Pesticide bottle cap deviation measuring device
By combining a contact displacement sensor and a bias plate with a bias measuring mechanism, along with a rejection and guiding mechanism, the problem of complex structure and inconvenient adjustment in existing pesticide bottle cap detection devices has been solved, achieving rapid and low-cost pesticide bottle cap detection and rejection.
Patent Information
- Application Number
- CN202423128020.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing pesticide bottle cap detection devices are complex in structure, inconvenient to operate, difficult to quickly adjust to adapt to different sizes of pesticide bottles, and inconvenient to reject.
The deviation measuring mechanism, which uses a contact displacement sensor and a deviation measuring plate, combined with a rejection mechanism and a guiding mechanism, detects pesticide bottle caps by measuring height changes, uses a stepper motor to drive the rejection of defective products, and synchronously adjusts the position of the adjustment plate through a gear and screw system.
It enables simple and low-cost pesticide bottle cap detection, is easy to maintain, can quickly adapt to different bottle cap sizes, and has a simple rejection process, thus improving the practicality of the device.
Smart Images

Figure CN223496154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bottle cap detection technology, and in particular to a device for measuring the deviation of pesticide bottle caps. Background Technology
[0002] In the agricultural sector, pesticides need to be sprayed on crops. After production, pesticides are generally bottled and then sealed. However, due to improper placement or operation of the bottle during the sealing process, the bottle may end up with a high cap or an tilted cap.
[0003] Existing pesticide bottle cap offset devices typically rely on light sensors, cameras, and other structures to detect pesticide bottles by comparing images. These devices are complex, inconvenient to operate, and require time-consuming and laborious comparison with standard images. Furthermore, the rejection devices are difficult to adjust when dealing with pesticide bottles of different sizes, making them inconvenient to use.
[0004] To address this issue, this utility model proposes a device for measuring the deviation of pesticide bottle caps. Utility Model Content
[0005] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0006] Therefore, one objective of this utility model is to provide a pesticide bottle cap deviation measuring device to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0007] To achieve the above objectives, one embodiment of the present invention provides a pesticide bottle cap deviation measuring device, including a base, a rejection mechanism rotatably connected inside the base, an adjustment mechanism fixedly installed inside the rejection mechanism, a deviation measuring mechanism fixedly installed on the top of the base, and a guide mechanism fixedly installed on the top of the base.
[0008] The rejection mechanism includes a rotating plate, which is rotatably connected to the inside of the base. The top of the rotating plate has four rejection slots, and a positioning frame is fixedly installed on the top of the rotating plate.
[0009] The adjustment mechanism includes a connecting frame, four support plates, and four auxiliary components. The bottom of the connecting frame and the four support plates are all fixedly connected to the top of the rotating plate, and one side of each of the four auxiliary components is fixedly installed on the inner wall of the positioning frame.
[0010] Preferably, the positioning frame has four positioning slots on its exterior and four sliding grooves on its exterior. The four sliding grooves are located above the corresponding positioning slots. A plurality of rotating blocks are fixedly connected inside the positioning frame. The plurality of rotating blocks are arranged in pairs, and the two rotating blocks in the same group are symmetrically distributed on both sides of the corresponding sliding groove.
[0011] The technical effect achieved by adopting the above scheme is to guide the movement of the first and second adjustment plates.
[0012] Preferably, in any of the above embodiments, a handle is rotatably connected inside the connecting frame, a first gear is fixedly installed on one side of the handle, four second gears are meshed with the outside of the first gear, a first rotating shaft is fixedly installed inside each of the four second gears, and the outside of the four first rotating shafts are rotatably connected to the inside of the connecting frame and the corresponding support plate.
[0013] Preferably, in any of the above solutions, a second rotating shaft is rotatably connected between the support plate and the corresponding auxiliary component, and a pulley is fixedly installed on the outer surface of both the first and second rotating shafts, with the two pulleys rotatably connected by a belt.
[0014] The technical effect achieved by adopting the above scheme is: to facilitate the synchronous adjustment of the first adjustment plate and the second adjustment plate.
[0015] Preferably, in any of the above schemes, a third gear is fixedly installed on the outside of the second rotating shaft, a fourth gear meshes with the outside of the third gear, and a bidirectional screw is fixedly installed inside the fourth gear. The two sides of the outer surface of the bidirectional screw are respectively rotatably connected to the interior of the corresponding rotating block.
