Silicone oil filling machine

Abstract

The utility model relates to the technical field of filling machines, in particular to a silicone oil filling machine which comprises a base, a movable plate, a piston cylinder, a connecting seat A, a connecting seat B and a piston. The portal frame is connected with the storage tank, and the liquid outlet end of the storage tank is communicated with the connecting pipe A and the connecting pipe B. The movable plate is slidably connected with the portal frame which is provided with a lifting driving assembly for driving the movable plate. The piston cylinder is connected with the movable plate and communicated with the discharging pipe, and an exhaust bin is arranged in a shell of the discharging pipe. One end of the connecting seat A is communicated with an internal channel of the discharging pipe, and the other end of the connecting seat A is communicated with the connecting pipe A. A one-way valve A is arranged in the connecting seat A. The connecting base B is communicated with the exhaust bin and the connecting pipe B. A one-way valve B is arranged in the connecting base B. The piston is located in the piston cylinder and slides with the piston cylinder, and the movable plate is provided with a driving mechanism controlling reciprocating lifting of the piston. Air in the oil storage cavity is exhausted while oil is injected, the injection efficiency is high, and the energy consumption is low.

Description

Technical Field

[0001] The utility model relates to the technical field of filling machines, in particular to a silicone oil filling machine. Background Art

[0002] Small temperature viscosity coefficient, high and low temperature resistance, oxidation resistance, high flash point, low volatility, good insulation, low surface tension, no corrosion to metal, non-toxic, etc. Due to these characteristics, silicone oil is often used as high-grade lubricating oil, shockproof oil, insulating oil, defoaming agent, mold release agent, polishing agent, isolation agent and vacuum diffusion pump oil, etc.

[0003] In the technical solution disclosed in the Chinese patent with authorization announcement number CN220317399U, an oil storage tank is used to store silicone oil. A two-way pump is connected to the top of the top plate. The two-way pump is used to extract silicone oil from the interior of the oil storage tank and inject it into the product through a pipeline via an oil filling nozzle, or to extract excess silicone oil in the pipeline into the interior of the oil storage tank. A solenoid valve is connected to the top of the top plate. The passage between the oil storage tank and the oil filling nozzle is switched by the solenoid valve. A vacuum pump is connected to the top of the top plate. The interior of the product is in a vacuum state through the vacuum pump through the oil filling nozzle. The pressure plate can be driven by the cylinder, and the product can be sealed by the pressure plate, which solves the problem that the vacuum degree is difficult to meet the technical requirements.

[0004] However, the device still has some shortcomings: the filling of silicone oil and vacuuming in the device are completed by two systems, the oil filling efficiency is low, and the energy consumption is large. Utility Model Content

[0005] The utility model aims to provide a silicone oil filling machine in view of the problems existing in the background technology.

[0006] The technical solution of the utility model is a silicone oil filling machine, comprising a base, the base is connected to a gantry, the gantry is connected to a storage tank, the liquid outlet of the storage tank is connected to a connecting pipe A, and a connecting pipe B connected to the inner cavity of the storage tank is provided.

[0007] The movable plate is slidably connected to the gantry, and a lifting drive component for driving the movable plate to lift is arranged on the gantry.

[0008] The piston cylinder is connected with the movable plate, the piston cylinder is connected with the discharge pipe, and the exhaust chamber is arranged in the shell of the discharge pipe.

[0009] A connecting seat A, one end of which is connected to the internal channel of the discharge pipe, and the other end of which is connected to the connecting pipe A. A one-way valve A is arranged in the connecting seat A.

[0010] The connecting seat B is connected with the exhaust chamber and the connecting pipe B. A one-way valve B with a conducting direction opposite to that of the one-way valve A is arranged in the connecting seat B.

[0011] And a piston, the piston is located in the piston cylinder and slides with the piston cylinder, and a driving mechanism for controlling the reciprocating lifting of the piston is arranged on the movable plate.

[0012] Preferably, a sealing cover is provided on the storage tank and is sealed with its opening, an air hole is provided on the sealing cover, and a dustproof net is provided in the air hole.

[0013] Preferably, a plurality of wire rings are provided on the gantry, and the connecting tube A and the connecting tube B respectively penetrate through the corresponding side wire rings and slide therewith.

[0014] Preferably, the air inlet of the exhaust bin is oriented in the same direction as the outlet of the discharge pipe, and the end face of the air inlet of the exhaust bin is higher than the end face of the outlet of the discharge pipe compared to the base.

[0015] Preferably, a sealing plate is provided on the discharge pipe, and the discharge pipe passes through the sealing plate.

[0016] Preferably, the driving mechanism comprises a hydraulic cylinder, which is connected to the movable plate and drives a piston rod, and the piston rod is inserted into the piston cylinder along the upper end opening thereof and connected to the piston.

[0017] Preferably, a slide slidably connected to the base is provided on the base, a linear drive component A for driving the slide to slide is provided on the base, a chuck is slidably provided on the slide, and a linear drive component B for driving the chuck to slide is provided on the slide.

