Pesticide packaging bag surface printing device
By clamping and fixing both ends of the pesticide packaging bag and tightening the surface, the problem of bag wrinkles in the printing device is solved, and a higher quality printing effect is achieved.
Patent Information
- Application Number
- CN202422096490.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-08-28
AI Technical Summary
During the printing process of traditional pesticide packaging bag printing equipment, the bag may not be kept straight and cause wrinkles, which affects the printing quality.
The motor, driving bevel gear, driven bevel gear, driving gear, driven gear, moving plate, support rod and clamping plate are used to clamp and fix the two ends of the packaging bag, and the hydraulic cylinder, lifting platform and support plate are used to keep the bag surface taut to ensure that no wrinkles are generated during the printing process.
It effectively avoids the wrinkles of the bag during the printing process and improves the printing effect and quality.
Smart Images

Figure CN223478507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide packaging bag production technology, and in particular to a device for printing on the surface of pesticide packaging bags. Background Technology
[0002] During the sowing and harvesting process of crops, pesticides need to be sprayed multiple times to control pests and diseases and ensure a good harvest. However, a significant portion of pesticides are harmful to human health. Traditional pesticide packaging bags are usually sealed plastic bags. After production, various patterns are generally printed on the surface of the pesticide packaging bags using a printing device to enhance their appearance. The pesticide packaging bag printing device involves creating a printing plate with the desired pattern or text and mounting it on the device. The device then applies ink to the areas with text or patterns on the printing plate and transfers the pattern or text onto the woven packaging bag. In common pesticide packaging bag printing devices, during the printing process, the bag cannot remain taut while it is in the printing equipment, which may cause wrinkles and reduce the printing quality. To address this, we propose a surface printing device for pesticide packaging bags. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a device for printing on the surface of pesticide packaging bags, thereby resolving the issues raised in the background section.
[0004] This utility model discloses a printing device for pesticide packaging bags, comprising a support plate, on which an adjustment box and a worktable are placed. A motor is located on the side of the adjustment box, and a driving bevel gear is located at the output end of the motor. The driving bevel gear meshes with a driven bevel gear, which is fixedly connected to the port of a rotating rod. A driving gear is located at the bottom of the rotating rod, and the driving gear meshes with a transmission belt. The other end of the transmission belt meshes with a driven gear, and a threaded rod is fixedly sleeved on the driven gear. The threaded rod is threadedly connected to a moving plate. A hydraulic cylinder is located at the bottom of the worktable, and a lifting platform is located at the port of the hydraulic cylinder. A support plate is located on the top of the lifting platform.
[0005] In the above scheme, the inner wall of the transmission belt is provided with teeth, and the transmission belt is connected to the driving gear and the driven gear through tooth meshing.
[0006] In the above scheme, the first slide rod is fixedly installed on the upper and lower parts of the adjustment box, and the first slide rod is slidably connected to the moving plate.
[0007] In the above scheme, support rods are symmetrically fixedly installed on the movable plate, and clamping plates are fixedly installed on the top of the support rods.
[0008] In the above scheme, a second slide rod is symmetrically fixedly installed inside the workbench, and the second slide rod is slidably connected to the lifting platform.
[0009] In the above scheme, a support frame is installed on the workbench, an electric slide rail is fixedly installed inside the support frame, a slider is slidably connected on the electric slide rail, and a scraper is provided at the bottom of the slider.
[0010] In the above scheme, a fixing frame is fixedly installed inside the support frame, and a screen printing plate is provided inside the fixing frame.
[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides a printing device for the surface of pesticide packaging bags. Through a motor, a driving bevel gear, a driven bevel gear, a driving gear, a driven gear, a moving plate, a support rod, and a clamping plate, the two ends of the pesticide packaging bag can be clamped and fixed to avoid wrinkles on the surface during the printing process, which would affect the printing effect. Through a hydraulic cylinder, a lifting platform, a support plate, and a second sliding rod, the surface of the packaging bag can be further tightened under the screen printing plate to ensure the printing effect. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the regulating box structure of this utility model.
