CN220161522U

CN220161522U - Automatic marking machine

Info

Publication number: CN220161522U
Application number: CN202321189243.5U
Authority: CN
Inventors: 蔡从辉
Original assignee: Zhejiang Xianhui Machinery Co ltd
Current assignee: Zhejiang Xianhui Machinery Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-12-12
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses an automatic marking machine, which comprises a placing table, wherein supporting legs are fixed below the placing table, an L-shaped vertical rod is fixed above the placing table, a laser emitter is fixed on the L-shaped vertical rod, and a conveying mechanism for automatically conveying products and a calibrating mechanism for aligning and marking the products are arranged on the placing table.

Description

Automatic marking machine

Technical Field

The utility model relates to the technical field of marking equipment, in particular to an automatic marking machine.

Background

Along with the development of economy and improvement of living standard, each circulated commodity needs to be marked with relevant information such as production date, quality guarantee period and the like, packaging is an information carrier, commodity labeling is a realization way, a labeling machine is a machine for labeling various different materials on the surface of a package or a product, the labeling machine has attractive effect, more importantly, tracking and management of product sales can be realized, particularly in industries such as medicine, food and the like, abnormal accurate and timely starting of a product recall mechanism occurs, the labeling machine is an indispensable component part of modern packaging and mainly comprises three types of pneumatic, laser and electric corrosion, the pneumatic labeling machine is controlled by a computer to do high-frequency impact motion under the action of compressed air, so that a label with a certain depth is printed on a workpiece, the laser labeling machine is used for permanently labeling the surface of various different materials through laser beams, the labeling effect is that the deep layer materials are exposed through evaporation of the surface layer materials, so that exquisite patterns, trademarks and characters are marked, and the electric corrosion labeling machine is mainly used for printing fixed trademarks, just like the seal, but the seal printing is inconvenient.

In the prior art, a laser marking machine with a publication number of CN112496551A comprises: the device comprises a frame, a first sliding part, a second sliding part, a first knob and a marking device, wherein a positioning area is formed by the first positioning part and the second positioning part, the first knob is arranged between the first sliding part and the second sliding part and is rotationally connected with the frame, a connecting structure is arranged between the first sliding part, the second sliding part and the first knob, the first knob can drive the first sliding part and the second sliding part to be mutually far away or close to each other, the marking device is arranged on one side of the first sliding part and one side of the second sliding part, the first knob is rotated at first, the first sliding part and the second sliding part are driven to be mutually far away through the connecting structure, the positioning area is made to be large enough to accommodate the workpiece, then the workpiece is placed in the positioning area, the first knob is reversely rotated, the connecting structure drives the first sliding part and the second sliding part to be mutually close to each other, and the first positioning part and the second positioning part are fixedly clamped by the workpiece until the first positioning part and the second positioning part are in contact with the workpiece, the workpiece is firmly fixed on the positioning area, and the workpiece is difficult to shake, so that the marking accuracy is improved, and the poor marking is avoided.

However, the prior art still has great disadvantages, such as:

the device is in the use, though the slip through first slider and second slider makes first location portion and second location portion fix the work piece centre gripping, the accuracy of marking has been improved, but when marking for every product, all need the manual work first knob of rotating, first slider and second slider are followed closely with the product clamp, first knob of screwing is fixed the product with first slider and second slider, finally beat the product through laser marking assembly and mark, beat and loosen first knob again after the completion of marking, slide first slider and second slider, make it separate, again take out the product of marking completion, whole operation is very loaded down with trivial details, and cause to beat marking efficiency extremely low.

Disclosure of Invention

The utility model aims to provide an automatic marking machine so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an automatic marking machine comprises a placing table, four supporting legs are fixedly arranged below the placing table, an L-shaped vertical rod is fixedly arranged above the placing table, and a laser emitter is fixedly arranged at one end, far away from the placing table, of the L-shaped vertical rod;

the placing table is provided with a conveying mechanism for automatically conveying the products and a calibration mechanism for aligning and marking the products.

