Code spraying and scribing device
By designing the pressure arm and swing plate of the inkjet marking device to adaptively abut against the inkjet surface, the problem of inconsistent inkjet spacing for different types of flat steel was solved, improving the applicability and efficiency of inkjet marking.
Patent Information
- Application Number
- CN202520539577.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing inkjet marking devices suffer from poor marking effects, low applicability, and low efficiency when dealing with different types or specifications of bulb flat steel due to varying distances between the inkjet nozzle and the marking surface.
A coding and marking device was designed, including a base, a transmission mechanism, and a coding and marking mechanism. It adopts a lower pressure arm, a swing plate, and a coding and marking assembly. The lower pressure arm and the swing plate are driven to move by a lifting mechanism. The clamping part adaptively abuts against the coding surface. The distance between the coding pad and the coding surface is within a set range. It is suitable for various profile specifications.
The inkjet marking device features a simple structure, is easy to control and maintain, is suitable for environments with high dust and interference, has strong applicability, provides stable inkjet marking quality, and improves production efficiency.
Smart Images

Figure CN223750502U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to code spraying and line marking equipment technical field especially relates to a code spraying and line marking device. BACKGROUND
[0002] Ball flat steel is a kind of medium section mainly applied to the field of shipbuilding and bridge building, with the development of shipbuilding industry, ball flat steel section application is more and more. One of the basic processes of shipbuilding is section marking and cutting, that is, cutting long size raw material into various shaped components, and marking hole, text, assembly line, bending line and other information on each component, to prepare for subsequent process according to component information for assembly and welding.
[0003] The existing code spraying and line marking device usually clamps and position limits ball flat steel first, then carries out code spraying and line marking through code spraying head. But because the size of ball flat steel of different models or specifications is different, the spacing between code spraying head and ball flat steel code spraying surface is different, which affects code spraying and line marking effect, when code spraying and line marking of ball flat steel of different models or specifications, the position of code spraying head needs to be adjusted to adapt to the use of corresponding ball flat steel, the applicability of code spraying and line marking device is poor, which leads to low code spraying and line marking efficiency. SUMMARY
[0004] In order to solve the above problems, the utility model provides a kind of code spraying and line marking device, including base, transmission mechanism and code spraying and line marking mechanism, the code spraying and line marking mechanism is set on the base, the transmission mechanism is set on the base and is limited to material running passage, the code spraying and line marking mechanism includes lower pressure arm, swing plate and code spraying and line marking component, the swing plate is hinged on the lower pressure arm, the code spraying and line marking component is set on the swing plate, the lower pressure arm is equipped with stroke limiting unit, the stroke limiting unit is set on the swing plate's movable path, the lower pressure arm is connected with lifting mechanism, to have the working position close to material running passage and standby position away from material running passage, the bottom of swing plate is equipped with the pressure piece for self-adapting abutment on the code to be sprayed surface when working position.
[0005] Further, the stroke limiting unit includes a limiting column, the limiting column is provided on the movable path of the swing plate, one end of the limiting column is connected to the lower pressure arm, the other end extends towards the swing plate and limits the swing plate.
[0006] Further, a limiting slot is formed on the swing plate, the limiting slot is gap matched with the limiting column, the limiting slot is an arc-shaped limiting slot, the center of the arc-shaped limiting slot coincides with the hinge node of the swing plate.
[0007] Further, the swing plate is parallel to the vertical direction, one end of the swing plate is hinged to one end of the pressing arm corresponding to the swing plate, and the stroke limiting unit is arranged at the middle part of the swing plate.
[0008] Further, the pressing member comprises a pressing roller, and the axial direction of the pressing roller is perpendicular to the material running channel.
[0009] Further, the pressing roller comprises a plurality of roller segments arranged along the axial direction of the pressing roller.
[0010] Further, the code spraying and line drawing assembly comprises a code spraying head and a code spraying driving unit, the code spraying driving unit is arranged on the swing plate, the code spraying head is arranged at the output end of the code spraying driving unit, and the movement direction of the code spraying driving unit is perpendicular to the material running channel.
[0011] Further, the material limiting mechanism is arranged above the conveying mechanism and cooperates with the conveying mechanism to define the material running channel.
