Product press-fitting, glue-dispensing and capping integrated production line

The fully automated integrated production line for pressing, gluing, and capping products has solved the problems of inconsistent product quality and low efficiency, and has achieved efficient and low-cost automated production of parts, with automatic identification and self-inspection functions.

CN224238781UActive Publication Date: 2026-05-15BEIYA INTELLIGENT TECHNOLOGY (ANHUI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIYA INTELLIGENT TECHNOLOGY (ANHUI) CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing technology, the quality of products is inconsistent when assembling pipe fittings and cover plates. Manual operation is prone to errors, resulting in inconsistent product quality, low production efficiency, and high costs.

Method used

Design a fully automated integrated production line for product pressing, dispensing, and capping, including a circulating conveyor line, dispensing device, tube pressing device, three-axis capping device, and screw locking device. Combined with a vision inspection device, it can realize automatic identification and self-inspection, and achieve standard process assembly line production of parts.

Benefits of technology

It improves product production efficiency and quality consistency, reduces labor and equipment costs, is suitable for companies with limited space, and has automatic model identification and self-inspection capabilities to prevent defective products from leaving the factory.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automatic production lines, and discloses a product press-fitting, glue-dispensing and capping integrated production line which comprises a machined part, a glue-dispensing and capping assembly line and a device outer cover arranged outside the glue-dispensing and capping assembly line. A dispensing device, a pipe press-fitting device, a three-axis capping device and a screw locking device are arranged at the top of the circulating conveying line in the flow process direction at a time, the circulating conveying line is of a double-layer annular conveying structure, a plurality of positioning assembly tables are evenly arranged on the upper layer and the lower layer of the circulating conveying line, and lifters are arranged at the two ends of the circulating conveying line. According to the automatic production device, the shell, the press-fitting pipe and the cover plate of a machined part can be automatically produced on a standard process assembly line in a full-automatic mode, so that the production efficiency, quality and consistency of products are effectively improved, the labor cost and equipment investment invested by enterprises for producing the products can be greatly reduced, and the automatic production device is small in occupied area and low in cost. And the method is very suitable for construction of enterprises with limited sites.
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Description

Technical Field

[0001] This utility model belongs to the field of automatic production line technology, specifically relating to an integrated production line for product pressing, dotting, and capping. Background Technology

[0002] During the production of a certain product, pipe fittings need to be assembled on the side of the outer shell, and a cover plate needs to be assembled on the top. When assembling the pipe fittings, sealant needs to be applied to the connection surface between the fittings and the shell. This is a continuous production line process, requiring multiple steps and coordinated work by several workers. Due to variations in worker abilities and skills, product quality varies, making it impossible to guarantee consistently high-quality finished products. Furthermore, manual operation, whether in processing or quality inspection, inevitably introduces errors, leading to a high number of defective products. Therefore, based on the requirements of the aforementioned production process and product quality, and considering the need to improve production efficiency and save costs, designing a fully automated, high-performance production line has become an imperative and urgent technical challenge. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide an integrated production line for product pressing, dotting, and gluing caps, so as to solve the problems existing in the prior art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A product pressing, dispensing, and capping integrated production line includes processing parts, a dispensing and capping assembly line, and an external device cover. The dispensing and capping assembly line includes a circulating conveyor line. The top of the circulating conveyor line is arranged in the flow process direction with a dispensing device, a tube pressing device, a three-axis capping device, and a screw locking device. The circulating conveyor line is a double-layer ring conveyor structure with multiple positioning assembly tables evenly arranged on both the upper and lower layers, and elevators are installed at both ends.

[0006] The processed parts include a press-fit tube, a cover plate, and a housing. The housing is fixedly placed at the top center of the positioning assembly table. A tube fixture is provided at the front end of the top of the positioning assembly table. The end of the press-fit tube is positioned inside the tube fixture, facing the housing. After the press-fit tube is coated with sealant by the dispensing device, it is pressed onto the housing by the tube pressing device. The cover plate is installed on the top of the housing by the three-axis capping device. The cover plate and the housing are fastened together by screws tightened into the screws by the screw-locking device. A marking machine is provided at the end of the dispensing and capping production line.

