Intelligent lubricating grease automatic filling device of vertical injection molding machine
By designing an intelligent automatic lubricating grease filling device on a vertical injection molding machine, the device automatically fills lubricating grease using cylinders and motor drive components, solving the problem of inconvenience caused by traditional manual filling, achieving an efficient and safe lubrication process, and improving the automation and stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN KEJIN MASCH CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-02
AI Technical Summary
The existing lubrication methods for vertical injection molding machines cannot intelligently complete the automatic grease filling process, and the filling process is cumbersome and complicated, posing inconvenience and safety hazards due to manual filling.
An intelligent automatic lubricating grease filling device for a vertical injection molding machine is adopted. The push plate is driven by a cylinder, which drives the sliding column and rotating plate to rotate. The push rod and sliding frame slide in the oil storage column to realize the automatic filling of grease. Combined with the horizontal and vertical motors to adjust the position of the injection molding components, the device uses a controller to achieve automated and intelligent control.
It achieves automated lubrication of injection molding machines, improves injection efficiency and safety, reduces the risks of manual operation at heights, enhances the flexibility and stability of the equipment, and extends the service life of the equipment.
Smart Images

Figure CN224311141U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lubricating grease filling technology, and in particular to an intelligent automatic lubricating grease filling device for a vertical injection molding machine. Background Technology
[0002] Vertical injection molding machines are core equipment in the plastics processing industry. Their operational stability directly affects production efficiency and product quality. Existing injection molding machines require adjustment of the injection position during the injection process, so displacement components are needed to move the injection molding machine for injection.
[0003] During the use of vertical injection molding machines, grease needs to be added for lubrication to improve the overall stability of the equipment. During the injection process, the mold and moving parts need to withstand high temperature, high pressure and frequent friction. Therefore, regular lubrication and maintenance are crucial and directly affect the injection molding accuracy, energy consumption and product quality.
[0004] Based on the aforementioned technologies, the applicant believes that traditional lubrication methods cannot intelligently complete the automatic grease filling process, and the filling process is cumbersome and complicated, with the possibility of oil backflow, and even poses safety hazards. In response to the above problems, we have launched an intelligent automatic lubricating grease filling device for vertical injection molding machines. Utility Model Content
[0005] This utility model discloses an intelligent automatic lubricating grease filling device for vertical injection molding machines, aiming to solve the technical problem that the existing injection molding machine displacement component oil filling is mostly done manually. Manual filling is feasible at lower positions, but it is not very convenient at higher positions of the injection machine, requiring the use of climbing tools for filling, which makes the actual filling process quite inconvenient.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An intelligent automatic lubricating grease dispensing device for a vertical injection molding machine includes a base plate. Injection molds are arranged in a rectangular array on the top of the base plate. Side plates are symmetrically fixedly connected to the top of the base plate. A top plate is located above the two side plates. An injection molding assembly is located above the injection molds. A dispensing assembly and an adjusting assembly are located on the top of the base plate. The dispensing assembly and the adjusting assembly cooperate with each other. The dispensing assembly includes cylinders, which are symmetrically fixedly connected to the back of the top plate. Push plates are fixedly connected to the telescopic ends of both cylinders. Rotating shafts are symmetrically fixedly connected to the back of the top plate, and rotating parts are rotatably connected to the outer sides of both rotating shafts. The rotating plate has sliding grooves inside each of the two rotating plates, and sliding columns are slidably connected inside each of the two sliding grooves. The sliding columns are fixedly connected to the push plate. The top of the top plate is symmetrically fixedly connected to the mounting base. The top of the two mounting bases is fixedly connected to the oil storage column. The oil storage column is symmetrically slidably connected to the inside of the oil storage column. The sides of the two pressure rods that are far apart from each other are fixedly connected to the push plate. The front of the oil storage column is symmetrically fixedly connected to the filling pipe. The sides of the two push plates that are far apart from each other are fixedly connected to the sliding frame. The inside of the two sliding frames is slidably connected to the push rod. The push rod is fixedly connected to the rotating plate.
[0008] Automatic lubrication is achieved through the injection assembly. The cylinder drives the push plate, which in turn moves the sliding column within the sliding groove. This causes the rotating plate to rotate around the rotating shaft, which in turn pushes the push rod and the sliding frame, causing the pressure rod to slide within the oil reservoir. The push plate then squeezes grease out of the injection tube, precisely lubricating components such as the slide rails of the injection mold. This avoids the risks of manual lubrication at heights, improving safety and efficiency.