[0016] Preferably, in any of the above embodiments, the external thread of the bidirectional screw is connected to two first adjusting plates, the outer surfaces of the two first adjusting plates are slidably connected to the interior of the corresponding slide groove, and the two first adjusting plates are located inside the corresponding rejection groove.
[0017] Preferably, one side of the outer surface of the first rotating shaft is provided with an external thread, and a positioning rod is connected to the external thread of the first rotating shaft. The external part of the positioning rod is slidably connected to the inside of the corresponding positioning groove. A second adjusting plate is fixedly connected to one side of the positioning rod, and the second adjusting plate is located between the two corresponding first adjusting plates.
[0018] Preferably, in any of the above embodiments, a stepper motor is fixedly installed on one side of the base, the output end of the stepper motor is fixedly installed on the bottom of the rotating plate, three conveyor belts are rotatably connected inside the base, a connecting plate is fixedly connected to both sides of the base, a lead screw is rotatably connected inside the two connecting plates, and two guide rods are fixedly installed between the two connecting plates.
[0019] Preferably, in any of the above embodiments, the guiding mechanism includes two sliders, the interior of each slider is slidably connected to the exterior of two guide rods, the exterior of each slider is threadedly connected to the exterior of a lead screw, and a guide plate is fixedly mounted on the top of each slider.
[0020] The technical effect achieved by adopting the above solution is to adjust the position of the pesticide bottle to facilitate its entry between the first adjustment plates.
[0021] Preferably, in any of the above embodiments, the deviation measuring mechanism includes a bracket fixedly installed on the top of the base, an adjusting screw is threadedly connected inside the bracket, a lifting plate is rotatably connected to one side of the adjusting screw, two sliding rods are slidably connected inside the lifting plate, a deviation measuring plate is fixedly installed at the bottom of the two sliding rods, and a contact displacement sensor is fixedly installed between the deviation measuring plate and the lifting plate.
[0022] The technical effect achieved by adopting the above scheme is: to achieve lateral deviation by measuring the height of the bottle cap.
[0023] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:
[0024] The offset measuring mechanism in this invention, through the cooperation of a contact displacement sensor and an offset measuring plate, can detect pesticide bottle caps by measuring height changes. It has a simple structure, low cost, and convenient maintenance. The rejection mechanism performs rejection work under the drive of a stepper motor. When changing products, simply turn the handle to simultaneously adjust the first and second adjustment plates in all rejection slots, eliminating the need for individual adjustments. This makes it very convenient to use and ensures the practicality of the device.
[0025] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0026] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0027] Figure 1 This is a schematic diagram of the structure according to an embodiment of the present utility model;
[0028] Figure 2 This is a structural schematic diagram of the base according to an embodiment of the present utility model;
[0029] Figure 3 This is a schematic diagram of the rejection mechanism according to an embodiment of the present utility model;
[0030] Figure 4 This is a schematic diagram of the adjustment mechanism according to an embodiment of the present utility model;
[0031] Figure 5 This is a schematic diagram of the deflection measuring mechanism according to an embodiment of the present invention;
[0032] Figure 6 This is a structural schematic diagram of the guide mechanism according to an embodiment of the present utility model.
[0033] In the diagram: 1-Base, 11-Conveyor belt, 12-Connecting plate, 13-Screw, 14-Guide rod, 2-Rejection mechanism, 21-Rotating plate, 22-Positioning frame, 23-Positioning groove, 24-Slide groove, 25-Rotating block, 3-Adjustment mechanism, 31-Connecting frame, 32-Support plate, 33-Auxiliary component, 34-Handle, 35-First rotating shaft, 36-Second rotating shaft, 37-Bidirectional screw, 38-First adjusting plate, 39-Second adjusting plate, 4-Deflection measuring mechanism, 41-Bracket, 42-Adjusting screw, 43-Lifting plate, 44-Slide rod, 45-Deflection measuring plate, 46-Contact displacement sensor, 5-Guiding mechanism, 51-Slider, 52-Guide plate, 6-Stepper motor. Detailed Implementation
[0034] Example: Figures 1 to 6 As shown, a pesticide bottle cap deviation measuring device includes a base 1, a rejection mechanism 2 rotatably connected inside the base 1, an adjustment mechanism 3 fixedly installed inside the rejection mechanism 2, a deviation measuring mechanism 4 fixedly installed on the top of the base 1, and a guide mechanism 5 fixedly installed on the top of the base 1.
