2.3 can move up and down in the frame 2.1 and prevent the moving plate 2.3 from falling out of the frame 2.1;

[0030] The moving plate 2.3 is provided with a straight slot opening through both ends thereof, a plurality of teeth are uniformly arranged along the inner wall of the straight slot, and the teeth are in meshing engagement with the gear of the gear shaft 1.4;

[0031] A cover plate 2.5 is installed on the side of the frame 2.1 away from the mounting plate 1, the surface of the cover plate 2.5 extends outwardly with a mounting seat for mounting one of the nozzles 4 of the marking machine;

[0032] The moving plate 2.3 is further provided with a connecting piece 2.4, the connecting piece 2.4 extends out of the frame 2.1 at the end thereof, and a guide shaft is rotatably connected to one side of the connecting piece 2.4, the mounting plate 1 is provided with a guide rail 1.2 matched with the guide shaft, the guide shaft moves along the outer contour surface of the guide rail 1.2, and the displacement of the connecting piece 2.4 and the slide rod 2.2 does not interfere with each other.

[0033] As Figure 2 , the lower straight line part of the straight slot is in meshing engagement with the gear shaft 1.4, the gear shaft 1.4 starts to rotate counterclockwise, the moving plate 2.3 pushes the frame 2.1 to move rightward under the action of the rotation of the gear shaft 1.4, and the slide rods 2.2 on both sides of the frame 2.1 also move rightward in the slide rails.

[0034] The gear shaft 1.4 keeps rotating counterclockwise until Figure 3 , the left arc line part of the straight slot starts to mesh with the gear shaft 1.4, the moving plate 2.3 starts to move downward in the frame 2.1, at this time the frame 2.1 has no displacement trend, until the gear shaft 1.4 moves along the left arc line part of the straight slot to the upper straight line part of the straight slot, the frame 2.1 starts to move leftward under the pushing of the moving plate 2.3, that is, when the gear shaft 1.4 is in meshing engagement with the arc line part of the straight slot, the frame 2.1 does not displace, and the moving plate 2.3 moves up and down in the frame 2.1; when the gear shaft 1.4 is in meshing engagement with the straight line part of the straight slot, the moving plate 2.3 does not displace in the frame 2.1, and the frame 2.1 moves left and right on the mounting plate 1.

[0035] The linkage assembly 3 is connected to one end of the slide rod 2.2, and comprises an integrally formed shell 3.1, a cavity is formed in the shell 3.1 and extends through two ends of the shell 3.1, a sliding plate 3.2 is slidably connected in the cavity, a screw rod 3.3 is installed on each side of the sliding plate 3.2, a sliding groove is formed in each side wall of the shell 3.1, the screw rod 3.3 is slidably connected in the sliding groove, the screw rod 3.3 extends out of the shell 3.1 from the sliding groove, a nut 3.4 is threadedly connected to the end of the screw rod 3.3, and the nut 3.4 is used to tighten the sliding plate 3.2 in the cavity, and an insertion slot is formed in each end of the sliding plate 3.2, and the slide rod 2.2 is inserted into the insertion slot.

[0036] It should 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 such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0037] The above embodiments are only used to illustrate the technical solutions of the present application, rather than limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A drive assembly for a multi-nozzle marking machine, characterized by: include: A mounting plate (1) having a coupling shaft connected to a gear shaft (1.4) at its center for rotation, a slide rail assembly (1.1) being mounted on one side of the mounting plate (1), and the gears of the slide rail assembly (1.1) and the gear shaft (1.4) being located on the same side of the mounting plate (1); A moving assembly (2) is mounted on the slide rail assembly (1.1) for moving on the mounting plate (1), comprising: a hollow frame (2.1) located on the same side of the slide rail assembly (1.1), with slide rods (2.2) extending outward from both ends of the frame (2.1) for moving within the slide rail assembly (1.1), a moving plate (2.3) slidably connected within the frame (2.1), the moving plate (2.3) having straight slots extending through both ends thereof, a plurality of teeth meshing with the gears of the gear shaft (1.4) being evenly arranged along the inner wall of the straight slots for cooperating with the rotating gears to drive the frame (2.1) to move left and right; a cover plate (2.5) is mounted on the side of the frame (2.1) away from the mounting plate (1), a mounting seat extending outward from the surface of the cover plate (2.5) for mounting one of the nozzles (4) of the multi-nozzle marking machine; One end of the slide rod (2.2) is connected to a linkage assembly (3) for assembling another drive assembly; The slide rail assembly (1.1) comprises two relatively arranged limit blocks (1.1.1) fixed on the mounting plate (1), and each limit block (1.1.1) is provided with a slide rail (1.1.2) for the slide rod (2.2) to slide. The linkage assembly (3) includes an integrally formed shell (3.1), wherein a cavity penetrating both ends of the shell (3.1) is provided in the shell, wherein a sliding plate (3.2) is slidably connected in the cavity, wherein screw rods (3.3) are installed on both sides of the sliding plate (3.2), wherein both side walls of the shell (3.1) are provided with a sliding groove for the screw rod (3.3) to slide, wherein the end of the screw rod (3.3) extends from the sliding groove to the outside of the shell (3.1), wherein a nut (3.4) is threadedly connected to the end of the screw rod (3.3) for tightening to limit the movement of the sliding plate (3.2) in the cavity, wherein both ends of the sliding plate (3.2) are provided with a slot for cooperating with the sliding rod (2.2) to be inserted therein.

2. A drive assembly for a multi-nozzle marking machine according to claim 1, characterized in that: Both ends of the movable plate (2.3) are provided with sliding blocks, and the inner walls on both sides of the frame (2.1) are provided with sliding grooves for the sliding rod (2.2) to move.

3. A drive assembly for a multi-nozzle marking machine according to claim 2, characterized in that: A connecting piece (2.4) is also installed on the outer surface of the movable plate (2.3). The end of the connecting piece (2.4) passes through the frame (2.1), and one side of the connecting piece (2.4) is rotatably connected to a guide shaft. The mounting plate (1) is provided with a guide rail (1.2) that matches the guide shaft. The guide shaft moves along the outer contour surface of the guide rail (1.2). The displacement between the connecting piece (2.4) and the sliding rod (2.2) does not interfere with each other.

4. The drive assembly for a multi-nozzle marking machine according to claim 1, characterized in that: A driving unit (1.3) for driving the gear shaft (1.4) to rotate is installed on the other side of the mounting plate (1).

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