[0007] In a preferred embodiment of this utility model, a visual inspection device is provided at one end of the outer casing of the device, and a positioning cylinder is provided on one side of the top of the circulating conveyor line corresponding to the visual inspection device. The positioning cylinder positions the housing to maintain a stable position. The visual inspection device includes an inspection camera and a supplementary light. The supplementary light is located around the lens of the inspection camera and directly above the circulating conveyor line. The visual inspection device identifies the model of the housing by taking pictures of it with the inspection camera.

[0008] In a preferred embodiment of this utility model, the pipe pressing device is also provided with the visual inspection device, which identifies whether the pressing pipe is installed in place by taking a picture of the pressing pipe.

[0009] In a preferred embodiment of this utility model, the dispensing device includes a three-dimensional linear motion mechanism composed of a transverse cylinder, a longitudinal cylinder, and a lifting cylinder. The transverse cylinder is fixedly installed on one side of the structural frame of the circulating conveyor line. A longitudinal cylinder is fixedly installed at the telescopic end of the transverse cylinder. A lifting cylinder is fixedly installed at the telescopic end of the longitudinal cylinder. A clamping and rotating mechanism is provided at the telescopic end of the lifting cylinder. A support frame is fixedly installed on the top of the cylinder body of the longitudinal cylinder. A dispensing bucket is fixedly installed vertically on the middle of one side of the support frame.

[0010] In a preferred embodiment of this utility model, the clamping and rotating mechanism includes a rotary motor, and a finger cylinder is fixedly installed on the rotating end of the rotary motor. The clamping end of the finger cylinder clamps the press-fit tube.

[0011] In a preferred embodiment of this utility model, the pipe pressing device includes a mounting frame, which is fixedly installed on one side of the structural frame of the circulating conveyor line. A reaction force support mechanism is provided on the opposite side of the structural frame of the circulating conveyor line in the lateral direction. A servo slide is provided on one side of the bottom of the mounting frame. An actuator is fixedly installed on the sliding end of the servo slide. The telescopic shaft of the actuator is directly opposite the pressing pipe on the pipe fixture. A clamping cylinder is provided on the top of the mounting frame. A clamping block is provided on the telescopic end of the clamping cylinder. The bottom of the clamping block presses against the top surface of the housing. The reaction force support mechanism is close to one side of the housing to provide pressing reaction force. An upper lifting mechanism is provided at the bottom of the reaction force support mechanism. The upper lifting mechanism presses against the bottom of the positioning assembly table.

[0012] In a preferred embodiment of the present invention, the reaction force support mechanism includes a base support, an ejector cylinder is fixedly installed on one side of the top of the base support, and a reaction block is slidably connected to the top of the base support. The reaction block is ejected and pressed against the housing by the telescopic shaft of the ejector cylinder.

[0013] In a preferred embodiment of this utility model, the upper lifting mechanism includes a driving cylinder, and the telescopic end of the driving cylinder is provided with an upper lifting wheel. The upper lifting wheel is driven by the driving cylinder to wedge tightly between the bottom of the bottom support and the bottom of the positioning assembly table.

[0014] In a preferred embodiment of this utility model, the screw-locking device includes a three-dimensional linear motion mechanism and an assembly frame composed of a vertical linear module, a longitudinal linear module, and a transverse linear module. The transverse linear module is fixedly installed on the top of the assembly frame, and a tightening module is fixedly installed on the sliding end of the vertical linear module. A pressure plate is fixedly installed in the middle of the assembly frame, and an upper lifting mechanism is provided below the pressure plate and near the bottom of the assembly frame. The positioning assembly table is located between the pressure plate and the upper lifting mechanism, and the pressure plate is located above the cover plate.

[0015] In a preferred embodiment of this utility model, the three-axis cover mounting device includes a three-axis servo module, which is positioned above the circulating conveyor line and has a loading rack inside. The loading rack is located on one side of the circulating conveyor line. The three-axis servo module is equipped with a mechanical gripper mechanism, which moves in three-dimensional space to grip the cover plate via the three-axis servo module.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This invention can automatically produce the three components of the processed parts—shell, press-fitting tube, and cover plate—in a standard process production line, thereby effectively improving the production efficiency, quality, and consistency of the products. It can also significantly reduce the labor and equipment costs that enterprises invest in product production. This device has a small footprint and is very suitable for enterprises with limited space to set up.

