A product on-line automatic printing and baking device
By installing an automatic printing and baking device next to the injection molding machine, the automatic feeding, printing and drying of injection molded parts can be realized, which solves the problems of long turnaround time and unstable printing, and improves production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGJIANG PLASTIC PROD SUZHOU CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-19
AI Technical Summary
After injection molding, injection molded products need to be transferred to the printing workshop, resulting in long operation cycles, unstable printing tolerances, and time and labor costs. Existing technologies cannot achieve automated printing and drying.
Design an automatic printing and baking device for product edge, which realizes automatic feeding, printing and drying of injection molded parts through the automatic connection of injection molding machine, unloading part, adapter part, printing machine and baking line, eliminating manual operation.
It reduced turnaround time, lowered costs, improved product yield and production efficiency, stabilized printing quality, and avoided the potential risks of manual operation.
Smart Images

Figure CN224374692U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing and baking technology for injection molded parts, and in particular to an automatic printing and baking device for product edge. Background Technology
[0002] Currently, after injection molding, the outer shell of the product needs to be cut into blanks, and after cutting, it needs to be printed and dried. Due to the influence of the product manufacturing process, the product also needs to be transferred to a workshop for surface printing after molding. Each injection molding requires packaging by personnel, and then it is transferred from the injection molding workshop to the printing workshop. The printing machine is operated manually by personnel, resulting in long operation cycles, poor printing tolerance stability, and time and labor costs due to the need for turnover.
[0003] To address these issues, we developed an automatic printing and baking device for the product edge to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an automatic printing and baking device for product edge printing, which has the advantages of reducing turnaround time, reducing costs, and improving yield.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an automatic printing and baking device for product edge, comprising an injection molding machine, a fixed mold and a moving mold are provided at the middle position of the injection molding machine, a controller is provided on one side of the fixed mold along its length direction, and a blank is fixedly connected to its top end, the controller is fixedly connected to the top end of the injection molding machine, a worktable is provided at one end of the blank, a converter is fixedly connected to the top end of the worktable, a printing machine is provided at one end of the converter along the length direction of the worktable, and a baking line is provided at the other end.
[0006] Preferably, the controller, the feeding component, the adapter, the printing press are electrically connected to the baking line, and the injection molding machine is used to injection mold plastic shell products.
[0007] Preferably, the controller has a control key and a display screen on one side along its length, with the display screen positioned above the control key.
[0008] Preferably, the baking line is provided with a bracket, and two parallel support plates are provided at the top of the bracket. A baking tunnel is mounted on the top of the support plates, and a temperature regulator is provided on the inner wall of the baking tunnel.
[0009] Preferably, a drive shaft and a driven shaft are respectively provided at both ends of the support plate, a belt is wound between the drive shaft and the driven shaft, and a drive motor is driven to one end of the drive shaft.
[0010] Preferably, a control button is fixedly connected to the side wall of the support plate, and the control button, the drive motor, and the controller are electrically connected.
[0011] Preferably, the adapter has a base at its bottom and an interface at its top, the interface being electrically connected to the controller, and the base being fixedly connected to the workbench.
[0012] Preferably, one end of the adapter is provided with a rotating end, the rotating end is fixedly connected to a suction plate through a connecting plate, and the suction plate is fixedly connected to multiple suction heads.
[0013] Preferably, the unloading component includes a support, the top of which is fixedly connected to a first horizontal plate, the top of which is vertically slidably connected to a second horizontal plate and a vertical plate, the top of which is provided with a vertical motor, and the bottom of which is fixedly connected to an adapter plate.
[0014] Preferably, a positioning plate is provided at the middle position of the printing machine table, and the positioning plate is positioned and connected to the plastic shell product through the adapter.
[0015] Preferably, a rotary motor is provided at one end of the injection molding machine platform, and a screw is fixedly connected to one end of the rotary motor, with the screw abutting against the fixed mold.
[0016] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0017] The automatic printing and baking device for product edge described in this utility model automatically delivers the plastic shell product of the unloading part to the printing table through the adapter, and automatically prints and bakes it, replacing the manual printing and baking operation, reducing manpower and turnaround time, and avoiding potential operational risks; through automatic operation, the printing quality of the product is stabilized and the cost is reduced; the unloading part and the adapter facilitate product unloading, and after automatic printing and drying, the production cycle can be stabilized, the yield rate can be improved, and thus the production capacity can be increased. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the automatic printing and baking device for the product edge described in this utility model.
