Code spraying equipment for plastic pipe production

By introducing the design of dual-axis motor, screw and clamping blocks into the injection coding equipment for plastic pipe production, the problem of long-term fixing plastic pipes in the existing equipment is solved, and more efficient injection coding process and manpower saving is achieved.

CN223014184UActive Publication Date: 2025-06-24江西忠塑管业有限公司
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Patent Information

Application Number
CN202422249550.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-06-24
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing injection molding equipment for plastic pipe production requires the use of rotating parts and fastening parts when fixing plastic pipes, resulting in a long working time and affecting working efficiency.

Method used

A injection-coding device including a dual-axis motor, a screw, a mobile frame and a clamping block is designed. Through the threaded connection between the screw and the mobile frame, the dual-axis motor drives the screw to rotate, thereby driving the clamping block to fix the plastic pipe.

Benefits of technology

By simplifying the fixing process, the equipment significantly reduces the time required for plastic pipe fixing, improves the working efficiency of the injection coding process, and saves a lot of manpower.

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Abstract

The utility model relates to the field of code spraying equipment, in particular to code spraying equipment for plastic pipe production. The utility model provides code spraying equipment for plastic pipe production. The code spraying equipment comprises a base, a supporting frame I, a supporting frame II, a fixing ring I, a fixing ring II, a mounting frame, an ink box, a box cover, an ink spraying bucket and the like. A supporting frame I and a supporting frame II are fixedly connected to the left side and the right side of the top of the base respectively, a fixing ring I and a fixing ring II are arranged on the sides, close to each other, of the supporting frame I and the supporting frame II, a mounting frame is fixedly connected between the sides, close to each other, of the upper portions of the supporting frame I and the supporting frame II, and an ink box is mounted at the top in the mounting frame. An ink-jet bucket is arranged at the bottom of the ink box. According to the plastic pipe clamping device, the double-shaft motor, the screw rod, the movable frame and the clamping block are arranged, the screw rod is in threaded connection with the movable block, and after the double-shaft motor is started, the screw rod starts to rotate, and then the clamping block is driven to achieve the purpose of clamping a plastic pipe.
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Description

Technical Field

[0001] The utility model relates to the field of inkjet coding equipment, in particular to an inkjet coding equipment for plastic pipe production. Background Art

[0002] Plastic pipes, that is, plastic tubes, are a kind of pipe materials widely used in many fields such as construction, water supply and drainage, agricultural irrigation, industrial transportation, etc. Plastic pipes have become the preferred materials to replace traditional metal pipes and concrete pipes due to their characteristics such as light weight, corrosion resistance, easy processing and installation, and relatively low cost. The inkjet coding equipment for plastic pipe production is a device specially designed to mark the surface of plastic pipes, used to print production date, batch number, specification, trademark, safety information, etc., to ensure product traceability and compliance.

[0003] The existing inkjet coding equipment for plastic pipe production usually needs to use rotating parts and fastening parts. During use, by rotating to rotate the object, the rotating part drives the fastening part to move. During the movement of the fastening part, it slowly approaches the plastic pipe to be inkjet coded until the fastening part contacts and clamps the plastic pipe, and then the fixation of the plastic pipe can be realized. However, this method consumes a long operation time and will, to a certain extent, affect the work efficiency.

[0004] Therefore, we need to design an inkjet coding equipment for plastic pipe production. Content of the Utility Model

[0005] In order to overcome the shortcoming that the existing inkjet coding equipment for plastic pipe production needs to use rotating parts and fastening parts to realize the fixation of the plastic pipe, but this method consumes a long operation time, the purpose of the utility model is to provide an inkjet coding equipment for plastic pipe production.

[0006] The technical solution is as follows: An inkjet coding equipment for plastic pipe production includes a base, a support frame Ⅰ, a support frame Ⅱ, a fixing ring Ⅰ, a fixing ring Ⅱ, a mounting frame, an ink cartridge, a cartridge cover and an inkjet nozzle. The left and right sides of the top of the base are respectively fixedly connected with a support frame Ⅰ and a support frame Ⅱ. A fixing ring Ⅰ and a fixing ring Ⅱ are arranged on the side of the support frame Ⅰ and the support frame Ⅱ close to each other. A mounting frame is fixedly connected between the upper sides of the support frame Ⅰ and the support frame Ⅱ close to each other. An ink cartridge is installed on the inner top of the mounting frame. The cartridge cover is clamped on the top of the ink cartridge. The inkjet nozzle is arranged at the bottom of the ink cartridge.