[0018] Meanwhile, by setting up a vision inspection device at the beginning of the entire process, this production line can automatically identify the model of the incoming material and automatically select the required processing program for matching. It has strong usability and versatility and a high degree of equipment automation.

[0019] By installing a visual inspection device at the pipe pressing unit, the assembly status of the pressed pipe is compared by taking pictures with the inspection camera. This gives the production line a high degree of self-inspection capability, thereby further improving product quality and effectively preventing defective products from leaving the factory and flowing into the market, thus preventing losses to the company to varying degrees. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0021] Figure 2A schematic diagram of the overall three-dimensional structure of the dispensing and capping production line;

[0022] Figure 3 A top view of the dispensing and capping assembly line;

[0023] Figure 4 A schematic diagram of the three-dimensional structure for testing camera installation;

[0024] Figure 5 This is a three-dimensional structural diagram of the dispensing device;

[0025] Figure 6 A three-dimensional structural diagram of the pipe pressing device;

[0026] Figure 7 A three-dimensional structural diagram of a three-axis cover mounting device;

[0027] Figure 8 This is a three-dimensional structural diagram of a screw-locking device.

[0028] In the diagram: 100. Dispensing and capping production line; 1. Vision inspection device; 11. Inspection camera; 12. Supplemental light; 2. Positioning cylinder; 3. Circulating conveyor line; 31. Elevator; 32. Positioning assembly table; 33. Pipe fixture; 4. Dispensing device; 41. Clamping and rotating mechanism; 411. Rotary motor; 412. Finger cylinder; 42. Lifting cylinder; 43. Longitudinal cylinder; 44. Lateral cylinder; 45. Support frame; 46. Dispensing bucket; 5. Pipe pressing device; 51. Mounting frame; 52. Servo slide; 53. Actuating electric cylinder; 54. 55. Clamping cylinder; 56. Clamping block; 57. Reaction block; 58. Ejection cylinder; 59. Base bracket; 60. Three-axis cover mounting device; 61. Three-axis servo module; 62. Mechanical gripper mechanism; 63. Loading rack; 74. Screw locking device; 75. Tightening module; 76. Vertical linear module; 77. Longitudinal linear module; 78. Horizontal linear module; 79. Assembly rack; 70. Press plate; 81. Processed part; 82. Press tube; 83. Cover plate; 84. Housing; 95. Top ejector mechanism; 96. Drive cylinder; 97. Top ejector wheel; 200. Device cover. Detailed Implementation

[0029] 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 embodiments of this utility model, and not all embodiments. 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.

[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0031] Please refer to Figure 1-8 As shown, an embodiment of this application provides a product pressing, dispensing, and capping integrated production line, including a processing part 8, a dispensing and capping assembly line 100, and a device cover 200 disposed outside it. The dispensing and capping assembly line 100 includes a circulating conveyor line 3. The top of the circulating conveyor line 3 is provided with a dispensing device 4, a tube pressing device 5, a three-axis capping device 6, and a screw locking device 7 arranged in the flow process direction. The circulating conveyor line 3 is a double-layer ring conveyor structure, with multiple positioning assembly tables 32 evenly arranged on both the upper and lower layers, and elevators 31 arranged at both ends.

[0032] The processed part 8 includes a press-fit tube 81, a cover plate 82, and a housing 83. The housing 83 is fixedly placed at the top center of the positioning assembly table 32. A tube fixture 33 is provided at the front end of the top of the positioning assembly table 32. The end of the press-fit tube 81 is positioned inside the tube fixture 33 with the housing 83 facing it. After the press-fit tube 81 is coated with sealant by the dispensing device 4, it is pressed into the housing 83 by the tube pressing device 5. The cover plate 82 is covered on the top of the housing 83 by the three-axis cover mounting device 6. The cover plate 82 and the housing 83 are fastened together by screws screwed into the screw locking device 7. A marking machine is provided at the end of the dispensing and cover mounting production line 100.

