阅读说明：本技术 一种齿轮泵润滑油加注机械 (Gear pump lubricating oil filling machine ) 是由 周海林 刘园 杨华 于 2020-07-28 设计创作，主要内容包括：本发明涉及一种齿轮泵润滑油加注机械,包括底座、加注单元和上料单元,所述的底座上端设置有上料单元,底座后端设置有加注单元；本发明通过自动化的上下料操作完成了多个齿轮泵同时加注并且自动化上下料,从而解决了对多个齿轮泵进行加注时难以进行自动化的上下料,从而使得齿轮泵的加注效率降低的问题；本发明通过轻微固定和静摩擦将齿轮泵稳定住,从而解决了齿轮泵与加注口错位的问题。(The invention relates to a gear pump lubricating oil filling machine which comprises a base, a filling unit and a feeding unit, wherein the upper end of the base is provided with the feeding unit, and the rear end of the base is provided with the filling unit; according to the automatic feeding and discharging device, simultaneous filling of a plurality of gear pumps and automatic feeding and discharging are completed through automatic feeding and discharging operations, so that the problem that automatic feeding and discharging are difficult to perform when the plurality of gear pumps are filled is solved, and the filling efficiency of the gear pumps is reduced; the gear pump is stabilized by slight fixation and static friction, so that the problem that the gear pump and the filling port are staggered is solved.)

1. The utility model provides a gear pump lubricating oil filling machine tool, includes base (1), filling unit (2) and material loading unit (3), its characterized in that: the upper end of the base (1) is provided with a feeding unit (3), and the rear end of the base (1) is provided with a filling unit (2);

the filling unit (2) comprises a support column (21), a driving motor (22), a threaded lead screw (23), a sliding column (24), a lifting frame (25), a storage cylinder (26), an adjusting mechanism (27) and a filling mechanism (28), wherein the support column (21) is arranged at the upper end of the base (1), a lifting cavity and a feeding cavity are sequentially arranged in the base (1) from front to back, the driving motor (22) is arranged on the inner wall of the lower end of the lifting cavity through a motor base, the threaded lead screw (23) is arranged at the upper end of the base (1) through a bearing, the upper end of the output end of the driving motor (22) is connected with the lower end of the threaded lead screw (23) through a coupler, the sliding column (24) is uniformly arranged at the upper end of the base (1) along the axial direction, the lifting frame (25) is connected with the sliding column (24) through a sliding mode, the upper end of the supporting column (21) is provided with a storage cylinder, the lower end of the lifting frame (25) is uniformly provided with adjusting mechanisms (27) along the axial direction, and the filling mechanisms (28) are uniformly arranged at the lower end of the storage cylinder (26) along the axial direction;

the feeding unit (3) comprises a rotating motor (31), a rotating gear (32), an inner gear ring (33), a material guide frame (34), a feeding module (35), a discharging module (36) and a feeding mechanism (37), wherein the rotating motor (31) is arranged on the inner wall of the lower end of a feeding cavity through a motor base, the rotating gear (32) is arranged at the upper end of the output end of the rotating motor (31), the inner gear ring (33) is arranged on the inner wall of the lower end of the feeding cavity through a bearing, the rotating gear (32) is connected with the inner gear ring (33) in a meshing mode, the rear end of the base (1) is provided with the material guide frame (34), the feeding module (35) is arranged on the left side of the inner wall of the lower end of the material guide frame (34), the discharging module (36) is arranged on the right side of the inner wall of the lower end of the material guide;

the feeding mechanism (37) comprises an auxiliary motor (371), a feeding rotary column (372), a feeding belt (373), a transmission rotary roller (374), a discharging rotary column (375), a discharging belt (376), a transmission gear (377) and a transmission gear ring (378), wherein a motor cavity is formed in the inner wall of the left end of the material guide frame (34), the auxiliary motor (371) is arranged on the inner wall of the left end of the motor cavity through a motor base, the feeding rotary column (372) is arranged on the inner wall of the left end of the material guide frame (34) through a bearing from back to front, the output end of the auxiliary motor (371) is connected with the left end of the feeding rotary column (372) positioned on the rear side through a bearing, the outer wall of the feeding rotary column (372) is sleeved with the feeding belt (373), the right end of the feeding rotary column (372) positioned on the front side is provided with the transmission rotary roller (374), the discharging rotary column (375) is arranged on the inner wall of the right end of the material guide frame (34) through a bearing from back to front, the, the outer wall of the transmission rotary roller (374) is provided with a transmission gear (377), the outer wall of the blanking rotary column (375) positioned at the rear side is provided with a transmission gear ring (378), and the transmission gear (377) is connected with the transmission gear ring (378) in a meshing mode.