[0018] Compared with the prior art, the utility model has the following beneficial technical effects:

[0019] By arranging an exhaust bin on the discharge pipe shell, the air inlet of the exhaust bin is in the same direction as the discharge port of the discharge pipe, and then the internal channel of the discharge pipe and the liquid outlet end of the storage tank are connected through the connecting seat A and the connecting pipe A, and the exhaust bin and the inside of the storage tank are connected through the connecting seat B and the connecting pipe B. The connection seat A and the connecting seat B are in opposite directions. The piston moves upward, and the silicone oil in the storage tank enters the piston cylinder. The piston moves downward, and the silicone oil is injected into the workpiece oil storage cavity through the discharge pipe. At the same time, the exhausted air is discharged along the exhaust bin, the connecting seat B and the connecting pipe B. The air needs to pass through the storage tank to be discharged. When the silicone oil is full, the excess silicone oil will flow back into the storage tank along the connecting pipe B, without causing waste and overflow. The structure is simple and stable, and one set of structure can complete oil filling and exhaust, thereby improving the oil filling efficiency and reducing the energy consumption of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the connection structure between the storage tank and the piston cylinder;

[0022] Figure 3 It is a schematic diagram of the connection structure of various components on the discharge pipe;

[0023] Figure 4 It is a schematic diagram of the connection structure of various components on the piston cylinder.

[0024] Figure numerals: 1. base; 2. gantry; 3. storage tank; 4. sealing cover; 401, air hole; 5. connecting pipe A; 6. connecting pipe B; 7. movable plate; 8. lifting drive assembly; 9. piston cylinder; 10. discharge pipe; 1001, exhaust bin; 11. sealing plate; 12. connecting seat A; 13. one-way valve A; 14. connecting seat B; 15. one-way valve B; 16. piston; 17. piston rod; 18. hydraulic cylinder; 19. slide; 20. linear drive assembly A; 21. chuck; 22. linear drive assembly B. DETAILED DESCRIPTION

[0025] Embodiment 1

[0026] like Figure 1-Figure 4 As shown, a silicone oil filling machine proposed by the utility model includes a base 1, a movable plate 7, a piston cylinder 9, a connecting seat A12, a connecting seat B14 and a piston 16. The base 1 is connected to the gantry 2, the gantry 2 is connected to the storage tank 3, the liquid outlet of the storage tank 3 is connected to the connecting pipe A5, and the storage tank 3 is provided with a connecting pipe B6 connected to its inner cavity. The storage tank 3 is provided with a sealing cover 4 that is sealed with its opening, and the sealing cover 4 is provided with an air hole 401, and a dustproof net is provided in the air hole 401. A plurality of wire rings are provided on the gantry 2, and the connecting pipe A5 and the connecting pipe B6 respectively penetrate the corresponding side wire rings and slide with them. The movable plate 7 is slidably connected to the gantry 2, and the gantry 2 is provided with a lifting drive assembly 8 that drives the movable plate 7 to rise and fall. The lifting drive assembly 8 includes but is not limited to the linear module A. The piston cylinder 9 is connected to the movable plate 7, and the piston cylinder 9 is connected to the discharge pipe 10, and an exhaust chamber 1001 is provided in the shell of the discharge pipe 10. The air inlet of the exhaust bin 1001 is oriented in the same direction as the outlet of the discharge pipe 10, and the air inlet end face of the exhaust bin 1001 is higher than the outlet end face of the discharge pipe 10 compared to the base 1. A sealing plate 11 is provided on the discharge pipe 10, and the discharge pipe 10 passes through the sealing plate 11. One end of the connecting seat A12 is connected to the internal channel of the discharge pipe 10, and the other end of the connecting seat A12 is connected to the connecting pipe A5, and a one-way valve A13 is provided in the connecting seat A12. The connecting seat B14 connects the exhaust bin 1001 and the connecting pipe B6, and a one-way valve B15 is provided in the connecting seat B14 in the opposite direction to the one-way valve A13. The piston 16 is located in the piston cylinder 9 and slides therewith, and a driving mechanism for controlling the reciprocating lifting and lowering of the piston 16 is provided on the movable plate 7. The driving mechanism includes a hydraulic cylinder 18. The hydraulic cylinder 18 is connected to the movable plate 7 and drives the piston rod 17. The piston rod 17 is inserted into the piston cylinder 9 along the upper end opening and connected to the piston 16. The driving mechanism includes but is not limited to the hydraulic cylinder 18.