[0012] Further, the material limiting mechanism comprises a limiting wheel and a follow-up arm, the limiting wheel is arranged on the conveying mechanism, one end of the follow-up arm close to the limiting wheel is provided with a follow-up wheel, the axial directions of the limiting wheel and the follow-up wheel are parallel to the vertical direction, the limiting wheel and the follow-up wheel are arranged on the two sides of the material running channel respectively, and the follow-up arm is connected with a limiting driving unit for driving the follow-up wheel to move close to or away from the limiting wheel.
[0013] Further, the lifting mechanism is arranged on the material limiting mechanism.
[0014] Compared with the prior art, the code spraying and line drawing device has the following beneficial effects:
[0015] The code spraying and line drawing device has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below only show some of the embodiments of the present application, and not 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 scope of the present application. In the drawings, the size and relative size of some parts may be enlarged for clarity.
[0017] Figure 1 The structure diagram of the code spraying and line marking device provided by the present application is shown in the figure.
[0018] Figure 2 The structure diagram of the code spraying and line marking device provided by the present application is shown in the figure. Figure 1 ;
[0019] Figure 3 The structure diagram of the code spraying and line marking device provided by the present application is shown in the figure. Figure 2 ;
[0020] Figure 4 The structure diagram of the code spraying and line marking device provided by the present application is shown in the figure.
[0021] 1-transmission mechanism; 11-bracket; 12-conveying roller; 2-base; 21-foot plate; 3-material limiting mechanism; 31-limiting wheel; 32-follower arm; 33-follower wheel; 34-limiting driving unit; 35-stand; 351-mounting hole; 4-code spraying and line marking mechanism; 41-pressing arm; 42-oscillating plate; 421-limiting groove; 43-pressing roller; 44-bearing seat; 45-limiting column; 46-code spraying head; 47-code spraying driving unit; 5-lifting mechanism; 51-bumper; 6-ball flat steel. DETAILED DESCRIPTION
[0022] The technical solutions 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 only some of the embodiments of the present application, not 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 scope of the present application. In the drawings, the size and relative size of some parts may be enlarged for clarity.
[0023] In the description of the utility model, unless another explicit provision and limitation, the term "connect", "connect" should be broad interpretation, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirectly connected through the intermediate medium, can be two elements inside the communication or the interaction relationship of two elements, for the ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0024] In the description of the utility model, the terms "upper", "lower", "left", "right", "front", "back", "center", "horizontal", "vertical", "top", "bottom", "inner", "outer" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.
[0025] In addition, in the description of the utility model, the terms "first", "second" are only used to distinguish in the description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.In addition, the features limited by "first", "second" can explicitly or implicitly include one or more features.
[0026] As shown in the description Figures 1-3 The utility model provides a code spraying and line marking device, including base 2, transmission mechanism 1 and code spraying and line marking mechanism 4, code spraying and line marking mechanism 4 is arranged on base 2, transmission mechanism 1 is arranged on the base 2 and is limited to have material running channel, code spraying and line marking mechanism 4 includes the down pressure arm 41, swing plate 42 and code spraying and line marking assembly, swing plate 42 is hinged on down pressure arm 41, code spraying and line marking assembly is arranged on swing plate 42, down pressure arm 41 is equipped with stroke limiting unit, stroke limiting unit is arranged on the movable path of swing plate 42, down pressure arm 41 is connected with lifting mechanism 5, thereby having the work position close to material running channel and standby position away from material running channel, the bottom of swing plate 42 is equipped with the pressure piece for self-adapting abutment on the code spraying face in work position.
[0027] Specifically, the code spraying and line marking device is suitable for profile code spraying and line marking, and the following will be described in detail with the workpiece as a ball flat steel 6.As shown in the description Figure 1As shown, the length of the ball flat steel profile is long, the conveying mechanism 1 is used for conveying the ball flat steel 6, the material running channel is parallel to the length direction of the ball flat steel, the bottom of the ball flat steel 6 is the to-be-printed surface, the ball flat steel 6 is placed on the conveying mechanism 1 in an inclined manner, the to-be-printed surface faces upward and is an inclined surface. When printing, the pressing arm 41 moves downward under the driving of the lifting mechanism 5, the swing plate 42 moves towards the ball flat steel 6, the pressing roller 43 abuts against the to-be-printed surface, and then the swing plate 42 rotates until the pressing roller 43 axially abuts against the to-be-printed surface, the position of the printing and marking assembly is adjusted, the printing and marking effect is ensured, the swing plate 42 is profiled under the self weight, different specifications of profiles can be met, and different processing conditions can be met.
