Conveying structure for the production of a unit of a laundry liquid bucket
Patent Information
- Application Number
- CN202522476177.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-21
AI Technical Summary
Existing integrated equipment for manufacturing laundry detergent containers cannot integrate the detection functions of the laundry detergent container, especially the detection of airtightness and surface defects.
The system employs a combination of multiple conveyor belts and testing equipment, including airtightness testing equipment, machine vision inspection devices, and drop testing machines, to achieve airtightness testing, surface defect detection, and drop testing of laundry detergent buckets.
The system enables airtightness testing, surface defect detection, and drop testing of laundry detergent drums on a single transmission structure, improving testing efficiency and comprehensiveness.
Smart Images

Figure CN224929861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dishwashing liquid bottle preparation technology, and in particular to a transfer structure of an integrated device for preparing laundry detergent buckets. Background Technology
[0002] In existing technologies, integrated equipment for producing laundry detergent containers typically employs a rigid automated transmission structure. Its core is a central mechanical spindle drive, forming a closed-loop circuit via chains, belts, or synchronous belts. Equidistant tooling fixtures are fixed on the production line, resembling train carriages, and are driven by the spindle to perform intermittent stepping motions.
[0003] The drawback of the existing technology for preparing the transfer structure of laundry detergent buckets is that it can only perform point-to-point transfer of the prepared laundry detergent buckets and does not integrate the relevant detection functions of the laundry detergent buckets.
[0004] Therefore, it is necessary to develop a transfer structure for an integrated device for preparing laundry detergent containers to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to design a transfer structure for an integrated device for preparing laundry detergent buckets in order to solve the above problems.
[0006] This utility model achieves the above objectives through the following technical solutions: The transfer structure of the integrated apparatus for preparing a laundry detergent container includes: First conveyor belt; Hydraulic cylinder; the hydraulic cylinder is vertically mounted on top of the first conveyor belt; Air tightness testing equipment; the air tightness testing equipment is installed at the bottom of the piston rod of the hydraulic cylinder; Second conveyor belt; Machine vision inspection device; The machine vision inspection device is installed near the middle of the second conveyor belt and is used for defect detection of laundry detergent barrels; The third conveyor belt; the first, second, and third conveyor belts are connected end to end in sequence, and the laundry detergent bottles are transported and set on the first, second, and third conveyor belts; A drop testing machine for dropping laundry detergent containers from a third conveyor belt; the drop testing machine is installed on one side of the third conveyor belt.
[0007] The beneficial effects of this utility model are as follows: In this application, multiple conveyor belts are used to transport laundry detergent barrels, an airtightness testing device is used to test the airtightness of each transported laundry detergent barrel, a machine vision inspection device is used to detect surface defects of the laundry detergent barrels, and a drop test machine is used to conduct drop tests on the laundry detergent barrels. Most of the inspection of laundry detergent barrels can be achieved on a single transport structure. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the airtightness testing equipment in this utility model; Figure 3 This is a schematic diagram of the drop test machine in this utility model; Figure 4 This is a schematic diagram of the structure of the sealing barrel in this utility model; Figure 5 This is a schematic diagram of the extrusion ring in this utility model; Figure 6 This is a schematic diagram of the mating structure of the extrusion ring and the mounting ring in this utility model.
[0009] Numbered in the diagram: 1. First conveyor belt; 2. Laundry detergent tank; 3. Hydraulic cylinder; 4. Air tightness testing equipment; 5. Scrap collection box; 6. Second conveyor belt; 7. Bottom camera; 8. Top camera; 9. Side camera; 10. Third conveyor belt; 11. Drop test machine; 12. Piston rod; 13. Sealing tank; 14. Annular groove; 15. Mounting port; 16. Extrusion ring; 17. Mounting ring; 18. Air pipe; 19. Air nozzle; 20. Signal line; 21. Air pressure measuring device; 22. Linear motor; 23. Robotic arm. Detailed Implementation
[0010] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0011] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0012] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0013] In the description of this utility model, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use, or the orientation or positional relationship that is commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0014] Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0015] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0016] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0017] like Figure 1 As shown, the transfer structure of the integrated apparatus for preparing a laundry detergent container includes: First conveyor belt 1; Hydraulic cylinder 3; Hydraulic cylinder 3 is vertically installed on top of the first conveyor belt 1; Air tightness testing device 4; the air tightness testing device 4 is installed at the bottom of the piston rod 12 of the hydraulic cylinder 3; Second conveyor belt 6; Machine vision inspection device; The machine vision inspection device is installed near the middle of the second conveyor belt 6 and is used for defect detection of the laundry detergent bucket 2; The third conveyor belt 10; the first conveyor belt 1, the second conveyor belt 6, and the third conveyor belt 10 are connected end to end in sequence, and the laundry detergent tank 2 is transported and set on the first conveyor belt 1, the second conveyor belt 6, and the third conveyor belt 10. A drop tester 11 is used to pick up a laundry detergent container 2 from the third conveyor belt 10 and perform a drop test; the drop tester 11 is installed on one side of the third conveyor belt 10.
