Lubricating pump seat and lubricating pump

文档序号:1110499 发布日期:2020-09-29 浏览:21次 中文

阅读说明:本技术 一种润滑泵泵座及润滑泵 (Lubricating pump seat and lubricating pump ) 是由 闫进旺 赵民章 李建华 刘彦菲 *** 于 2019-03-20 设计创作,主要内容包括:本发明涉及润滑设备技术领域,具体涉及一种润滑泵泵座及润滑泵。润滑泵包括泵座和油箱,泵座包括与油箱围成有密封的油腔的座体,座体底部设有注油口,注油口开口朝上且偏心设置,油箱或者座体上设有排气通道,座体内设置有导流板。在向润滑泵注油时,油脂从注油口进入座体上部的油腔后,在导流板的压迫下首先沿水平方向向距离注油口较远位置处移动以达到水平铺开,使得油腔内的油脂整体升高,这样,油腔内的油脂在积累升高过程中能够将座体内的空气更好的向上部驱赶,并由排气通道排出至外界。通过这种方式有效的降低了进入油箱的油脂中的空气含量,提高了润滑泵的润滑效果。(The invention relates to the technical field of lubricating equipment, in particular to a lubricating pump seat and a lubricating pump. The lubricating pump comprises a pump seat and an oil tank, the pump seat comprises a seat body which is enclosed by the oil tank to form a sealed oil cavity, an oil filling port is arranged at the bottom of the seat body, an opening of the oil filling port is arranged upwards and eccentrically, an exhaust passage is arranged on the oil tank or the seat body, and a guide plate is arranged in the seat body. When oiling to the lubricating pump, grease gets into the oil pocket on pedestal upper portion from the oiling mouth after, at first along the horizontal direction to removing in order to reach the level and spread out apart from oiling mouth position far away under the oppression of guide plate for the grease in the oil pocket wholly risees, and like this, the grease in the oil pocket can be driven the better upper portion of the air in the pedestal at the accumulation rising in-process, and is discharged to the external world by exhaust passage. The air content in the grease entering the oil tank is effectively reduced through the mode, and the lubricating effect of the lubricating pump is improved.)

1. The utility model provides a lubricating pump, includes the pump mount and fixes the oil tank on the pump mount, and the pump mount includes and encloses into the pedestal that has sealed oil pocket with the oil tank, and the pedestal bottom is equipped with the oiling mouth with oil pocket intercommunication in order to oiling in the oil pocket, oiling mouth opening up and eccentric settings, its characterized in that: the seat body is internally provided with a guide plate which is shielded above the oil filling port and is used for horizontally spreading the injected grease.

2. The lubrication pump of claim 1, wherein: the part of the side wall of the seat body, which is close to the oil filling port, is attached to the edge of the guide plate.

3. The lubrication pump of claim 2, wherein: the oil tank comprises a tank body and a piston arranged in the tank body, and the oil tank or the base body is provided with a blocking structure which is used for communicating the oil cavity with the outside exhaust channel during first oil injection and closing the exhaust channel after the first oil injection is completed.

4. The lubrication pump of claim 3, wherein: the exhaust passage is an exhaust hole formed in the oil tank or the seat body, an inner side hole opening of the exhaust hole is connected with an annular exhaust pipe which extends horizontally, and the annular exhaust pipe is provided with a plurality of exhaust ports which are arranged at intervals.

5. The lubrication pump of claim 4, wherein: at least one exhaust port on the annular exhaust pipe faces upwards, and the piston is arranged at an interval with the exhaust port on the exhaust pipe when the piston is at the lower limit position.

6. The utility model provides a lubricating pump seat, includes the pedestal that is used for enclosing into sealed oil pocket with the oil tank, and the pedestal bottom is equipped with and is used for the oiling mouth in order to oiling in the oil pocket with the oil pocket intercommunication, the oiling mouth opening just eccentric settings up, its characterized in that: the seat body is internally provided with a guide plate which is shielded above the oil filling port and is used for horizontally spreading the injected grease.

7. The lubrication pump mount according to claim 6, wherein: the part of the side wall of the seat body, which is close to the oil filling port, is attached to the edge of the guide plate.

8. The lubrication pump mount according to claim 7, wherein: the base body is provided with an exhaust channel for communicating the oil cavity with the outside during first oil injection and a blocking structure for closing the exhaust channel after the first oil injection is completed.