[0028] In an optimized embodiment, the pressing member comprises a pressing roller 43, the axial direction of the pressing roller 43 is perpendicular to the material running channel, when the swing plate 42 approaches the ball flat steel, the pressing roller 43 contacts the ball flat steel 6 and abuts against the printing surface, and the swing plate 42 can adaptively swing when the pressing roller 43 contacts the printing surface.
[0029] In an optimized embodiment, the pressing roller 43 comprises a plurality of roller segments arranged along the axial direction of the pressing roller. The outer side of the roller segment is provided with a rubber or silicone layer, which plays a buffering role in the pressing process and will not scratch the ball flat steel.
[0030] In an optimized embodiment, the pressing arm 41 is provided with a bearing seat 44, the axial direction of the bearing seat 44 is parallel to the material running channel, the pressing arm 41 is perpendicular to the material running channel, one end of the swing plate 42 is connected to the bearing seat 44 and can rotate around the bearing seat 44, the swing plate 42 is hinged to the pressing arm 41 through the bearing seat 44, the swing plate 42 can swing on the pressing arm 41, the swing plate 42 and the printing and marking assembly thereon have a certain weight, so that the swing plate 42 can be profiled by the self weight, when the pressing roller 43 contacts the to-be-printed surface of the ball flat steel 6, the swing plate 42 can also rotate under the reaction force of the pressing roller 43, different models of ball flat steels 6 can be adapted, the pressing arm 41 is provided with a stroke limiting unit, the stroke limiting unit is arranged on the movement path of the swing plate 42, so as to control the stroke of the swing plate.
[0031] Preferably, the stroke limiting unit includes a limiting post 45, one end of which is connected to the lower pressure arm 41, and the other end extends toward the swing plate 42. The swing plate 42 is hinged to the lower pressure arm 41 and can rotate 360° around the bearing seat. The swing plate 42 rotates under its own weight, but in order to facilitate the contact between the lower pressure roller 43 and the surface to be printed, the swing plate 42 is tilted before pressing down. The limiting post 45 can limit the position of the swing plate 42 before and after swinging to meet the needs of the printing and marking assembly. The setting position of the limiting post 45 can be set as needed to ensure that the rotation stroke of the swing plate 42 is compatible with different types of flat steel.
[0032] As one specific implementation method, as shown in the appendix to the instruction manual. Figure 4 As shown, a limiting groove 421 is provided on the swing plate 42. The limiting groove 421 is in a limiting fit with the limiting post 45. The limiting groove 421 is an arc-shaped limiting groove and is coaxially arranged with the bearing seat 44. The bearing seat 44 is connected to one end of the swing plate 42. The limiting groove 421 is located in the middle of the swing plate 42. The limiting post 45 on the lower pressure arm 41 passes through the limiting groove 421, and the limiting post 45 is clearance-fitted with the limiting groove 421. The limiting groove 421 is an arc-shaped limiting groove, and the center of the arc-shaped limiting groove is concentric with the center of the bearing seat 44. During the rotation of the swing plate 42, the limiting groove 421 can move along the limiting post 45. In its natural state, one end of the swing plate 42 is hinged to the lower pressure arm 41, and the middle is limited by the limiting post 45, so that the swing plate 42 remains in an inclined state.
[0033] As one specific implementation, the upper end and the bottom of the lower pressure arm 41 are respectively provided with a limiting post 45, and both limiting posts 45 are located on the movement path of the swing plate 42. The distance between the two limiting posts can be set as needed.
[0034] In an optimized implementation, two limiting blocks are provided on the limiting post 45. The two limiting blocks are distributed along the axial direction of the limiting post 45 and are located on both sides of the swing plate 42. The limiting blocks can limit the position of the swing plate 42 on the rotating surface, ensuring that the swing plate 42 rotates around the bearing seat and avoids it from deviating from the rotating surface and shaking, which would affect the accuracy of the inkjet marking.
