阅读说明：本技术 一种印刷机网架升降杆润滑油加注器及其使用方法 (Lubricating oil filler for net rack lifting rod of printing machine and using method thereof ) 是由 不公告发明人 于 2020-05-04 设计创作，主要内容包括：本发明涉及印刷机技术领域,具体为一种印刷机网架升降杆润滑油加注器及其使用方法；包括底板、升降支撑杆和顶板,底板的底部设有动力传输机构,顶板的顶部固定连接有油盒,油盒的侧壁底部固定有出油管,升降支撑杆上套接有升降块,升降块的内部开设有注油孔,升降块的侧壁固定连接有三组注油管,出油管外壁套接有橡胶软管,橡胶软管远离出油管的一端套接在注油管上,油盒的顶部设有油量调节机构；实现了在装置使用时,油盒可通过橡胶软管向升降块的内部不断注入润滑油,对升降支撑杆、丝杆和升降块之间进行润滑,避免了手工加注的繁琐,而且润滑效果好,润滑位置准确到位,持续时间长,减小阻力和磨损,延长了其使用时间。(The invention relates to the technical field of printing machines, in particular to a lubricating oil filler for a net rack lifting rod of a printing machine and a using method thereof; the oil box comprises a bottom plate, a lifting support rod and a top plate, wherein a power transmission mechanism is arranged at the bottom of the bottom plate, the top of the top plate is fixedly connected with an oil box, an oil outlet pipe is fixed at the bottom of the side wall of the oil box, a lifting block is sleeved on the lifting support rod, an oil injection hole is formed in the lifting block, three groups of oil injection pipes are fixedly connected with the side wall of the lifting block, a rubber hose is sleeved on the outer wall of the oil outlet pipe, one end, away from the oil outlet pipe, of the rubber hose is sleeved on the oil injection pipe, and; realized when the device uses, lubricating oil is constantly poured into to the inside of elevator to oil box accessible flexible rubber hose, lubricates between lifting support pole, lead screw and the elevator, has avoided the loaded down with trivial details of manual filling, and lubricated effectual moreover, lubricated position accuracy targets in place, and duration is long, reduces resistance and wearing and tearing, has prolonged its live time.)

1. A lubricating oil filler for a net rack lifting rod of a printing machine comprises a bottom plate (1), a lifting support rod (2) and a top plate (3); the method is characterized in that: the quantity of the lifting support rods (2) is four groups and is fixedly connected at four corners of the top of the bottom plate (1), the top plate (3) is fixedly connected at the top of the lifting support rods (2), the bottom plate (1) and the top plate (3) are identical in size and shape, every two groups of lifting support rods (2) are sleeved with lifting blocks (6), two groups of net rack bodies (5) are fixedly connected between the lifting blocks (6), screw holes are formed in the middle of the upper surface of each lifting block (6), each lifting block (6) is connected with a lead screw (4) through screw hole internal threads, the top of each lead screw (4) is rotatably connected to the lower surface of the top plate (3) through a first bearing (401), the bottom of each lead screw (4) penetrates through the bottom plate (1) to extend downwards and is fixedly connected with a belt pulley (403), and a second bearing (402) corresponding to the lead screw (4) is fixed to, two groups of belt pulleys (403) at the bottom of the bottom plate (1) are in transmission connection through a first belt (404), and a power transmission mechanism is arranged at the bottom of the bottom plate (1);

the top fixedly connected with oil box (7) of roof (3), the inside of oil box (7) is equipped with oil storage chamber (701), the lateral wall bottom fixedly connected with oil outlet pipe (702) of oil box (7), oil outlet pipe (702) is linked together with oil storage chamber (701), three corresponding groups of oil filler point (601) with lifting support pole (2) and lead screw (4) are seted up to the inside of elevator (6), three groups of oil filler pipe (602) of lateral wall fixedly connected with of elevator (6), oil filler pipe (602) are linked together with oil filler point (601), oil outlet pipe (702) outer wall has cup jointed rubber hose (8), the one end that oil outlet pipe (702) was kept away from in rubber hose (8) cup joints on oil filler pipe (602), sliding connection has piston board (9) in oil storage chamber (701), the top fixedly connected with slip post (901) of piston board (9), and an oil quantity adjusting mechanism corresponding to the piston plate (9) is arranged at the top of the oil box (7).

2. The lubricating oil filler for the net rack lifting rod of the printing machine as claimed in claim 1, wherein: the power transmission mechanism comprises a motor rotating wheel (405), a motor is fixed at the bottom of the bottom plate (1), the motor rotating wheel (405) is arranged at the output end of the motor, and the motor rotating wheel (405) is in transmission connection with one of the two groups of belt pulleys (403) at the bottom through a second belt (406).