9. The lubrication pump mount according to claim 8, wherein: the exhaust passage is an exhaust hole formed in the base body, an inner side hole opening of the exhaust hole is connected with an annular exhaust pipe which extends horizontally, and the annular exhaust pipe is provided with a plurality of exhaust ports which are arranged at intervals.

10. The lubrication pump mount according to claim 9, wherein: at least one exhaust port of the annular exhaust pipe faces upwards.

Technical Field

The invention relates to the technical field of lubricating equipment, in particular to a lubricating pump seat and a lubricating pump.

Background

The lubricating pump is used as a lubricating device, mainly used for carrying out regular lubrication on mechanical equipment so as to reduce the frictional resistance between the mechanical equipment and slow down the abrasion, the lubricating pump generally comprises an oil tank and a pump seat, the pump seat comprises a seat body and a pump core assembly, grease in the oil tank is conveyed to a part to be lubricated through the pump core assembly for lubrication, for example, the Chinese utility model patent document with the authorization publication number of CN207162089U discloses a pump core assembly for an electric lubricating pump, the pump core assembly comprises a pump core body, a plunger, an eccentric shaft, a shaft sleeve and a motor, the plunger is movably assembled on the pump core body, the eccentric shaft is fixed at the output end of the motor, the eccentric shaft is connected with the plunger through the shaft sleeve, the shaft sleeve swings to and fro along the radial direction of the eccentric shaft along with the rotation of the eccentric shaft, so that the plunger moves to and fro along the axial direction of the pump core body, and the volume of a working cavity of the pump core assembly is periodically, the grease can continuously enter the working cavity of the pump core assembly from the oil tank and then be pressed out of the working cavity of the pump core assembly to mechanical equipment to be lubricated.

Aiming at the oil tank of the lubricating pump, the oil tank generally comprises a spring piston type oil tank and a stirring rod type oil tank, wherein the spring piston type oil tank pushes grease to a working cavity of a pump core assembly through a piston in a descending way, the stirring rod type oil tank is not provided with a piston any more but is provided with an oil scraper, the oil scraper can downwards extrude the grease to enter the working cavity with more pump core assemblies during rotation, and simultaneously large bubbles in the grease are crushed, if a filling port is arranged at the lower part of a pump seat, when the grease is firstly filled into the oil tank of the lubricating pump, the filling port is used for filling, a base body of the pump seat is provided with a filling port communicated with the filling port, a sealed oil cavity is enclosed by the base body and the oil tank, the grease enters the base body through the filling port and the filling port, is accumulated in the oil cavity at the upper part of the base body, and finally enters the oil tank, and in the process of entering the oil, it is harder, the mobility is poor, and the oil filler point eccentric settings usually, the grease can at first gather near the oil filler point and upward movement always after leaving the oil filler point, just can spread out to the level all around along joining in marriage the oil pan when joining in marriage the oil pan after the accumulation to certain extent and spread to around again, it wraps up the air easily to spread to apart from the oil filler point when position far away at the grease, make to have the bubble in the grease that gets into the oil tank, in case sneak into the air in the grease, cause the lubricant pump to find time when using easily, influence the pump mount to the accurate control of grease delivery volume, and then cause the lubricated effect of treating lubricated mechanical equipment to be relatively poor, also indirect the wearing and tearing of treating lubricated mechanical equipment have been accelerated, cause corresponding loss. The prior art generally adopts the mode that grease is filled from the oil filling opening for multiple times to exhaust air in accumulated grease, and the efficiency is low.

Disclosure of Invention

The invention aims to provide a lubricating pump seat to solve the technical problem of low exhaust efficiency when the pump seat is used for filling grease into an oil tank; the invention also aims to provide a lubricating pump using the lubricating pump seat, so as to solve the technical problem of low exhaust efficiency when grease is filled into the lubricating pump.

In order to achieve the purpose, the lubricating pump seat adopts the following technical scheme:

the utility model provides a lubricating pump seat, includes the pedestal that is used for enclosing into sealed oil pocket with the oil tank, and the pedestal bottom is equipped with and is used for communicating with the oil pocket in order to the oiling to the oil pocket in, the oiling mouth opening just eccentric settings up is provided with in the pedestal and shelters from the guide plate that is used for making the grease level of pouring into spread out above the oiling mouth.

