CN220280939U - Automatic laser coding machine for external package - Google Patents

Abstract

The utility model relates to an automatic laser coding machine for an outer package, and belongs to the technical field of food packaging equipment. The automatic marking machine comprises a conveyor, a fixed seat, a pressing wheel, a marking device and a sliding table mechanism, wherein the fixed seat is arranged on the top surface of the conveyor, the sliding table mechanism is arranged on the top of the fixed seat, the pressing wheel is connected with the bottom of the fixed seat and is in butt joint with the top surface of the conveyor, the marking device is arranged at the sliding end of the sliding table mechanism and is positioned on the top surface of the conveyor, and the pressing wheel is arranged at the bottom of the fixed seat to press food packaging bags transmitted from the conveyor.

Description

Automatic laser coding machine for external package

Technical Field

The utility model belongs to the technical field of food packaging equipment, and particularly relates to an automatic laser coding machine for an outer package.

Background

For food packaging, coding of production information such as date is not only an indispensable production circle, but also a hard requirement of national laws and regulations. At present, the most laser coding in the market refers to printing information such as characters or patterns on the surface of a product in a laser marking mode, such as the production date, batch number, serial number, model number and the like of the product, and is widely applied to various industries at present.

But the condition that the surface of the packaging bag can be wrinkled after the packaging bag is subjected to heat sealing on the packaging machine and vacuumization is finished, and uneven surface of the packaging bag can cause the phenomena of deformation, deviation, distortion or missing printing and the like when a laser coding machine codes, and defective products with poor coding and marking appear. This occurs when the code printing needs to be repeated at the time of the subsequent detection.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides an automatic laser coding machine for external packaging, which solves the problem that the existing laser coding machine is easy to produce poor coding and marking when the surface of a food packaging bag is uneven.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides an automatic laser coding machine of extranal packing, includes conveyer, fixing base, pinch roller, beats sign indicating number ware and slip table mechanism, the fixing base is installed in the top surface of conveyer, slip table mechanism installs in the top of fixing base, pinch roller and the bottom of fixing base are connected and with the top surface butt of conveyer, beat the sign indicating number ware and install in slip table mechanism's slip end and beat the top surface that the sign indicating number area is located the conveyer.

As a preferable technical scheme of the utility model, the direction of the pressing wheel is the conveying direction of the conveyor, and the pressing rod of the pressing wheel is made of elastic materials.

As a preferable technical scheme of the utility model, the sliding table mechanism comprises a transverse moving assembly and a longitudinal moving assembly, wherein the transverse moving assembly is arranged at the top of the fixed seat, the longitudinal moving assembly is arranged at the moving end of the transverse moving assembly, and the code printer is arranged at the moving end of the longitudinal moving assembly.

As a preferable technical scheme of the utility model, the traversing assembly is the same as the parts of the longitudinal moving assembly, the traversing assembly comprises a mounting frame, a motor, a sliding block and a sliding rail, the mounting frame is arranged at the top of the fixed seat, the sliding rail is arranged on the bottom surface of the mounting frame, the sliding block is arranged on the sliding rail in a sliding manner, the motor is connected with the sliding block through a synchronous belt, and the longitudinal moving assembly is arranged on the bottom surface of the sliding block.

As a preferable technical scheme of the utility model, one side of the longitudinal moving component is also provided with a detection component, the detection component is in communication connection with the sliding table mechanism, and the detection component is arranged at the fixed end of the longitudinal moving component and covers the coding region of the coding device.

As a preferable technical scheme of the utility model, the detection assembly comprises a fixed plate and a detection camera, wherein the fixed plate is arranged at the fixed end of the longitudinal movement assembly, and the detection camera is arranged on the fixed plate.

The beneficial effects of the utility model are as follows: the bottom of fixing base sets up the pinch roller and compresses tightly the food package who transmits from the conveyer, lets food package by the extrusion of in-process of transportation and straighten, lets the fold on its surface disappear, and the code printing is accomplished to the rethread code printer, has avoided wrapping bag surface unevenness to lead to the laser code printer to appear deformation, skew, distortion or leak phenomenon such as beat easily when beating the code, the condition emergence of the defective products of marking bad is beaten to the code.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a sliding table mechanism according to the present utility model;

FIG. 3 is a schematic view of a traversing assembly according to the present utility model;

description of the main reference signs

In the figure: 1. a conveyor; 2. a fixing seat; 3. a pinch roller; 4. a code printer; 5. a slipway mechanism; 51. a traversing assembly; 511. a mounting frame; 512. a motor; 513. a slide block; 514. a slide rail; 52. a longitudinally moving component; 6. a detection assembly; 61. a fixing plate; 62. and detecting a camera.

