Code spraying machine for oral liquid bottle caps
By using the threaded connection between the limit rod and the mating hole, and the motor-driven adjustment of the guide plate position and the inkjet nozzle height, the problem of low efficiency of inkjet printers when producing products of different specifications is solved, and rapid adjustment and consistent inkjet printing are achieved.
Patent Information
- Application Number
- CN202520172620.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing inkjet printers require adjustment of the guide plate position to ensure consistent coding when producing products of different specifications, resulting in low production efficiency.
Design an oral liquid bottle cap inkjet printer. The guide plate can be quickly adjusted by the threaded connection between the limit rod and the mating hole, thereby adjusting the size of the guide channel. The height of the inkjet nozzle can be adjusted by the motor to adapt to different bottle caps.
It enables rapid adjustment of the guide plate position, improves production efficiency, ensures consistent coding results, and supports coding processing for bottle caps of different heights.
Smart Images

Figure CN223821313U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inkjet printing equipment, and in particular to an inkjet printer for oral liquid bottle caps. Background Technology
[0002] After oral liquid production, various information needs to be printed on the bottle cap. Therefore, after oral liquid production, a bottle cap inkjet printer is needed to print information such as identification, date code, and batch number on the bottle cap.
[0003] Currently, inkjet printers are often used in conjunction with conveyors to improve the coding effect on packaging bottles. In addition, to ensure the consistency of coding on the conveyed packaging bottles, most conveyors are equipped with guide plates to guide the packaging bottles during the transportation process, thereby improving the coding effect on the packaging bottles.
[0004] However, when producing products of different specifications, it is necessary to adjust the distance between the guide plates so that the bottles can pass through. Therefore, in order to ensure the production efficiency of the production line, a structure that can quickly adjust the position of the guide plates needs to be designed. Utility Model Content
[0005] This application provides an oral liquid bottle cap inkjet printer, which can quickly adjust the position of the guide plate to adjust the size of the guide channel.
[0006] The oral liquid bottle cap inkjet printer provided in this application adopts the following technical solution:
[0007] An oral liquid bottle cap inkjet printer includes a frame with an inkjet printing head and a conveyor belt located below the inkjet printing head. Two guide plates are mounted on the frame, forming a guide channel for the bottle to pass through. The guide channel is located directly below the inkjet printing head. One end of each guide plate is hinged to the frame, and the other end of each guide plate has a handle. Each handle includes a connecting rod and a limiting rod. The connecting rod is connected to the guide plate, and the limiting rod is slidably connected to the connecting rod along an axis perpendicular to its axis. Multiple mating holes are provided on both sides of the frame. The limiting rod engages with multiple mating holes on the same side, restricting the rotation of the guide plate when inserted into the mating hole.
[0008] By adopting the above technical solution, when the size of the guide channel needs to be changed, the limiting rod is pulled out of the mating hole, and then the handle is pushed or pulled to rotate the guide plate, causing the two guide plates to move closer or further apart, thereby adjusting the size of the guide channel. After adjusting the position of the guide plate, the limiting rod is inserted into the appropriate mating hole to restrict the rotation of the guide plate and ensure the stability of the guide channel size.
[0009] Preferably, the limiting rod is rotatably connected to the connecting rod, and the mating hole and the threaded hole are threadedly engaged.
[0010] By adopting the above technical solution, the stability of the connection between the limiting rod and the mating hole is improved, thereby ensuring the stability of the guide plate.
[0011] Preferably, a mounting base is slidably connected to the frame in the vertical direction, the spray nozzle is disposed on the mounting base, and the frame is also provided with a control mechanism for controlling the sliding of the mounting base.
[0012] By adopting the above technical solution, the distance between the inkjet printer and the conveyor belt can be adjusted, thereby enabling the inkjet printer to perform inkjet coding on bottle caps of different heights.
[0013] Preferably, the control mechanism includes a lead screw rotatably connected to the machine body and a motor mounted on the machine body, the lead screw being connected to the output shaft of the motor, and the mounting seat being threadedly connected to the lead screw.
[0014] By adopting the above technical solution, when the motor drives the lead screw to rotate forward, it will drive the mounting base to move upward, and when the motor drives the lead screw to rotate in reverse, it will drive the mounting base to move downward.
[0015] Preferably, the spray nozzle is provided with a T-shaped block, the mounting base is provided with a T-shaped groove, the T-shaped block is inserted into the T-shaped groove, and the mounting base is also provided with a limiting mechanism for limiting the movement of the T-shaped block.