Preferably, the conveying mechanism comprises two first fixing plates fixedly arranged on the placing table, a driving shaft is rotatably arranged between the two first fixing plates, a driving roller is fixedly sleeved on the driving shaft, the driving shaft is fixedly connected with a motor fixed on the placing table, two second fixing plates are fixedly arranged on one side of the placing table far away from the first fixing plates, a driven shaft is rotatably arranged between the two second fixing plates, a driven roller is fixedly sleeved on the driven shaft, and a conveying belt is sleeved on the driving roller and the driven roller.

Preferably, the calibration mechanism comprises a U-shaped sliding rod fixedly arranged between the first fixing plate and the second fixing plate, a magnet is fixedly sleeved at one end of the U-shaped sliding rod, which is close to the second fixing plate, an electromagnet is sleeved at one end of the U-shaped sliding rod, which is close to the first fixing plate, a tension spring sleeved on the U-shaped sliding rod is fixedly connected between the magnet and the electromagnet, and a clamping block is fixedly arranged at one side of the electromagnet, which is close to the conveying belt.

Preferably, the clamping block is far away from one side of the electromagnet and provided with a movable groove, a rotating shaft is fixedly arranged in the movable groove, a clamping plate is movably sleeved on the rotating shaft, and a compression spring is fixedly connected between the clamping plate and the clamping block.

Preferably, the clamping block is far away from one side of the electromagnet and provided with a switch hole, an electric telescopic rod is fixedly arranged in the switch hole, the electric telescopic rod is fixedly connected with a touch switch for controlling the electromagnet to operate, and the touch switch is in telecommunication connection with the electromagnet.

Preferably, a delay switch for controlling the operation of the electric telescopic rod is fixedly arranged on one side, close to the driving roller, of the clamping block, the delay switch is in telecommunication connection with the electric telescopic rod, and a stop lever is fixedly arranged between the electromagnet and the first fixing plate by the U-shaped sliding rod.

Preferably, the U-shaped slide bar is fixedly provided with a guide block between the magnet and the second fixing plate and close to one side of the conveyor belt.

Compared with the prior art, the utility model has the beneficial effects that:

in the using process, a plurality of products are placed at the leftmost side of the conveyor belt at one time, the motor is started, the motor drives the driving roller to rotate through the driving shaft, so that the conveyor belt is driven to horizontally move rightwards, the products are driven to horizontally move rightwards by the conveyor belt, when the products move to the guide blocks, the gap between the two guide blocks enables the products to pass through one by one, the products start to sequentially move rightwards, after the products move to the clamping blocks, the products start to squeeze the clamping plates, the products are clamped by the clamping plates, meanwhile, the clamping plates are pressed and touch the touch switch extending out of the clamping blocks, after the touch switch is started, the electromagnet is electrified through telecommunication signals to generate a force which is repulsive to the magnet, the electromagnet is driven to slide rightwards on the U-shaped sliding rod, and meanwhile, the clamping blocks and the products are driven to move rightwards together, until the product is blocked by the stop lever and can not continue to move rightwards when being moved to the position right below the laser emitter, the stop lever touches a delay switch, the delay switch controls an electric telescopic rod to delay for a period of time and then drives the touch switch to retract into a switch hole, the laser emitter for the period of time after delay marks the product, the delay switch controls the electric telescopic rod to retract into the switch hole, a clamping plate can not touch the touch switch, the electromagnet is powered off, the force of the electromagnet stretching spring and the magnet returns to the magnet, the marked product still stays on the conveyor belt due to the friction force of the conveyor belt and continues to move rightwards, automatic marking of the product is realized, manual operation is not needed in the whole process, and the operation is simple and convenient, so that the marking efficiency is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic perspective view of a clamping block according to the present utility model;

fig. 4 is a schematic top view of the clamping block of the present utility model.

