Marking machine with alarm function

By designing the compression mechanism and marking mechanism in the marking machine, the problem of laser marking machines lacking alarm and limit functions when marking paper items is solved, and effective limit and marking of cards is achieved, and the quality and production efficiency of marking are improved.

CN222536631UActive Publication Date: 2025-02-28GUANGDONG DAGUAN TECH CO LTD
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Patent Information

Application Number
CN202421235728.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-28
Estimated Expiration
2034-05-31

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Abstract

The utility model relates to the technical field of paperboard production, in particular to a marking machine with an alarm function, which comprises a working plate, a plurality of support columns are fixed at the bottom end of the working plate, a conveyor is mounted on the top surface of the working plate, and a card is arranged on the top surface of a conveyor belt in the conveyor. An L-shaped vertical plate is fixed to the top face of the working plate, a marking mechanism used for marking a card is arranged on the top face of the transverse plate end of the vertical plate, and the pressing mechanism is arranged on the top face of the working plate and used for limiting the card. According to the utility model, through the arrangement of the vertical plate and the marking mechanism, marking operation can be carried out on a card needing to be marked, and through the arrangement of the pressing mechanism, pressing operation can be carried out on the card needing to be marked, so that the card can be limited, and the situation that the marking quality is affected due to the fact that the position of the card deviates in the marking process is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of cardboard production, in particular to a marking machine with an alarm function. Background Art

[0002] Laser marking machines use laser beams to make permanent marks on the surfaces of various materials. The effect of marking is to expose deep materials through the evaporation of surface materials, thereby engraving exquisite patterns, trademarks and texts. Laser marking machines are mainly divided into: CO2 laser marking machines, semiconductor laser marking machines, fiber laser marking machines and YAG laser marking machines. Laser marking machines are mainly used in some occasions that require finer and higher precision. Marking operations are also required in the production process of cardboard.

[0003] The laser marking machines in the prior art do not have a paper jam alarm function when marking paper items, which often causes a large amount of product accumulation and folding, thereby affecting the quality of the products. In addition, most common laser marking machines do not have a limiting function when marking paper items, which often causes displacement of paper items, thereby affecting the marking quality. Utility Model Content

[0004] The purpose of the utility model is to provide a marking machine with an alarm function to solve the problem that the laser marking machine in the prior art proposed in the above background technology does not have a paper jam alarm function when marking paper articles, which often causes a large amount of product accumulation and folding, thereby affecting the quality of the product, and most common laser marking machines do not have a limiting function when marking paper articles, which often causes displacement of paper articles, thereby affecting the marking quality.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A marking machine with an alarm function comprises a working plate, a plurality of supporting columns are fixed to the bottom end of the working plate, a conveyor is installed on the top surface of the working plate, a card is arranged on the top surface of the conveyor belt in the conveyor, an L-shaped vertical plate is fixed on the top surface of the working plate, a marking mechanism for marking the card is arranged on the top surface of the horizontal plate end of the vertical plate, and further comprises:

[0007] The cam is secured to the rear of the two wheels and is designed to engage the driver who is engaged with the driver and the control wheel, and the cam is secured on the rear of the two wheels with respect to the two wheels.

[0008] As a preferred embodiment, the clamping mechanism further includes a rotating shaft coaxially connected to the output shaft of the motor, and the two gears are coaxially fixed on the circumferential outer walls of the rotating shaft and the rotating rod, respectively.

[0009] As a preferred embodiment, the opposite surfaces of the two vertical plate ends of the frame are provided with guide grooves, and the outer wall of the cross bar end of the connecting rod is fixed with a guide block slidably connected to the guide groove on the outer wall of the vertical plate end on the same side of the frame.

[0010] As a preferred implementation, the pressure plate corresponds to the position of the card and is adapted in size, and the bottom surface of the pressure plate is in close contact with the top surface of the card.

