Code spraying heating structure
By setting heating components on the front and rear sides of the coding assembly, the hot airflow is used to preheat and dry the workpiece, solving the problem of poor coding clarity in low-temperature environments and achieving clear, stable, and rapid drying of coding information.
Patent Information
- Application Number
- CN202520089893.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2035-01-15
AI Technical Summary
In low-temperature environments, the clarity of the inkjet printing is poor, the ink adhesion and durability are not good, and the slow ink drying speed causes the inkjet information to shift or wrinkle, affecting the printing effect.
Heating components are installed on the front and rear sides of the inkjet printing assembly to preheat and dry the workpiece using hot airflow, ensuring rapid ink adsorption and curing.
It improves the clarity and adhesion of the coding information, prevents information deviation, promotes rapid ink drying, and facilitates subsequent packaging operations.
Smart Images

Figure CN223520486U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of code spraying, specifically relates to a code spraying heating structure. BACKGROUND
[0002] Code spraying is a process of directly spraying information on the surface of products, which can spray production date, batch number, bar code, two-dimensional code and other key information, facilitate product traceability, and effectively improve the anti-counterfeiting capability; in the code spraying process in the prior art (for example, in the field of patch inductance), the patch inductance needs to be placed on the conveying belt and the patch inductance surface is sprayed by using the code spraying machine located on the conveying belt, and the patch inductance needs to be packaged immediately after code spraying is completed.
[0003] However, in a low-temperature working environment, the adhesion, durability and other properties of the ink on the surface of the patch inductance will deteriorate, thereby causing the problem of poor code spraying clarity; at the same time, due to the slow drying speed of the ink at low temperature, immediate packaging is more likely to cause label information to deviate or wrinkle, thereby also causing the problem of poor code spraying clarity. SUMMARY
[0004] (1) Technical problem to be solved
[0005] The utility model provides a code spraying heating structure, and aims at solving the problem of poor code spraying clarity in the prior art in a low-temperature environment.
[0006] (2) Technical scheme
[0007] The utility model provides a code spraying heating structure, including frame, be equipped with the conveying channel of extending along front and back direction on the frame, be equipped with the feeding position, code spraying position and detection position in sequence from front to back on the conveying channel, still be equipped with the feeding assembly of corresponding with the feeding position position, with the code spraying assembly corresponding with the code spraying position position and with detection module group corresponding with the detection position position on the frame respectively, the heating assembly is still equipped with in the top of the conveying channel and located the front and / or rear side of the code spraying assembly.
[0008] Further, the heating assembly comprises a heat pipe, an air source communicated with the heat pipe, and a heater arranged in the heat pipe.
[0009] Further, the heating assembly further comprises an adjusting valve for adjusting the size of airflow in the heat pipe.
[0010] Further, the heating assembly further comprises an on-off valve arranged between the heat pipe and the air source and used for controlling the on-off of airflow.
[0011] Further, the rack is provided with a first material roll and transmission wheels arranged at the front and rear ends of the conveying channel, the discharging belt on the first material roll is arranged in the conveying channel and wound on the two transmission wheels.
[0012] Further, the top surface of the discharging belt is provided with a plurality of downward recessed accommodating cavities, the bottom surface of the discharging belt is provided with protrusions corresponding to the accommodating cavities, and connecting grooves are formed between adjacent protrusions, and the transmission wheels are provided with protruding teeth corresponding to the connecting grooves.
[0013] Further, the rack is provided with a second material roll and a plurality of transmission rollers, the feeding belt on the second material roll is wound on the transmission rollers in sequence and extends into the conveying channel, and the feeding belt abuts against the top surface of the discharging belt.
[0014] Further, the top of the conveying channel is provided with a hot pressing assembly, and the hot pressing assembly comprises a driving assembly and a hot pressing block connected to the output end of the driving assembly.
[0015] Further, the bottom of the hot pressing block is provided with two parallel pressing strips extending in the front-rear direction.