3. The lubricating oil filler for the net rack lifting rod of the printing machine as claimed in claim 1, wherein: the upper end of the side wall of the oil box (7) is fixedly connected with a filler neck (703), the outer wall of the filler neck (703) is provided with threads, the outer wall of the filler neck (703) is sleeved with a sealing cover (7031), and the inner cavity of the sealing cover (7031) is provided with a rubber pad.

4. The lubricating oil filler for the net rack lifting rod of the printing machine as claimed in claim 1, wherein: the outer wall of the sliding column (901) is provided with scales, and the top of the oil box (7) is provided with a round hole corresponding to the sliding column (901).

5. The lubricating oil filler for the net rack lifting rod of the printing machine as claimed in claim 1, wherein: the oil mass adjustment mechanism comprises a vertical plate (10), the vertical plate (10) is fixedly connected to the top wall of the oil box (7), the top of the vertical plate (10) is rotatably connected with a fixed pulley (1001) through a pin shaft, the top of the sliding column (901) is fixedly connected with a transmission rope (11), the transmission rope (11) bypasses the fixed pulley (1001) and extends to the other side of the vertical plate (10), one side of the vertical plate (10), which is far away from the sliding column (901), is slidably connected with a gravity block (12), and one end of the transmission rope (11), which is far away from the sliding column (901), is fixedly connected to the top of the gravity block (12).

6. The lubricating oil filler for the net rack lifting rod of the printing machine as claimed in claim 5, wherein: an arc-shaped groove (1002) is formed in one side, away from the sliding column (901), of the vertical plate (10), an arc-shaped sliding block corresponding to the arc-shaped groove (1002) is fixedly connected to the side wall of the gravity block (12), and the gravity block (12) is specifically connected to the side wall of the vertical plate (10) in a sliding mode through matching of the arc-shaped sliding block and the arc-shaped groove (1002).

7. The lubricating oil filler for the net rack lifting rod of the printing machine as claimed in claim 5, wherein: the upper surface of the gravity block (12) is fixedly connected with a loop bar (1201), and a plurality of groups of balancing weights (1202) are movably sleeved on the loop bar (1201).

8. The lubricating oil filler for the net rack lifting rod of the printing machine as claimed in claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with four groups of fixing feet, and the oil outlet pipe (702) can be provided with corresponding switch valves.

9. The lubricating oil filler for the net rack lifting rod of the printing machine as claimed in claim 1, wherein: the upper surface of the lifting block (6) is provided with two groups of sliding holes corresponding to the lifting support rods (2).

10. The use method of the lubricating oil filler for the lifting rod of the net rack of the printing machine, which is disclosed by any one of claims 1 to 9, is characterized in that: the using method specifically comprises the following steps:

step S1: firstly, lubricating oil can be added into an oil box (7), specifically, a sealing cover (7031) is opened, then the lubricating oil is added from a filler neck (703), at the moment, a piston plate (9) is positioned above the filler neck (703), and the sealing cover (7031) can be used for sealing after the oil is added;

step S2: the weight of a balancing weight (1202) on a gravity block (12) is controlled, the downward pressing force of a piston plate (9) can be realized, the internal oil pressure of an oil storage cavity (701) is further adjusted, the oil outlet rate of an oil outlet pipe (702) is controlled, a transmission rope (11) can be pressed down by the balancing weight (1202), the transmission rope (11) upwards pulls a sliding column (901) through a fixed pulley (1001), the sliding column (901) further has an upward pulling force on the piston plate (9), the downward resultant force of the piston plate (9) is reduced, and the downward pressure of the piston plate (9) on the internal lubricating oil of the oil storage cavity (701) is relieved;

step S3: after being extruded from the oil outlet pipe (702), lubricating oil can enter the lifting block (6) through the rubber hose (8), then enters the oil filling hole (601) through the oil filling pipe (602), further enters a gap between the lifting block (6) and the lifting support rod (2), is lubricated when the lifting block rises and falls, and simultaneously also enters a gap between the lifting block (6) and the screw rod (4), so that the lubricating oil is reduced for lubricating the lifting block (6) and the screw rod (4), and the resistance between the lifting block (6) and the screw rod (4) is reduced;

step S4: after the motor works, the motor rotating wheel (405) is driven to rotate, the motor rotating wheel (405) drives the second belt (406) to rotate, the second belt (406) drives the belt pulley (403) to rotate, one group of belt pulleys (403) drives the other group of belt pulleys (403) to rotate through the arranged first belt (404), so that the two groups of screw rods (4) rotate in the same direction, and the screw rods (4) rotate in the first bearing (401) and the second bearing (402);

step S5: lead screw (4) rotate back drive elevator (6) and rise or descend along the direction of lifting support pole (2), and elevator (6) and then drive rack main part (5) and rise or descend, and the lubricating oil that oil filler point (601) were injected into can be lubricated on whole lifting support pole (2) and lead screw (4) in step, and then has realized the filling of lubricating oil.