[0015] Figure 3 This is a top view of the transmission belt structure of this utility model.
[0016] Figure 4 This is a schematic diagram of the workbench structure of this utility model.
[0017] In the diagram: 1 Support plate, 2 Adjustment box, 21 Motor, 22 Driving bevel gear, 23 Driven bevel gear, 24 Rotating rod, 25 Driving gear, 26 Transmission belt, 27 First slide rod, 3 Threaded rod, 31 Driven gear, 32 Moving plate, 33 Support rod, 34 Clamping plate, 4 Workbench, 41 Hydraulic cylinder, 42 Lifting platform, 43 Support plate, 44 Second slide rod, 5 Support frame, 51 Electric slide rail, 52 Slider, 53 Scraper, 54 Fixing frame, 55 Screen printing plate. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0019] like Figure 1-4 As shown, this utility model is a printing device for the surface of pesticide packaging bags, including a support plate 1, an adjustment box 2 and a worktable 4 placed on the support plate 1, a motor 21 is provided on the side of the adjustment box 2, and a driving bevel gear 22 is provided at the output end of the motor 21. The driving bevel gear 22 meshes with a driven bevel gear 23. The driven bevel gear 23 is fixedly connected to the port of the rotating rod 24. When the motor 21 is turned on, the driving bevel gear 22 at the output end of the motor 21 rotates in the cavity inside the adjustment box 2. The rotation of the driving bevel gear 22 can drive the driven bevel gear 23 it meshes with to start rotating, thereby causing the rotating rod 24 to rotate inside the adjustment box 2 through the bearing.
[0020] The rotating rod 24 is equipped with a driving gear 25, which meshes with a transmission belt 26. The other end of the transmission belt 26 meshes with a driven gear 3, and a threaded rod 31 is fixedly sleeved on the driven gear 3. The rotation of the rotating rod 24 can drive the externally fixedly sleeved driving gear 25 to start rotating. The inner wall of the transmission belt 26 is provided with teeth. The transmission belt 26 meshes with the driving gear 25 and the driven gear 3 through the teeth. The driving gear 25 can drive the meshed transmission belt 26 to start rotating in the regulating box 3. The transmission belt 26 moves in a circular motion. The driven gear 31 meshed with the other end of the transmission belt 26 starts to rotate. The threaded rod 3 sleeved on the outside of the driven gear 31 starts to rotate through the bearing.
[0021] The threaded rod 31 is threadedly connected to the movable plate 32. Support rods 33 are symmetrically fixedly installed on the movable plate 32. Clamping plates 34 are fixedly installed on the top of the support rods 33. The rotation of the threaded rod 31 can drive the movable plate 32, which is threadedly connected to it, to move upward. The movable plate 32 can push the support rods 33 fixedly connected to the top, thereby enabling the clamping plates 34, which are symmetrically arranged, to move inward. When the pesticide packaging bag needs to be printed, the two ends of the packaging bag are clamped on the clamping plates 34, which can achieve a clamping and tightening effect and prevent the packaging bag from wrinkling during the printing process, thus affecting the printing effect.
[0022] The bottom of the workbench 4 is equipped with a hydraulic cylinder 41, and a lifting platform 42 is provided at the port of the hydraulic cylinder 41. The top of the lifting platform 42 is equipped with a support plate 43. By turning on the switch of the hydraulic cylinder 41, the lifting platform 42 at the output end of the hydraulic cylinder 41 begins to push upward, thereby enabling the support plate 43 above to move upward, which can further tighten the pesticide packaging bag held by the clamping plate 34 and ensure the printing effect.
[0023] In the above scheme, the first slide rod 27 is fixedly installed on the upper and lower parts of the adjustment box 2. The first slide rod 27 is slidably connected to the moving plate 32. The first slide rod 27 can limit and guide the rotation of the moving plate 32 and the threaded rod 3.