[0033] In a preferred embodiment of this utility model, a visual inspection device 1 is further provided at one end of the device cover 200, and a positioning cylinder 2 is provided on one side of the top of the circulating conveyor line 3 corresponding to the visual inspection device 1. The positioning cylinder 2 keeps the position of the housing 83 stable. The visual inspection device 1 includes a detection camera 11 and a supplementary light 12. The supplementary light 12 is located around the lens of the detection camera 11 and is directly above the circulating conveyor line 3. The visual inspection device 1 identifies the model of the housing 83 by taking pictures of it with the detection camera 11.

[0034] In a preferred embodiment of this utility model, the pipe pressing device 5 is further provided with a visual inspection device 1, which identifies whether the pressing pipe 81 is installed in place by taking pictures of it.

[0035] Specifically, such as Figure 1-4 As shown, this production line is a fully automatic production equipment. The workpiece 8 is placed into the positioning assembly table 32 of the circulating conveyor line 3 and moves in a straight line with the conveyor line. After the positioning assembly table 32 moves in a straight line on the upper layer of the circulating conveyor line 3 and is lowered to the lower layer by the elevator 31, it moves in a straight line in the opposite direction with the production and is then lifted to the upper layer by the elevator 31 at the other end and flows around, so as to realize the cyclic use of the positioning assembly table 32.

[0036] The positioning assembly table 32 can position and support the housing 83. A pipe fixture 33 on one side of its top can position and place the press-fit pipes 81. In this embodiment, two press-fit pipes 81 are placed simultaneously as an example. When the housing 83 first passes through the vision inspection device 1, its shape is identified by the inspection camera 11, thus matching its model with the corresponding production process. Afterward, the housing passes through the glue dispensing device 4, where glue is applied to the exterior of the two press-fit pipes 81. The pipe fixture 33 is then placed back into the pipe fixture 33 and conveyed to the pipe pressing device 5. Two press-fitting tubes 81 are press-fitted to the housing 83 in sequence. After the other set of visual inspection devices 1 set at this stage checks whether the state of the press-fitting tubes 81 after installation is qualified, they are conveyed to the three-axis cover mounting device 6. The mechanical gripper mechanism 62 assembles the cover plate 82 pre-stored in the loading rack 63 with the housing 83. Then, it is conveyed to the screw locking device 7. The screw tightening module 71 tightens the cover plate 82 and the housing 83 according to the path screw. After the required content is marked on the housing 83 by the marking machine, the finished product produced by this device is completed.

[0037] Through the above structural design, the three components of the processed part 8—shell 83, press-fit tube 81, and cover plate 82—can be automatically produced in a standard process production line in a fully automated manner, thereby effectively improving the production efficiency, quality, and consistency of the product. It can also significantly reduce the labor costs and equipment investment that enterprises invest in product production. This device occupies a small area and is very suitable for enterprises with limited space to build.

[0038] In a preferred embodiment of this utility model, the dispensing device 4 further includes a three-dimensional linear motion mechanism composed of a transverse cylinder 44, a longitudinal cylinder 43, and a lifting cylinder 42. The transverse cylinder 44 is fixedly installed on one side of the structural frame of the circulating conveyor line 3. The longitudinal cylinder 43 is fixedly installed at the telescopic end of the transverse cylinder 44. The lifting cylinder 42 is fixedly installed at the telescopic end of the longitudinal cylinder 43. The telescopic end of the lifting cylinder 42 is provided with a clamping and rotating mechanism 41. A support frame 45 is fixedly installed on the top of the cylinder body of the longitudinal cylinder 43. A dispensing bucket 46 is fixedly installed in the middle of one side of the support frame 45 along the vertical direction.

[0039] In a preferred embodiment of the present invention, the clamping and rotating mechanism 41 further includes a rotary motor 411, and a finger cylinder 412 is fixedly installed on the rotating end of the rotary motor 411. The clamping end of the finger cylinder 412 clamps the pressing tube 81.