The beneficial effects of the above technical scheme are: after the grease enters the oil cavity in the upper part of the seat body from the oil filling port, the grease is firstly moved to a position far away from the oil filling port along the horizontal direction under the oppression of the guide plate so as to be horizontally spread, so that the grease in the oil cavity integrally rises, and the grease in the oil cavity can drive the air in the seat body to the upper part better in the accumulation and rising process. The air content in the grease entering the oil tank is effectively reduced through the mode, and the exhaust efficiency is improved.

Furthermore, the part of the side wall of the seat body, which is close to the oil filling opening, is attached to the edge of the guide plate. This further ensures that grease, after entering the oil cavity in the upper portion of the housing, will flow as far away from the oil fill port as possible without collecting near the oil fill port.

Furthermore, the base body is provided with an exhaust channel for communicating the oil cavity with the outside during first oil injection and a blocking structure for closing the exhaust channel after the first oil injection is completed. Grease is after getting into the oil pocket on pedestal upper portion by the oiling mouth, accumulates gradually so that the high rising of grease, upwards catches up the air in the oil pocket simultaneously, and ascending air is discharged to the external world through exhaust passage, and the effectual air of having avoided like this remains in the oil pocket, has improved by the exhaust efficiency when pump seat adds the grease to the oil tank.

Furthermore, the exhaust channel is an exhaust hole arranged on the seat body, an inner side hole opening of the exhaust hole is connected with an annular exhaust pipe which is horizontally extended and arranged, and the annular exhaust pipe is provided with a plurality of exhaust ports which are arranged at intervals. The exhaust ports arranged at intervals can prevent grease from blocking the exhaust channel as much as possible, and air in the oil cavity can be conveniently discharged.

Further, at least one exhaust port of the annular exhaust pipe faces upwards. This can raise the position of the air outlet as much as possible, and then exhaust the air in the oil chamber.

In order to achieve the purpose, the lubricating pump adopts the following technical scheme:

the utility model provides a lubricating pump, includes the pump mount and fixes the oil tank on the pump mount, and the pump mount includes and encloses into the pedestal that has sealed oil pocket with the oil tank, and the pedestal bottom is equipped with the oiling mouth in order to the oiling in the oil pocket with the oil pocket intercommunication, oiling mouth opening just eccentric settings up is provided with in the pedestal and shelters from the guide plate that is used for making the grease level of pouring into spread out above the oiling mouth.

The beneficial effects of the above technical scheme are: when oiling to the lubricating pump, grease at first from the oiling mouth get into the oil pocket on pedestal upper portion after, at first along the horizontal direction to remove in order to reach the level and spread out to the position far away from the oiling mouth under the oppression of guide plate for the grease in the oil pocket wholly risees, and the grease in the oil pocket can be with the better upwards portion of the air in the pedestal driving of accumulation rising in-process. The air content in the grease entering the oil tank is effectively reduced through the mode, and the exhaust efficiency is improved.

Furthermore, the part of the side wall of the seat body, which is close to the oil filling opening, is attached to the edge of the guide plate. This further ensures that grease, after entering the oil cavity in the upper portion of the housing, will flow as far away from the oil fill port as possible without collecting near the oil fill port.

Further, the oil tank comprises a tank body and a piston arranged in the tank body, and the oil tank or the base body is provided with a blocking structure which is used for communicating the oil cavity with the outside during first oil injection and closing the exhaust channel after the first oil injection is completed. Grease is after getting into the oil pocket on pedestal upper portion by the oiling mouth, accumulates gradually so that the high rising of grease, upwards catches up the air in the oil pocket simultaneously, and ascending air is discharged to the external world through exhaust passage, and the effectual air of having avoided like this remains in the oil pocket, has improved by the exhaust efficiency when pump seat adds the grease to the oil tank.

Furthermore, the exhaust channel is an exhaust hole arranged on the oil tank or the seat body, an inner side hole opening of the exhaust hole is connected with an annular exhaust pipe which extends horizontally, and the annular exhaust pipe is provided with a plurality of exhaust ports which are arranged at intervals. The exhaust ports arranged at intervals can prevent grease from blocking the exhaust channel as much as possible, and air in the oil cavity can be conveniently discharged.

Furthermore, at least one exhaust port on the annular exhaust pipe faces upwards, and the piston is arranged at an interval with the exhaust port on the exhaust pipe when the piston is at the lower limit position. The at least one air outlet is upward, so that the position of the air outlet can be raised as much as possible, and air in the oil cavity is exhausted; and the interval sets up and makes the piston can not block up the gas vent of blast pipe, has guaranteed the exhaust effect.