Detailed Description

In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.

Referring to fig. 1-3, this embodiment provides an automatic laser coding machine of extranal packing, including conveyer 1, fixing base 2, pinch roller 3, beat sign indicating number ware 4 and slip table mechanism 5, fixing base 2 installs in the top surface of conveyer 1, slip table mechanism 5 installs in the top of fixing base 2, pinch roller 3 is connected and is in the top surface butt with conveyer 1 with the bottom of fixing base 2, beat sign indicating number ware 4 and install in slip table mechanism 5's slip end and beat the sign indicating number regional top surface that is located conveyer 1, when beating the sign indicating number on the food packaging bag, the upper surface of wrapping bag is compressed tightly along with conveyer 1 in-process that the pinch roller 3 moved, let the wrapping bag receive the effort of two directions in the in-process that removes and let the surface of wrapping bag remain the state of leveling, make things convenient for beat sign indicating number ware 4 to beat the sign indicating number, beat sign indicating number ware 4 can be moved to the level position through slip table mechanism 5, further reduce the fold on the wrapping bag surface and cause the influence to beating the sign indicating number.

In the process of packaging foods, a stretching packaging machine is generally adopted for finishing packaging, the stretching packaging machine needs to carry out vacuumizing treatment after carrying out heat sealing on a base film and an upper film in the process of packaging, after vacuumizing, the surface of a packaging bag can become wrinkled due to vacuumizing, at the moment, when the surface of the packaging bag is coded again, the phenomena of deformation, deviation, distortion or missing printing and the like can be easily caused by uneven surface of the packaging bag, a defective product with poor coding and marking appears when a laser coding machine is used for coding, and at the moment, the defective product needs to be coded again after cutting and separating, so that the working efficiency is reduced, and the production cost is improved.

Therefore, when the food packaging bag is coded, the conveyor 1 can be directly replaced by the stretching packaging machine, so that the stretching packaging machine can carry out coding treatment on the food after packaging the food, when coding is carried out, the food packaging bag moves along with the conveyor belt, the packing bag is always pressed by the pressing wheel 3 in the moving process, the packing bag is pulled by the pressing wheel 3 in the moving process so that the surface of the packing bag becomes flat, at the moment, the coding device 4 moves to a flat position along with the sliding table mechanism 5 to code, and the conditions that the laser coding machine is easy to deform, deviate, twist or miss the coding and the like due to the fact that the surface of the packing bag is uneven are avoided.

For better letting the surface of wrapping bag become level and smooth, in this embodiment, the orientation of pinch roller 3 is the direction of delivery of conveyer 1, and the hold-down bar of pinch roller 3 is made for elastic material, makes by elastic material through the hold-down bar of connecting pinch roller 3, provides a precompression for pinch roller 3, and pinch roller 3 connects on the right side of fixing base 2 in addition, opposite with the direction of conveyer 1 motion, can provide a better hold-down force and the direction of hold-down force for the wrapping bag when removing like this, lets the wrapping bag can be pulled more level and smooth at the in-process of removing, conveniently beats the sign indicating number.

In order to better move the code printer 4 to a flat position, in an embodiment, the sliding table mechanism 5 includes a traversing component 51 and a longitudinally moving component 52, the traversing component 51 is installed at the top of the fixed seat 2, the longitudinally moving component 52 is installed at the moving end of the traversing component 51, the code printer 4 is installed at the moving end of the longitudinally moving component 52, the sliding table mechanism 5 is composed of two movable components in two directions, the code printer 4 can move in the two directions, the moving range of the code printer 4 can reach any position on the plane of the conveyor 1, the code printing process can be performed, the code printing range of the code printer 4 can be wider, and the condition that the code printing is deformed due to the fact that a part of the flat surface of a packaging bag is located outside the code printing area is avoided.

