Diluent container capping apparatus
By using a servo motor-driven transmission rod and lead screw clamping assembly, the applicability of existing capping equipment to fixed-size containers has been solved, enabling clamping and rapid transport of containers of different diameters, thus improving the applicability and work efficiency of the capping equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JIATONG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-29
AI Technical Summary
Existing sealing equipment fixing mechanisms can only fix containers of fixed size, which has low applicability, and most can only be sealed for a single transport, affecting work efficiency.
The system employs a servo motor-driven transmission rod and lead screw in conjunction with a clamping assembly to clamp containers of different diameters. A rotary motor drives the conveyor plate to rotate, enabling rapid transport of the containers.
It improves the applicability of the capping equipment to containers of different diameters and increases work efficiency through rapid transportation.
Smart Images

Figure CN224298870U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capping equipment, and in particular to a capping device for diluent containers. Background Technology
[0002] Paint thinner is a liquid substance that is well miscible with resin and is added to reduce resin viscosity and improve its processing performance.
[0003] Paint thinners are divided into reactive thinners and non-reactive thinners. Thermosetting resins in paints and coatings need to be thinned to reduce their viscosity and facilitate further processing. These thinners are actually organic solvents that are cheaper than resins, thus reducing processing costs. After paint thinners are produced through filling, they need to be sealed using capping equipment.
[0004] However, when existing capping equipment seals paint thinner containers, the fixing mechanism in the capping equipment can only fix containers of a fixed size, which has low applicability, and most of them can only be sealed for a single transport, affecting the efficiency of capping work. Utility Model Content
[0005] To overcome the limitations of existing capping equipment where the fixing mechanism can only fix containers of a fixed size, resulting in low applicability and the fact that most can only be sealed once during transport, thus affecting the efficiency of the capping process.
[0006] The technical solution of this utility model is as follows: a diluent container capping device, including a device base and a capping container. A feeding tray is rotatably connected to the top of the device base, and a placement groove is formed at the top of the feeding tray. The bottom of the capping container is inserted into the inner side of the placement groove. A support frame is fixedly connected to the rear end of the device base, and a pneumatic lifting assembly is fixedly connected to the top of the support frame. A rotating seat is rotatably connected to the bottom of the pneumatic lifting assembly. A transmission gear A is provided on the outer side of the rotating seat, and a rotating component is rotatably connected to one end of the transmission gear A. The rotating component is used to connect the rotating seat and the pneumatic lifting assembly. Fixed seats are provided at the bottom of the rotating seat and on the inner wall of the placement groove. A clamping assembly is provided at the top of the fixed seat, and the clamping assembly is used to connect the placement groove, the rotating seat, and the capping container. The rotating component includes a servo motor A, and the servo motor A has a feeding tray... A transmission gear B is fixedly connected to the output end. The servo motor A is the driving mechanism for the transmission gear B. The bottom end of the transmission gear B extends to the outside of the transmission gear A. The transmission gear B and the transmission gear A mesh with each other. When the servo motor A drives the transmission gear B to rotate, the transmission gear B transmits the power of the servo motor A to the transmission gear A, causing the rotating seat to rotate at the bottom end of the pneumatic lifting assembly. The clamping assembly includes a servo motor B. A transmission rod is fixedly connected to the output end of the servo motor B. A lead screw A is rotatably connected to one end of the transmission rod. Fixed blocks are provided at both ends of the lead screw A. The two ends of the lead screw A extend to the outside of the fixed blocks and are rotatably connected to the fixed seat. When the servo motor B drives the transmission rod to rotate, the transmission rod transmits the power of the servo motor B to the lead screw A, causing the lead screw A to drive the fixed blocks to slide on the top surface of the fixed seat.
[0007] Preferably, when the transmission rod is driven to rotate by the servo motor B, the transmission rod, in conjunction with the lead screw A, causes the fixing block to clamp the container bottle and the container cap of the capped container respectively. The fixing block is arc-shaped, so it can clamp capped containers of different diameters, thereby improving the applicability of the device.