[0016] By adopting the above technical solution, the installation and dismantling of the spraying dock can be facilitated.
[0017] Preferably, the limiting mechanism includes a connecting hole formed on the top wall of the T-slot and a stop bar inserted in the connecting hole. The stop bar abuts against the T-block and is located on the movement path of the T-block.
[0018] By adopting the above technical solution, the T-block can be pulled out of the T-slot by pulling the stop bar out of the connecting hole, thus completing the disassembly of the spraying dock.
[0019] Preferably, the side wall of the connecting hole is provided with an L-shaped groove, and the side wall of the stop bar is provided with a slider, which is slidably connected in the L-shaped groove.
[0020] By adopting the above technical solution, the probability of the stop bar detaching from the connecting hole during the up-and-down movement of the mounting base is reduced, ensuring the limiting effect of the stop bar on the T-block.
[0021] The main technical effects of this utility model are reflected in the following aspects:
[0022] 1. This utility model can quickly adjust the position of the guide plate, thereby adjusting the size of the guide channel;
[0023] 2. This utility model can quickly complete the assembly and disassembly of the spraying dock;
[0024] 3. The height of the inkjet printing nozzle can be adjusted to enable it to print codes on bottle caps of different heights. Attached Figure Description
[0025] Figure 1 This is a structural diagram of a bottle cap inkjet printer.
[0026] Figure 2 yes Figure 1 A partial sectional view of the bottle cap inkjet printer along line AA.
[0027] Figure 3 This is a partial cross-sectional view of the mounting base.
[0028] Figure 4 yes Figure 3 A magnified view of a section at point B in the middle.
[0029] Reference numerals: 1. Frame; 11. Spraying dock; 12. Conveyor belt; 13. Guide plate; 14. Guide channel; 2. Mating hole; 3. Handle; 31. Connecting rod; 32. Limiting rod; 4. Mounting base; 5. Control mechanism; 51. Lead screw; 52. Motor; 61. T-block; 62. T-slot; 7. Limiting mechanism; 71. Connecting hole; 72. Stop bar; 81. L-shaped slide; 82. Slider. Detailed Implementation
[0030] The present application will be further described in detail below with reference to the accompanying drawings, so that the technical solution of the present application can be more easily understood and mastered.
[0031] Reference Figure 1 and Figure 2 This embodiment of an oral liquid bottle cap inkjet printer includes a frame 1, on which an inkjet header 11 and a conveyor belt 12 are provided. The conveyor belt 12 is located below the inkjet header 11. Two guide plates 13 are provided on the frame 1, and a guide channel 14 for the bottle to pass through is formed between the two guide plates 13. The guide channel 14 is located directly below the inkjet header 11.
[0032] Reference Figure 1 One end of each of the two guide plates 13 is hinged to the frame 1, and the other end of each guide plate 13 is provided with a handle 3. The handle 3 includes a connecting rod 31 and a limiting rod 32. The connecting rod 31 is connected to the guide plate 13, and the limiting rod 32 slides and rotates along an axis perpendicular to the limiting rod 32 and is connected to the connecting rod 31.
[0033] Reference Figure 1The frame 1 has multiple mating holes 2 on both sides, and the multiple mating holes 2 on the same side are located on the rotation path of the connecting rod 31 on the same side. The multiple mating holes 2 are all threaded holes, and the bottom of the two limiting rods 32 are both threaded. The limiting rods 32 are threadedly engaged with the multiple mating holes 2 on the same side, and the limiting rods 32 restrict the rotation of the guide plate 13 when they are threadedly connected in the mating holes 2.
[0034] Reference Figure 1 and Figure 2 To change the size of the guide channel 14, unscrew the limiting rod 32 from the mating hole 2 and then push or pull the handle 3 to rotate the guide plate 13, causing the two guide plates 13 to move closer or further apart, thus adjusting the size of the guide channel 14. After adjusting the position of the guide plate 13, thread the limiting rod 32 into the mating hole 2 at the appropriate position to restrict the rotation of the guide plate 13 and ensure the stability of the size of the guide channel 14.
[0035] Refer to 1 and Figure 3 A mounting base 4 is slidably connected to the frame 1 along the vertical direction, and the spray nozzle 11 is mounted on the mounting base 4. The spray nozzle 11 is provided with a T-block 61, and the mounting base 4 is provided with a T-slot 62. The T-block 61 is inserted into the T-slot 62. The mounting base 4 is also provided with a limiting mechanism 7 for limiting the movement of the T-block 61.
