Device convenient for filling hydraulic oil
By optimizing the power system layout and simplifying the oil inlet design, the problems of complex power layout and inconvenient oil filling in blow molding machines have been solved, achieving more efficient hydraulic oil management and production process optimization.
Patent Information
- Application Number
- CN202520213294.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing blow molding machines have complex power layouts, are difficult to maintain, and have inconvenient oil inlet designs, resulting in low production efficiency.
The power system layout is optimized, the oil inlet is located on the side of the oil tank and equipped with a level gauge, and an oil suction filter and disassembly and assembly components are used to simplify the pipeline connection and filter replacement process.
It improves the settling effect of hydraulic oil, simplifies oil circuit connections, enhances injection speed, reduces operational complexity, and improves the turnover efficiency of the production process.
Smart Images

Figure CN223806387U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bottle blowing machine technical field, specifically a device convenient to fill hydraulic oil. BACKGROUND
[0002] Bottle blowing forming relies on gas pressure to blow up the bottle blank, and accurate air pressure control is the core. Modern pneumatic components can achieve microsecond-level response speed, millibar-level pressure regulation accuracy, ensure that the air pressure is just right when blowing different specifications of bottles, hydraulic technology is used to drive large mold opening and closing and other heavy load actions, provide strong and stable power to meet the working requirements of large bottle blowing machines
[0003] The power layout of the existing bottle blowing machine is relatively complex, maintenance is relatively difficult, and the degree of beauty is also lacking. The increase of pipelines and the increase of transition hydraulic blocks also increase the cost. The oil filling port of the bottle blowing machine is located directly above the oil tank, and it is extremely inconvenient to operate when pumping hydraulic oil or filling hydraulic oil, which brings many troubles to the production personnel and slows down the turnover efficiency of the overall production process.
[0004] Therefore, the utility model provides a device convenient to fill hydraulic oil to solve the above problems. UTILITY MODEL CONTENTS
[0005] (I) Technical problems solved
[0006] The utility model provides a device convenient to fill hydraulic oil, aims at solving the problems proposed in the background art.
[0007] (II) Technical solutions
[0008] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0009] Including fuselage, the inside of fuselage is provided with oil tank, one side of oil tank is provided with first pipeline, one end of first pipeline is connected with oil suction filter, one end of oil suction filter is connected with pipeline no. 1, the outer surfaces of pipeline no. 1 and first pipeline are provided with dismounting assembly, one end of pipeline no. 1 is fixedly connected with transition hydraulic block no. 1, the upper surface of transition hydraulic block no. 1 is connected with power group no. 1, one side of transition hydraulic block no. 1 is connected with pipeline no. 2, one end of pipeline no. 2 is connected with transition hydraulic block no. 2, the upper surface of transition hydraulic block no. 2 is connected with power group no. 2, the lateral surface of transition hydraulic block no. 2 is fixedly installed with pipeline no. 3, one end of pipeline no. 3 is fixedly installed with transition hydraulic block no. 3, one side of transition hydraulic block no. 3 is connected with power group no. 3.
[0010] As a preferred technical scheme of the application, the output ends of the power group no. 1, power group no. 2 and power group no. 3 are provided with return oil pipes, one end of the return oil pipe is fixedly installed on the lateral surface of the oil tank.
[0011] As a preferred technical solution of the present application, the upper surface of the fuselage is provided with an injection assembly, the injection assembly comprises an injection oil cylinder fixedly installed on the upper surface of the fuselage, and the input end of the injection oil cylinder is fixedly installed with a barrel.
[0012] As a preferred technical solution of the present application, the output end of the injection assembly is fixedly installed with a plurality of oil outlet hoses, one end of the plurality of oil outlet hoses is fixedly installed on the surface of the oil tank, the surface of the oil tank is provided with a liquid level gauge, and the side surface of the oil tank is provided with an oil inlet.
[0013] As a preferred technical solution of the present application, the dismounting assembly comprises an annular groove formed on one side of the first pipeline and the pipeline, the inside of the first pipeline and the pipeline is installed with a connecting hose, the surface of the oil suction filter is fixedly connected with the connecting hose, the outer surface of the connecting hose is fixedly installed with a sealing snap ring, and the sealing snap ring is slidingly connected with the inside of the annular groove.