[0011] As a preferred embodiment, the marking mechanism includes an electric cylinder whose cylinder body is installed on the top surface of the horizontal plate end of the vertical plate, the piston rod of the electric cylinder penetrates the top surface of the horizontal plate end of the vertical plate and extends to the bottom of the horizontal plate end of the vertical plate, a marking head for marking the card is installed on the bottom surface of the piston rod of the electric cylinder, a camera body is installed on the front side surface of the vertical plate end of the vertical plate, and an alarm body is installed on the top surface of the working plate near the left end.

[0012] As a preferred implementation, a support plate is fixed to the bottom end of the support column, an anti-skid plate matching its shape is fixed to the bottom end of the support plate, and the thickness of the anti-skid plate is 1-6 cm.

[0013] As a preferred embodiment, the transverse cross-sectional shape of the guide groove on the outer wall of the vertical plate end of the frame body is convex, and the shape of the guide block is convex to match the shape of the guide groove on the outer wall of the vertical plate end of the frame body.

[0014] As a preferred embodiment, the marking mechanism also includes a protective tube fixed on the top surface of the horizontal plate end of the vertical plate, the cylinder body of the electric cylinder is located inside the protective tube, the clamping mechanism also includes a protective box fixed on the top surface of the horizontal plate end of the frame, the motor is located inside the protective box, and the rotating shaft passes through the top surface of the protective box.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can mark the card to be marked by setting the vertical plate and the marking mechanism, and can press the card to be marked by setting the pressing mechanism, so as to limit the position of the card to prevent the position of the card from being shifted during the marking process and affecting the marking quality;

[0017] 2. In the utility model, the opposite surfaces of the two vertical plate ends of the frame are provided with guide grooves, and the outer wall of the cross bar end of the connecting rod is fixed with a guide block that is slidably connected to the guide groove on the outer wall of the vertical plate end on the same side of the frame, which can guide the movement of the connecting rod and indirectly guide the movement of the pressure plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 It is a schematic diagram of the overall structure of the conveyor in the utility model;

[0021] Figure 4 It is an exploded view of the marking mechanism in the utility model;

[0022] Figure 5 It is a schematic diagram of the overall structure of the pressing mechanism in the utility model;

[0023] Figure 6 The local explosion of the compacting mechanism in the utility model Figure 1 ;

[0024] Figure 7 The local explosion of the compacting mechanism in the utility model Figure 2 .

[0025] The meaning of each number in the figure is:

[0026] 1. Working plate; 2. Conveyor; 3. Vertical plate; 4. Camera body; 5. Alarm body; 6. Marking mechanism; 61. Electric cylinder; 62. Marking head; 63. Protective tube; 7. Clamping mechanism; 71. Frame; 72. Rotating column; 73. Screw; 74. Connecting rod; 75. Connecting column; 76. Pressing plate; 77. Guide block; 78. Sprocket; 79. Chain; 710. Rotating rod; 711. Gear; 712. Motor; 713. Rotating shaft; 714. Protective box; 8. Card; 9. Support column; 10. Support plate; 11. Anti-skid plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 7 The utility model provides a technical solution: a marking machine with an alarm function, comprising a working plate 1, a plurality of support columns 9 are fixed at the bottom end of the working plate 1, a conveyor 2 is installed on the top surface of the working plate 1, a card 8 is arranged on the top surface of the conveyor belt in the conveyor 2, an L-shaped vertical plate 3 is fixed on the top surface of the working plate 1, and a marking mechanism 6 for marking the card 8 is arranged on the top surface of the horizontal plate end of the vertical plate 3, and also includes:

[0029] The clamping mechanism 7 is arranged on the top surface of the working plate 1 and is used to limit the card 8. The clamping mechanism 7 includes a frame 71 fixed on the top surface of the working plate 1 and located on the rear side of the conveyor 2, two rotating columns 72 rotatably connected to the horizontal plate end of the frame 71, two screw rods 73 coaxially fixed to the bottom end of the rotating column 72 on the same side and rotatably connected to the working plate 1, two connecting rods 74 threadedly connected to the screw 73 on the same side and in an L-shaped shape, two sprocket wheels 78 coaxially fixed on the circumferential outer wall of the rotating column 72 on the same side and connected by a chain 79, a rotating rod 710 coaxially fixed on the top surface of one of the rotating columns 72, and two gears located above the horizontal plate end of the frame 71 and used to drive the rotating rod 710 to rotate. Wheel 711, a motor 712 installed on the top surface of the horizontal plate end of the frame 71 and used to drive the two gears 711 to rotate, the two gears 711 are meshed with each other, and the connecting rod 74 is slidably connected to the outer wall of the vertical plate end on the same side of the frame 71. Two connecting columns 75 are fixed on the bottom surface of the vertical rod end of the connecting rod 74, and a pressing plate 76 for pressing the card 8 is fixed to the bottom end of the connecting column 75. By setting the vertical plate 3 and the marking mechanism 6, the card 8 to be marked can be marked, and by setting the clamping mechanism 7, the card 8 to be marked can be clamped, so that the card 8 can be limited to prevent the card 8 from being displaced during the marking process and affecting the marking quality.

[0030] In this embodiment, the clamping mechanism 7 also includes a rotating shaft 713 coaxially connected to the output shaft of the motor 712, and two gears 711 are coaxially fixed on the circumferential outer walls of the rotating shaft 713 and the rotating rod 710, respectively, which can smoothly drive the two gears 711 to rotate, and then smoothly drive the screw 73 to rotate.

[0031] In addition, guide grooves are provided on the opposite surfaces of the two vertical plate ends of the frame body 71, and a guide block 77 is fixed on the outer wall of the cross bar end of the connecting rod 74, which is slidably connected to the guide groove on the outer wall of the vertical plate end on the same side of the frame body 71, so as to guide the movement of the connecting rod 74 and indirectly guide the movement of the pressure plate 76.

[0032] Furthermore, the position of the pressing plate 76 corresponds to that of the card 8 and the size thereof is adapted thereto, and the bottom surface of the pressing plate 76 is in close contact with the top surface of the card 8, so that the card 8 can be smoothly limited in position.

[0033] Specifically, the marking mechanism 6 includes an electric cylinder 61 whose cylinder body is installed on the top surface of the horizontal plate end of the vertical plate 3. The piston rod of the electric cylinder 61 penetrates the top surface of the horizontal plate end of the vertical plate 3 and extends to the bottom of the horizontal plate end of the vertical plate 3. A marking head 62 for marking the card 8 is installed on the bottom surface of the piston rod of the electric cylinder 61. A camera body 4 is installed on the front surface of the vertical plate end of the vertical plate 3, and an alarm body 5 is installed on the top surface of the working plate 1 near the left end, so that the card 8 can be marked. By arranging the camera body 4 and the alarm body 5, the card 8 passing on the top surface of the conveyor belt of the conveyor 2 can be monitored, and the worker can be reminded.

[0034] It is worth noting that a support plate 10 is fixed to the bottom end of the support column 9, and an anti-skid plate 11 matching its shape is fixed to the bottom end of the support plate 10, and the thickness of the anti-skid plate 11 is 1-6 cm, preferably 4 cm in this article, so as to increase the contact area and friction between the entire device and the ground, thereby making the entire device more stable during operation.

[0035] It is worth mentioning that the transverse cross-sectional shape of the guide groove on the outer wall of the vertical plate end of the frame body 71 is convex, and the shape of the guide block 77 is convex to match the shape of the guide groove on the outer wall of the vertical plate end of the frame body 71, which can make the connection between the guide block 77 and the guide groove on the outer wall of the vertical plate end on the same side of the frame body 71 tighter, and indirectly make the four pressure plates 76 more stable during the movement.

