Printing marking device

Abstract

The utility model discloses a printing marking device, and relates to the technical field of marking, the printing marking device comprises a marking machine body and a conveyor belt, arc-shaped guide plates and telescopic guide plates are arranged on the two sides of one end of the conveyor belt, one side of each telescopic guide plate is fixedly connected with a boss in a push-pull mechanism, a telescopic rod is rotationally connected to the upper portion of the boss, and a push-pull rod is rotationally arranged on the upper portion of the telescopic rod; a lifting mechanism is arranged on the lower portion of one end of the telescopic rod and comprises a side plate fixedly connected with the L-shaped support, the lower end of the side plate is rotationally connected with a motor used for driving a first gear to rotate, the first gear is fixedly connected with one side of a rotating shaft, a belt groove is fixedly formed in the middle of the rotating shaft, and a second gear is fixedly arranged on one side of the belt groove. The height of the guide plates is adjusted through the lifting mechanism to guide objects with different heights, and the distance between the guide plates on the two sides is adjusted through the push-pull mechanism, so that the guide accuracy of the guide plates can be adjusted according to the sizes of the different objects.

Description

Technical Field

[0001] The present application relates to the field of marking technology, and in particular to a printing marking device. Background Art

[0002] At present, laser marking machines use laser beams to mark the surfaces of various materials permanently. The effect of marking is to expose the deep material through the evaporation of the surface material, 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. At present, laser marking machines are mainly used in some occasions that require more precision and higher precision. For example, patent number CN202021954820.1 is a material guiding device for a laser marking machine, including a laser marking machine body, a material transmission frame is provided on one side of the laser marking machine body, and a transmission belt is connected to the material transmission frame, and guide components for guiding the material entrance are respectively provided on both sides of one end of the transmission belt, and the guide component is connected to the top of the material transmission frame, and an adjustment component for adjusting the distance between the guide component and the object is connected to one side of the guide component, so as to facilitate the guiding processing of the material placed at the entrance of the transmission belt.

[0003] In summary, the device cannot be adjusted according to the height of the marking object. The guide component of the device is mainly used to guide objects with higher heights such as cartons, and cannot guide objects with lower heights such as cards. Utility Model Content

[0004] In order to improve the problem of not being able to guide objects with a relatively low height, such as cards, the present application provides a printing and marking device.

[0005] The printing and marking device provided in this application adopts the following technical solution:

[0006] A printing and marking device, comprising a marking machine body, a conveyor belt is arranged on one side of the marking machine body, arc-shaped guide plates are arranged on both sides of one end of the conveyor belt, a telescopic guide plate is connected to one side of the arc-shaped guide plate, and a push-pull mechanism is arranged on one side of the telescopic guide plate;

[0007] The push-pull mechanism comprises a boss fixedly connected to one side of the telescopic guide plate, a telescopic rod is connected to the upper part of the boss, a push-pull rod is rotatably arranged on the upper part of the telescopic rod, a knob is threadedly connected to one side of the push-pull rod, and a lifting mechanism is arranged at the lower part of one end of the telescopic rod;

[0008] The lifting mechanism includes a side plate fixedly connected to the L-shaped bracket, the lower end of the side plate is connected to a motor for driving the first gear to rotate, the first gear is fixedly connected to one side of the rotating shaft, a belt groove is fixedly provided in the middle of the rotating shaft, a second gear is fixedly provided on one side of the belt groove, and the second gear is meshed with the rack.

[0009] By adopting the above technical solution, the arc guide plate and the telescopic guide plate can guide objects of different sizes under the action of the push-pull mechanism. At the same time, the telescopic guide plate can adjust its own height according to the height of the object through the lifting mechanism to achieve better guiding effect.

[0010] Preferably, the lifting mechanism further comprises a linkage box fixedly arranged at the lower part of the side plate, a belt is slidably arranged in the inner cavity of the linkage box, and the belt is sleeved on the surface of the belt groove to realize transmission.

[0011] By adopting the above technical solution, the linkage box can better protect the operation of the belt and make the two lifting mechanisms on the same horizontal line.