[0014] As a preferred technical solution of the present application, the upper and lower sides of the inner side wall of the annular groove are provided with clamping grooves, the inside of the clamping groove is slidingly connected with a limiting plate, the surface of the limiting plate is fixedly installed with a connecting frame, the connecting frames on both sides are slidingly connected with the surfaces of the first pipeline and the pipeline, the surface of the connecting frame is rotatably connected with a connecting rod through a hinge seat, and the other end of the connecting rod is rotatably connected with a sliding block through a hinge seat.
[0015] As a preferred technical solution of the present application, the inside of the sliding block is slidingly connected with a cross column, the cross column is fixedly installed on the side surface of the first pipeline and the pipeline, one side of the sliding block is fixedly installed with a return spring, one end of the return spring is fixedly installed on the side surface of the first pipeline and the pipeline, and the upper surfaces of the connecting frames on both sides are fixedly installed with pulling frames.
[0016] (Three) beneficial effects
[0017] 1. The power system is arranged on one side of the oil tank, which is staggered when sucking and returning oil, thereby increasing the oil level, increasing the oil return flow height, and being beneficial to the sedimentation of impurities in the hydraulic oil;
[0018] 2. The power system is arranged below the injection device, which is convenient for connecting the oil circuit, reduces the occupied space, and improves the injection speed;
[0019] 3、By setting the oil filler and liquid level gauge, through the liquid level gauge is convenient for observing the liquid level in the oil tank, at the same time in the side edge convenient to draw or fill hydraulic oil, avoid the traditional oil tank oil filler design in the oil tank top cover, liquid level gauge in the oil tank side, fill hydraulic oil when not convenient to observe the liquid level leads to the overflow of hydraulic oil, and improve the overall production process of turnover efficiency;
[0020] 4、Through the setting of the oil suction filter and the dismounting assembly, the traditional bolt and flange connection installation mode is replaced. When the oil suction filter needs to be replaced, it can be quickly separated from the pipeline one and the first pipeline, and then a new oil suction filter is replaced, without the dismounting mode of bolts, the installation and dismounting efficiency is improved, and the work burden of workers is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a structure schematic view of a device convenient for filling hydraulic oil;
[0022] Figure 2 It is a structure schematic view of a device power group two and pipeline three convenient for filling hydraulic oil;
[0023] Figure 3 It is a structure schematic view of an oil suction filter and a dismounting assembly of a device convenient for filling hydraulic oil;
[0024] Figure 4 It is a cross-sectional structure schematic view of a dismounting assembly of a device convenient for filling hydraulic oil.
[0025] In the drawings:
[0026] 1, the fuselage; 2, the oil tank; 3, the oil suction filter; 4, the dismounting assembly; 401, the connecting hose; 402, the sealing snap ring; 403, the limiting plate; 404, the connecting frame; 405, the connecting rod; 406, the sliding block; 407, the reset spring; 5, the pipeline one; 6, the transition hydraulic block one; 7, the power group one; 8, the pipeline two; 9, the transition hydraulic block two; 10, the power group two; 11, the pipeline three; 12, the transition hydraulic block three; 13, the power group three; 14, the oil filler; 15, the liquid level gauge; 16, the injection assembly; 1601, the injection cylinder; 1602, the barrel. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] The utility model provides a device convenient to fill hydraulic oil, including fuselage 1, the inside of fuselage 1 is provided with oil tank 2, one side of oil tank 2 is provided with first pipeline, one end of first pipeline is connected with oil absorption filter 3, one end of oil absorption filter 3 is connected with pipeline no. 5, and the outer surface of pipeline no. 5 and first pipeline is provided with dismounting assembly 4, and one end of pipeline no. 5 is fixedly connected with transition hydraulic block no. 6, the upper surface of transition hydraulic block no. 6 is connected with power group no. 7, one side of transition hydraulic block no. 6 is connected with pipeline no. 8, one end of pipeline no. 8 is connected with transition hydraulic block no. 9, the upper surface of transition hydraulic block no. 9 is connected with power group no. 10, and the lateral surface of transition hydraulic block no. 9 is fixedly installed with pipeline no. 11, one end of pipeline no. 11 is fixedly installed with transition hydraulic block no. 12, one side of transition hydraulic block no. 12 is connected with power group no. 13, and the output end of power group no. 7, power group no. 10 and power group no. 13 is provided with return oil pipe, and one end of return oil pipe is fixedly installed on the lateral surface of oil tank 2, the upper surface of fuselage 1 is provided with injection assembly 16, and injection assembly 16 includes injection cylinder 1601 fixedly installed on the upper surface of fuselage 1, and the input end of injection cylinder 1601 is fixedly installed with barrel 1602.