[0035] The rejection mechanism 2 includes a rotating plate 21, which is rotatably connected to the inside of the base 1. The top of the rotating plate 21 has four rejection slots. The four rejection slots facilitate continuous conveying. A positioning frame 22 is fixedly installed on the top of the rotating plate 21. During implementation, a baffle can be installed on the top of the positioning frame 22 to prevent dust accumulation.
[0036] The adjustment mechanism 3 includes a connecting frame 31, four support plates 32, and four auxiliary components 33. The bottom of the connecting frame 31 and the four support plates 32 are all fixedly connected to the top of the rotating plate 21, and one side of each of the four auxiliary components 33 is fixedly installed on the inner wall of the positioning frame 22.
[0037] The positioning frame 22 has four positioning slots 23 on its outside for guiding the movement of the positioning rod. The positioning frame 22 also has four sliding grooves 24 on its outside, which are located above the corresponding positioning slots 23. The positioning frame 22 has several rotating blocks 25 fixedly connected inside, which are arranged in pairs. The two rotating blocks 25 in the same group are symmetrically distributed on both sides of the corresponding sliding groove 24.
[0038] A handle 34 is rotatably connected inside the connecting frame 31. A first gear is fixedly installed on one side of the handle 34. Four second gears mesh with the outside of the first gear. A first rotating shaft 35 is fixedly installed inside each of the four second gears. The outside of the four first rotating shafts 35 are rotatably connected to the inside of the connecting frame 31 and the corresponding support plate 32. The handle 34 drives the four first rotating shafts 35 to rotate synchronously under the cooperation of the first gear and the second gear. In this utility model, the first gear, the second gear, the third gear, and the fourth gear are all helical gears.
[0039] A second rotating shaft 36 is rotatably connected between the support plate 32 and the corresponding auxiliary component 33. A pulley is fixedly installed on the outer surface of both the first rotating shaft 35 and the second rotating shaft 36. The two pulleys are rotatably connected by a belt. With the cooperation of the pulleys and the belt, the second rotating shaft 36 can be driven to rotate while the first rotating shaft 35 rotates.
[0040] A third gear is fixedly installed on the outside of the second rotating shaft 36. A fourth gear meshes with the outside of the third gear. A bidirectional screw 37 is fixedly installed inside the fourth gear. The two sides of the outer surface of the bidirectional screw 37 are rotatably connected to the inside of the corresponding rotating block 25.
[0041] The external thread of the bidirectional screw 37 is connected to two first adjustment plates 38. The outer surfaces of the two first adjustment plates 38 are slidably connected to the interior of the corresponding slide groove 24. The two first adjustment plates 38 are located inside the corresponding rejection groove. The bidirectional screw 37 simultaneously drives the two adjustment plates 38 to move symmetrically.
[0042] One side of the outer surface of the first rotating shaft 35 is provided with an external thread. The external thread of the first rotating shaft 35 is connected to a positioning rod. The external part of the positioning rod is slidably connected to the inside of the corresponding positioning groove 23. A second adjusting plate 39 is fixedly connected to one side of the positioning rod. The second adjusting plate 39 is located between two corresponding first adjusting plates 38. The inside of the positioning rod is provided with a thread that is adapted to the outside of the first rotating shaft 35. The positioning rod and the second adjusting plate 39 are moved by the cooperation between the threads.
[0043] A stepper motor 6 (known technology) is fixedly installed on one side of the base 1. The stepper motor 6 rotates 90 degrees each time. When the product is qualified, it rotates clockwise, and when it is unqualified, it rotates counterclockwise. The output end of the stepper motor 6 is fixedly installed at the bottom of the rotating plate 21. Three conveyor belts 11 are rotatably connected inside the base 1. Since the use of conveyor belts 11 is relatively mature, this utility model has not made any improvements. Therefore, the drive motor, transmission shaft and other structures required for it are not shown here, but it does not affect the technical personnel to implement the scheme. One conveyor belt 11 is used to input medicine bottles, one is used to output qualified products, and the other is used to output unqualified products. The conveyor belt 11 used to output qualified products and the conveyor belt 11 used to output unqualified products are symmetrically distributed on both sides of the conveyor belt 11 used to input medicine bottles. A connecting plate 12 is fixedly connected to both sides of the base 1. A lead screw 13 is rotatably connected inside the two connecting plates 12. Two guide rods 14 are fixedly installed between the two connecting plates 12. The guide rods 14 provide guidance for the slider 51 and at the same time improve the force structure and reduce the working intensity of the lead screw 13.