Technical Field

The invention relates to the technical field of printing machines, in particular to a lubricating oil filler for a net rack lifting rod of a printing machine and a using method thereof.

Background

Printing is a technique of transferring ink to the surface of paper, fabric, plastic product, leather and other materials through plate making, inking, pressurizing and other steps, and printing is a process of transferring the approved printing plate to the printing stock through printing machine and special ink.

The invention relates to a lubricating oil filler for a net rack lifting rod of a printing machine and a use method thereof, which are designed based on the technical problem that the lubricating oil filler is inconvenient to use and has the defects of quick drying, short duration, periodic filling, poor lubricating effect and poor lubricating possibility when the lubricating oil is filled manually in the prior net rack lifting rod of the printing machine.

Disclosure of Invention

Based on the technical scheme, the invention designs a lubricating oil filler for a net rack lifting rod of a printing machine and a using method thereof, which are used for solving the technical problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a lubricating oil filler for a net rack lifting rod of a printing machine comprises a bottom plate, a lifting support rod and a top plate; the lifting support rods are four groups and fixedly connected to four corners of the top of the bottom plate, the top plate is fixedly connected to the tops of the lifting support rods, the bottom plate and the top plate are identical in size and shape, lifting blocks are sleeved on every two groups of lifting support rods, a net rack main body is fixedly connected between the two groups of lifting blocks, a screw hole is formed in the middle of the upper surface of each lifting block, the lifting blocks are connected with a lead screw through screw holes in an internal thread manner, the top of the lead screw is rotatably connected to the lower surface of the top plate through a first bearing, the bottom of the lead screw penetrates through the bottom plate to extend downwards and is fixedly connected with a belt pulley, a second bearing corresponding to the lead screw is fixed on the lower surface of the bottom plate, the two groups of belt pulleys at the bottom;

the top fixedly connected with oil box of roof, the inside of oil box is equipped with the oil storage chamber, the lateral wall bottom fixedly connected with oil pipe of oil box, it is linked together with the oil storage chamber to go out oil pipe, the inside of elevator is seted up with three corresponding oil filler points of lifting support pole and lead screw, three oil filler pipes of group of lateral wall fixedly connected with of elevator, oil filler pipe is linked together with the oil filler point, it has cup jointed flexible rubber hose to go out the oil pipe outer wall, flexible rubber hose keeps away from the one end of going out oil pipe and cup joints on oil filler pipe, sliding connection has the piston board in the oil storage chamber, the top fixedly connected with slip post of piston board, the top of oil box is equipped with the oil mass adjustment mechanism corresponding with the piston board.

Further, the power transmission mechanism comprises a motor rotating wheel, a motor is fixed at the bottom of the bottom plate, the motor rotating wheel is arranged at the output end of the motor, and the motor rotating wheel is connected with one of the two groups of belt pulleys at the bottom in a transmission mode through a second belt.

Further, the upper end of the side wall of the oil box is fixedly connected with an oil filler pipe orifice, the outer wall of the oil filler pipe orifice is provided with threads, a sealing cover is sleeved on the outer wall of the oil filler pipe orifice in a threaded manner, and a rubber pad is arranged in the inner cavity of the sealing cover.

Furthermore, the outer wall of the sliding column is provided with scales, and the top of the oil box is provided with a round hole corresponding to the sliding column.

Further, oil mass adjustment mechanism includes the riser, riser fixed connection is at the roof of oil box, the top of riser rotates through the round pin axle and is connected with the fixed pulley, the top fixedly connected with driving rope of slip post, the driving rope is walked around the fixed pulley and is extended to the opposite side of riser, one side sliding connection that the slip post was kept away from to the riser has the gravity piece, the one end fixed connection that the slip post was kept away from to the driving rope is at the top of gravity piece.

Further, an arc-shaped groove is formed in one side, away from the sliding column, of the vertical plate, an arc-shaped sliding block corresponding to the arc-shaped groove is fixedly connected to the side wall of the gravity block, and the gravity block is specifically connected to the side wall of the vertical plate in a sliding mode through the matching of the arc-shaped sliding block and the arc-shaped groove.

Furthermore, the upper surface of the gravity block is fixedly connected with a loop bar, and a plurality of groups of balancing weights are movably sleeved on the loop bar.

Furthermore, the bottom of the bottom plate is fixedly connected with four groups of fixing pins, and the oil outlet pipe can be provided with corresponding switch valves.

Furthermore, two groups of sliding holes corresponding to the lifting support rods are formed in the upper surface of the lifting block.