[0029] Start oil absorption filter 3 and extract the hydraulic oil in the inside of oil tank 2 outward, input to the inside of pipeline no. 5 and then reach transition hydraulic block no. 6, and the hydraulic oil is shunted to the inside of power group no. 7 and pipeline no. 8 after transition hydraulic block no. 6, reaches transition hydraulic block no. 9 after pipeline no. 8, is shunted to the inside of power group no. 10 and pipeline no. 11 after transition hydraulic block no. 9, reaches transition hydraulic block no. 12 after pipeline no. 11 and is shunted to the inside of power group no. 13, and power group no. 7, power group no. 10 and power group no. 13 transport the hydraulic oil in the inside to the inside of oil tank 2 by return oil pipe, and all power group hydraulic raw material transport is completed, the path is short, and connection is simple. The return oil port of power group is designed at the end of oil tank 2, and the return oil is convenient, and the pipeline connection is simple, simultaneously, the end of injection assembly 16 is set close to power group, can realize more efficient power output, the output pipeline path is shorter, and the reaction is more rapid, to meet the efficient injection of injection assembly 16.
[0030] The output end of injection assembly 16 is fixedly installed with several oil outlet hoses, one end of several oil outlet hoses is fixedly installed on the surface of oil tank 2, the surface of oil tank 2 is provided with liquid level meter 15, and the lateral surface of oil tank 2 is provided with oil inlet 14.
[0031] The oil inlet 14 is arranged on the side surface of the oil tank 2, facilitating the staff to add hydraulic oil. Meanwhile, the liquid level gauge 15 is arranged on one side of the oil inlet 14, facilitating the staff to observe the liquid level of the hydraulic oil in the oil tank 2, avoiding the situation that the oil inlet 14 of the traditional oil tank 2 is arranged on the top cover of the oil tank 2, and the liquid level gauge 15 is arranged on the side surface of the oil tank 2, so that it is inconvenient to observe the liquid level when adding hydraulic oil, resulting in the overflow of hydraulic oil.
[0032] The dismounting assembly 4 comprises an annular groove arranged on one side of the first pipeline and pipeline one 5, a connecting hose 401 is arranged in the first pipeline and pipeline one 5, the connecting hose 401 is fixedly connected to the surface of the oil suction filter 3, a sealing snap ring 402 is fixedly arranged on the outer surface of the connecting hose 401, the sealing snap ring 402 is slidably connected to the inside of the annular groove, clamping grooves are arranged on the upper and lower sides of the inner side wall of the annular groove, a limiting plate 403 is slidably connected to the inside of the clamping groove, a connecting frame 404 is fixedly arranged on the surface of the limiting plate 403, the two connecting frames 404 are slidably penetrated and connected to the surface of the first pipeline and pipeline one 5, a connecting rod 405 is rotatably connected to the surface of the connecting frame 404 through a hinge seat, the other end of the connecting rod 405 is rotatably connected to a sliding block 406 through a hinge seat, a horizontal column is slidably penetrated and connected to the inside of the sliding block 406, the horizontal column is fixedly arranged on the side surface of the first pipeline and pipeline one 5, a reset spring 407 is fixedly arranged on one side of the sliding block 406, one end of the reset spring 407 is fixedly arranged on the side surface of the first pipeline and pipeline one 5, and pulling frames are fixedly arranged on the upper surfaces of the two connecting frames 404.