[0044] The guiding mechanism 5 includes two sliders 51. The interior of each slider 51 is slidably connected to the exterior of two guide rods 15. The exterior of each slider 51 is threadedly connected to the exterior of a lead screw 13. A guide plate 52 is fixedly installed on the top of each slider 51. The lead screw 13 drives the two guide plates 52 to move symmetrically in sync, which facilitates the smooth detection of pesticide bottles and their entry into the rejection mechanism 2.
[0045] The deviation measuring mechanism 4 includes a bracket 41 fixedly installed on the top of the base 1. An adjusting screw 42 is threadedly connected inside the bracket 41. The adjusting screw 42 can adjust the overall height of the lifting plate 43 and the deviation measuring plate 45, thus facilitating the handling of pesticide bottles of different sizes. A lifting plate 43 is rotatably connected to one side of the adjusting screw 42. Two anti-rotation rods are also installed on the top of the lifting plate 43 and slidably connected inside the bracket 41 to prevent the lifting plate 43 from rotating during the lifting process. Two sliding rods 44 are slidably connected inside the lifting plate 43. The deviation measuring plate 45 is fixedly installed at the bottom of the two sliding rods 44. A contact displacement sensor 46 is fixedly installed between the deviation measuring plate 45 and the lifting plate 43. When each pesticide bottle to be tested passes through the deviation measuring mechanism 4, the bottle cap will contact the deviation measuring plate 45, and the height of the deviation measuring plate 45 will change. The contact displacement sensor 46 will detect this in real time, which can both measure deviation and detect the passage of pesticide bottles, achieving two goals at once. The main controller can compare the detected value with the standard value.
[0046] The electrical components of this utility model are all connected to an external main controller and 220V AC mains power via a transformer. The main controller can be a conventional known device such as a computer. The electrical components provided in this utility model are only used according to the structural characteristics of the product in this technical solution. The product will be adjusted and modified after purchase to better match and conform to the technical solution of this utility model. It is an optimal application of this technical solution. The product model can be replaced and modified according to the required technical parameters. It is well known to those skilled in the art. Therefore, those skilled in the art can clearly obtain the corresponding usage effect through the technical solution provided by this utility model.
[0047] A device for measuring the deviation of pesticide bottle caps works on the following principle:
[0048] 1) During use, the pesticide bottle is guided into the deviation measuring mechanism 4 by the guide mechanism 5. The bottle cap will contact the deviation measuring plate 45. The height of the deviation measuring plate 45 changes, and the measurement value of the contact displacement sensor 46 changes. This detects whether the bottle cap is in the case of a high cap or a crooked cap. The pesticide bottle with a high cap or a crooked cap is rejected by the rejection mechanism 2.
[0049] 2) When it is necessary to change to pesticide bottle products of different specifications, the gap between the guide plates 52 can be adjusted by rotating the lead screw 14, and the height of the measuring plate 45 can be adjusted by adjusting the screw 42, which facilitates lateral deviation. The adjustment mechanism 3 on the rejection mechanism 2, with the cooperation of the first gear, the second gear, the first rotating shaft 35, the second rotating shaft 36, the pulley, the third gear, the fourth gear and the bidirectional screw 37, can simultaneously adjust the position of the first adjustment plate 38 and the second adjustment plate 39 by rotating the handle 34, which is very convenient to use.
[0050] Compared with the prior art, the present invention has the following advantages:
[0051] In this invention, the bias measuring mechanism 4, through the cooperation of the contact displacement sensor 46 and the bias measuring plate 45, can detect pesticide bottle caps by measuring height changes. It has a simple structure, low cost, and convenient maintenance. The rejection mechanism 2 performs rejection work under the drive of the stepper motor 6. When changing products, simply turn the handle 34 to simultaneously adjust the first adjustment plate 38 and the second adjustment plate 39 in all rejection slots. There is no need to adjust them one by one, which is very convenient to use and ensures the practicality of the device.