In the figure: 1. a placement table; 2. support legs; 3. an L-shaped upright rod; 4. a laser emitter; 5. a first fixing plate; 6. a driving shaft; 7. a drive roll; 8. a motor; 9. a second fixing plate; 10. a driven shaft; 11. driven roller; 12. a conveyor belt; 13. a U-shaped slide bar; 14. a magnet; 15. an electromagnet; 16. a tension spring; 17. a clamping block; 18. a movable groove; 19. a rotating shaft; 20. a clamping plate; 21. a compression spring; 22. a switch hole; 23. an electric telescopic rod; 24. a touch switch; 25. a delay switch; 26. a stop lever; 27. and a flow guiding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

embodiment one:

an automatic marking machine comprises a placing table 1 for bearing a product to be marked, four supporting legs 2 are fixedly arranged below the placing table 1, the placing table 1 can be supported and stabilized, the height of the placing table 1 is increased, the operation of personnel is facilitated, an L-shaped vertical rod 3 is fixedly arranged above the placing table 1, a laser emitter 4 is fixedly arranged at one end, far away from the placing table 1, of the L-shaped vertical rod 3, the laser emitter 4 can be suspended above the placing table 1, the laser emitter 4 is convenient for carrying out laser marking on the product on the placing table 1, a conveying mechanism for automatically conveying the product and a calibration mechanism for aligning the product for marking are arranged on the placing table 1, the conveying mechanism can convey the product to be marked to the lower side of the laser emitter 4 for marking, the calibration mechanism can calibrate the position of the product to be marked, the product to be marked can be marked under the laser emitter 4, the product is kept not to move during marking, the product can move after marking is finished, the marking quality of the product is higher, the conveying mechanism comprises two first fixing plates 5 fixedly arranged on the placing table 1, the two first fixing plates 5 are arranged in parallel, a driving shaft 6 is rotatably arranged between the two first fixing plates 5, a driving roller 7 is fixedly sleeved on the driving shaft 6, the driving shaft 6 is fixedly connected with a motor 8 fixed on the placing table 1, when the motor 8 is electrified and rotated, the driving shaft 6 is driven to rotate on the first fixing plates 5, the driving shaft 6 is fixedly connected with the driving roller 7, so that the driving roller 7 is driven to synchronously rotate during rotation of the driving shaft 6, the placing table 1 is fixedly provided with two second fixing plates 9 on one side far away from the first fixing plates 5, the two second fixing plates 9 are arranged in parallel, and symmetrically arranged on the placing table 1 with the first fixing plate 5, a driven shaft 10 is rotatably arranged between the two second fixing plates 9, a driven shaft 11 is fixedly sleeved on the driven shaft 10, a conveyor belt 12 is sleeved on the driving roller 7 and the driven shaft 11, the conveyor belt 12 is in a tight state on the driving roller 7 and the driven shaft 11 and cannot slip, when the driving roller 7 rotates, the conveyor belt 12 is driven to move by friction force between the conveyor belt 12 and the conveyor belt 12, the conveyor belt 12 drives the driven shaft 11 to synchronously rotate by friction force, the calibration mechanism comprises a U-shaped slide bar 13 fixedly arranged between the first fixing plate 5 and the second fixing plate 9, the two U-shaped slide bars 13 are arranged, the two U-shaped slide bars are respectively arranged on two sides of the conveyor belt 12 and are arranged in parallel, a magnet 14 is fixedly sleeved at one end of the U-shaped slide bar 13 close to the second fixing plate 9 and is fixed on the U-shaped slide bar 13 and is close to the driven shaft 11, an electromagnet 15 is sleeved at one end of the U-shaped slide bar 13 close to the first fixing plate 5, the electromagnet 15 can slide on the horizontal rod of the U-shaped slide bar 13, an extension spring 16 sleeved on the U-shaped slide bar 13 is fixedly connected between the magnet 14 and the electromagnet 15, when the electromagnet 15 is electrified to generate a repulsive force with the magnet 14, the electromagnet 15 is far away from the magnet 14 and slides rightwards on the U-shaped slide bar 13, the extension spring 16 is lengthened, when the electromagnet 15 is powered off, the retraction force of the extension spring 16 of the electromagnet 15 slides towards the magnet 14 on the U-shaped slide bar 13, so that the electromagnet returns to the original position, a clamping block 17 is fixedly arranged on one side of the electromagnet 15 close to the conveyor belt 12, clamping blocks 17 are fixedly arranged on one sides of the two electromagnets 15 on the two U-shaped slide bars 13 close to the conveyor belt 12, the distance between the two clamping blocks 17 is the same as the size of a product, when the product moves from the two clamping blocks 17, so that the products on the conveyor belt 12 can be gripped.