[0040] Specifically, such as Figure 5As shown, the clamping and rotating mechanism 41 is driven to move in three-dimensional space as required by the three-dimensional linear motion mechanism composed of the transverse cylinder 44, the longitudinal cylinder 43 and the lifting cylinder 42. This enables the finger cylinder 412 to be moved to the tube fixture 33 to clamp the press-fit tube 81 and then moved to the glue outlet of the glue dispensing tank 46. Then, the glue dispensing tank 46 and the rotary motor 411 work together to rotate the finger cylinder 412 and the press-fit tube 81 together to complete the glue dispensing action.

[0041] In a preferred embodiment of this utility model, the pipe pressing device 5 further includes a mounting frame 51, which is fixedly mounted on one side of the structural frame of the circulating conveyor line 3. A reaction force support mechanism is provided on the opposite side of the structural frame of the circulating conveyor line 3 in the lateral direction. A servo slide 52 is provided on one side of the bottom of the mounting frame 51. An actuator 53 is fixedly mounted on the sliding end of the servo slide 52. The telescopic shaft of the actuator 53 is directly opposite the pressing pipe 81 on the pipe fixture 33. A pressing cylinder 54 is provided on the top of the mounting frame 51. A pressing block 55 is provided on the telescopic end of the pressing cylinder 54. The bottom of the pressing block 55 presses against the top surface of the housing 83. The reaction force support mechanism is close to one side of the housing 83 to provide pressing reaction force. An upper lifting mechanism 9 is provided at the bottom of the reaction force support mechanism. The upper lifting mechanism 9 presses against the bottom of the positioning assembly table 32.

[0042] In a preferred embodiment of the present invention, the reaction support mechanism further includes a base support 58, an ejector cylinder 57 is fixedly installed on one side of the top of the base support 58, and a reaction block 56 is slidably connected to the top of the base support 58. The reaction block 56 is ejected and pressed against the housing 83 by the telescopic shaft of the ejector cylinder 57.

[0043] In a preferred embodiment of the present invention, the upper lifting mechanism 9 further includes a driving cylinder 91, and the telescopic end of the driving cylinder 91 is provided with an upper lifting wheel 92. The upper lifting wheel 92 is driven by the driving cylinder 91 to wedge tightly between the bottom of the bottom bracket 58 and the bottom of the positioning assembly table 32.

[0044] Specifically, such as Figure 6 As shown, after the glue is applied, the housing 83 moves to the front of the actuator 53. Due to the large force when the actuator 53 pushes out, in order to prevent the housing 83 from falling off the top of the positioning assembly table 32, a clamping cylinder 54 is set in the mounting frame 51. The telescopic shaft of the clamping cylinder 54 drives the clamping block 55 to move down and clamp the top surface of the housing 83. At the same time, in order to prevent this force from damaging the connection between the positioning assembly table 32 and the circulating conveyor line 3, a set of reaction force support mechanism is set on the opposite side of the actuator 53. At the same time, an upper lifting mechanism 9 is set at the bottom of the positioning assembly table 32 to support the positioning assembly table 32 from the bottom, thereby fixing the positioning assembly table 32 from multiple directions to install the press-fit tube 81.

[0045] The installation is completed by extending the shaft of the electric cylinder 53 to push the press-fit tube 81 into the mounting position of the housing 83. Since there are two press-fit tubes 81 arranged side by side, after one is installed, the electric cylinder 53 is moved to the other press-fit tube 81 by the sliding of the servo slide 52 to perform press-fit on one side.

[0046] The reaction support mechanism is equipped with a base bracket 58 as a load-bearing structure. A reaction block 56 is slidably connected to its top along the direction close to the housing 83. The reaction block 56 is pushed out and fixed tightly against the housing 83 by the telescopic shaft of the push-out cylinder 57. The reaction block 56 is reset by the reset spring provided between it and the base bracket 58.

[0047] The drive cylinder 91 of the upper lifting mechanism 9 drives the upper lifting wheel 92 to carry it into the bottom of the positioning assembly table 32. By lifting the positioning assembly table 32 and cooperating with the clamping block 55, the bottom of the positioning assembly table 32 is further stabilized to prevent it from being affected by the pressing force of the electric cylinder 53.