[0007] As an improvement to the above solution, it further includes a biaxial motor, a screw rod, a moving frame, a fixed block, a connecting block, a spring, and a clamping block. A biaxial motor is fixedly connected to the top of the base. The output shafts at the front and rear ends of the biaxial motor are fixedly connected to the screw rods. The moving frames are threadedly connected to both of the screw rods. Fixed blocks are respectively clamped on both sides of the two moving frames. Guide rods are fixedly connected to the front and rear sides of the upper parts of the fixing ring Ⅰ and the fixing ring Ⅱ. Connecting blocks are slidably connected to the guide rods. The sides of the four connecting blocks close to each other extend into the inner sides of the fixing ring Ⅰ and the fixing ring Ⅱ. Springs are provided between the connecting blocks and the fixing ring Ⅱ. The sides far from each other between the front and rear connecting blocks are connected to one side of the fixed block. Clamping blocks are fixedly connected to the sides of the connecting blocks on the fixing ring Ⅰ and the fixing ring Ⅱ close to each other.

[0008] As an improvement to the above solution, it further includes auxiliary wheels, and auxiliary wheels are provided inside the sides of the two clamping members close to each other.

[0009] As an improvement to the above solution, it further includes a cleaning brush, and a cleaning brush is fixedly connected to the inner top of the support frame Ⅱ on the right side.

[0010] As an improvement to the above solution, it further includes a support frame Ⅲ, a conveyor belt Ⅰ, a conveyor belt Ⅱ, a synchronous belt, and a servo motor. A support frame Ⅲ is fixedly connected to the right side of the base. A servo motor is fixedly connected to the left front side of the support frame Ⅲ. The output shaft of the servo motor is rotatably connected to the conveyor belt Ⅰ. The conveyor belt Ⅰ and the conveyor belt Ⅱ are respectively rotatably connected between the front and rear sides of the support frame Ⅲ from bottom to top. A synchronous belt is rotatably connected between one side of the conveyor belt Ⅰ and the conveyor belt Ⅱ.

[0011] As an improvement to the above solution, it further includes a filter screen, and a filter screen is provided inside the ink cartridge.

[0012] 1. By setting the biaxial motor, the screw rod, the moving frame, and the clamping block in the present utility model, wherein the screw rod is threadedly connected to the moving block. After the biaxial motor is started, the screw rod starts to rotate, thereby driving the clamping block to clamp the plastic pipe.

[0013] 2. By setting a filter screen in the ink cartridge in the present utility model, the filter screen can preliminarily filter the ink for inkjet coding, preventing the ink from clogging the inkjet nozzle during the inkjet coding process.

[0014] 3. Through the support frame Ⅲ, the conveyor belt Ⅰ, the conveyor belt Ⅱ, the synchronous belt, and the servo motor in the present utility model, the plastic pipe to be inkjet coded is transported to the middle of the clamping block for fixation. After the inkjet is completed, the inkjet-completed plastic pipe can be output through the conveyor belt Ⅰ and the conveyor belt Ⅱ, which not only improves the working efficiency of the inkjet coding process but also saves a large amount of manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0016] Figure 2 This is a schematic internal structure diagram of the cartridge of the present utility model after being cut open.

[0017] Figure 3 This is a three-dimensional structure diagram of the mounting bracket, fixing ring II and support frame II of the present utility model.

[0018] Figure 4 This is a partial cross-sectional view of the moving frame of the present utility model.

[0019] Figure 5 This is a three-dimensional structure diagram of the auxiliary wheel, clamping block and fixing block of the present utility model.

[0020] Figure 6 This is a three-dimensional structure diagram of the connecting block, guide rod and spring of the present utility model.

[0021] Figure 7 This is a three-dimensional structure diagram of the support frame, conveyor belt and conveyor belt II of the present utility model.

[0022] Names of the reference numerals in the figure: 1, base; 2, support frame I; 3, support frame II; 4, fixing ring I; 5, fixing ring II; 6, mounting bracket; 7, filter screen; 8, cartridge; 9, cartridge cover; 10, ink jet nozzle; 11, dual-axis motor; 12, screw rod; 13, moving frame; 14, fixing block; 141, connecting block; 142, guide rod; 15, spring; 16, auxiliary wheel; 17, clamping block; 18, cleaning brush; 19, support frame III; 191, conveyor belt I; 192, conveyor belt II; 193, synchronous belt; 20, servo motor. Detailed implementation manners

[0023] The following further describes the above solution with specific embodiments. It should be understood that these embodiments are for illustrating the present application and not for limiting the scope of the present application. The implementation conditions adopted in the embodiments can be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are usually the conditions in conventional experiments.

[0024] Embodiment: An inkjet printing device for plastic pipe production, as Figures 1-5 and Figure 7 shown, includes a base 1, a support frame I 2, a support frame II 3, a fixing ring I 4, a fixing ring II 5, a mounting bracket 6, a cartridge 8, a cartridge cover 9 and an ink jet nozzle 10. The left and right sides of the top of the base 1 are respectively fixedly connected with a support frame I 2 and a support frame II 3. A fixing ring I 4 and a fixing ring II 5 are provided on the side of the support frame I 2 and the support frame II 3 close to each other. The upper parts of the support frame I 2 and the support frame II 3 close to each other are connected with a mounting bracket 6 by screws. The inner top of the mounting bracket 6 is provided with a cartridge 8 by screws. The top of the cartridge 8 is snap-connected with a cartridge cover 9, and the bottom of the cartridge 8 is provided with an ink jet nozzle 10.