[0016] Further, a material collecting roll is arranged close to the rear end of the conveying channel, and the feeding belt and the discharging belt combined by hot pressing are wound on the material collecting roll.
[0017] Compared with the prior art, the beneficial effects of the present application are as follows:
[0018] By arranging the heating assembly in front of and / or behind the code spraying assembly, the workpiece can be quickly heated and preheated before code spraying, so as to promote the code information to be quickly adhered to the outer surface of the workpiece, make the code information clearer, and the heating assembly located behind the code spraying assembly can quickly heat and dry the code information, which is convenient for subsequent packaging operation and further improves the code spraying effect. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the present application.
[0020] Figure 2 It is a schematic diagram of the present application Figure 1 .
[0021] Figure 3 It is a schematic diagram of the present application Figure 2 .
[0022] Figure 4 It is a front view of the present application.
[0023] Figure 5 It is a sectional view of the heating assembly of the present application.
[0024] Figure 6 The packaging process schematic of the utility model Figure 1 .
[0025] Figure 7 The packaging process schematic of the utility model Figure 2 .
[0026] Figure 8 The transmission wheel structure schematic of the utility model.
[0027] Figure 9 The hot pressing assembly structure schematic of the utility model.
[0028] Label: 1- frame, 11- conveying channel, 12- first material roll, 121- unloading belt, 122- containing cavity, 123- connecting groove, 124- protrusion, 13- transmission wheel, 131- protruding tooth, 14- second material roll, 141- feeding belt, 142- transmission roller, 15- hot pressing assembly, 151- driving assembly, 152- hot pressing block, 153- pressing strip, 16- material receiving roll, 2- feeding position, 21- feeding assembly, 211- vibration disc, 212- grabbing assembly, 2121- adsorption arm, 213- feeding channel, 3- code spraying position, 31- code spraying assembly, 4- detection position, 41- detection module, 411- industrial camera, 412- light emitting piece, 5- heating assembly, 51- heat pipe, 52- air source, 53- heater, 54- regulating valve, 55- on-off valve, 6- machined part, 7- control console. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0030] As Figures 1-4 shown, the utility model provides a code spraying heating structure, including frame 1, be equipped with conveying channel 11 along the front -back direction extension on frame 1, on conveying channel 11 by front -back in proper order is equipped with feeding position 2, code spraying position 3 and detection position 4, still be equipped with with feeding position 2 position corresponding feeding assembly 21, with code spraying position 3 position corresponding code spraying assembly 31 and with detection position 4 position corresponding detection module 41 on frame 1 respectively,
[0031] Specifically, the feeding assembly 21 comprises a vibrating disc 211, a rotary disc type grabbing assembly 212, and a feeding channel 213 connected with the vibrating disc 211 and the grabbing assembly 212 respectively, the grabbing assembly 212 is located between the feeding channel 213 and the conveying channel 11, and is used for transferring the workpiece 6 arranged in the feeding channel 213 to the conveying channel 11; wherein the grabbing assembly 212 is movably connected with the rack 1 and can move up and down in the rack 1, the grabbing assembly 212 comprises a plurality of adsorption arms 2121 arranged in an annular array, which are used for adsorbing and fixing the workpiece 6;
[0032] Preferably, in the embodiment, the workpiece 6 is a patch inductor;
[0033] In use, the workpiece 6 falls from the vibrating disc 211 to the feeding channel 213, after the adsorption arms 2121 in the grabbing assembly 212 correspond to the workpiece 6 up and down, the grabbing assembly 212 drives the adsorption arms 2121 to move downward and adsorb the workpiece 6, then the grabbing assembly 212 rises and drives the adsorption arms 2121 and the workpiece 6 to rise synchronously and leave the feeding channel 213, through the rotation of the grabbing assembly 212, the workpiece 6 is moved to above the conveying channel 11, then through the lifting action of the grabbing assembly 212, the workpiece 6 is placed on the feeding position 2 in the conveying channel 11, so that the workpiece 6 is conveyed in the conveying channel 11 and sequentially passes through the code spraying position 3 and the detection position 4;