[0019] Figure 2 This is a schematic diagram of the adapter described in this utility model.
[0020] Figure 3 This is a schematic diagram of the baking line described in this utility model.
[0021] Figure 4 This is a schematic diagram of the material feeding component described in this utility model. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0023] Figures 1 to 4 An automatic printing and baking device for product edge processing includes an injection molding machine 5. A fixed mold 12 and a moving mold 13 are located in the middle of the injection molding machine 5. A controller 20 is located on one side of the fixed mold 12 along its length, and a blanking part 30 is fixedly connected to its top. The controller 20 is fixedly connected to the top of the injection molding machine 5. A worktable 40 is located at one end of the blanking part 30, and a converter 41 is fixedly connected to the top of the worktable 40. A printing machine 50 is located at one end of the converter 41 along its length, and a baking line 60 is located at the other end. The controller 20, blanking part 30, converter 41, printing machine 50, and baking line 60 are electrically connected. The injection molding machine 5 injection molds a plastic shell product. A rotary motor 10 is located at one end of the injection molding machine 5, and a screw 11 is fixedly connected to one end of the rotary motor 10, with the screw 11 abutting against the fixed mold 12. The controller 20 has a control key 21 and a display screen 22 on one side along its length, with the display screen 22 positioned above the control key 21.
[0024] The baking line 60 is equipped with a bracket 61. At the top of the bracket 61 are two parallel support plates 62. A baking tunnel 67 is mounted on the top of the support plates 62, and a thermostat 670 is installed on the inner wall of the baking tunnel 67. The thermostat 670 sets the temperature. A drive shaft 63 and a driven shaft 64 are respectively located at both ends of the support plates 62. A belt 66 is wound between the drive shaft 63 and the driven shaft 64. One end of the drive shaft 63 is connected to a drive motor 631. A control button 65 is fixedly connected to the side wall of the support plate 62. The control button 65, the drive motor 631, and the controller 20 are electrically connected.
[0025] The adapter 41 has a base 410 at its bottom and an interface 411 at its top. The interface 411 is electrically connected to the controller 20, and the base 410 is fixedly connected to the worktable 40. The adapter 41 is preferably a six-axis robot. One end of the adapter 41 has a rotating end 412, which is fixedly connected to a suction plate 415 via a connecting plate 413. The suction plate 415 is fixedly connected to multiple suction nozzles 416. The adapter 41, through spatial adjustment, uses the suction nozzles to pick up the injection molded part.
[0026] The unloading component 30 includes a support 31, with a first horizontal plate 32 fixedly connected to the top of the support 31. A second horizontal plate 36 and a vertical plate 38 are vertically slidably connected to the top of the first horizontal plate 32 in sequence. A vertical motor 381 is provided at the top of the vertical plate 38, and a transition plate 382 is fixedly connected to the bottom of the vertical motor 381. The unloading component 30 is preferably a three-axis robot. A first guide rail 33 is provided at the top of the first horizontal plate 32. A reinforcing plate 311 is provided between the first horizontal plate 32 and the support 31. A first slider 34 is slidably connected to the top of the first guide rail 33. A third horizontal plate 35 is fixedly connected to the top of the first slider 34. A pulley box 351 is fixedly connected to the top of the third horizontal plate 35. A belt groove 321 is provided at the center of the first horizontal plate 32. A first drive pulley (not shown in the figure) in the pulley box pulls the belt in the belt groove horizontally, thereby driving the second horizontal plate 36 to move horizontally. A guide rod 322 passes through a support plate 323 on the lower side of the first horizontal plate 32. The support plate 323 is fixedly connected to the bottom end of the third horizontal plate 35. A second guide rail 37 is provided on the side wall of the second horizontal plate 36. The second guide rail 37 is slidably connected to the vertical plate 38 through a second slider. A second drive pulley (not shown in the figure) is provided on the inner wall of the second horizontal plate 36. The second drive pulley pulls the vertical plate 38 horizontally through a belt. The first drive pulley, the second drive pulley, and the vertical motor 381 are electrically connected to the controller. This facilitates the feeding of injection molded parts in space and the suction operation of the adapter 41.