[0025] As Figure 1 and Figures 4-6 shown, it further includes a biaxial motor 11, a screw 12, a moving frame 13, a fixed block 14, a connecting block 141, a spring 15 and a clamping block 17. The top of the base 1 is bolted with a biaxial motor 11. The output shafts at the front and rear ends of the biaxial motor 11 are fixedly connected with screws 12. The two screws 12 are both threadedly connected with a moving frame 13. Fixed blocks 14 are respectively clamped on both sides of the two moving frames 13. Guide rods 142 are fixedly connected to the front and rear sides of the upper parts of the fixing ring I 4 and the fixing ring II 5. A connecting block 141 is slidably connected to the guide rod 142. The mutually approaching sides of the four connecting blocks 141 all extend into the inner sides of the fixing ring I 4 and the fixing ring II 5. A spring 15 is provided between the connecting block 141 and the fixing ring II 5. The mutually remote sides between the front and rear connecting blocks 141 are both connected to one side of the fixed block 14. The mutually approaching sides of the connecting blocks 141 on the fixing ring I 4 and the fixing ring II 5 are fixedly connected with a clamping block 17.

[0026] As Figures 4-5 shown, it further includes an auxiliary wheel 16. An auxiliary wheel 16 is provided inside each of the mutually approaching sides of the two clamping members on both sides, which can reduce the friction between the plastic pipe and the clamping block and improve the integrity of the plastic pipe.

[0027] As Figures 3-4 shown, it further includes a cleaning brush 18. The cleaning brush 18 is fixedly connected to the inner top of the support frame II 3 on the right side, which can clean the surface of the plastic pipe before inkjet coding.

[0028] As Figure 7 shown, it further includes a support frame III 19, a conveyor belt I 191, a conveyor belt II 192, a timing belt 193 and a servo motor 20. The right side of the base 1 is fixedly connected with a support frame III 19. A servo motor 20 is fixedly connected to the left front side of the support frame III 19. The output shaft of the servo motor 20 is rotatably connected with a conveyor belt I 191. The conveyor belt I 191 and the conveyor belt II 192 are respectively rotatably connected between the front and rear sides of the support frame III 19 from bottom to top, and the conveyor belt I 191 and the conveyor belt II 192 are equidistantly spaced. A timing belt 193 is rotatably connected between the left rotating shafts of the conveyor belt I 191 and the conveyor belt II 192.

[0029] As Figure 2 shown, it further includes a filter screen 7. A filter screen 7 is provided in the middle of the ink cartridge 8, which can prevent ink impurities from affecting the inkjet coding effect.

[0030] Before using the device, the user should place the device on a horizontal ground, ensure that there is sufficient ink in the ink cartridge 8. First, the servo motor 20 should be started to make the conveyor belt Ⅰ 191 and the conveyor belt Ⅱ 192 rotate forward. The conveyor belt Ⅰ 191 and the conveyor belt Ⅱ 192 convey to the left. Then, the plastic pipe to be ink-jet printed is conveyed from the right side of the support frame Ⅲ 19 between the conveyor belt Ⅰ 191 and the conveyor belt Ⅱ 192 to the middle of the fixed ring Ⅱ 5. The conveyor belt Ⅰ 191 and the conveyor belt Ⅱ 192 start to rotate. After the plastic pipe to be ink-jet printed is conveyed to the next process through the conveyor belt Ⅰ 191 and the conveyor belt Ⅱ 192, the servo motor 20 is turned off. Then, the biaxial motor 11 is started, and the screws 12 at the front and back rotate. Since the screw 12 forms a threaded fit with the moving frame 13, the moving frames 13 on both sides are driven to move away from each other. The fixed block 14 is clamped on the upper part of the moving frame 13. When the moving frame 13 moves away from each other, the spring 15 on the guide rod 142 is stretched, and the clamping parts on the front and back sides of the fixed ring Ⅰ 4 and the fixed ring Ⅱ 5 move away from each other. After the plastic pipe enters the fixed ring Ⅱ 5, the cleaning brush 18 on the upper part inside the fixed ring Ⅱ 5 can clean the plastic pipe to be ink-jet printed, so as to enhance the preservation time and clarity of the ink-jet printing until the plastic pipe can be fixed by the clamping parts on both sides, which is convenient for the ink-jet printing process. The auxiliary wheel 16 is annularly arranged inside the clamping part, which reduces the friction between the plastic pipe and the clamping part and has the effect of reducing the loss of the plastic pipe. After the device clamps the plastic pipe, the biaxial motor 11 should be turned off first, and then the ink-jet printing device can be started through the controller. The ink in the ink cartridge 8 is sprayed onto the surface of the plastic pipe through the ink-jet nozzle 10. When the places to be ink-jet printed on the plastic pipe are uniform and clear, the biaxial motor 11 is started again. The screws 12 at the front and back rotate. Since the connecting frame is threadedly connected to the moving frame 13, the moving frames 13 on both sides are driven to move away from each other. The fixed block 14 is clamped on the upper part of the moving frame 13. When the moving frame 13 moves away from each other, the spring 15 on the guide rod 142 is stretched, and the clamping parts on the front and back sides of the fixed ring Ⅰ 4 and the fixed ring Ⅱ 5 move away from each other. Until the plastic pipe no longer contacts the clamping parts, the servo motor 20 is started again to make the servo motor 20 reverse, and the conveyor belt conveys to the right to output the plastic pipe with ink-jet printing completed. When the plastic pipe is output to a suitable position, the plastic pipe can be taken down.