[0035] In an optimized implementation, the axial direction of the pressure roller 43 is perpendicular to the material running channel, and the length of the pressure roller 43 is greater than the width of the surface to be printed. The pressure roller 43 can rest against the surface to be printed. A buffer layer is provided on the outer side of the pressure roller 43 to prevent impact on the bulb flat steel during the pressing process, and the buffer layer also has a cushioning effect. The buffer layer can be a rubber sleeve.
[0036] In an optimal embodiment, the ink-jet marking and scribing assembly comprises an ink-jet head 46 and an ink-jet drive unit 47, the ink-jet drive unit 47 is arranged on the swing plate 42, the ink-jet head 46 is arranged at the output end of the ink-jet drive unit 47, and the movement direction of the ink-jet drive unit 47 is perpendicular to the material running channel. The ink-jet drive unit 47 is a linear drive unit, preferably a linear module, which is provided with a linear module tow chain (shown in the figure), and the linear module is arranged along the length direction of the swing plate 42. The ink-jet head 46 is arranged on the sliding table of the linear module, and the ink-jet head 46 can move linearly back and forth under the action of the linear module, so as to move along the width direction of the surface to be ink-jet marked and scribed.
[0037] Preferably, the ink-jet drive unit is provided with a travel switch to ensure that the ink-jet head moves to the position.
[0038] In an optimal embodiment, the lifting mechanism 5 is provided with a buffer 51, which is arranged directly below the pressing arm 41. During the descending process of the pressing arm 41, the lifting of the pressing arm 41 can be controlled and the buffer function can be realized.
[0039] Specifically, the lifting mechanism 5 is preferably a lifting cylinder, the pressing arm 41 is arranged at the output end of the lifting cylinder, and the lifting cylinder is provided with a lifting tow chain (shown in the figure). The lifting mechanism is also provided with a travel switch to detect whether the pressing arm is lifted to the position.
[0040] In an optimal embodiment, the material limiting mechanism 3 comprises a limiting wheel 31 and a follow-up arm 32. The limiting wheel 31 is arranged on the transmission mechanism 1, one end of the follow-up arm 32 close to the limiting wheel 31 is provided with a follow-up wheel 33, the axial directions of the limiting wheel 31 and the follow-up wheel 33 are parallel to the vertical direction, the limiting wheel 31 and the follow-up wheel 33 are arranged on the two sides of the material running channel respectively, and the follow-up arm 32 is connected with a limiting drive unit 34 for driving the follow-up wheel 33 to approach or move away from the limiting wheel 31.
[0041] Specifically, the limiting drive unit 34 is a push cylinder, and of course, the limiting drive unit 34 can also be a linear module. The push cylinder is provided with a tow chain (shown in the figure). The limiting drive unit 34 is arranged on the base 2, and the follow-up arm 32 is arranged at the output end of the limiting drive unit 34.
[0042] The bottom of the base 2 is provided with a foot plate 21, which is fixed to the ground by bolts.
[0043] As one of the specific embodiments, the material limiting mechanism 3 further comprises a column 35, which is arranged at the output end of the limiting driving unit 34, and the follower arm 32 is arranged on the column and located at the middle part of the column 35, and the arrangement height of the follower arm 32 is matched with the conveying mechanism 1. The lifting cylinder is arranged on the column 35, and the column is provided with an inner cavity, and the lifting cylinder is arranged in the inner cavity, which can play a dustproof effect and avoid the influence of dust on the lifting cylinder. The pressing arm 41 is located above the follower arm 32, and the pressing arm 41 is parallel to the follower arm 32.
[0044] The pressing arm is cantilevered on the column, the bearing seat is arranged at one end of the pressing arm away from the column, the hinge point of the swing plate is located at one end of the swing plate away from the column, and the swing plate is arranged at the side higher than the ball flat steel corresponding to the hinge point of the pressing arm, so that after the pressing roller contacts the ball flat steel in the pressing process, the swing plate rotates to the axial direction of the pressing roller, which is parallel to the width direction of the code spraying surface of the ball flat steel.
[0045] In an optimized embodiment, a plurality of groups of mounting holes 351 are vertically spaced apart on the column 35, and the bumper 51 is selectively mounted on one group of mounting holes 351 to adjust the mounting height of the bumper 51 and meet different use requirements.