[0008] Preferably, a rotary motor is fixedly connected to the inner side of the device base, and the bottom end of the feeding disc extends to the output end of the rotary motor. The rotary motor is connected to the placement groove through a coupling, and the feeding disc can be driven to rotate inside the device base by the rotary motor.
[0009] Preferably, a control panel is provided on one side of the support frame. The control panel is electrically connected to the rotary motor, rotary assembly, clamping assembly and pneumatic lifting assembly, and can control the rotary motor, rotary assembly, clamping assembly and pneumatic lifting assembly respectively through the support frame.
[0010] Preferably, the pneumatic lifting assembly includes a cylinder, with a rod fixedly connected to the output end of the cylinder. The bottom end of the rod extends to the top of the rotating seat. The cylinder is connected to the rotating seat through the rod. A rotating groove is provided at the bottom end of the rod, and the rotating seat is rotatably connected to the rod through the rotating groove.
[0011] Preferably, the top surface of the fixing base is provided with a sliding groove, and one end of the fixing block extends to the inner side of the sliding groove. When the fixing block moves, the fixing block is displaced inside the sliding groove.
[0012] Preferably, bevel gears are provided at one end of the transmission rod and at the center of the lead screw A. When the servo motor B drives the transmission rod to rotate, the transmission rod drives the lead screw A to rotate through the bevel gears.
[0013] Preferably, lead screw A is a double-threaded lead screw with symmetrical threads at both ends, and lead screw A is threadedly connected to two fixed blocks.
[0014] The beneficial effects of this utility model are:
[0015] 1. When the servo motor B drives the transmission rod to rotate, the transmission rod, in conjunction with the lead screw A, causes the fixing block to clamp the container bottle and the container cap of the capping container respectively. The fixing block is arc-shaped, which allows it to clamp capping containers of different diameters, thus improving the applicability of the device.
[0016] 2. This diluent container capping equipment uses a rotary motor to drive a conveyor plate to rotate, quickly transporting the capped containers and improving the working efficiency of the device. Attached Figure Description
[0017] Figure 1 The diagram shown is a schematic representation of the overall structure of the diluent container capping device of this utility model. Figure 1 ;
[0018] Figure 2 The diagram shown is a schematic representation of the overall structure of the diluent container capping device of this utility model. Figure 2 ;
[0019] Figure 3 The diagram shown is a schematic representation of the rotating seat structure of the diluent container capping device of this utility model.
[0020] Figure 4 The diagram shown is a schematic representation of the fixing base structure of the diluent container capping device of this utility model;
[0021] Figure 5 The diagram shown is a schematic diagram of the fixing block structure of the diluent container sealing device of this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Device base; 2. Feeding tray; 3. Placement trough; 4. Sealing container; 5. Support frame; 6. Cylinder; 7. Air rod; 8. Servo motor A; 9. Rotary seat; 10. Fixed seat; 11. Fixed block; 12. Transmission gear A; 13. Transmission gear B; 14. Servo motor B; 15. Transmission rod; 16. Lead screw A. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figures 1-5 This utility model provides an embodiment: a diluent container capping device, including a device base 1 and a capping container 4. A feeding tray 2 is rotatably connected to the top of the device base 1, and a placement groove 3 is formed at the top of the feeding tray 2. The bottom end of the capping container 4 is inserted into the inner side of the placement groove 3. A support frame 5 is fixedly connected to the rear end of the device base 1, and a pneumatic lifting assembly is fixedly connected to the top of the support frame 5. A rotating seat 9 is rotatably connected to the bottom end of the pneumatic lifting assembly. A transmission gear A12 is provided on the outer side of the rotating seat 9, and a rotating assembly is rotatably connected to one end of the transmission gear A12. The rotating assembly is used to connect the rotating seat 9 and the pneumatic lifting assembly. Fixed seats 10 are provided at the bottom end of the rotating seat 9 and on the inner wall of the placement groove 3. A clamping assembly is provided at the top of the fixed seat 10, and the clamping assembly is used to connect the placement groove 3, the rotating seat 9, and the capping container 4. The rotating assembly includes a servo motor A8, and a transmission gear B1 is fixedly connected to the output end of the servo motor A8. 3. Servo motor A8 is the driving mechanism for transmission gear B13. The bottom end of transmission gear B13 extends to the outside of transmission gear A12. Transmission gear B13 and transmission gear A12 mesh with each other. When servo motor A8 drives transmission gear B13 to rotate, transmission gear B13 transmits the power of servo motor A8 to transmission gear A12, causing the rotating seat 9 to rotate at the bottom of the pneumatic lifting assembly. The clamping assembly includes servo motor B14. The output end of servo motor B14 is fixedly connected to transmission rod 15. One end of transmission rod 15 is rotatably connected to lead screw A16. Both ends of lead screw A16 are provided with fixing blocks 11. Both ends of lead screw A16 extend to the outside of fixing blocks 11 and are rotatably connected to fixed seat 10. When servo motor B14 drives transmission rod 15 to rotate, transmission rod 15 transmits the power of servo motor B14 to lead screw A16, causing lead screw A16 to drive fixing blocks 11 to slide on the top surface of fixed seat 10.