[0027] A positioning plate 51 is provided at the middle position of the printing press 50. The positioning plate 51 is connected to the plastic shell product through the adapter 41. After the product is positioned, the controller controls the printing press to print. After printing, the adapter moves the product to the baking line.
[0028] The injection molding machine 5 and the unloading part 30 are electrically connected via a controller 20, which is also electrically connected to the printing machine 50. Each time the moving mold of the injection molding machine 5 opens, the unloading part 30 unloads the injection molded part. The adapter 41 transfers the injection molded part to the positioning plate 51 of the printing machine 50 via a suction cup. The controller controls the printing machine 50 to print. After printing, the adapter 41 moves the printed injection molded part to the baking line 60. After baking on the baking line 60, the part is unloaded and packaged, thus completing one cycle. This injection molding machine automates the printing and drying process outside the injection molding machine, avoiding problems such as misprints and errors. It also eliminates workshop turnover, reduces manpower, maintains stable cycle efficiency, and ensures product quality.
[0029] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent transformations or equivalent substitutions fall within the scope of protection of this utility model.
Claims
1. An automatic printing and baking device for product edge printing, characterized in that: The injection molding machine (5) includes a fixed mold (12) and a moving mold (13) at the middle position. A controller (20) is provided on one side of the fixed mold (12) along its length, and a material feeder (30) is fixedly connected to its top. The controller (20) is fixedly connected to the top of the injection molding machine (5). A worktable (40) is provided at one end of the material feeder (30), and a converter (41) is fixedly connected to the top of the worktable (40). A printing machine (50) is provided at one end of the converter (40) along its length, and a baking line (60) is provided at the other end. The controller (20), the material feeder (30), the converter (41), the printing machine (50), and the baking line (60) are electrically connected. The injection molding machine (5) injects plastic shell products.
2. The automatic printing and baking device for product edge printing according to claim 1, characterized in that, The controller (20) has a control key (21) and a display screen (22) on one side along its length, with the display screen (22) positioned above the control key (21).
3. The automatic printing and baking device for product edge printing according to claim 1, characterized in that, The baking line (60) is provided with a bracket (61), and two parallel support plates (62) are provided at the top of the bracket (61). A baking tunnel (67) is installed at the top of the support plate (62), and a thermostat (670) is provided on the inner wall of the baking tunnel (67).
4. The automatic printing and baking device for product edge printing according to claim 3, characterized in that, The support plate (62) is provided with a drive shaft (63) and a driven shaft (64) at both ends respectively. A belt (66) is wound between the drive shaft (63) and the driven shaft (64). One end of the drive shaft (63) is connected to a drive motor (631).
5. The automatic printing and baking device for product edge printing according to claim 4, characterized in that, The control button (65) is fixedly connected to the side wall of the support plate (62), and the control button (65), the drive motor (631), and the controller (20) are electrically connected.
6. The automatic printing and baking device for product edge printing according to claim 1, characterized in that, The adapter (41) has a base (410) at its bottom and an interface (411) at its top. The interface (411) is electrically connected to the controller (20), and the base (410) is fixedly connected to the workbench (40).
7. The automatic printing and baking device for product edge printing according to claim 6, characterized in that, The adapter (41) has a rotating end (412) at one end, and the rotating end (412) is fixedly connected to the suction plate (415) through the connecting plate (413). The suction plate (415) is fixedly connected to multiple suction heads (416).
8. The automatic printing and baking device for product edge printing according to claim 1, characterized in that, The unloading component (30) includes a support (31), the top of which is fixedly connected to a first horizontal plate (32), the top of which is vertically slidably connected to a second horizontal plate (36) and a vertical plate (38), the top of which is provided with a vertical motor (381), and the bottom of which is fixedly connected to an adapter plate (382).
9. The automatic printing and baking device for product edge printing according to claim 1, characterized in that, A positioning plate (51) is provided at the middle position of the printing machine (50), and the positioning plate (51) is positioned and connected to the plastic shell product through the adapter (41).
10. The automatic printing and baking device for product edge printing according to claim 1, characterized in that, A rotary motor (10) is provided at one end of the injection molding machine (5), and a screw (11) is fixedly connected to one end of the rotary motor (10), and the screw (11) abuts against the fixed mold (12).