[0027] In this embodiment, a sufficient amount of silicone oil is first added to the storage tank 3, and then the oil filling hole of the workpiece is aligned with the opening of the discharge pipe 10, and the linear module A is started to press down the movable plate 7 and the discharge pipe 10, and the discharge pipe 10 is inserted into the oil filling hole, and the sealing plate 11 seals the side of the oil filling hole to prevent the silicone oil from overflowing, and the hydraulic cylinder 18 is started, and the hydraulic cylinder 18 pushes the piston 16 upward. During the upward sliding process of the piston 16, the one-way valve A13 is turned on, and the one-way valve B15 is closed, and the silicone oil in the storage tank 3 enters along the connecting pipe A5 and the connecting seat A12 In the piston cylinder 9, the hydraulic cylinder 18 then presses down the piston 16. At this time, the one-way valve A13 is closed and the one-way valve B15 is turned on. The silicone oil in the piston cylinder 9 is injected into the workpiece oil storage chamber through the discharge pipe 10. The air in the oil storage chamber rises and goes up along the exhaust bin 1001 and passes through the connecting seat B14 and the connecting pipe B6 into the storage tank 3. The air is finally discharged along the air hole 401 on the sealing cover 4 of the storage tank 3. When the silicone oil is filled, the excess oil flows back into the storage tank 10 along the connecting pipe B6, and no waste is caused.

[0028] Embodiment 2

[0029] like Figure 1 As shown, the silicone oil filling machine proposed by the utility model, compared with the first embodiment, is provided with a slide 19 slidably connected to the base 1, a linear drive component A20 driving the slide 19 to slide is provided on the base 1, a chuck 21 is slidably provided on the slide 19, and a linear drive component B22 driving the chuck 21 to slide is provided on the slide 19. The linear drive component A20 includes but is not limited to a linear module B, and the linear drive component B22 includes but is not limited to a linear module C, and the linear module B and the linear module C are perpendicular.

[0030] In this embodiment, the workpiece to be filled with silicone oil is placed on the chuck 21, clamped and fixed by the chuck 21, and then the linear module B and the linear module C are started to adjust the position of the workpiece so that its oil filling hole is directly below the discharge pipe 10. This structure can improve the hole alignment accuracy and oil filling efficiency of batch oiling of the same type of workpieces, and at the same time prevent the workpiece from shifting during the oiling process and causing silicone oil leakage.

[0031] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A silicone oil filling machine, characterized in that: include A base (1), the base (1) is connected to a gantry (2), the gantry (2) is connected to a material storage tank (3), a liquid outlet of the material storage tank (3) is connected to a connecting pipe A (5), and a connecting pipe B (6) connected to an inner cavity of the material storage tank (3) is provided; A movable plate (7), the movable plate (7) is slidably connected to the gantry (2), and a lifting drive component (8) for driving the movable plate (7) to lift and lower is arranged on the gantry (2); A piston cylinder (9), the piston cylinder (9) is connected to the movable plate (7), the piston cylinder (9) is connected to the discharge pipe (10), and an exhaust chamber (1001) is arranged in the shell of the discharge pipe (10); A connecting seat A (12), one end of the connecting seat A (12) is connected to the internal channel of the discharge pipe (10), the other end of the connecting seat A (12) is connected to the connecting pipe A (5), and a one-way valve A (13) is arranged in the connecting seat A (12); A connecting seat B (14), the connecting seat B (14) is connected to the exhaust chamber (1001) and the connecting pipe B (6), and a one-way valve B (15) is arranged in the connecting seat B (14) and has a conduction direction opposite to that of the one-way valve A (13); and a piston (16), the piston (16) being located in the piston cylinder (9) and sliding therewith, and a driving mechanism for controlling the reciprocating lifting and lowering of the piston (16) being arranged on the movable plate (7).

2. A silicone oil filling machine according to claim 1, characterized in that: The material storage tank (3) is provided with a sealing cover (4) which is in sealing cooperation with the opening thereof, the sealing cover (4) is provided with an air hole (401), and a dustproof net is provided in the air hole (401).

3. A silicone oil filling machine according to claim 1, characterized in that: A plurality of wire rings are arranged on the gantry (2), and the connecting pipe A (5) and the connecting pipe B (6) respectively penetrate the corresponding side wire rings and slide therewith.

4. A silicone oil filling machine according to claim 1, characterized in that: The air inlet of the exhaust bin (1001) is oriented in the same direction as the outlet of the discharge pipe (10), and the end face of the air inlet of the exhaust bin (1001) is higher than the end face of the outlet of the discharge pipe (10) compared to the base (1).

5. The silicone oil filling machine according to claim 1, characterized in that: A sealing plate (11) is arranged on the discharge pipe (10), and the discharge pipe (10) passes through the sealing plate (11).

6. The silicone oil filling machine according to claim 1, characterized in that: The driving mechanism comprises a hydraulic cylinder (18); the hydraulic cylinder (18) is connected to the movable plate (7) and drives the connected piston rod (17); the piston rod (17) is inserted into the interior of the piston cylinder (9) along the upper end opening thereof and connected to the piston (16).

7. The silicone oil filling machine according to claim 1, characterized in that: A slide table (19) slidably connected to the base (1) is provided on the base (1), a linear drive component A (20) driving the slide table (19) to slide is provided on the base (1), a chuck (21) is slidably provided on the slide table (19), and a linear drive component B (22) driving the chuck (21) to slide is provided on the slide table (19).

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