[0018] like Figure 1 As shown, the first conveyor belt 1, the second conveyor belt 6, and the third conveyor belt 10 are set on the same horizontal plane.
[0019] like Figure 2 As shown, the airtightness testing device 4 includes a sealed barrel 13, a nozzle 19, an air pipe 18, a pressure measuring device 21, and a signal line 20. The sealed barrel 13 is a flexible sealed barrel 13, which is formed into a cylindrical ring structure. An installation port 15 is opened in the central axis of the sealed barrel 13. The sealed barrel 13 is fitted into the opening of the sealed barrel 13 through the installation port 15. The top of the sealed barrel 13 is connected to the lower end of the piston rod 12. The nozzle 19 and the pressure measuring device 21 are both installed in the middle of the lower end of the piston rod 12. The first end of the air pipe 18 is connected to the nozzle 19. The air pipe 18 is buried in the piston rod 12, and the second end of the air pipe 18 extends from the side wall of the piston rod 12 and is connected to a high-pressure air source. The first end of the signal line 20 is connected to the pressure measuring device 21. The signal line 20 is buried in the piston rod 12, and the second end of the signal line 20 extends from the side wall of the piston rod 12 and is connected to a host computer.
[0020] like Figure 2 and 4 As shown in Figures 5 and 6, an annular groove 14 is also provided on the top of the sealing barrel 13, and an installation ring 17 is fitted on the side wall of the piston rod 12. A compression ring 16 is connected to the lower outer end of the installation ring 17, and the compression ring 16 is inserted into the annular groove 14.
[0021] like Figure 4 As shown, the annular groove 14 and the mounting port 15 are arranged on the same axis.
[0022] like Figure 2 As shown, the height of the sealed bucket 13 is higher than the height of the opening of the laundry detergent bucket 2.
[0023] like Figure 1 As shown, the chain plate of the second conveyor belt 6 is made of transparent material. The machine vision inspection device includes a bottom camera 7, a top camera 8, and two side cameras 9. The bottom camera 7 is mounted upward on the lower part of the chain plate above the second conveyor belt 6. The two side cameras 9 are respectively mounted on the two sides above the second conveyor belt 6. The top camera 8 is mounted on the top of the second conveyor belt 6.
[0024] like Figure 3 As shown, the drop test machine 11 includes a linear motor 22 and a robot arm 23 mounted vertically, with the fixed end of the robot arm 23 connected to the moving end of the linear motor 22.
[0025] like Figure 1 As shown, the conveying structure of the integrated device for preparing the laundry detergent bucket 2 also includes a scrap collection frame 5, which is located below the end of the first conveyor belt 1 that is away from the second conveyor belt 6.
[0026] Working principle: During operation, the cutting device first removes the edge scraps of the prepared laundry detergent bucket 2, which fall into the scrap collection box 5 below. Then, the laundry detergent bucket 2 enters the first conveyor belt 1. When the laundry detergent bucket 2 reaches the working position on the first conveyor belt 1, the first conveyor belt 1 stops, the hydraulic cylinder 3 operates, and its piston rod 12 moves down, inserting the opening of the laundry detergent bucket 2 into the mounting port 15. The lower end of the sealing barrel 13 abuts against the outer wall of the laundry detergent bucket 2, and the squeezing ring 16 continues to move down, pressing the annular groove 14... The bottom further presses against the outer wall of the laundry detergent tank 2, making the seal even tighter. Then, high-pressure gas is injected into the laundry detergent tank 2 through the air pipe 18 and air nozzle 19. A pressure measuring device 21 detects any significant pressure changes inside the laundry detergent tank 2 and sends the pressure data to the host computer via signal line 20 to check the airtightness of the laundry detergent tank 2. Afterwards, the first conveyor belt 1 transports the laundry detergent tank 2 to the second conveyor belt 6. On the second conveyor belt 6, the bottom camera 7 observes the contents through a transparent chain plate. The bottom of the laundry detergent container 2 is photographed, two side cameras 9 photograph the two sides of the container 2 respectively, and the top camera 8 photographs the top of the container 2. The data from each camera is then transmitted to a host computer for analysis to determine if there are surface defects on the bottom of the container 2. Finally, the second conveyor belt 6 transports the container 2 to the third conveyor belt 10. At the inspection station, the height of the robotic arm 23 is adjusted by a linear motor 22. The robotic arm 23 grips the container 2 and moves it to the appropriate test height using the linear motor 22. The robotic arm 23 then adjusts the container 2's falling posture before releasing it for a drop test. The robotic arm 23 then places the container onto the third conveyor belt 10 and reverses direction to transport the container 2, which has undergone the drop test, to the second conveyor belt 6 for surface defect detection, and then to the first conveyor belt 1 for airtightness detection. This process is used to determine whether the container passes the drop test. It should be noted that the drop test is only conducted on a sampling basis; generally, only airtightness and surface defect detection are performed.