Claims
1. A device for measuring the deviation of pesticide bottle caps, characterized in that: Includes a base (1), a rejection mechanism (2) is rotatably connected inside the base (1), an adjustment mechanism (3) is fixedly installed inside the rejection mechanism (2), a deviation measuring mechanism (4) is fixedly installed on the top of the base (1), and a guide mechanism (5) is fixedly installed on the top of the base (1). The rejection mechanism (2) includes a rotating plate (21), which is rotatably connected to the inside of the base (1). The top of the rotating plate (21) has four rejection slots, and a positioning frame (22) is fixedly installed on the top of the rotating plate (21). The adjustment mechanism (3) includes a connecting frame (31), four support plates (32), and four auxiliary components (33). The bottom of the connecting frame (31) and the four support plates (32) are fixedly connected to the top of the rotating plate (21), and one side of each of the four auxiliary components (33) is fixedly installed on the inner wall of the positioning frame (22).
2. The pesticide bottle cap deviation measuring device according to claim 1, characterized in that: The positioning frame (22) has four positioning slots (23) on its outside and four sliding grooves (24) on its outside. The four sliding grooves (24) are located above the corresponding positioning slots (23). The positioning frame (22) has several rotating blocks (25) fixedly connected inside. The rotating blocks (25) are in pairs and the two rotating blocks (25) in the same group are symmetrically distributed on both sides of the corresponding sliding groove (24).
3. The pesticide bottle cap deviation measuring device according to claim 2, characterized in that: The connecting frame (31) has a handle (34) rotatably connected inside. A first gear is fixedly installed on one side of the handle (34). Four second gears mesh with the outside of the first gear. A first rotating shaft (35) is fixedly installed inside each of the four second gears. The outside of the four first rotating shafts (35) is rotatably connected to the inside of the connecting frame (31) and the corresponding support plate (32).
4. The pesticide bottle cap deviation measuring device according to claim 3, characterized in that: The support plate (32) and the corresponding auxiliary component (33) are rotatably connected by a second rotating shaft (36). A pulley is fixedly installed on the outer surface of the first rotating shaft (35) and the second rotating shaft (36), and the two pulleys are rotatably connected by a belt.
5. The pesticide bottle cap deviation measuring device according to claim 4, characterized in that: A third gear is fixedly installed on the outside of the second rotating shaft (36), and a fourth gear meshes with the outside of the third gear. A bidirectional screw (37) is fixedly installed inside the fourth gear. The two sides of the outer surface of the bidirectional screw (37) are respectively rotatably connected to the inside of the corresponding rotating block (25).
6. The pesticide bottle cap deviation measuring device according to claim 5, characterized in that: The external thread of the bidirectional screw (37) is connected to two first adjustment plates (38). The outer surfaces of the two first adjustment plates (38) are slidably connected to the interior of the corresponding slide groove (24), and the two first adjustment plates (38) are located inside the corresponding rejection groove.
7. The pesticide bottle cap deviation measuring device according to claim 6, characterized in that: The first rotating shaft (35) has an external thread on one side of its outer surface. The external thread of the first rotating shaft (35) is connected to a positioning rod. The external part of the positioning rod is slidably connected to the inside of the corresponding positioning groove (23). A second adjusting plate (39) is fixedly connected to one side of the positioning rod. The second adjusting plate (39) is located between the two corresponding first adjusting plates (38).
8. The pesticide bottle cap deviation measuring device according to claim 7, characterized in that: A stepper motor (6) is fixedly installed on one side of the base (1). The output end of the stepper motor (6) is fixedly installed on the bottom of the rotating plate (21). Three conveyor belts (11) are rotatably connected inside the base (1). A connecting plate (12) is fixedly connected to both sides of the base (1). A lead screw (13) is rotatably connected inside the two connecting plates (12). Two guide rods (14) are fixedly installed between the two connecting plates (12).
9. The pesticide bottle cap deviation measuring device according to claim 8, characterized in that: The guiding mechanism (5) includes two sliders (51), the interior of which is slidably connected to the exterior of two guide rods (15), the exterior of which is threadedly connected to the exterior of a lead screw (13), and a guide plate (52) is fixedly installed on the top of each slider (51).
10. A pesticide bottle cap deviation measuring device according to claim 9, characterized in that: The deviation measuring mechanism (4) includes a bracket (41) fixedly installed on the top of the base (1). An adjusting screw (42) is threadedly connected inside the bracket (41). A lifting plate (43) is rotatably connected to one side of the adjusting screw (42). Two sliding rods (44) are slidably connected inside the lifting plate (43). A deviation measuring plate (45) is fixedly installed at the bottom of the two sliding rods (44). A contact displacement sensor (46) is fixedly installed between the deviation measuring plate (45) and the lifting plate (43).