Embodiment two:

the calibration mechanism is optimized on the basis of the first embodiment, specifically: the clamping block 17 is provided with a movable groove 18 at one side far away from the electromagnet 15, a rotating shaft 19 is fixedly arranged in the movable groove 18, a clamping plate 20 is movably sleeved on the rotating shaft 19, the movable groove 18 provides a movable space for the clamping plate 20 to rotate, when the clamping plate 20 rotates on the rotating shaft 19, the clamping plate 20 cannot rub the clamping block 17 and cannot be limited by the clamping block 17 to rotate, a compression spring 21 is fixedly connected between the clamping plate 20 and the clamping block 17, when the clamping plate 20 is extruded by a product to rotate on the rotating shaft 19, the clamping plate 20 can extrude the compression spring 21, when the clamping plate 20 is not subjected to external force, the compression spring 21 is reset, a switch hole 22 is formed at one side of the clamping block 17 far away from the electromagnet 15, an electric telescopic rod 23 is fixedly arranged in the switch hole 22, the electric telescopic rod 23 is fixedly connected with a touch switch 24 for controlling the operation of the electromagnet 15, the touch switch 24 is in telecommunication connection with the electromagnet 15, when the electric telescopic rod 23 is contracted, the contact switch 24 is driven to retract into the switch hole 22, the clamping plate 20 cannot contact the contact switch 24, a delay switch 25 for controlling the operation of the electric telescopic rod 23 is fixedly arranged on one side of the clamping block 17 close to the driving roller 7, the delay switch 25 is in telecommunication connection with the electric telescopic rod 23, after the delay switch 25 is touched and started, the electric telescopic rod 23 is kept in an original state for a period of time, and cannot shrink after a period of time, the delay time is the same as the marking time of the laser emitter 4 on a product, a stop lever 26 is fixedly arranged between the electromagnet 15 and the first fixing plate 5 by the U-shaped sliding rod 13, when the electromagnet 15 drives the clamping block 17 to move on the U-shaped sliding rod 13 to be aligned with the laser emitter 4, the stop lever 26 just abuts against the delay switch 25 on the clamping block 17, the stop lever 26 abuts against the clamping block 17 to enable the clamping block 17 not to move rightwards, and simultaneously activates the on-delay switch 25.

Embodiment III:

the conveying mechanism is optimized on the basis of the first embodiment, specifically: the U-shaped slide bar 13 is fixedly provided with a guide block 27 between the magnet 14 and the second fixing plate 9 at one side close to the conveyor belt 12, and a gap between the two guide blocks 27 only can enable one product to pass through, so that the products on the left conveyor belt 12 are sequentially arranged on the conveyor belt 12 to move rightwards after being guided by the guide blocks 27.

Working principle: firstly, a plurality of products are placed at the leftmost side of a conveyor belt 12, a motor 8 is started, the motor 8 drives a driving roller 7 to rotate through a driving shaft 6, so that the conveyor belt 12 is driven to horizontally move rightwards, the products are driven to horizontally move rightwards by the conveyor belt 12, when the products move to guide blocks 27, gaps between the two guide blocks 27 enable the products to pass through one by one, the products are arranged on the conveyor belt 12 and sequentially move rightwards, when the products are brought to a clamping block 17 by the conveyor belt 12, the products start to press a clamping plate 20, the products are clamped by the clamping plate 20, meanwhile, the clamping plate 20 is touched to a touch switch 24 extending out of the clamping block 17 after being pressed, the touch switch 24 is turned on by the clamping plate 20 through a telecommunication signal, so that an electromagnet 15 generates repulsive force with the magnet 14, the electromagnet 15 is driven to slide rightwards on a U-shaped sliding rod 13, and simultaneously the clamping block 17 and the products are driven to move rightwards together, until the product is moved to the right below the laser emitter 4, the clamping block 17 is blocked by the stop lever 26 and cannot continue to move rightwards, meanwhile, the stop lever 26 touches the delay switch 25, the delay switch 25 controls the electric telescopic rod 23 to delay for a period of time and then drives the touch switch 24 to retract into the switch hole 22, the delayed period of time is used for marking the product right below the laser emitter 4, when the product marking is finished, the delay switch 25 controls the electric telescopic rod 23 to retract, the touch switch 24 is retracted into the switch hole 22, the clamping plate 20 cannot touch the touch switch 24, the electromagnet 15 is powered off, the electromagnet 15 moves towards the direction of the magnet 14 under the force of the tension spring 16 and returns to the original place, the marked product still stays on the conveyor belt 12 under the friction force of the conveyor belt 12 and continues to move rightwards, when the electromagnet 15 resets, the delay switch 25 on the clamping block 17 is separated from the stop lever 26, the delay switch 25 controls the electric telescopic rod 23 to extend, and the clamping plate 20 on the clamping block 17 also returns to the original place to clamp the next product, and the process is repeated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic change marking machine, is including placing platform (1), place fixed four supporting legs (2) that are provided with in platform (1) below, its characterized in that: an L-shaped vertical rod (3) is fixedly arranged above the placement table (1), and a laser emitter (4) is fixedly arranged at one end, far away from the placement table (1), of the L-shaped vertical rod (3);