Drawings

FIG. 1 is a first cross-sectional view of the lubrication pump of the present invention;

FIG. 2 is a second cross-sectional view of the lubrication pump of the present invention;

FIG. 3 is a partial cross-sectional view of the lubrication pump of the present invention;

FIG. 4 is a perspective view of the lubrication pump base of FIG. 1;

FIG. 5 is a first top view of the lubricant pump base of the present invention;

FIG. 6 is a second top view of the lubricant pump base of the present invention (without the plunger, pump core housing);

FIG. 7 is a schematic view of the baffle of FIG. 5;

FIG. 8 is a schematic perspective view of the annular exhaust pipe shown in FIG. 5;

FIG. 9 is a front view of the annular exhaust tube in the lubrication pump of the present invention;

FIG. 10 is a top view of FIG. 9;

description of reference numerals: 1-lubricating pump seat, 101-seat body, 2-oil tank, 201-box body, 202-piston, 3-exhaust hole, 4-annular exhaust pipe, 401-exhaust hole, 5-guide plate, 501-through hole, 6-oil injection hole, 7-plunger, 8-eccentric shaft, 9-motor and 10-oil distribution disc.

Detailed Description

The following further describes the embodiments of the present invention with reference to the drawings.

The specific embodiment of the lubricating pump of the invention:

as shown in fig. 1 to 6, the lubricating pump includes a lubricating pump seat 1 and an oil tank 2 fixed on the lubricating pump seat 1, the upper side of the lubricating pump seat 1 has a seat body 101, the seat body 101 and the oil tank 2 enclose a sealed oil cavity, the bottom of the seat body 101 is provided with an oil filling port 6 communicated with the oil cavity to fill oil into the oil cavity, and an opening of the oil filling port 6 faces upward and is deviated from the center of the seat body 101.

A guide plate 5 which is horizontally arranged is also arranged in the seat body 101, the guide plate 5 is shielded above the oil filling port 6, and the guide plate 5 and the bottom wall of the seat body 101 are spaced to form a guide channel for horizontally spreading the grease. An exhaust passage communicated with the outside is arranged on the base body 101, a filling port communicated with the oil filling port 6 is further arranged on the lower side of the lubricating pump base 1, and when grease is filled into the lubricating pump, the grease enters an oil cavity through the filling port and the oil filling port 6 and upwards enters the oil tank 2. Still be provided with on pedestal 101 and join in marriage food tray 10, lubricating pump among the prior art is when the oiling, because the grease is harder, can upward movement always after the injection, just can spread out to the level all around along joining in marriage food tray 10 when touchhing and joining in marriage food tray 10, wait to wrap up some air when the grease meets in the pump body somewhere, in this embodiment, when grease gets into the oil pocket from oiling mouth 6, at first remove to the position department far away from oiling mouth 6 along the horizontal direction under the oppression of guide plate 5, make the whole rising of grease in the oil pocket, the grease in the oil pocket can be driven the air in pedestal 101 to upper portion in the accumulation rising process, and discharge to the external world through exhaust passage.

Specifically, as shown in fig. 4 to 7, the flow guide plate 5 is a fan-ring structure, a portion of the sidewall of the seat body 101, which is close to the oil filling port, is attached to the edge of the flow guide plate 5, the inner side surface of the flow guide plate 5 is arranged in the direction close to the center of the seat body 101, and the outer side surface is attached to the sidewall of the seat body 101, which is close to the oil filling port 6, so that it is further ensured that grease can flow in the direction away from the oil filling port 6 as far as possible after entering the oil cavity, and does not gather at the sidewall of the seat. The outer side surface is attached to the side wall of the seat body 101 close to the oil filling opening 6, so that the outlet of the flow guide channel is in a strip shape, and the grease is horizontally spread. In other embodiments, when the outer side surface and the side wall of the seat body close to the oil filling port are arranged at intervals, the outlet of the flow guide channel is annular, and at the moment, the grease is spread around the oil filling port as the center. In order to be better matched with the side wall of the seat body 101 close to the oil filling port 6, the outer side surface of the guide plate 5 of the fan ring structure is also provided with a plurality of avoidance grooves. The guide plate 5 is further provided with two through holes 501 extending in the vertical direction, the seat body 101 is provided with internal thread holes corresponding to the two through holes 501, and the guide plate 5 is fixed on the seat body 101 through the two through holes 501 corresponding to the internal thread holes and the assembling bolts.