[0027] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. A transfer structure for an integrated apparatus for preparing a laundry detergent container, characterized in that, include: First conveyor belt; Hydraulic cylinder; the hydraulic cylinder is vertically mounted on top of the first conveyor belt; Air tightness testing equipment; The airtightness testing equipment is installed at the bottom of the piston rod of the hydraulic cylinder; Second conveyor belt; Machine vision inspection device; The machine vision inspection device is installed near the middle of the second conveyor belt and is used for defect detection of laundry detergent barrels; The third conveyor belt; the first, second, and third conveyor belts are connected end to end in sequence, and the laundry detergent bottles are transported and set on the first, second, and third conveyor belts; A drop testing machine for dropping laundry detergent containers from a third conveyor belt; the drop testing machine is installed on one side of the third conveyor belt.
2. The transfer structure of the integrated apparatus for preparing a laundry detergent bucket according to claim 1, characterized in that, The first, second, and third conveyor belts are set on the same horizontal plane.
3. The transfer structure of the integrated apparatus for preparing a laundry detergent bucket according to claim 1, characterized in that, The airtightness testing equipment includes a sealing barrel, a nozzle, a tubing, a barometer, and a signal cable. The sealing barrel is a flexible, ring-shaped structure with an axial mounting opening at its center. The sealing barrel is fitted onto the opening of the piston rod through this mounting opening. The top of the sealing barrel is connected to the lower end of the piston rod. The nozzle and barometer are both installed in the middle of the lower end of the piston rod. The first end of the tubing is connected to the nozzle and is embedded in the piston rod. The second end of the tubing extends from the side wall of the piston rod and connects to a high-pressure air source. The first end of the signal cable is connected to the barometer and is embedded in the piston rod. The second end of the signal cable extends from the side wall of the piston rod and connects to a host computer.
4. The transfer structure of the integrated apparatus for preparing a laundry detergent bucket according to claim 3, characterized in that, The top of the sealed barrel is also provided with an annular groove, and an installation ring is fitted on the side wall of the piston rod. A compression ring is connected to the lower outer end of the installation ring, and the compression ring is inserted into the annular groove.
5. The transfer structure of the integrated apparatus for preparing a laundry detergent bucket according to claim 4, characterized in that, The annular groove and the mounting port are set with their centers aligned on the same axis.
6. The transfer structure of the integrated apparatus for preparing a laundry detergent bucket according to claim 3, characterized in that, The height of the sealed container is higher than the opening height of the laundry detergent container.
7. The transfer structure of the integrated apparatus for preparing a laundry detergent bucket according to claim 1, characterized in that, The chain plate of the second conveyor belt is made of transparent material. The machine vision inspection device includes a bottom camera, a top camera, and two side cameras. The bottom camera is mounted upward on the lower part of the chain plate above the second conveyor belt. The two side cameras are respectively mounted on both sides above the second conveyor belt. The top camera is mounted on the top of the second conveyor belt.
8. The transfer structure of the integrated apparatus for preparing a laundry detergent bucket according to claim 1, characterized in that, The drop test machine includes a vertically mounted linear motor and a robotic arm, with the fixed end of the robotic arm connected to the moving end of the linear motor.
9. The transfer structure of the integrated apparatus for preparing a laundry detergent bucket according to claim 1, characterized in that, The conveying structure of the integrated apparatus for preparing laundry detergent buckets also includes a scrap collection frame, which is located below the end of the first conveyor belt away from the second conveyor belt.