[0025] Please see Figures 2-3 In this embodiment, a rotary motor is fixedly connected to the inner side of the device base 1. The bottom end of the feeding disc 2 extends to the output end of the rotary motor. The rotary motor is connected to the placement groove 3 through a coupling. The rotary motor can drive the feeding disc 2 to rotate inside the device base 1. A control panel is provided on one side of the support frame 5. The control panel is electrically connected to the rotary motor, the rotating component, the clamping component, and the pneumatic lifting component. The rotary motor, the rotating component, the clamping component, and the pneumatic lifting component can be controlled by the support frame 5. The pneumatic lifting component includes a cylinder 6. A rod 7 is fixedly connected to the output end of the cylinder 6. The bottom end of the rod 7 extends to the top end of the rotating seat 9. The cylinder 6 is connected to the rotating seat 9 through the rod 7. A rotating groove is opened at the bottom end of the rod 7. The rotating seat 9 is rotatably connected to the rod 7 through the rotating groove.
[0026] Please see Figures 4-5 In this embodiment, a groove is provided on the top surface of the fixed base 10, and one end of the fixed block 11 extends to the inner side of the groove. When the fixed block 11 moves, the fixed block 11 is displaced inside the groove. A bevel gear is provided at one end of the transmission rod 15 and at the center of the lead screw A16. When the servo motor B14 drives the transmission rod 15 to rotate, the transmission rod 15 drives the lead screw A16 to rotate through the bevel gear. The lead screw A16 is a double-threaded lead screw, and the threads at both ends of the lead screw A16 are symmetrical to each other. The lead screw A16 is threadedly connected to the two fixed blocks 11.
[0027] During operation, the capping containers 4 (bottle and cap) are placed in the placement slot 3 at the top of the conveying tray 2. Then, the power is turned on and the device is started. The conveying tray 2 is rotated by the rotary motor, and the capping containers 4 are sequentially conveyed to the bottom of the rotating seat 9. Then, the rotating seat 9 is raised and lowered to a suitable position by the cylinder 6 and the air rod 7. Since both the rotating seat 9 and the placement slot 3 are equipped with clamping components at one end, when the transmission rod 15 is rotated by the servo motor B14, the transmission rod 15, in conjunction with the lead screw A16, causes the fixing block 11 to clamp the bottle and cap of the capping containers 4 respectively. The fixing block 11 is arc-shaped, so it can clamp capping containers 4 of different diameters, improving the applicability of the device. After clamping, the rotating seat 9 is rotated by the servo motor A8 in conjunction with the transmission gears B13 and A12, which facilitates the capping operation of the bottle and the cap.
[0028] Through the above steps, the rotary motor drives the conveyor plate 2 to rotate, quickly transporting the capped container 4 and improving the working efficiency of the device. When the servo motor B14 drives the transmission rod 15 to rotate, the transmission rod 15, in conjunction with the lead screw A16, causes the fixing block 11 to clamp the container bottle and the container cap of the capped container 4 respectively. The fixing block 11 is arc-shaped, so it can clamp capped containers 4 of different diameters, improving the applicability of the device. This solves the problem that the fixing mechanism in the existing capping equipment can only fix containers of a fixed size, which has low applicability and can mostly only be sealed once, affecting the working efficiency of capping.