[0031] The technical principle of the embodiments of the present utility model has been described above in combination with specific embodiments. These descriptions are only for explaining the principle of the embodiments of the present utility model and cannot be interpreted in any way as a limitation on the protection scope of the embodiments of the present utility model. Based on the explanations herein, those skilled in the art can think of other specific embodiments of the embodiments of the present utility model without creative labor, and these embodiments will fall within the protection scope of the embodiments of the present utility model.

Claims

1. A coding device for plastic pipe production, characterized in that: The invention comprises a base (1), a support frame I (2), a support frame II (3), a fixing ring I (4), a fixing ring II (5), a mounting frame (6), an ink cartridge (8), a box cover (9) and an inkjet nozzle (10). The left and right sides of the top of the base (1) are respectively fixedly connected with the support frame I (2) and the support frame II (3). The side where the support frame I (2) and the support frame II (3) are close to each other is provided with a fixing ring I (4) and a fixing ring II (5). The side where the support frame I (2) and the support frame II (3) are close to each other is fixedly connected with the mounting frame (6). The top of the mounting frame (6) is provided with an ink cartridge (8). The top of the ink cartridge (8) is clamped with the box cover (9). The bottom of the ink cartridge (8) is provided with an inkjet nozzle (10).

2. A coding device for plastic pipe production as claimed in claim 1, characterized in that: The invention also comprises a double-axis motor (11), a screw rod (12), a movable frame (13), a fixed block (14), a connecting block (141), a spring (15) and a clamping block (17); the top of the base (1) is fixedly connected with the double-axis motor (11); the output shafts at both ends of the double-axis motor (11) are fixedly connected with the screw rods (12); the movable frames (13) are threadedly connected to the screw rods (12); the two movable frames (13) are respectively clamped with the fixed blocks (14) on both sides; the upper front and rear sides of the fixed rings I (4) and II (5) are fixedly connected with the screw rods (12); A guide rod (142) is slidably connected to a connecting block (141), and the connecting blocks (141) at four locations, which are close to each other, extend into the inner side of the fixing ring I (4) and the fixing ring II (5). A spring (15) is provided between the connecting block (141) and the fixing ring II (5). The two sides of the connecting blocks (141) at the front and rear sides, which are far from each other, are connected to the fixing block (14) at one side. The connecting blocks (141) on the fixing ring I (4) and the fixing ring II (5) are fixedly connected to a clamping block (17) at the sides close to each other.

3. A coding device for plastic pipe production as claimed in claim 2, characterized in that: It also includes an auxiliary wheel (16), and the auxiliary wheel (16) is arranged on the side where the two clamping members on both sides are close to each other.

4. A coding device for plastic pipe production as claimed in claim 3, characterized in that: It also includes a cleaning brush (18), and the top of the right support frame II (3) is fixedly connected with the cleaning brush (18).

5. A coding device for plastic pipe production as claimed in claim 4, characterized in that: The invention also comprises a support frame III (19), a conveyor belt I (191), a conveyor belt II (192), a synchronous belt (193) and a servo motor (20). The right side of the base (1) is fixedly connected to the support frame III (19), the left front side of the support frame III (19) is fixedly connected to the servo motor (20), the output shaft of the servo motor (20) is rotatably connected to the conveyor belt I (191), the front and rear sides of the support frame III (19) are rotatably connected to the conveyor belt I (191) and the conveyor belt II (192) from bottom to top, and the synchronous belt (193) is rotatably connected between one side of the conveyor belt I (191) and the conveyor belt II (192).

6. A coding device for plastic pipe production as claimed in claim 5, characterized in that: The ink cartridge (8) also includes a filter screen (7). The filter screen (7) is arranged inside the ink cartridge (8).