[0046] In an optimized embodiment, the conveying mechanism 1 comprises a support 11 and a plurality of conveying rollers 12 arranged on the support 11. At least one of the conveying rollers is connected with a motor to drive the conveying roller to rotate.
[0047] Preferably, the conveying mechanism 1 is provided with a sensor for detecting whether there is incoming material.
[0048] In summary, the working principle of the code spraying and line drawing device is that the ball flat steel 6 is placed on the conveying roller 12, when the ball flat steel 6 runs to the position below the code spraying and line drawing assembly through the conveying roller 12, the conveying mechanism 1 detects that there is material, the conveying mechanism 1 stops conveying, the limiting driving unit 34 acts to move the follower arm 32 towards the ball flat steel 6, and the two sides of the ball flat steel 6 are tightly attached to the limiting wheel 31 and the follower wheel 33 respectively. The pressing arm 41 moves downward under the action of the lifting cylinder, the pressing roller 43 contacts the code spraying surface of the ball flat steel 6, and the swing plate 42 realizes the conformal contact with the code spraying surface; the code spraying head 46 starts to spray code under the control of the code spraying machine, and the conveying mechanism 1 starts to convey the ball flat steel 6 forward to realize the line drawing work. After the line drawing work is completed, the ball flat steel enters the cutting process.
[0049] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.
[0050] Those skilled in the art will appreciate that the application can be embodied in many other specific forms without departing from the spirit or essential characteristics thereof. Although the present application has been described in connection with specific embodiments thereof, it will be understood that it is capable of further modifications and this application is intended to cover any variations or modifications thereof which fall within the spirit or scope of the application as defined by the following claims.
Claims
1. A marking and ruling apparatus comprising a base, a transport mechanism and a marking and ruling mechanism, the marking and ruling mechanism being disposed on the base, the transport mechanism being disposed above the base and defining a material run channel, characterised in that, The code and line marking mechanism comprises a pressing arm, a swing plate and a code and line marking assembly, the swing plate is hinged on the pressing arm, the code and line marking assembly is arranged on the swing plate, a stroke limiting unit is arranged on the pressing arm, the stroke limiting unit is arranged on the swing path of the swing plate, the pressing arm is connected with a lifting mechanism, so as to have a working position close to the material running channel and a standby position away from the material running channel, and the bottom of the swing plate is provided with a pressing piece for self-adapting abutting on the code spraying surface at the working position.
2. The apparatus of claim 1, wherein, The stroke limiting unit comprises a limiting column, one end of the limiting column is connected to the pressing arm, the other end extends towards the swing plate and is in limiting cooperation with the swing plate.
3. The apparatus of claim 2, wherein, An arc-shaped limiting groove is arranged on the swing plate, the limiting groove is in clearance cooperation with the limiting column, and the center of the arc-shaped limiting groove coincides with the hinge node of the swing plate.
4. The apparatus of claim 1, wherein, The plate surface of the swing plate is parallel to the vertical direction, one end of the swing plate is hinged on the corresponding end of the pressing arm, and the stroke limiting unit is arranged at the middle part of the swing plate.
5. The apparatus of claim 1, wherein, The pressing piece comprises a pressing roller, and the axial direction of the pressing roller is perpendicular to the material running channel.
6. The apparatus of claim 5, wherein, The pressing roller comprises a plurality of roller segments arranged along the axial direction of the pressing roller.
7. The apparatus of claim 1, wherein, The code and line marking assembly comprises a code spraying head and a code spraying driving unit, the code spraying driving unit is arranged on the swing plate, the code spraying head is arranged on the output end of the code spraying driving unit, and the movement direction of the code spraying driving unit is perpendicular to the material running channel.
8. The apparatus of claim 1, wherein, The material limiting mechanism comprises a limiting wheel and a follow-up arm, the limiting wheel is arranged on the transmission mechanism, one end of the follow-up arm close to the limiting wheel is provided with a follow-up wheel, the axial directions of the limiting wheel and the follow-up wheel are parallel to the vertical direction, the limiting wheel and the follow-up wheel are arranged on the two sides of the material running channel respectively, and the follow-up arm is connected with a limiting driving unit for driving the follow-up wheel to approach or move away from the limiting wheel.
9. The apparatus of claim 8, wherein, The lifting mechanism is arranged on the material limiting mechanism.
10. The apparatus of claim 8, wherein,