Claims
1. A diluent container capping device, comprising a device base (1) and a capping container (4), characterized in that: It also includes a material conveying plate (2) rotatably connected to the top of the device base (1), a placement groove (3) opened at the top of the material conveying plate (2), the bottom end of the capping container (4) is inserted into the inner side of the placement groove (3), a support frame (5) is fixedly connected to the rear end of the device base (1), a pneumatic lifting assembly is fixedly connected to the top of the support frame (5), a rotating seat (9) is rotatably connected to the bottom end of the pneumatic lifting assembly, a transmission gear A (12) is provided on the outer side of the rotating seat (9), a rotating assembly is rotatably connected to one end of the transmission gear A (12), the rotating assembly is used to connect the rotating seat (9) and the pneumatic lifting assembly, a fixed seat (10) is provided at the bottom end of the rotating seat (9) and the inner wall of the placement groove (3), a clamping assembly is provided at the top of the fixed seat (10), the clamping assembly is used to connect the placement groove (3) and the rotating seat (9) with the capping container (4); The rotating assembly includes a servo motor A (8), and the output end of the servo motor A (8) is fixedly connected to a transmission gear B (13). The servo motor A (8) is the driving mechanism of the transmission gear B (13). The bottom end of the transmission gear B (13) extends to the outside of the transmission gear A (12). The transmission gear B (13) meshes with the transmission gear A (12). When the servo motor A (8) drives the transmission gear B (13) to rotate, the transmission gear B (13) transmits the power of the servo motor A (8) to the transmission gear A (12), so that the rotating seat (9) rotates at the bottom end of the pneumatic lifting assembly. The clamping assembly includes a servo motor B (14), the output end of which is fixedly connected to a transmission rod (15), one end of which is rotatably connected to a lead screw A (16), both ends of which are provided with fixing blocks (11), and both ends of the lead screw A (16) extend to the outside of the fixing blocks (11) and are rotatably connected to the fixed seat (10). When the servo motor B (14) drives the transmission rod (15) to rotate, the transmission rod (15) transmits the power of the servo motor B (14) to the lead screw A (16), so that the lead screw A (16) drives the fixing blocks (11) to slide on the top surface of the fixed seat (10).
2. The diluent container capping device according to claim 1, characterized in that: A rotary motor is fixedly connected to the inner side of the device base (1). The bottom end of the feeding disc (2) extends to the output end of the rotary motor. The rotary motor is connected to the placement groove (3) through a coupling. The feeding disc (2) can be driven to rotate inside the device base (1) by the rotary motor.
3. The diluent container capping device according to claim 2, characterized in that: A control panel is provided on one side of the support frame (5). The control panel is electrically connected to the rotary motor, rotary assembly, clamping assembly and pneumatic lifting assembly. The rotary motor, rotary assembly, clamping assembly and pneumatic lifting assembly can be controlled by the support frame (5).
4. The diluent container capping device according to claim 1, characterized in that: The pneumatic lifting assembly includes a cylinder (6), and a rod (7) is fixedly connected to the output end of the cylinder (6). The bottom end of the rod (7) extends to the top of the rotating seat (9). The cylinder (6) is connected to the rotating seat (9) through the rod (7). A rotating groove is provided at the bottom end of the rod (7). The rotating seat (9) is rotatably connected to the rod (7) through the rotating groove.
5. A diluent container capping device according to claim 1, characterized in that: The top surface of the fixed base (10) is provided with a sliding groove, and one end of the fixed block (11) extends to the inside of the sliding groove. When the fixed block (11) moves, the fixed block (11) is displaced inside the sliding groove.
6. The diluent container capping device according to claim 1, characterized in that: A bevel gear is provided at one end of the transmission rod (15) and at the center of the lead screw A (16). When the servo motor B (14) drives the transmission rod (15) to rotate, the transmission rod (15) drives the lead screw A (16) to rotate through the bevel gear.
7. A diluent container capping device according to claim 1, characterized in that: The lead screw A (16) is a double-threaded lead screw. The threads at both ends of the lead screw A (16) are symmetrical to each other. The lead screw A (16) is threadedly connected to two fixed blocks (11).