[0048] In a preferred embodiment of this utility model, the screw-locking device 7 further includes a three-dimensional linear motion mechanism composed of a vertical linear module 72, a longitudinal linear module 73, and a transverse linear module 74, and an assembly frame 75. The transverse linear module 74 is fixedly installed on the top of the assembly frame 75, and a tightening module 71 is fixedly installed on the sliding end of the vertical linear module 72. A pressure plate 76 is fixedly installed in the middle of the assembly frame 75. An upper lifting mechanism 9 is provided below the pressure plate 76 and near the bottom of the assembly frame 75. The positioning assembly table 32 is located between the pressure plate 76 and the upper lifting mechanism 9, and the pressure plate 76 is located above the cover plate 82.

[0049] In a preferred embodiment of this utility model, the three-axis capping device 6 further includes a three-axis servo module 61, which is mounted above the circulating conveyor line 3. A loading rack 63 is provided inside the module and is located on one side of the circulating conveyor line 3. The three-axis servo module 61 is equipped with a mechanical gripper mechanism 62, which moves in three-dimensional space to grip the cap plate 82 via the three-axis servo module 61.

[0050] Specifically, such as Figure 7-8 As shown, the bottom of the positioning assembly table 32 transports the housing 83 to the three-axis cover mounting device 6. The three-axis servo module 61 drives the mechanical gripper mechanism 62 to transfer the cover plate 82 at the loading rack 63 to the top of the housing 83. After the housing 83 with the cover plate 82 is assembled, it is transferred to the screw locking device 7. The screw tightening module 71 integrated on the three-dimensional linear motion mechanism screws in the cover plate 82 and the housing 83 according to a predetermined program to fasten the cover plate 82 to the housing 83. During the screw tightening process, the cover plate 82 is pre-pressed by the pressure plate 76 and the upper lifting mechanism 9 is used to fix and press the housing 82 and the cover plate 82. After the screw is tightened, the assembly is completed. Finally, the finished product enters the marking machine and completes the entire process after passing the standard.

[0051] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A product pressing, dispensing, and capping integrated production line, comprising a processing component (8), a dispensing and capping assembly line (100), and a device cover (200) disposed outside the component, characterized in that: The dispensing and capping production line (100) includes a circulating conveyor line (3). The top of the circulating conveyor line (3) is arranged in sequence according to the flow process direction, including a dispensing device (4), a tube pressing device (5), a three-axis capping device (6), and a screw locking device (7). The circulating conveyor line (3) is a double-layer ring conveyor structure, with multiple positioning assembly tables (32) evenly arranged on both the upper and lower layers, and elevators (31) arranged at both ends. The processed part (8) includes a press-fit tube (81), a cover plate (82) and a housing (83). The housing (83) is fixedly placed at the top center of the positioning assembly table (32). A tube fixture (33) is provided at the front end of the top of the positioning assembly table (32). The end of the press-fit tube (81) is positioned inside the tube fixture (33) facing the housing (83). After the press-fit tube (81) is coated with sealant by the dispensing device (4), it is pressed with the housing (83) by the tube pressing device (5). The cover plate (82) is covered on the top of the housing (83) by the three-axis cover mounting device (6). The cover plate (82) and the housing (83) are fastened by screws screwed into the screw locking device (7). A marking machine is provided at the tail end of the dispensing and cover mounting production line (100).

2. The integrated production line for product pressing, dotting, and capping according to claim 1, characterized in that: A visual inspection device (1) is provided at one end of the outer casing (200) of the device. A positioning cylinder (2) is provided on one side of the top of the circulating conveyor line (3) corresponding to the visual inspection device (1). The positioning cylinder (2) positions the housing (83) to keep it stable. The visual inspection device (1) includes an inspection camera (11) and a supplementary light (12). The supplementary light (12) is located around the lens of the inspection camera (11) and is directly above the circulating conveyor line (3). The visual inspection device (1) identifies the model of the housing (83) by taking pictures of it with the inspection camera (11).

3. The integrated production line for product pressing, dotting, and capping according to claim 2, characterized in that: The pipe pressing device (5) is also equipped with the visual inspection device (1), which identifies whether the pressing pipe (81) is installed in place by taking pictures of it.