[0012] Preferably, the push-pull mechanism further comprises a first fixed block and a second fixed block fixedly arranged on both sides of the upper end of the telescopic rod, the first fixed block and the push-pull rod are movably arranged to penetrate each other, and the second fixed block and the push-pull rod are fixedly arranged to penetrate each other.

[0013] By adopting the above technical solution, the first fixed block, the push-pull rod and the second fixed block are on the same horizontal line, and the first fixed block and the second fixed block support the push-pull rod.

[0014] Preferably, a ratchet is rotatably provided on an upper portion of one side of the telescopic rod, the ratchet is engaged with a pawl, and the pawl is rotatably provided on an upper portion of the boss.

[0015] By adopting the above technical solution, the coordinated use of the ratchet and the pawl can achieve better limiting after the telescopic guide plate fine-tunes the angle.

[0016] Preferably, a plurality of limiting holes are provided on one side of the telescopic guide plate, and the plurality of limiting holes are arranged in an array and are all limited by plugging with a latch.

[0017] By adopting the above technical solution, a plurality of limiting holes are arranged in an array, so that the rotation adjustment angle of the arc-shaped guide plate can be more precise and the range is larger.

[0018] Preferably, a pin is inserted on the same side of the arc-shaped guide plate and the limiting hole, and the pin cooperates with the limiting hole to limit the arc-shaped guide plate.

[0019] By adopting the above technical solution, the plug-in and pull-out cooperation between the latch and the limiting hole can enable the arc-shaped guide plate to perform a simple and effective limiting function after adjusting the required angle.

[0020] Preferably, rollers are fixedly provided at the lower parts of the arc-shaped guide plate and the telescopic guide plate, and the rollers are arranged to roll with the conveyor belt.

[0021] By adopting the above technical solution, the roller can prevent the lower part of the arc guide plate and the telescopic guide plate from directly contacting the upper part of the conveyor belt, and can prevent the arc guide plate and the telescopic guide plate from rubbing against each other with the conveyor belt, causing unnecessary wear.

[0022] Preferably, a bolt is provided through one side of the L-shaped bracket, and the bolt is threadedly connected to one side of the conveyor belt.

[0023] By adopting the above technical solution, bolts can better and more effectively fix the L-shaped plate and the conveyor belt, and the use of bolts is also the most common and effective.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. The belt groove in the lifting mechanism rotates to drive the belt to rotate, so that the two lifting mechanisms can be lifted and lowered at the same time. Then, the second gear meshes with the rack. The second gear rotates to make the rack rise and fall. When the rack rises and falls, the push-pull mechanism and the telescopic guide plate connected to it also rise and fall at the same time, so as to achieve better adjustment when guiding objects at different heights.

[0026] 2. With the help of the knob in the push-pull mechanism acting on the thread of the push-pull rod, the push-pull rod can drive the telescopic end of the telescopic rod to move horizontally, and drive the arc guide plate and the telescopic wire plate to move horizontally, and adjust the distance of the wire channel according to the size of the object. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is the left front schematic diagram of this application;

[0028] Figure 2 A schematic diagram of a symmetrically arranged guide device of the present application;

[0029] Figure 3 A schematic diagram of a single guide device of the present application;

[0030] Figure 4 This is a schematic diagram of the guide plate connection of this application;

[0031] Figure 5 It is an enlarged schematic diagram of the lifting mechanism of this application;

[0032] Figure 6 This is an enlarged schematic diagram of the push-pull mechanism of the present application.

[0033] Reference numerals: 1. marking machine body; 2. conveyor belt; 3. bolt;

[0034] 4. Push-pull mechanism; 41. Telescopic rod; 42. Push-pull rod; 43. Knob; 44. First fixed block; 45. Boss; 46. Ratchet; 47. Paw; 48. Second fixed block

[0035] 5. Lifting mechanism; 51. Rack; 52. Side plate; 53. Belt; 54. Motor; 55. First gear; 56. Second gear; 57. Belt groove; 58. Linkage box; 59. Rotating shaft;

[0036] 6. Arc guide plate; 7. Telescopic guide plate; 8. Roller; 9. Limit hole; 10. Latch; 11. L-shaped bracket. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1 —6 Provide further details of this application.