[0033] When the oil suction filter 3 needs to be replaced, the staff moves the pulling frame upward, the pulling frame drives the upper connecting frame 404 to move, the connecting frame 404 drives the lower connecting rod 405 to move in the process of moving, the connecting rod 405 drives the lower sliding block 406 to slide to the middle part on the outer surface of the horizontal column, the sliding block 406 drives the lower connecting rod 405 to move synchronously, so that the upper and lower connecting frames 404 slide away from each other, the connecting frame 404 drives the limiting plate 403 to slide and separate from one side of the sealing snap ring 402, so that the oil suction filter 3 and the connecting hoses 401 at both ends can be taken out from the inside of the pipeline one 5 and the first pipeline, then a new oil suction filter 3 is reinstalled, then the dismounting assembly 4 is used to install and connect the oil suction filter 3, instead of the traditional connection and installation mode using bolts and flanges, without the dismounting mode of dismounting the bolts, the installation and dismounting efficiency is improved, and the work burden of the staff is reduced.
[0034] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A device for facilitating the refilling of hydraulic oil, comprising a machine body (1), characterised in that: The inside of the fuselage (1) is provided with an oil tank (2), one side of the oil tank (2) is provided with a first pipeline, one end of the first pipeline is connected with an oil suction filter (3), one end of the oil suction filter (3) is connected with a pipeline one (5), the outer surface of the first pipeline and the pipeline one (5) are provided with a disassembly assembly (4), one end of the pipeline one (5) is fixedly connected with a transition hydraulic block one (6), the upper surface of the transition hydraulic block one (6) is connected with a power group one (7), one side of the transition hydraulic block one (6) is connected with a pipeline two (8), one end of the pipeline two (8) is connected with a transition hydraulic block two (9), the upper surface of the transition hydraulic block two (9) is connected with a power group two (10), the side surface of the transition hydraulic block two (9) is fixedly installed with a pipeline three (11), one end of the pipeline three (11) is fixedly installed with a transition hydraulic block three (12), one side of the transition hydraulic block three (12) is connected with a power group three (13).
2. A device for facilitating the filling of hydraulic fluid as claimed in claim 1, characterized in that: The output end of the power group one (7), the power group two (10) and the power group three (13) is provided with an oil return pipe, one end of the oil return pipe is fixedly installed on the side surface of the oil tank (2).
3. A device for facilitating the filling of hydraulic fluid as defined in claim 1, characterized in that: The upper surface of the fuselage (1) is provided with an injection assembly (16), the injection assembly (16) comprises an injection oil cylinder (1601) fixedly installed on the upper surface of the fuselage (1), the input end of the injection oil cylinder (1601) is fixedly installed with a barrel (1602).
4. A device for facilitating the filling of hydraulic fluid as defined in claim 3, characterized in that: The output end of the injection assembly (16) is fixedly installed with a plurality of oil outlet hoses, one end of the plurality of oil outlet hoses is fixedly installed on the surface of the oil tank (2), the surface of the oil tank (2) is provided with a liquid level gauge (15), the side surface of the oil tank (2) is provided with an oil inlet (14).
5. A device for facilitating the filling of hydraulic fluid as defined in claim 1, wherein: The disassembly assembly (4) comprises an annular groove formed on one side of the first pipeline and the pipeline one (5), the inside of the first pipeline and the pipeline one (5) is installed with a connecting hose (401), the connecting hose (401) is fixedly connected to the surface of the oil suction filter (3), the outer surface of the connecting hose (401) is fixedly installed with a sealing snap ring (402), the sealing snap ring (402) is slidingly connected in the inside of the annular groove.
6. A device for facilitating the filling of hydraulic fluid as defined in claim 5, characterized in that: The upper and lower sides of the inside wall of the annular groove are both provided with a clamping groove, the inside of the clamping groove is slidingly connected with a limiting plate (403), the surface of the limiting plate (403) is fixedly installed with a connecting frame (404), the connecting frames (404) on both sides are slidingly penetrated and connected to the surfaces of the first pipeline and the pipeline one (5), the surface of the connecting frame (404) is rotationally connected with a connecting rod (405) through a hinge seat, the other end of the connecting rod (405) is rotationally connected with a sliding block (406) through a hinge seat.
7. A device for facilitating the filling of hydraulic fluid as defined in claim 6, characterized in that: The inside of the sliding block (406) is connected with a cross column, the cross column is fixedly installed on the side surface of the first pipeline and pipeline one (5) respectively, one side of the sliding block (406) is fixedly installed with a return spring (407), one end of the return spring (407) is fixedly installed on the side surface of the first pipeline and pipeline one (5) respectively, the upper surface of the connecting frame (404) on both sides is fixedly installed with a pulling frame.