[0009] In a preferred embodiment, the adjustment assembly includes a lateral motor fixedly connected to the outer side of the top plate, a first threaded rod rotatably connected to the inside of the top plate, a movable frame threadedly connected to the outer side of the first threaded rod, the movable frame being fixedly connected to the injection molding assembly, a second threaded rod rotatably connected to the inside of each of the two side plates, a longitudinal motor fixedly connected to the outer side of each of the two side plates, the longitudinal motor being fixedly connected to the second threaded rod, and a threaded connection between the top plate and the second threaded rod.
[0010] The adjustment component uses a horizontal motor to drive the first threaded rod, which in turn moves the frame to adjust the horizontal position of the injection molding component. At the same time, a vertical motor drives the second threaded rod to adjust the vertical position of the top plate, thus improving the flexibility and applicability of the device.
[0011] In a preferred embodiment, the top plate is symmetrically and fixedly connected to slide rails, and the slide rails and the movable frame are slidably connected.
[0012] The slide rail is slidably connected to the moving frame to ensure the stability of the injection molding components during lateral movement, reduce friction loss, and extend the service life of the equipment.
[0013] In a preferred embodiment, a silicone base is fixedly connected to the bottom of the base plate.
[0014] The silicone base provides shock absorption and anti-slip properties, reducing vibration and noise during equipment operation and enhancing overall stability.
[0015] In a preferred embodiment, a controller is fixedly connected to the outer side of the top plate.
[0016] The controller centrally controls the cylinders, horizontal motors, and vertical motors to achieve automated operation, reduce manual intervention, and improve production efficiency and accuracy.
[0017] In a preferred embodiment, the cylinder, the lateral motor, and the longitudinal motor are all electrically connected to the controller.
[0018] The cylinder, horizontal motor, and vertical motor are all electrically connected to the controller to achieve intelligent coordinated control, ensuring the synchronization and precision of lubrication and position adjustment.
[0019] The intelligent automatic lubricating grease filling device for vertical injection molding machines provided by this utility model has the following advantages:
[0020] Firstly, the injection position can be adjusted by the injection and adjustment components, and lubricating grease can be quickly added to the upper part of the injection device without the need for manual climbing, which improves the injection speed, reduces the operation steps, and has a simple structure and strong practicality.
[0021] Secondly, the slide rail and the moving frame are slidably connected to ensure the stability of the injection molding components during lateral movement, reduce friction loss, and extend the service life of the equipment. The controller centrally controls the cylinders, horizontal motors, and vertical motors to achieve automated operation, reduce manual intervention, and improve production efficiency and accuracy. The cylinders, horizontal motors, and vertical motors are all electrically connected to the controller to achieve intelligent coordinated control, ensuring the synchronization and accuracy of lubrication and position adjustment. Attached Figure Description
[0022] Figure 1 This is a three-dimensional schematic diagram of an intelligent automatic lubricating grease filling device for a vertical injection molding machine proposed in this utility model.
[0023] Figure 2 This is a three-dimensional rear view schematic diagram of an intelligent automatic lubricating grease filling device for a vertical injection molding machine proposed in this utility model.
[0024] Figure 3 This is a three-dimensional schematic diagram of the filling component of an intelligent automatic lubricating grease filling device for a vertical injection molding machine proposed in this utility model.
[0025] Figure 4 This is a three-dimensional schematic diagram of the filling component of an intelligent automatic lubricating grease filling device for a vertical injection molding machine proposed in this utility model.
[0026] In the attached diagram: 1. Base plate; 2. Injection mold; 3. Side plate; 4. Top plate; 5. Injection assembly; 61. Cylinder; 62. Rotating shaft; 63. Rotating plate; 64. Sliding groove; 65. Push plate; 66. Sliding column; 67. Mounting base; 68. Oil reservoir; 69. Injection pipe; 610. Pressure rod; 611. Push plate; 612. Sliding frame; 613. Push rod; 71. Horizontal motor; 72. Threaded rod No. 1; 73. Slide rail; 74. Moving frame; 75. Longitudinal motor; 76. Threaded rod No. 2; 8. Silicone base; 9. Controller. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0028] The intelligent automatic lubricating grease filling device for vertical injection molding machines disclosed in this utility model is mainly used in the scenario of lubricating grease filling.