[0038] The embodiment of the present application discloses a printing and marking device.

[0039] Example 1

[0040] Reference Figure 1 , 4 A printing and marking device includes a marking machine body 1, and a marking head arranged on one side of the marking machine body 1 can move left and right and up and down, and a conveyor belt 2 for conveying objects to be marked is arranged on one side of the marking machine body 1, and an arc guide plate 6 and a telescopic guide plate 7 are arranged on both sides of the front section where the conveyor belt 2 transports the goods to the marking head.

[0041] The arc guide plate 6 and the telescopic guide plate 7 are connected on one side and are set to be concave in the middle of the semicircle, and the upper and lower parts of the concave semicircle are set to discs, and the telescopic guide plate 7 and the arc guide plate 6 are connected on one side and are set to be protruding semicircle, and the upper and lower parts of the protruding semicircle have a certain height, and this height is consistent with the height of the disc on one side of the arc guide plate 6 and fits each other, and the upper surface of the protruding semicircle of the telescopic guide plate 7 is provided with a plurality of limiting holes 9, and the plurality of limiting holes 9 are arranged in an array, and the upper circular part of the arc guide plate 6 is provided with a plurality of limiting holes 9 ... A circular hole of the same size as the limiting hole 9 is provided through the outside of the disk and corresponds to the limiting hole 9 one by one, and a pin 10 is inserted into the circular hole, and the pin 10 cooperates with the limiting hole 9 to limit the arc guide plate 6 and the telescopic guide plate 7 to each other, and a plurality of grooves are provided on the lower surfaces of the arc guide plate 6 and the telescopic guide plate 7, and rollers 8 are rotatably provided in the plurality of grooves, and the rollers 8 can realize 360-degree rotation and roll on the upper surface of the conveyor belt 2, and a push-pull mechanism 4 is provided on one side of the telescopic guide plate 7.

[0042] Through the above-mentioned arrangement, the arc guide plate 6 and the telescopic guide plate 7 can be stably placed on the upper part of the conveyor belt 2 through the roller 8, and the gap between the arc guide plate 6 and the telescopic guide plate 7 and the conveyor belt 2 is less than the height of a card. The arc guide plate 6 can be adjusted according to the required angle through the cooperation between the pin 10 and the limiting hole 9, and the telescopic guide plate 7 can adjust its own height as needed, and the lower part of the telescopic guide plate 7 will not be separated from the conveyor belt 2, and the roller 8 can rotate 360 ​​degrees, making it more convenient and stable for the arc guide plate 6 and the telescopic guide plate 7 to move on the surface of the conveyor belt 2.

[0043] Reference Figure 4 , 6 The push-pull mechanism 4 includes a boss 45 welded and fixed to the upper surface of one side of the telescopic guide plate 7, and the middle part of the upper surface of the boss 45 is rotatably arranged with the telescopic end of the telescopic rod 41, and a certain rotation space is left between the telescopic end of the telescopic rod 41 and the telescopic guide plate 7, and a push-pull rod 42 is rotatably arranged in the middle part of the upper surface of the telescopic rod 41, and the push-pull rod 42 is located at one end of the boss 45 and penetrates the middle part of the second fixing block 48, and is welded and fixed to the second fixing block 48, and the push-pull rod 42 is movably penetrated at the end away from the boss 45. The middle part of the first fixed block 44, and the outer surface on the same side of the push-pull rod 42 and the first fixed block 44 is set to be threaded, and the threaded end of the push-pull rod 42 is threadedly connected to the knob 43, and the upper surface of the telescopic end of the telescopic rod 41 is rotatably set with the ratchet 46, and the inner surface of the ratchet 46 is fixedly connected to the cylinder in the middle of the upper surface of the boss 45, and the ratchet 46 and the pawl 47 are meshed and limited to each other, and the pawl 47 is rotatably set on the upper surface of the boss 45, and a lifting mechanism 5 is set at the lower part on the same side of the push-pull rod 42 and the first fixed block 44.