2. The gear pump lubricating oil filling machine according to claim 1, wherein: the adjusting mechanism (27) comprises a sliding frame (271), a position adjusting sliding column (272), a feeding block (273), an L-shaped auxiliary frame (274) and a material storage barrel (275), an adjusting groove is formed in the inner wall of the lower end of the lifting frame (25), the inner wall of the upper end of the adjusting groove is connected with the sliding frame (271) in a sliding mode, the position adjusting sliding column (272) is arranged between the inner walls of the left end and the right end of the sliding frame (271), the feeding block (273) is connected with the position adjusting sliding column (272) in the sliding mode, the L-shaped auxiliary frame (274) is arranged at the lower end of the sliding frame (271), the L-shaped auxiliary frame (274) is connected with the material storage barrel (275) in the sliding mode, and the material storage barrel (275) is connected with the.

3. The gear pump lubricating oil filling machine according to claim 1, wherein: the filling mechanism (28) comprises a telescopic pipe (281), a filling opening (282), a lower pressing plate (283), a feeding rod (284), an extrusion plate (285), an auxiliary spring (286) and a leakage-proof pad (287), a material storage barrel (275) is connected with a storage barrel (26) through the telescopic pipe (281), the lower end of the material storage barrel (275) is provided with the filling opening (282), the outer wall of the material storage barrel (275) is provided with the lower pressing plate (283), the feeding rod (284) is connected with the lower pressing plate (283) in a sliding mode, the lower end of the feeding rod (284) is provided with the extrusion plate (285), the auxiliary spring (286) is arranged between the upper end of the extrusion plate (285) and the lower pressing plate (283), and the lower end of the extrusion plate (285) is provided with the.

4. A gear pump lubricating oil filling machine according to claim 3, characterized in that: the auxiliary spring (286) is sleeved on the outer wall of the feeding rod (284).

5. The gear pump lubricating oil filling machine according to claim 1, wherein: and material pushing plates are uniformly arranged on the outer walls of the feeding belt (373) and the discharging belt (376).

6. The gear pump lubricating oil filling machine according to claim 1, wherein: the upper end of the inner gear ring (33) is provided with a rubber ring pad.

Technical Field

The invention belongs to the technical field of gear pump manufacturing, and particularly relates to a gear pump lubricating oil filling machine.

Background

Gear pumps are rotary pumps that deliver or pressurize fluid by virtue of the change in working volume and movement created between a pump cylinder and a meshing gear. Two gears, pump body and front and back covers form two closed spaces, when the gears rotate, the space on the gear disengagement side becomes larger from smaller to larger to form vacuum to suck liquid, and the space on the gear engagement side becomes smaller from larger to smaller to squeeze liquid into the pipeline. The suction chamber and the discharge chamber are separated by a meshing line of two gears. The pressure at the discharge of the gear pump is entirely dependent on the amount of resistance at the pump outlet.

The gear pump often needs to add lubricating oil to the gear pump earlier in the production process, often has following problem in the process of adding lubricating oil to the gear pump: firstly, when lubricating oil is added to the gear pumps by the existing equipment, only a single gear pump can be filled, and automatic feeding and discharging are difficult to perform when a plurality of gear pumps are filled, so that the filling efficiency of the gear pumps is reduced; secondly, when the existing equipment fills lubricating oil into the gear pump, the gear pump easily causes displacement due to stress, thereby causing the problem of dislocation of the gear pump and the filling port.

Disclosure of Invention

The invention aims to provide a gear pump lubricating oil filling machine which has the advantage of automatically filling a plurality of gear pumps and solves the problems.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a gear pump lubricating oil filling machine comprises a base, a filling unit and a feeding unit, wherein the feeding unit is arranged at the upper end of the base, and the filling unit is arranged at the rear end of the base; the gear pump is conveyed to a filling position in batches by the feeding unit, lubricating oil is filled into the gear pump through the filling unit, and then the gear pump is discharged in batches through the feeding unit;

the filling unit comprises a support column, a driving motor, a threaded lead screw, a sliding column, a lifting frame, a storage barrel, an adjusting mechanism and a filling mechanism, wherein the support column is arranged at the upper end of a base, a lifting cavity and a feeding cavity are sequentially arranged in the base from front to back, the driving motor is arranged on the inner wall of the lower end of the lifting cavity through a motor base, the threaded lead screw is arranged at the upper end of the base through a bearing, the upper end of the output end of the driving motor is connected with the lower end of the threaded lead screw through a coupler, the sliding column is uniformly arranged at the upper end of the base along the axial direction, the lifting frame is connected with the sliding column through a sliding mode, the lifting frame is connected with the threaded lead screw through a threaded connection mode, the upper end of the support column; the driving motor drives the lifting frame to move downwards through the threaded lead screw and stops above the gear pumps, the position of the filling mechanism is adjusted through the adjusting mechanism, and therefore the filling mechanism is aligned with the gear pumps, the driving motor drives the lifting frame to move downwards, and filling operation is conducted on the gear pumps simultaneously.