[0036] It is worth emphasizing that the marking mechanism 6 also includes a protective tube 63 fixed on the top surface of the horizontal plate end of the vertical plate 3, and the cylinder body of the electric cylinder 61 is located inside the protective tube 63. The clamping mechanism 7 also includes a protective box 714 fixed on the top surface of the horizontal plate end of the frame 71. The motor 712 is located inside the protective box 714, and the rotating shaft 713 passes through the top surface of the protective box 714, which can protect the electric cylinder 61 and the motor 712, thereby extending the service life of the electric cylinder 61 and the motor 712.

[0037] Finally, it should be noted that the components involved in the utility model, such as the conveyor 2, camera body 4, alarm body 5, electric cylinder 61, marking head 62, motor 712, etc., are all universal standard parts or components known to technical personnel in this field, and their structures and principles are all known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the utility model. The electrical connection between each electrical component is completed in a sequential working order, and the detailed connection means are all well-known technologies in the field.

[0038] In the specific use of this embodiment, when it is necessary to mark the card 8, the conveyor 2 is first started by the external PLC, and the staff then places the card on the top surface of the conveyor belt in the conveyor 2. The conveyor belt of the conveyor 2 is operated to transmit the card 8. When the camera body 4 detects that the card 8 enters the shooting range and moves to a suitable position, the camera body 4 transmits a signal to the external PLC, and the conveyor 2 is closed and the alarm body 5 is started through the external PLC. After the alarm body 5 is started, an alarm can be sounded, and then the staff can be reminded;

[0039] The staff then starts the motor 712 through the external control button. The output shaft of the motor 712 rotates to drive the rotating shaft 713 coaxially connected thereto to rotate. The rotating shaft 713 rotates to drive the coaxially fixed gear 711 on the same side to rotate. The rotation of the gear 711 drives another gear 711 meshing therewith to rotate. The rotation of the other gear 711 drives the rotating rod 710 coaxially fixed thereto to rotate. The rotation of the rotating rod 710 drives the coaxially fixed rotating column 72 on the same side to rotate. The rotation of the rotating column 72 drives the coaxially fixed sprocket 78 on the same side to rotate. The rotation of the sprocket 78 drives another sprocket connected to it through a chain 79. 78 rotates, and the other sprocket 78 rotates to drive another rotating column 72 fixed coaxially therewith to rotate, and the rotating column 72 rotates to drive the screw 73 fixed coaxially therewith to rotate, and the screw 73 rotates to drive the connecting rod 74 threadedly connected therewith to move, and the connecting rod 74 moves under the guidance of the guide block 77 on the same side and the guide groove on the outer wall of the vertical plate end on the same side of the frame body 71, and the movement of the connecting rod 74 drives the two connecting columns 75 fixed therewith to move, and the movement of the connecting column 75 drives the pressure plate 76 fixed therewith to move, and when the bottom surface of the pressure plate 76 is in close contact with the top surface of the card 8, the staff turns off the motor 712 through the external control button;