[0044] Through the above arrangement, by turning the knob 43 arranged on the outside of the first fixed block 44, the push-pull rod 42 threadedly connected thereto is driven to achieve lateral movement, thereby driving the second fixed block 48 to follow the lateral movement, and driving the telescopic end of the telescopic rod 41 to move, and the telescopic end of the telescopic rod 41 drives the boss 45 to move, thereby driving the telescopic guide plate 7 connected to the boss 45 to move lateral, and a certain rotatable gap is left between the telescopic guide plate 7 and the telescopic rod 41, so the telescopic guide plate 7 can adjust its own angle as needed, and when the telescopic guide plate 7 rotates, the ratchet 46 also rotates accordingly, and the pawl 47 limits the ratchet 46, which is also a limit for the telescopic guide plate 7.

[0045] It should be noted that the lower part of the fixed end of the push-pull rod 42 is fixedly connected to the upper part of the rack 51 and is slidably connected to the side plate 52, so that the normal lifting and lowering of the telescopic guide plate 7 can be achieved.

[0046] Reference Figure 1 , 35. The lifting mechanism 5 includes two side plates 52 respectively welded and fixed to the two L-shaped brackets 11, and a linkage box 58 connecting the two lifting mechanisms 5 is welded and fixed at the lower part of the two side plates 52, and a belt 53 for transmission is slidably arranged in the inner cavity of the linkage box 58, and a belt groove 57 is slidably connected to one side of the belt 53, and the protrusions on both sides of the belt groove 57 just hold the two sides of the belt 53, and the first gear 55 and the second gear 56 are respectively fixed on both sides of the belt groove 57, and the second gear 56 is meshed with the rack 51 for lifting, and the first gear 55 is meshed with the output end gear of the motor 54, and the base of the motor 54 is fixed on the lower surface of the inner cavity of the linkage box 58;

[0047] The inner surfaces of the first gear 55, the belt groove 57 and the second gear 56 are all fixedly connected to the outer surface of the rotating shaft 59, and one end of the rotating shaft 59 movably passes through the side plate 52 located on the same side of the motor 54, and the other end of the rotating shaft 59 is embedded in the inner wall of the side plate 52 away from the motor 54, and the outer surface of the rotating shaft 59 embedded in one end of the side plate 52 is fixedly connected to the inner surface of the second gear 56, the outer surface of the middle part of the rotating shaft 59 is fixedly connected to the inner surface of the belt groove 57, and the outer surface of one end of the rotating shaft 59 passing through the side plate 52 is fixedly connected to the inner surface of the first gear 55, and the first gear 55 is located on the outer side of the side plate 52.

[0048] Through the above arrangement, the output end of the motor 54 rotates to drive the first gear 55 to rotate, the first gear 55 rotates to drive the rotating shaft 59 to rotate, the rotating shaft 59 rotates to drive the belt groove 57 and the second gear 56 to rotate together, the belt groove 57 rotates to drive the belt 53 to rotate, thereby realizing the linkage of the two lifting mechanisms 5, and the second gear 56 rotates to drive the rack 51 to move longitudinally to realize lifting.

[0049] It should be noted that the tooth surfaces of the racks 51 in the two lifting mechanisms 5 need to be arranged on the same side and cannot be arranged opposite to each other, otherwise a situation will occur where one rises while the other falls, and the motor 54 only needs to be arranged in any one of the lifting mechanisms 5 .

[0050] Reference Figure 1 A bolt 3 is movably provided on the side of the L-shaped bracket 11 opposite to the conveyor belt 2, and the bolt 3 passes through the L-shaped bracket 11 and is threadedly connected and fixed to the surface of one side of the conveyor belt 2.

[0051] Through the above arrangement, the two L-shaped brackets 11 fix the entire device to the conveyor belt 2 through the bolts 3.

[0052] The motor 54, telescopic rod 41, marking machine body 1, conveyor belt 2, and roller 8 in the device are all prior art and will not be described in detail here.

[0053] The implementation principle of a printing marking device in an embodiment of the present application is as follows: before using the device, the volume of the object to be marked is determined, and then the position of the marking head in the marking machine body 1 is adjusted according to the volume of the object to be marked, and the positions of the arc guide plate 6 and the telescopic guide plate 7 are adjusted according to the position of the marking head and the volume of the object to be marked.