As shown in fig. 2, 4, 5 and 6, the exhaust channel is an exhaust hole 3 provided on the seat body 101, the outer side of the exhaust hole 3 is communicated with the outside, as shown in fig. 1 to 6, an inner side orifice of the exhaust hole 3 is connected with an annular exhaust pipe 4 extending horizontally, specifically, the annular exhaust pipe 4 is fixed by a joint at the center of a circular ring enclosed by the annular exhaust pipe 4 at the inner side orifice of the exhaust hole 3, and the center of the lubricating pump seat coincides with the center of the lubricating pump seat. As shown in fig. 8 to 10, a plurality of exhaust ports 401 are arranged at intervals in the circumferential direction of the annular exhaust pipe 4, and the types of the exhaust ports 401 include four types of exhaust ports, specifically, four types of exhaust ports are upward, downward, inward and outward, so that air in the oil chamber can be exhausted as much as possible, and the air in the oil chamber can be conveniently exhausted. Set up annular blast pipe 4 and can guarantee all to be provided with the exhaust hole in the top circumference of lubricating pump seat when oiling for the first time, avoid the grease to plug up exhaust hole 3 as far as possible, made things convenient for the discharge of air in the oil pocket, guaranteed the exhaust effect. In addition, the size of the exhaust port on the annular exhaust pipe 4 is 1-3mm, so that the exhaust port has a certain damping effect on grease, after the exhaust port is blocked by the grease, the grease cannot continuously flow into the annular exhaust pipe 4 in the oil injection process, but when the grease in the oil cavity does not pass through the exhaust port and the gas pressure is high, the grease can burst the exhaust port blocked by the grease and enter the annular exhaust pipe 4 to be discharged, and the arrangement can ensure that the grease cannot be discharged from the annular exhaust pipe 4 in a large amount during the first oil injection. In this embodiment, the annular exhaust pipe 4 is a nylon pipe, and in other embodiments, an annular welded copper pipe may also be used.

As shown in fig. 1 and 2, the oil tank 2 includes a tank 201 and a piston 202 disposed in the tank 201, the piston 202 has a lower limit position that moves downward to press grease when the lubrication pump is in use, and the lower limit position of the piston 202 is spaced from the annular exhaust pipe 4, so that the piston 202 does not block an exhaust port disposed upward in the annular exhaust pipe 4, thereby ensuring an exhaust effect.

In this embodiment, the outside aperture department of exhaust hole is equipped with the end cap, and the end cap closes exhaust passage through the end cap as block structure after the first oiling is accomplished, guarantees that external air can not get into the oil tank. In other embodiments, the blocking structure may also be a shut-off valve.

As shown in fig. 1, 2 and 5, a pump core assembly is further disposed on the lubricating pump base 1, and specifically, the pump core assembly includes a pump core housing, a plunger 7, an eccentric shaft 8 and a motor 9. The motor 9 is located the downside of lubricating pump seat 1, and eccentric shaft 8 is driven by motor 9 and is rotated, and the pump core casing sets up on pedestal 101, and is located the radial direction of eccentric shaft 8, and plunger 7 is along the mobilizable assembly of axial on the pump core casing, and eccentric shaft 8 and plunger 7 fixed connection. The specific structure of the pump core assembly is the prior art, and is not described in detail here. During lubrication, the eccentric shaft 8 is driven by the motor 9 to rotate, the plunger 7 reciprocates along the axial direction of the pump core shell due to the existence of the eccentric distance, the volume of the working cavity of the pump core shell is changed periodically, and meanwhile, the piston 202 descends to press grease into the working cavity of the pump core shell, so that the grease is pressed out of the working cavity to mechanical equipment to be lubricated under the action of the plunger 7.