[0040] The staff then starts the electric cylinder 61 through the external control button. The piston rod of the electric cylinder 61 moves, thereby driving the marking head 62 fixed thereto to move. When the marking head 62 moves to a suitable height position, the staff closes the electric cylinder 61 and starts the marking head 62 through the external control button. The marking head 62 can then be used to perform marking operations on the card 8.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A marking machine with an alarm function, comprising a working plate (1), characterized in that: A plurality of support columns (9) are fixed to the bottom end of the working plate (1), a conveyor (2) is installed on the top surface of the working plate (1), a card (8) is provided on the top surface of the conveyor belt in the conveyor (2), an L-shaped vertical plate (3) is fixed to the top surface of the working plate (1), a marking mechanism (6) for marking the card (8) is provided on the top surface of the horizontal plate end of the vertical plate (3), and further comprises: The clamping mechanism (7) is arranged on the top surface of the working plate (1) and is used to limit the position of the card (8). The clamping mechanism (7) includes a frame (71) fixed on the top surface of the working plate (1) and located on the rear side of the conveyor (2), two rotating columns (72) rotatably connected to the horizontal plate end of the frame (71), two screw rods (73) coaxially fixed to the bottom end of the rotating column (72) on the same side and rotatably connected to the working plate (1), two connecting rods (74) threadedly connected to the screw rods (73) on the same side and in an L-shaped shape, two sprocket wheels (78) coaxially fixed to the circumferential outer wall of the rotating column (72) on the same side and connected by a chain (79), and a coaxially fixed A rotating rod (710) on the top surface of one of the rotating columns (72), two gears (711) located above the horizontal plate end of the frame (71) and used to drive the rotating rod (710) to rotate, and a motor (712) installed on the top surface of the horizontal plate end of the frame (71) and used to drive the two gears (711) to rotate, the two gears (711) are meshed with each other, the connecting rod (74) is slidably connected to the outer wall of the vertical plate end on the same side of the frame (71), two connecting columns (75) are fixed on the bottom surface of the vertical rod end of the connecting rod (74), and a pressing plate (76) for pressing the card (8) is fixed at the bottom end of the connecting column (75).

2. The marking machine with alarm function according to claim 1, characterized in that: The clamping mechanism (7) further comprises a rotating shaft (713) coaxially connected to the output shaft of the motor (712), and the two gears (711) are coaxially fixed on the rotating shaft (713) and the circumferential outer wall of the rotating rod (710), respectively.

3. The marking machine with alarm function according to claim 1, characterized in that: The opposite surfaces of the two vertical plate ends of the frame body (71) are provided with guide grooves, and the outer wall of the cross bar end of the connecting rod (74) is fixed with a guide block (77) which is slidably connected to the guide groove on the outer wall of the vertical plate end on the same side of the frame body (71).

4. The marking machine with alarm function according to claim 1, characterized in that: The pressure plate (76) corresponds to the position of the card (8) and is adapted in size, and the bottom surface of the pressure plate (76) is in close contact with the top surface of the card (8).

5. The marking machine with alarm function according to claim 2 is characterized in that: The marking mechanism (6) comprises an electric cylinder (61) whose cylinder body is mounted on the top surface of the horizontal plate end of the vertical plate (3); the piston rod of the electric cylinder (61) penetrates the top surface of the horizontal plate end of the vertical plate (3) and extends to the bottom of the horizontal plate end of the vertical plate (3); a marking head (62) for marking the card (8) is mounted on the bottom surface of the piston rod of the electric cylinder (61); a camera body (4) is mounted on the front side surface of the vertical plate end of the vertical plate (3); and an alarm body (5) is mounted on the top surface of the working plate (1) near the left end.

6. The marking machine with alarm function according to claim 1, characterized in that: A support plate (10) is fixed to the bottom end of the support column (9), and an anti-slip plate (11) matching its shape is fixed to the bottom end of the support plate (10), and the thickness of the anti-slip plate (11) is 1-6 cm.

7. The marking machine with alarm function according to claim 3 is characterized in that: The transverse cross-sectional shape of the guide groove on the outer wall of the vertical plate end of the frame body (71) is in a convex shape, and the shape of the guide block (77) is in a convex shape that matches the shape of the guide groove on the outer wall of the vertical plate end of the frame body (71).

8. The marking machine with alarm function according to claim 5, characterized in that: The marking mechanism (6) further comprises a protective tube (63) fixed on the top surface of the horizontal plate end of the vertical plate (3); the cylinder body of the electric cylinder (61) is located inside the protective tube (63); the pressing mechanism (7) further comprises a protective box (714) fixed on the top surface of the horizontal plate end of the frame (71); the motor (712) is located inside the protective box (714), and the rotating shaft (713) passes through the top surface of the protective box (714).