[0029] Reference Figure 1 - Figure 4An intelligent automatic lubricating grease filling device for a vertical injection molding machine includes a base plate 1. Injection molds 2 are arranged in a rectangular array on the top of the base plate 1. Side plates 3 are symmetrically fixedly connected to the top of the base plate 1. A top plate 4 is located above the two side plates 3. An injection assembly 5 is located above the injection molds 2. A filling assembly and an adjustment assembly are located on the top of the base plate 1, and the filling assembly and adjustment assembly work together. The filling assembly includes cylinders 61, which are symmetrically fixedly connected to the back of the top plate 4. Push plates 65 are fixedly connected to the telescopic ends of the two cylinders 61. Rotating shafts 62 are symmetrically fixedly connected to the back of the top plate 4. Rotating plates 63 are rotatably connected to the outer sides of the two rotating shafts 62. The inner surfaces of the two rotating plates 63... Each part is provided with a sliding groove 64, and a sliding column 66 is slidably connected inside each of the two sliding grooves 64. The sliding column 66 is fixedly connected to the push plate 65. The top of the top plate 4 is symmetrically fixedly connected with a mounting base 67. The top of the two mounting bases 67 is fixedly connected with an oil storage column 68. The inside of the oil storage column 68 is symmetrically slidably connected with a pressure rod 610. The sides of the two pressure rods 610 that are far apart from each other are fixedly connected with a push plate 611. The front of the oil storage column 68 is symmetrically fixedly connected with a filling pipe 69. The sides of the two push plates 611 that are far apart from each other are fixedly connected with a sliding frame 612. The inside of the two sliding frames 612 is slidably connected with a push rod 613. The push rod 613 is fixedly connected to the rotating plate 63. The adjustment assembly includes a horizontal motor 71, which is fixedly connected to the outer side of the top plate 4. A first threaded rod 72 is rotatably connected inside the top plate 4. A movable frame 74 is threadedly connected to the outer side of the first threaded rod 72. The movable frame 74 is fixedly connected to the injection molding assembly 5. A second threaded rod 76 is rotatably connected inside the two side plates 3. A longitudinal motor 75 is fixedly connected to the outer side of the two side plates 3. The longitudinal motor 75 is fixedly connected to the second threaded rod 76. The top plate 4 is threadedly connected to the second threaded rod 76.
[0030] In this embodiment: the horizontal motor 71 drives the first threaded rod 72 to rotate, causing the moving frame 74 to move horizontally along the slide rail 73. At the same time, the vertical motor 75 drives the second threaded rod 76 to adjust the horizontal position of the top plate 4. Then, the injection molding assembly 5 is started to start injection molding of the injection mold 2. When it is necessary to add lubricating grease to the high part, the cylinder 61 is started to push the push plate 65, causing the sliding column 66 to slide in the sliding groove 64 of the rotating plate 63, forcing the rotating plate 63 to rotate around the rotating shaft 62. Then, the push rod 613 and the sliding frame 612 drive the pressure rod 610 to move in the oil storage column 68. The push plate 611 squeezes the lubricating grease to be sprayed out quantitatively from the injection pipe 69. Through the set injection assembly and adjustment assembly, the injection position can be adjusted, and lubricating grease can be quickly added to the high part of the injection device without the need for manual climbing, which improves the oil injection speed, reduces the operation steps, and has a simple structure and strong practicality.
[0031] In the above technical solution, considering that the existing injection molding machine displacement component oil filling is mostly done manually, which is feasible at lower positions, but not very convenient at higher positions on the injection machine, requiring the use of climbing tools, the actual filling process is quite inconvenient. To solve this problem, the specific operation is as follows:
[0032] Reference Figure 1 - Figure 4 In a preferred embodiment, slide rails 73 are symmetrically fixedly connected to the front of the top plate 4, and slide rails 73 and movable frame 74 are slidably connected. A silicone base 8 is fixedly connected to the bottom of the bottom plate 1. A controller 9 is fixedly connected to the outer side of the top plate 4. Cylinder 61, horizontal motor 71 and vertical motor 75 are all electrically connected to the controller 9.
[0033] In this embodiment: the slide rail 73 is slidably connected to the moving frame 74 to ensure the stability of the injection molding component 5 during lateral movement, reduce friction loss, and extend the service life of the equipment. The controller 9 centrally controls the cylinder 61, the horizontal motor 71, and the vertical motor 75 to achieve automated operation, reduce manual intervention, and improve production efficiency and accuracy. The controller 9 centrally controls the cylinder 61, the horizontal motor 71, and the vertical motor 75 to achieve automated operation, reduce manual intervention, and improve production efficiency and accuracy. The cylinder 61, the horizontal motor 71, and the vertical motor 75 are all electrically connected to the controller 9 to achieve intelligent coordinated control and ensure the synchronization and accuracy of lubrication and position adjustment.