When the lubricating pump works, firstly, grease is filled into a lubricating pump seat 1 through a filling port, the grease enters an oil cavity at the upper part of a seat body 101 through the filling port 6, the grease moves in a direction far away from the filling port 6 under the pressure of a guide plate 5 to realize horizontal spreading, meanwhile, air at the bottom of the seat body 101 is driven upwards, the air moves upwards and then enters an annular exhaust pipe 4 through an exhaust port 401, the air is exhausted to the outside through an exhaust hole 3, and then the grease continues to move upwards and pushes a piston 202 upwards until the grease enters and fills an oil tank 2. After the oil injection is completed, the driving motor 9 rotates, the pump core assembly starts to operate, meanwhile, the piston 202 pushes the grease downwards, the grease continuously enters the working cavity of the pump core shell from the oil tank 2, and then the grease is extruded from the working cavity to the equipment to be lubricated under the action of the plunger 7 for lubrication.

The air in the oil cavity is wholly pushed upwards by arranging the guide plate 5 in the lubricating pump of the embodiment, and the air in the oil cavity does not need to be repeatedly sucked and discharged, so that the aim of discharging the air in the oil tank as far as possible is fulfilled.

The guide plate in this embodiment is applied to the lubricating pump that has spring piston oil tank and stirring rod formula oil tank all can, because there is not the discharge of piston separation air that makes progress in stirring the rod formula oil tank, consequently need not set up exhaust passage, and exhaust passage is applicable to spring piston oil tank. The embodiment is explained for the spring piston type oil tank, and the guide plate can be used for a lubricating pump with an agitating rod type oil tank in other embodiments.

In the present embodiment, the annular exhaust pipe is provided with a plurality of exhaust ports arranged upward in the circumferential direction, and in other embodiments, the number of the exhaust ports arranged upward may be set to one.

In this embodiment, the piston is in lower extreme position and the blast pipe interval sets up to avoid the piston to plug up the gas vent of arranging upwards on the annular blast pipe when lower extreme position, guarantee exhaust effect, in other embodiments, the piston can not carry out the interval setting with the blast pipe when being in lower extreme position, and the two contacts promptly, and at this moment, the exhaust function of annular blast pipe mainly realizes through the gas vent in other directions, but the effect is relatively poor.

In this embodiment, the exhaust pipe is an annular exhaust pipe, so that air is more uniformly exhausted along the circumferential direction of the oil chamber, and in other embodiments, the exhaust pipe may also be an arc-shaped exhaust pipe, that is, a plurality of arc-shaped exhaust pipes are arranged at intervals in the circumferential direction of the oil chamber to realize an exhaust function.

In this embodiment, the exhaust passage is an exhaust hole disposed on the seat body, an inner side orifice of the exhaust hole is connected with an exhaust pipe, the exhaust pipe is provided with a plurality of exhaust ports disposed at intervals, in other embodiments, the exhaust passage may also include a through passage disposed on the piston and extending in the up-down direction, and a connection pipe connected above the through passage and connected to the outside of the oil tank, air in the oil tank is exhausted to the outside through the piston and the connection pipe, and the corresponding connection pipe is also provided with a blocking structure for closing the exhaust passage after the first oil injection is completed; the exhaust port can also be arranged on the side surface of the exhaust pipe, of course, in other embodiments, the exhaust pipe can also be omitted, the exhaust function is realized by the exhaust hole, but the exhaust hole is easily blocked by grease, and the exhaust effect is influenced.

In this embodiment, the part that is close to the oiling mouth on the pedestal lateral wall and the border laminating of guide plate, in other embodiments, the part that is close to the oiling mouth on the pedestal lateral wall also can not laminate with the border of guide plate, the two have certain clearance promptly, at this moment, the clearance between guide plate and the pedestal lateral wall forms the design of similar oiling mouth, the grease is after getting into the oil pocket, part grease can gather the clearance between guide plate and pedestal lateral wall earlier then upwards preferred rising liquid level, influence the exhaust, although can improve carminative efficiency this moment, the carminative quality is compared above-mentioned embodiment and is relatively poor, be applicable to and require under the not strict condition to the effect of exhausting for the first time.

In this embodiment, the exhaust passage is disposed on the seat body and is communicated with the outside, and in other embodiments, the exhaust passage may also be disposed on a side wall of the tank body of the oil tank, and at this time, it is required to ensure that the lower limit position of the piston is spaced from the exhaust passage to avoid interference with the exhaust passage.

In this embodiment, the baffle is arranged horizontally, in other embodiments, the baffle may be inclined, and of course, the baffle may also be arc-shaped.

The invention discloses a specific embodiment of a lubricating pump seat, which comprises the following steps:

the structure of the lubricating pump seat is the same as that of the lubricating pump seat in the embodiment of the lubricating pump, and the details are not repeated here.

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