[0054] By plugging and unplugging the limiting hole 9 and the latch 10, the required opening size of the arc-shaped guide plate 6 is adjusted, and then the knob 43 in the push-pull mechanism 4 is turned. The push-pull rod 42 is moved laterally by rotating the knob 43, and the telescopic rod 41 is driven to move laterally, thereby realizing the lateral movement adjustment of the telescopic guide plate 7, so that the two telescopic guide plates 7 are moved toward the middle until they are moved to the desired position.

[0055] When the height of the telescopic guide plate 7 needs to be adjusted, the motor 54 is turned on and powered on. The output end of the motor 54 drives the first gear 55, the belt groove 57 and the second gear 56 to rotate. The rotation of the second gear 56 causes the rack 51 to move upward, so that the telescopic guide plate 7 moves upward together with the push-pull mechanism 4. The belt groove 57 drives the belt 53 to rotate, and the two ends of the belt 53 are connected to the belt grooves 57 in the two lifting mechanisms, so that the two lifting mechanisms can rise and fall at the same time.

[0056] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A printing and marking device, comprising a marking machine body (1), a conveyor belt (2) being provided on one side of the marking machine body (1), characterized in that: The conveyor belt (2) is provided with arc-shaped guide plates (6) on both sides of one end, a telescopic guide plate (7) is connected to one side of the arc-shaped guide plate (6), and a push-pull mechanism (4) is provided on one side of the telescopic guide plate (7); The push-pull mechanism (4) comprises a boss (45) fixedly connected to one side of the telescopic guide plate (7), a telescopic rod (41) is connected to the upper part of the boss (45), a push-pull rod (42) is rotatably arranged on the upper part of the telescopic rod (41), a knob (43) is threadedly connected to one side of the push-pull rod (42), and a lifting mechanism (5) is arranged at the lower part of one end of the telescopic rod (41); The lifting mechanism (5) comprises a side plate (52) fixedly connected to the L-shaped bracket (11); a motor (54) for driving a first gear (55) to rotate is connected to the lower end of the side plate (52); the first gear (55) is fixedly connected to one side of a rotating shaft (59); a belt groove (57) is fixedly provided in the middle of the rotating shaft (59); a second gear (56) is fixedly provided on one side of the belt groove (57); and the second gear (56) is meshed with a rack (51).

2. A printing and marking device according to claim 1, characterized in that: The lifting mechanism (5) further comprises a linkage box (58) fixedly arranged at the lower part of the side plate (52), a belt (53) being slidably arranged in the inner cavity of the linkage box (58), and the belt (53) being sleeved on the surface of the belt groove (57) to realize transmission.

3. A printing and marking device according to claim 1, characterized in that: The push-pull mechanism (4) further comprises a first fixed block (44) and a second fixed block (48) fixedly arranged on both sides of the upper end of the telescopic rod (41); the first fixed block (44) and the push-pull rod (42) are movably interlocked, and the second fixed block (48) and the push-pull rod (42) are fixedly interlocked.

4. A printing and marking device according to claim 3, characterized in that: A ratchet (46) is rotatably arranged on the upper part of one side of the telescopic rod (41), and the ratchet (46) is engaged with a pawl (47), and the pawl (47) is rotatably arranged on the upper part of the boss (45).

5. A printing and marking device according to claim 1, characterized in that: A plurality of limiting holes (9) are provided on one side of the telescopic guide plate (7), and the plurality of limiting holes (9) are arranged in an array and are all plugged with the latch pins (10) for limiting.

6. A printing and marking device according to claim 5, characterized in that: A latch pin (10) is inserted on the same side of the arc-shaped guide plate (6) and the limiting hole (9), and the latch pin (10) cooperates with the limiting hole (9) to limit the arc-shaped guide plate (6).

7. A printing and marking device according to claim 1, characterized in that: The lower parts of the arc-shaped guide plate (6) and the telescopic guide plate (7) are both rotatably provided with rollers (8), and the rollers (8) and the conveyor belt (2) are rollingly arranged.

8. A printing and marking device according to claim 1, characterized in that: A bolt (3) is provided through one side of the L-shaped bracket (11), and the bolt (3) is threadedly connected to one side of the conveyor belt (2).

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