[0024] In the above scheme, the second slide rod 44 is symmetrically fixedly installed inside the workbench 4. The second slide rod 44 is slidably connected to the lifting platform 42. The second slide rod 44 can guide the lifting platform 42 to move up and down, ensuring the smooth movement of the lifting platform 42.
[0025] In the above scheme, a support frame 5 is installed on the workbench 4, and an electric slide rail 51 is fixedly installed inside the support frame 5. A slider 52 is slidably connected to the electric slide rail 51, and a scraper 53 is provided at the bottom of the slider 52. A fixing frame 54 is fixedly installed inside the support frame 5, and a screen printing plate 55 is provided inside the fixing frame 54. The packaging bag can be attached to the bottom surface of the screen printing plate 55 by the lower lifting platform 42, and then pushed to the position of the scraper 53. By turning on the switch of the electric slide rail 51, the sliding of the slider 52 can be controlled, and thus the sliding of the scraper 53 below can be controlled, so that it can slide on the screen printing plate 55 to print on the surface of the pesticide packaging bag.
[0026] Working principle:
[0027] In operation, the pesticide packaging bag surface printing device places both ends of the packaging bag to be printed inside the clamping plate 34. By turning on the motor 21 switch, the clamping plate 34 can be moved inward, thereby stabilizing both ends of the packaging bag. Turning on the hydraulic cylinder 41 switch allows the support plate 43 to move the packaging bag upward, thereby bringing the surface of the packaging bag into contact with the screen printing plate 55 and the squeegee 53. Turning on the electric slide rail 51 switch allows the squeegee 53 to perform printing work on the surface of the packaging bag.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for printing on the surface of pesticide packaging bags, comprising a support plate (1), characterized in that, An adjustment box (2) and a workbench (4) are placed on the support plate (1). A motor (21) is provided on the side of the adjustment box (2). An active bevel gear (22) is provided at the output end of the motor (21). The active bevel gear (22) meshes with a driven bevel gear (23). The driven bevel gear (23) is fixedly connected to the port of the rotating rod (24). An active gear (25) is provided at the bottom of the rotating rod (24). The active gear (25) meshes with a transmission belt (26). The other end of the transmission belt (26) meshes with a driven gear (3). A threaded rod (31) is fixedly sleeved on the driven gear (3). The threaded rod (31) is threadedly connected to a moving plate (32). A hydraulic cylinder (41) is provided at the bottom of the workbench (4). A lifting platform (42) is provided at the port of the hydraulic cylinder (41). A support plate (43) is provided on the top of the lifting platform (42).
2. The pesticide packaging bag surface printing device according to claim 1, characterized in that, The inner wall of the transmission belt (26) is provided with teeth, and the transmission belt (26) is connected to the driving gear (25) and the driven gear (3) through tooth meshing.
3. The pesticide packaging bag surface printing device according to claim 1, characterized in that, The regulating box (2) is fixedly installed with a first slide rod (27) at the top and bottom, and the first slide rod (27) is slidably connected to the moving plate (32).
4. The pesticide packaging bag surface printing device according to claim 1, characterized in that, Support rods (33) are symmetrically fixedly installed on the movable plate (32), and clamping plates (34) are fixedly installed on the top of the support rods (33).
5. The pesticide packaging bag surface printing device according to claim 1, characterized in that, The second slide rod (44) is symmetrically fixedly installed inside the workbench (4), and the second slide rod (44) is slidably connected to the lifting platform (42).
6. The pesticide packaging bag surface printing device according to claim 1, characterized in that, A support frame (5) is installed on the workbench (4). An electric slide rail (51) is fixedly installed inside the support frame (5). A slider (52) is slidably connected on the electric slide rail (51). A scraper (53) is provided at the bottom of the slider (52).
7. The pesticide packaging bag surface printing device according to claim 6, characterized in that, The support frame (5) is fixedly installed with a fixing frame (54), and the fixing frame (54) is provided with a screen printing plate (55).