[0034] When the workpiece 6 is conveyed to the code spraying position 3, the code spraying assembly 31 corresponds to the workpiece 6 up and down and sprays code on the workpiece 6, after the code spraying is completed, the workpiece 6 is conveyed to the next position;
[0035] When the workpiece 6 is conveyed to the detection position 4, the detection module 41 corresponds to the workpiece 6 up and down and detects the workpiece 6; wherein the detection module 41 comprises an industrial camera 411 and a light emitting element 412 arranged between the industrial camera 411 and the conveying channel 11; in detection, the light emitting element 412 emits light and illuminates the code information on the workpiece 6, then the industrial camera 411 compares the code information, and judges whether the code information is qualified or not to facilitate subsequent manual screening;
[0036] It should be noted that in the prior art, in a low-temperature working environment, the ink in the code spraying assembly 31 cannot be well adsorbed on the outer surface of the workpiece 6 at low temperature, resulting in blurred code spraying information during detection, which cannot be accurately identified. At the same time, the workpiece 6 needs to be packaged immediately after detection, and packaging in the case of blurred code spraying information and un-dried ink can also easily cause the problem of code spraying information offset and wrinkling on the workpiece 6, affecting the code spraying effect.
[0037] To effectively solve this technical problem, in the present embodiment, a heating assembly 5 is arranged above the conveying channel 11 and at the front and / or rear side of the code spraying assembly 31. The output end of the heating assembly 5 faces the conveying channel 11, and the output end of the heating assembly 5 can blow hot air flow. When the workpiece 6 passes through, the heating assembly 5 can quickly heat the surface of the workpiece 6 or dry the ink, so as to achieve the purpose of quickly fixing and more clearly displaying the code spraying information.
[0038] That is, when the heating assembly 5 is arranged at the front side of the code spraying assembly 31, the workpiece 6 passes through the heating assembly 5 before code spraying, so that the outer surface of the workpiece 6 is quickly heated and reaches a suitable ink adsorption temperature, and then the workpiece 6 is driven to the code spraying position 3 for code spraying. At this time, since the outer surface of the workpiece 6 is at a high temperature, the ink sprayed by the code spraying assembly 31 can be quickly and accurately adsorbed on the outer surface of the workpiece 6, so that the code spraying information is more clear, the adsorption force is stronger, and the code spraying information is not easy to offset.
[0039] When the heating assembly 5 is arranged at the rear side of the code spraying assembly 31, the workpiece 6 moves to the lower side of the heating assembly 5 after code spraying, and the hot air flow of the heating assembly 5 flows to the workpiece 6, which plays a role in quickly drying the code spraying information, facilitating subsequent packaging operation.
[0040] When the heating assembly 5 is arranged at the front and rear sides of the code spraying assembly 31, the workpiece 6 sequentially passes through heating, code spraying and rapid drying, thereby effectively solving the problems of poor code spraying effect at low temperature and affecting packaging effect due to un-dried ink in the prior art.
[0041] Specifically, as shown in FIG. 1, the heating assembly 5 is arranged above the conveying channel 11 and at the front and rear sides of the code spraying assembly 31. Figure 5As shown, the heating assembly 5 includes a heat pipe 51, an air source 52, and a heater 53. The air source 52 can be an air pump, a blower, or other air outlet device. The air source 52 is located at the input end of the heat pipe 51 and communicates with the inside of the heat pipe 51, so that the airflow ejected by the air source 52 can pass through the heat pipe 51 and blow onto the workpiece 6. The heater 53 is located inside the heat pipe 51. The heater 53 generates heat inside the heat pipe 51. When the airflow passes through, it can carry away the heat and blow it onto the workpiece 6, thereby achieving the effect of blowing out hot airflow. The heater 53 is preferably a heating wire. The temperature of the airflow can be adjusted by adjusting the power of the heating wire, thereby adapting to different types of workpieces 6.