For better moving the code printer 4, in an embodiment, the components of the traversing assembly 51 and the longitudinally moving assembly 52 are the same, the traversing assembly 51 comprises a mounting frame 511, a motor 512, a sliding block 513 and a sliding rail 514, the mounting frame 511 is mounted at the top of the fixing seat 2, the sliding rail 514 is mounted at the bottom surface of the mounting frame 511, the sliding block 513 is slidably arranged on the sliding rail 514, the motor 512 is connected with the sliding block 513 through a synchronous belt, the longitudinally moving assembly 52 is mounted at the bottom surface of the sliding block 513, when the code printer 4 is moved, the motor 512 is started to drive the sliding block 513 to move on the sliding rail 514 to drive the longitudinally moving assembly 52 to transversely move, and meanwhile, the longitudinally moving assembly 52 can drive the code printer 4 to move in the longitudinal directions, so that the code printer 4 can be moved in the two directions through the traversing assembly 51 and the longitudinally moving assembly 52, and the code printing area of the code printer 4 can be ensured to be in the flat range of a packaging bag.

For better cooperation code printer 4 moves to wrapping bag flat position, in an embodiment, the one side of indulging and moving the subassembly 52 still is provided with detection component 6, detection component 6 installs in indulging the stiff end of moving the subassembly 52 and detection area covers the code printing area of code printer 4, detection component 6 and slip table mechanism 5 communication connection, detect the flat position on the wrapping bag surface through detection component 6, and transmit this position to slip table mechanism 5 in, let slip table mechanism 5 drive code printer 4 and move to the top of this position and carry out the code printing, avoid because wrapping bag surface unevenness leads to the code printing to take place the condition emergence of deformation.

For better detection, in an embodiment, the detection assembly 6 includes a fixing plate 61 and a detection camera 62, the fixing plate 61 is mounted on the fixed end of the longitudinal moving assembly 52, the detection camera 62 is mounted on the fixing plate 61, the surface of the packaging bag is photographed by the detection camera 62, the situation of surface wrinkles is judged, and the situation that defective products occur due to the fact that the code printer 4 does not print codes at the positions of the wrinkles when printing codes is guaranteed.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (6)

1. An automatic laser coding machine of extranal packing, its characterized in that: including conveyer, fixing base, pinch roller, beat sign indicating number ware and slip table mechanism, the fixing base is installed in the top surface of conveyer, slip table mechanism installs in the top of fixing base, the pinch roller is connected with the bottom of fixing base and with the top surface butt of conveyer, beat sign indicating number ware and install in slip table mechanism's slip end and beat the top surface that the sign indicating number area is located the conveyer.

2. An automatic laser coding machine for outer packages according to claim 1, characterized in that: the orientation of pinch roller is the direction of delivery of conveyer, the hold-down lever of pinch roller is elastic material and makes.

3. An automatic laser coding machine for outer packages according to claim 1, characterized in that: the sliding table mechanism comprises a transverse moving assembly and a longitudinal moving assembly, the transverse moving assembly is arranged at the top of the fixing seat, the longitudinal moving assembly is arranged at the moving end of the transverse moving assembly, and the code printer is arranged at the moving end of the longitudinal moving assembly.

4. An automatic laser coding machine for outer packages according to claim 3, characterized in that: the transverse moving assembly is the same as the parts of the longitudinal moving assembly, the transverse moving assembly comprises a mounting frame, a motor, a sliding block and a sliding rail, the mounting frame is mounted at the top of the fixing seat, the sliding rail is mounted on the bottom surface of the mounting frame, the sliding block is arranged on the sliding rail in a sliding manner, the motor is connected with the sliding block through a synchronous belt, and the longitudinal moving assembly is mounted on the bottom surface of the sliding block.

5. An automatic laser coding machine for outer packages according to claim 3, characterized in that: one side of indulging and moving the subassembly still is provided with detection component, detection component and slip table mechanism communication connection, detection component installs in indulging the stiff end of moving the subassembly and detection area covers the region of coding ware.

6. An automatic laser coding machine for outer packaging according to claim 5, wherein: the detection assembly comprises a fixed plate and a detection camera, wherein the fixed plate is arranged at the fixed end of the longitudinal movement assembly, and the detection camera is arranged on the fixed plate.