Further, the use method specifically comprises the following steps:

step S1: firstly, lubricating oil can be added into the oil box, specifically, the sealing cover is opened, then the lubricating oil is added from the filler pipe orifice, the piston plate is positioned above the filler pipe orifice, and the sealing cover can be used for sealing after the oil is added;

step S2: the weight of the balancing weight on the gravity block can be controlled to realize the downward pressing force of the piston plate, so that the oil pressure in the oil storage cavity is adjusted, the oil outlet rate of the oil outlet pipe is controlled, the balancing weight can press down the transmission rope, the transmission rope pulls the sliding column upwards through the fixed pulley, and the sliding column further has an upward pulling force on the piston plate, so that the downward resultant force of the piston plate is reduced, and the downward pressure of the piston plate on lubricating oil in the oil storage cavity is relieved;

step S3: after being extruded by the oil outlet pipe, lubricating oil can enter the lifting block through the rubber hose and then enter the oil filling hole through the oil filling pipe, so that the lubricating oil enters a gap between the lifting block and the lifting support rod to lubricate the lifting block when the lifting block ascends and descends, and simultaneously enters the gap between the lifting block and the screw rod, so that the lubricating oil between the lifting block and the screw rod is reduced, and the resistance between the lifting block and the screw rod is reduced;

step S4: after the motor works, the motor rotating wheel is driven to rotate, the motor rotating wheel drives the second belt to rotate, the second belt drives the belt pulleys to rotate, one group of belt pulleys drives the other group of belt pulleys to rotate through the arranged first belt, and then the two groups of screw rods rotate in the same direction, and the screw rods rotate in the first bearing and the second bearing;

step S5: the lead screw rotates the back and drives the elevator along the direction of lift bracing piece and rise or descend, and the elevator then drives the rack main part and rises or descend, and the lubricating oil of oil filler point injection can be lubricated on whole lift bracing piece and lead screw in step, and then has realized the filling of lubricating oil.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention realizes that when the device is used, the net rack main body can be lifted or lowered by the oil box through the rubber hose to continuously inject lubricating oil into the lifting block, and the lifting support rod, the screw rod and the lifting block are lubricated, thereby avoiding the complexity of manual filling, having good lubricating effect, accurate and in-place lubricating position and long duration, reducing the resistance and the abrasion among the lifting support rod, the screw rod and the lifting block, prolonging the service life of the device, and the arranged oil quantity adjusting mechanism can adjust the oil pressure in the oil storage cavity by changing the number of the balancing weights, further controlling the filling speed of the lubricating oil, avoiding the condition of excessive or insufficient lubricating oil and saving the use of the lubricating oil, the requirements of users are met.

2. According to the invention, through the scales arranged on the outer wall of the sliding column, a user can observe the volume of the lubricating oil in the oil box according to the scale value, so that the lubricating oil can be filled when the lubricating oil is insufficient, the sliding column needs to be lifted firstly when the lubricating oil is filled, the piston plate is driven to move upwards to the upper part of the oil filler pipe orifice, and the operation of filling the lubricating oil is simple, convenient and fast, and time-saving and labor-saving.

3. The oil quantity adjusting mechanism is simple in structure, stable in operation and not easy to damage, a user can operate the oil quantity adjusting mechanism easily, conveniently and quickly in use, time and labor are saved, the number of the balancing weights is increased, namely the downward tension of the gravity blocks on the transmission rope is changed, the transmission rope is enabled to apply upward tension to the sliding column, the sliding column is enabled to apply upward tension to the piston plate, further the downward resultant force of the piston plate is reduced, the pressure in the oil storage cavity is reduced, further the oil outlet quantity of the oil outlet pipe is reduced, and therefore the oil quantity is adjusted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a block diagram of the oil cartridge of the present invention;

FIG. 3 is a bottom plan view of the base plate of the present invention;

FIG. 4 is a cross-sectional view of the elevator block of the present invention;

FIG. 5 is a cross-sectional view of an oil cartridge of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 5 in accordance with the present invention;

FIG. 7 is a structural view of the riser of the present invention;

FIG. 8 is a diagram of the present invention drive line configuration;

FIG. 9 is an enlarged view of portion B of FIG. 8 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a bottom plate; 2-lifting support rods; 3-a top plate; 4-a screw rod; 401-a first bearing; 402-a second bearing; 403-a pulley; 404-a first belt; 405-a motor wheel; 406-a second belt; 5-a net rack main body; 6, a lifting block; 601-oil hole; 602-a filler pipe; 7-an oil box; 701-oil storage chamber; 702-an oil outlet pipe; 703-filler neck; 7031-sealing caps; 8-a rubber hose; 9-a piston plate; 901-sliding columns; 10-standing a plate; 1001-fixed pulley; 1002-an arc-shaped groove; 11-a transmission rope; 12-a gravity block; 1201-loop bar; 1202-counterweight.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.