the placing table (1) is provided with a conveying mechanism for automatically conveying the products and a calibration mechanism for aligning and marking the products.

2. An automated marking machine according to claim 1, wherein: the conveying mechanism comprises two first fixing plates (5) fixedly arranged on a placing table (1), a driving shaft (6) is rotatably arranged between the first fixing plates (5), a driving roller (7) is fixedly sleeved on the driving shaft (6), a motor (8) fixedly arranged on the placing table (1) is fixedly connected with the driving shaft (6), two second fixing plates (9) are fixedly arranged on one side, far away from the first fixing plates (5), of the placing table (1), a driven shaft (10) is rotatably arranged between the second fixing plates (9), a driven roller (11) is fixedly sleeved on the driven shaft (10), and a conveying belt (12) is sleeved on the driving roller (7) and the driven roller (11).

3. An automated marking machine according to claim 1, wherein: the calibration mechanism comprises a U-shaped sliding rod (13) fixedly arranged between a first fixing plate (5) and a second fixing plate (9), a magnet (14) is fixedly sleeved at one end of the U-shaped sliding rod (13) close to the second fixing plate (9), an electromagnet (15) is slidably sleeved at one end of the U-shaped sliding rod (13) close to the first fixing plate (5), an extension spring (16) sleeved on the U-shaped sliding rod (13) is fixedly connected between the magnet (14) and the electromagnet (15), and a clamping block (17) is fixedly arranged at one side of the electromagnet (15) close to the conveyor belt (12).

4. An automated marking machine according to claim 3, wherein: the clamping block (17) is far away from one side of the electromagnet (15) and provided with a movable groove (18), a rotating shaft (19) is fixedly arranged in the movable groove (18), a clamping plate (20) is movably sleeved on the rotating shaft (19), and a compression spring (21) is fixedly connected between the clamping plate (20) and the clamping block (17).

5. An automated marking machine according to claim 3, wherein: the clamping block (17) is far away from one side of the electromagnet (15) and is provided with a switch hole (22), an electric telescopic rod (23) is fixedly arranged in the switch hole (22), the electric telescopic rod (23) is fixedly connected with a touch switch (24) for controlling the electromagnet (15) to operate, and the touch switch (24) is in telecommunication connection with the electromagnet (15).

6. An automated marking machine according to claim 3, wherein: the utility model discloses a motor-driven telescopic handle, including clamping block (17), fixed switch (25) that control electric lift contracts pole operation is provided with in one side that clamping block (17) are close to drive roll (7), delay switch (25) are connected with electric telescopic handle (23) telecommunications, U type slide bar (13) are fixed and are provided with pin (26) between electro-magnet (15) and first fixed plate (5).

7. An automated marking machine according to claim 3, wherein: the U-shaped sliding rod (13) is fixedly provided with a guide block (27) between the magnet (14) and the second fixing plate (9) at one side close to the conveyor belt (12).