[0042] Furthermore, since the same airflow rate cannot be well matched with different processing parts 6 in terms of model, size, and area of the inkjet information, the heating component 5 in this embodiment also includes a regulating valve 54 for adjusting the airflow in the heat pipe 51. The regulating valve 54 is located between the air source 52 and the heater 53. By adjusting the airflow rate through the regulating valve 54, the airflow discharge volume and airflow speed at the output end of the heat pipe 51 can be adjusted, thereby adapting to the inkjet printing operation of different products.
[0043] Preferably, the heating assembly 5 further includes an on / off valve 55, which is disposed between the heat pipe 51 and the air source 52 and is used to control the flow of air. The on / off valve 55 enables automatic flow control. When the workpiece 6 is aligned with the heating assembly 5, the airflow is automatically opened to discharge and heat or dry the workpiece 6. When the workpiece is not aligned, the on / off valve 55 is closed, thereby saving energy and improving resource utilization. The blowing rhythm of the heating assembly 5 can also be adjusted by controlling the orderly opening and closing of the on / off valve 55.
[0044] Specifically, such as Figures 6-7 As shown, the conveyor channel 11 is also equipped with a feeding belt 121 and a feeding belt 141. After the processed part 6 is printed, it is wrapped from the top and bottom by the feeding belt and the feeding belt 141, thereby realizing the packaging of the processed part 6.
[0045] Furthermore, the frame 1 is provided with a first material roll 12 and drive wheels 13 disposed at the front and rear ends of the conveying channel 11. The feed belt 121 on the first material roll 12 passes through the conveying channel 11 and is wound around the two drive wheels 13. In use, the feed belt 121 is driven through the conveying channel 11 under the action of the drive wheels 13, and the workpiece 6 is placed on the feed belt 121. Synchronous transmission is achieved under the driving action of the feed belt 121.
[0046] Further, the top surface of the down belt 121 is provided with a plurality of downward recessed accommodating cavities 122, and the workpiece 6 is placed in the accommodating cavities 122. Since the accommodating cavities 122 are downward recessed, the bottom surface of the down belt 121 is formed with protrusions 124 corresponding to the accommodating cavities 122. The connecting grooves 123 are formed between adjacent protrusions 124. The driving wheel 13 is provided with protrusions 131 corresponding to the connecting grooves 123. During the transmission of the down belt 121, the protrusions 131 and the connecting grooves 123 are engaged with each other, thereby effectively improving the transmission stability of the down belt 121.
[0047] Specifically, as shown in the figure, Figure 8 The second material roll 14 is provided with the up belt 141, which is wound around the driving rollers 142 and extends into the conveying channel 11 behind the code spraying position 3, and abuts against the top surface of the down belt 121. That is, after the code spraying and drying, the up belt 141 is driven on the down belt 121, and the up belt 141 and the down belt 121 are aligned and attached, thereby covering the workpiece 6.
[0048] Specifically, as shown in the figure, Figure 9 In order to effectively improve the connection stability of the up belt 141 and the down belt 121, the conveying channel 11 is further provided with a hot pressing assembly 15. The hot pressing assembly 15 is located behind the extension point of the up belt 141 extending into the conveying channel 11. The hot pressing assembly 15 is used to hot press the up belt 141 and the down belt 121 arranged above and below, so that the packaging effect of the workpiece 6 is better.
[0049] Further, the hot pressing assembly 15 includes a driving assembly 151 and a hot pressing block 152 connected to the output end of the driving assembly 151. The bottom of the hot pressing block 152 is provided with two parallel pressing strips 153 extending in the front-rear direction. During hot pressing, the hot pressing block 152 moves downward under the drive of the driving assembly 151 and is pressed on the up belt 141 and the down belt 121. Since the hot pressing block 152 is high-temperature arranged, the down belt 121 and the up belt 141 can be quickly hot-melt bonded, thereby achieving the purpose of hot pressing fixation. At the same time, through the arrangement of the pressing strips 153, the hot pressing surface is effectively avoided from the workpiece 6, preventing the workpiece 6 from being pressed by the hot pressing block 152 and affecting the packaging effect.