[0036] Reference Figure 3 and Figure 4 The limiting mechanism 7 includes a connecting hole 71 formed in the top wall of the T-slot 62 and a stop bar 72 inserted into the connecting hole 71, which penetrates the mounting plate. The portion of the stop bar 72 located within the T-slot 62 abuts against the T-block 61, and the stop bar 72 is positioned on the movement path of the T-block 61, thus limiting the movement of the T-block 61 within the T-slot 62. An L-shaped groove 81 is provided on the side wall of the connecting hole 71, and a slider 82 is provided on the side wall of the stop bar 72, which is slidably connected within the L-shaped groove 81.
[0037] Reference Figure 3 and Figure 4 To remove the spray nozzle 11 from the mounting base 4, first rotate the stop lever 72 to move the slider 82 to the turning point of the L-shaped groove 81. Then, lift the stop lever 72 to pull the slider 82 out of the L-shaped groove 81 and to pull the stop lever 72 out of the connecting hole 71. Without the obstruction of the stop lever 72, the T-shaped block 61 can be directly pulled out of the T-shaped groove 62.
[0038] Reference Figure 1 and Figure 2The frame 1 is also equipped with a control mechanism 5 for controlling the sliding of the mounting base 4. The control mechanism 5 includes a lead screw 51 rotatably connected to the machine body and a motor 52 mounted on the machine body. The lead screw 51 is connected to the output shaft of the motor 52, and the mounting base 4 is threadedly connected to the lead screw 51. When the motor 52 drives the lead screw 51 to rotate forward, it will drive the mounting base 4 to move upward; when the motor 52 drives the lead screw 51 to rotate in reverse, it will drive the mounting base 4 to move downward.
[0039] Of course, the above are just typical examples of this application. In addition, this application may have many other specific implementation methods. All technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of protection claimed in this application.
Claims
1. An oral liquid bottle cap inkjet printer, comprising a frame (1), wherein the frame (1) is provided with an inkjet header (11) and a conveyor belt (12), the conveyor belt (12) being located below the inkjet header (11), characterized in that: The frame (1) is provided with two guide plates (13), and a guide channel (14) for the bottle to pass through is formed between the two guide plates (13). The guide channel (14) is located directly below the spray nozzle (11). One end of each of the two guide plates (13) is hinged to the frame (1), and the other end of each of the two guide plates (13) is provided with a handle (3). The handle (3) includes a connecting rod (31) and a limiting rod (32). The connecting rod (31) is connected to the guide plate (13), and the limiting rod (32) slides along the axis perpendicular to the limiting rod (32) and is connected to the connecting rod (31). Both sides of the frame (1) are provided with multiple mating holes (2). The limiting rod (32) is inserted into the multiple mating holes (2) on the same side. When the limiting rod (32) is inserted into the mating hole (2), it restricts the rotation of the guide plate (13).
2. The oral liquid bottle cap inkjet printer according to claim 1, characterized in that: The limiting rod (32) is rotatably connected to the connecting rod (31), and the mating hole (2) and the threaded hole are threadedly engaged.
3. The oral liquid bottle cap inkjet printer according to claim 1, characterized in that: The frame (1) is slidably connected to a mounting base (4) in the vertical direction. The spray nozzle (11) is located on the mounting base (4). The frame (1) is also provided with a control mechanism (5) for controlling the sliding of the mounting base (4).
4. The oral liquid bottle cap inkjet printer according to claim 3, characterized in that: The control mechanism (5) includes a lead screw (51) rotatably connected to the machine body and a motor (52) mounted on the machine body. The lead screw (51) is connected to the output shaft of the motor (52), and the mounting base (4) is threadedly connected to the lead screw (51).
5. The oral liquid bottle cap inkjet printer according to claim 3, characterized in that: The spray nozzle (11) is provided with a T-shaped block (61), and the mounting base (4) is provided with a T-shaped groove (62). The T-shaped block (61) is inserted into the T-shaped groove (62). The mounting base (4) is also provided with a limiting mechanism (7) for limiting the movement of the T-shaped block (61).
6. The oral liquid bottle cap inkjet printer according to claim 5, characterized in that: The limiting mechanism (7) includes a connecting hole (71) opened on the top wall of the T-slot (62) and a stop bar (72) inserted in the connecting hole (71). The stop bar (72) abuts against the T-block (61) and is located on the movement path of the T-block (61).
7. The oral liquid bottle cap inkjet printer according to claim 6, characterized in that: The side wall of the connecting hole (71) is provided with an L-shaped groove (81), and the side wall of the stop bar (72) is provided with a slider (82), which is slidably connected in the L-shaped groove (81).