[0034] Working principle: The controller 9 issues instructions based on a preset program or real-time monitoring data. First, the horizontal motor 71 drives the first threaded rod 72 to rotate, causing the moving frame 74 to move horizontally along the slide rail 73. At the same time, the vertical motor 75 drives the second threaded rod 76 to adjust the lateral position of the top plate 4. Then, the injection molding assembly 5 is started to inject the injection mold 2. When it is necessary to add lubricating grease to the high parts, the cylinder 61 is started to push the push plate 65, causing the sliding column 66 to slide in the sliding groove 64 of the rotating plate 63, forcing the rotating plate 63 to rotate around the rotating shaft 62. Then, the push rod 613 and the sliding frame 612 drive the pressure rod 610 to move in the oil storage column 68. The push plate 611 squeezes the lubricating grease to be sprayed out quantitatively from the injection pipe 69. Throughout the process, the controller 9 monitors the position and pressure data in real time and has adaptive adjustment, fault alarm and energy-saving standby functions to realize intelligent and precise lubrication of the moving parts of the injection molding machine.
[0035] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. An intelligent automatic lubricating grease filling device for a vertical injection molding machine, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with an injection mold (2) in a rectangular array. The top of the base plate (1) is symmetrically fixed with side plates (3). A top plate (4) is provided above the two side plates (3). An injection assembly (5) is provided above the injection mold (2). An injection assembly and an adjustment assembly are provided on the top of the base plate (1). The injection assembly and the adjustment assembly are used in cooperation with each other. The filling assembly includes cylinders (61), which are symmetrically fixedly connected to the back of the top plate (4). Push plates (65) are fixedly connected to the telescopic ends of both cylinders (61). Rotating shafts (62) are symmetrically fixedly connected to the back of the top plate (4). Rotating plates (63) are rotatably connected to the outer sides of both rotating shafts (62). Sliding grooves (64) are provided inside both rotating plates (63). Sliding columns (66) are slidably connected inside both sliding grooves (64). The sliding columns (66) and push plates (65) are fixedly connected. The top of the top plate (4) is symmetrically fixedly connected to… There is a mounting base (67), and an oil reservoir column (68) is fixedly connected to the top of the two mounting bases (67). A pressure rod (610) is symmetrically slidably connected inside the oil reservoir column (68). A push plate (611) is fixedly connected to the side of the two pressure rods (610) that is far away from each other. A filling pipe (69) is symmetrically fixedly connected to the front of the oil reservoir column (68). A sliding frame (612) is fixedly connected to the side of the two push plates (611) that is far away from each other. A push rod (613) is slidably connected inside the two sliding frames (612). The push rod (613) and the rotating plate (63) are fixedly connected.
2. The intelligent automatic lubricating grease filling device for a vertical injection molding machine according to claim 1, characterized in that: The adjustment assembly includes a horizontal motor (71), which is fixedly connected to the outer side of the top plate (4). A first threaded rod (72) is rotatably connected inside the top plate (4). A movable frame (74) is threadedly connected to the outer side of the first threaded rod (72). The movable frame (74) is fixedly connected to the injection molding assembly (5). A second threaded rod (76) is rotatably connected inside the two side plates (3). A longitudinal motor (75) is fixedly connected to the outer side of the two side plates (3). The longitudinal motor (75) is fixedly connected to the second threaded rod (76). The top plate (4) is threadedly connected to the second threaded rod (76).
3. The intelligent automatic lubricating grease filling device for a vertical injection molding machine according to claim 1, characterized in that: The top plate (4) is symmetrically fixedly connected to a slide rail (73), and the slide rail (73) and the movable frame (74) are slidably connected.
4. The intelligent automatic lubricating grease filling device for a vertical injection molding machine according to claim 1, characterized in that: A silicone base (8) is fixedly connected to the bottom of the base plate (1).
5. The intelligent automatic lubricating grease filling device for a vertical injection molding machine according to claim 1, characterized in that: A controller (9) is fixedly connected to the outside of the top plate (4).
6. The intelligent automatic lubricating grease filling device for a vertical injection molding machine according to claim 1, characterized in that: The cylinder (61), the horizontal motor (71), and the vertical motor (75) are all electrically connected to the controller (9).