[0050] Specific, close to the rear end of the conveying channel 11 is also provided with a material receiving roll 16, the material receiving roll 16 is rotatably connected to the rack 1, the upper material belt 141 and the lower material belt 121 after hot-pressing combination wrap the workpiece 6 and wind on the material receiving roll 16 for storage.
[0051] Specific, the rack 1 is also provided with a control console 7, the control console 7 is respectively electrically connected with the feeding assembly 21, the code spraying assembly 31, the detection module 41 and the heating assembly 5, so as to regulate the mutual cooperation of each device; in use, the control console 7 can realize the adjustment of the blowing rhythm of the heating assembly 5 by controlling the on-off valve 55, realize the adjustment of the air volume and air speed of the heating assembly 5 by controlling the flux of the regulating valve 54, also can realize the adjustment of the temperature of the heating assembly 5 by controlling the power of the heater 53, and then adapt to different models of the workpiece 6, so that the heating assembly 5 has stronger compatibility and stability.
[0052] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
[0053] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A code jet heating structure, characterized by, The application relates to a label printing and detecting device, which comprises a rack (1) provided with a conveying channel (11) extending in the front-rear direction, an upper feeding position (2), a code spraying position (3) and a detecting position (4) arranged in sequence from front to back on the conveying channel (11), a feeding assembly (21) corresponding to the upper feeding position (2), a code spraying assembly (31) corresponding to the code spraying position (3) and a detecting module (41) corresponding to the detecting position (4) arranged on the rack (1) respectively, and a heating assembly (5) arranged above the conveying channel (11) and located at the front and / or rear side of the code spraying assembly (31).
2. The inkjet heating structure of claim 1, wherein The heating assembly (5) comprises a heat pipe (51), an air source (52) communicated with the heat pipe (51) and a heater (53) arranged in the heat pipe (51).
3. The inkjet heating structure of claim 2, wherein The heating assembly (5) further comprises an adjusting valve (54) for adjusting the air flow in the heat pipe (51).
4. The inkjet heating structure of claim 3, wherein The heating assembly (5) further comprises an on-off valve (55) arranged between the heat pipe (51) and the air source (52) and used for controlling the air flow.
5. The inkjet heating structure of claim 1, wherein The rack (1) is provided with a first material roll (12) and transmission wheels (13) arranged at the front and rear ends of the conveying channel (11), a lower feeding belt (121) on the first material roll (12) is arranged in the conveying channel (11) and wound on the two transmission wheels (13).
6. The inkjet heating structure of claim 5, wherein The top surface of the lower feeding belt (121) is provided with a plurality of downward recessed accommodating cavities (122), the bottom surface of the lower feeding belt (121) is provided with protrusions (124) corresponding to the accommodating cavities (122), connecting grooves (123) are formed between adjacent protrusions (124), and the transmission wheels (13) are provided with protruding teeth (131) corresponding to the connecting grooves (123).
7. The inkjet heating structure of claim 6, wherein The rack (1) is provided with a second material roll (14) and a plurality of transmission rollers (142), an upper feeding belt (141) on the second material roll (14) is wound on the transmission rollers (142) in sequence and extends into the conveying channel (11), and the upper feeding belt (141) abuts against the top surface of the lower feeding belt (121).
8. The inkjet heating structure of claim 7, wherein, The conveying channel (11) is provided with a hot pressing assembly (15), and the hot pressing assembly (15) comprises a driving assembly (151) and a hot pressing block (152) connected to the output end of the driving assembly (151).
9. The inkjet heating structure of claim 8, wherein, The hot pressing block (152) is provided with two parallel pressing strips (153) at the bottom, and the pressing strips (153) extend in the front-rear direction.
10. The inkjet heating structure of claim 9, wherein, A material collecting roll (16) is arranged close to the rear end of the conveying channel (11), and the upper feeding belt (141) and the lower feeding belt (121) after hot pressing combination are wound on the material collecting roll (16).