4. The integrated production line for product pressing, dotting, and capping according to claim 1, characterized in that: The dispensing device (4) includes a three-dimensional linear motion mechanism consisting of a transverse cylinder (44), a longitudinal cylinder (43), and a lifting cylinder (42). The transverse cylinder (44) is fixedly installed on one side of the structural frame of the circulating conveyor line (3). The longitudinal cylinder (43) is fixedly installed at the telescopic end of the transverse cylinder (44). The lifting cylinder (42) is fixedly installed at the telescopic end of the longitudinal cylinder (43). The telescopic end of the lifting cylinder (42) is provided with a clamping and rotating mechanism (41). A support frame (45) is fixedly installed on the top of the cylinder body of the longitudinal cylinder (43). A dispensing bucket (46) is fixedly installed in the middle of one side of the support frame (45) along the vertical direction.

5. The integrated production line for product pressing, dotting, and capping according to claim 4, characterized in that: The clamping and rotating mechanism (41) includes a rotary motor (411), and a finger cylinder (412) is fixedly installed on the rotating end of the rotary motor (411). The clamping end of the finger cylinder (412) clamps the press-fit tube (81).

6. The integrated production line for product pressing, dotting, and capping according to claim 1, characterized in that: The pipe pressing device (5) includes a mounting frame (51), which is fixedly installed on one side of the structural frame of the circulating conveyor line (3). A reaction force support mechanism is provided on the opposite side of the structural frame of the circulating conveyor line (3). A servo slide (52) is provided on one side of the bottom of the mounting frame (51). An actuator (53) is fixedly installed on the sliding end of the servo slide (52). The telescopic shaft of the actuator (53) is directly opposite the pressing pipe (81) on the pipe fixture (33). A pressing cylinder (54) is provided on the top of the mounting frame (51). A pressing block (55) is provided on the telescopic end of the pressing cylinder (54). The bottom of the pressing block (55) presses against the top surface of the housing (83). The reaction force support mechanism is close to one side of the housing (83) to provide pressing reaction force. An upper lifting mechanism (9) is provided at the bottom of the reaction force support mechanism. The upper lifting mechanism (9) presses against the bottom of the positioning assembly table (32).

7. The integrated production line for product pressing, dotting, and capping according to claim 6, characterized in that: The reaction force support mechanism includes a base bracket (58), a push-out cylinder (57) is fixedly installed on one side of the top of the base bracket (58), and a reaction block (56) is slidably connected to the top of the base bracket (58). The reaction block (56) is pushed out and pressed against the housing (83) through the telescopic shaft of the push-out cylinder (57).

8. The integrated production line for product pressing, dotting, and capping according to claim 7, characterized in that: The upper lifting mechanism (9) includes a driving cylinder (91), and the extension end of the driving cylinder (91) is provided with an upper lifting wheel (92). The upper lifting wheel (92) is driven by the driving cylinder (91) to wedge tightly between the bottom of the bottom bracket (58) and the bottom of the positioning assembly table (32).

9. The integrated production line for product pressing, dispensing, gluing, and capping according to claim 8, characterized in that: The screw-locking device (7) includes a three-dimensional linear motion mechanism composed of a vertical linear module (72), a longitudinal linear module (73), and a transverse linear module (74) and an assembly frame (75). The transverse linear module (74) is fixedly installed on the top of the assembly frame (75). A tightening module (71) is fixedly installed on the sliding end of the vertical linear module (72). A pressure plate (76) is fixedly installed in the middle of the assembly frame (75). The upper lifting mechanism (9) is provided below the pressure plate (76) and near the bottom of the assembly frame (75). The positioning assembly table (32) is located between the pressure plate (76) and the upper lifting mechanism (9). The pressure plate (76) is located above the cover plate (82).

10. The integrated production line for product pressing, dotting, and capping according to claim 1, characterized in that: The three-axis cover mounting device (6) includes a three-axis servo module (61), which is mounted above the circulating conveyor line (3). Inside the module is a loading rack (63), which is located on one side of the circulating conveyor line (3). The three-axis servo module (61) is equipped with a mechanical gripper mechanism (62), which moves in three-dimensional space through the three-axis servo module (61) to grip the cover plate (82).