The feeding unit comprises a rotating motor, a rotating gear, an inner gear ring, a material guide frame, a feeding module, a discharging module and a feeding mechanism, wherein the rotating motor is arranged on the inner wall of the lower end of a feeding cavity through a motor base; the rotary motor drives the inner gear ring to rotate through the rotary gear, so that the gear pumps uniformly guided to the upper end of the inner gear ring on the feeding module are arranged at the lower end of the filling mechanism, the gear pumps at the upper end of the inner gear ring are guided to the next process through the discharging module, filling operation of a plurality of gear pumps is automatically completed, and when the feeding mechanism sequentially and uniformly guides the gear pumps on the feeding module to the filling position, the plurality of gear pumps on the filling position are guided to the discharging module to be discharged.

The feeding mechanism comprises an auxiliary motor, a feeding rotary column, a feeding belt and a transmission rotary roller, the unloading rotary column, the unloading belt, drive gear and transmission ring gear, it has the motor chamber to lead to set up in the work or material rest left end inner wall, be provided with auxiliary motor through the motor cabinet on the motor chamber left end inner wall, the material loading rotary column passes through the bearing setting after from forward on leading the work or material rest left end inner wall, the auxiliary motor output is connected with the material loading rotary column left end that is located the rear side through the bearing, the cover is equipped with the material loading belt on the material loading rotary column outer wall, the material loading rotary column right-hand member that is located the front side is provided with the transmission rotary roller, the material unloading rotary column passes through the bearing setting after from forward on guide frame right-hand member inner wall, the cover is equipped with the unloading belt on the material unloading rotary column outer wall, be provided with drive gear on the transmission rotary roller outer wall, the transmission ring gear has been seted up. The auxiliary motor drives the feeding belt to operate through the feeding rotary column, so that the gear pump is sequentially guided to the feeding position through the material pushing plate, the discharging rotary column is driven to rotate in the opposite direction through the matching of the transmission rotary roller, the transmission gear and the transmission gear ring, the discharging belt is enabled to operate in the opposite direction, and the gear pump at the feeding position is sequentially guided to the discharging module.

As a preferable scheme of the present invention, the adjusting mechanism includes a sliding frame, a positioning sliding column, a feeding block, an L-shaped auxiliary frame and a material storage barrel, an adjusting groove is formed on an inner wall of a lower end of the lifting frame, an inner wall of an upper end of the adjusting groove is connected with the sliding frame in a sliding manner, the positioning sliding column is arranged between inner walls of left and right ends of the sliding frame, the feeding block is connected with the positioning sliding column in a sliding manner, the L-shaped auxiliary frame is arranged at a lower end of the sliding frame, the L-shaped auxiliary frame is connected with the material storage barrel in a sliding manner, and the material storage barrel is connected with the feeding block. The feeding block and the material storage barrel can be adjusted through the sliding frame and the position adjusting sliding column, the L-shaped auxiliary frame has a limiting effect on the material storage barrel, the material storage barrel is inclined when the filling is prevented, and the feeding block is pressed downwards, so that lubricating oil passes through the filling port guide gear pump.

As a preferable scheme of the present invention, the filling mechanism includes a telescopic pipe, a filling opening, a lower pressing plate, a feeding rod, an extrusion plate, an auxiliary spring and a leakage-proof pad, the storage cylinder is connected with the storage cylinder through the telescopic pipe, the filling opening is arranged at the lower end of the storage cylinder, the lower pressing plate is arranged on the outer wall of the storage cylinder, the feeding rod is connected with the lower pressing plate through a sliding manner, the extrusion plate is arranged at the lower end of the feeding rod, the auxiliary spring is arranged between the upper end of the extrusion plate and the lower pressing plate, and the leakage-proof pad is arranged at the lower end of the extrusion. The auxiliary spring drives the extrusion plate to apply force downwards, so that the extrusion plate is tightly attached to the gear pump through the leakage-proof pad, the gear pump cannot displace, and the stability during filling is kept.

In a preferred embodiment of the present invention, the auxiliary spring is sleeved on the outer wall of the feeding rod.

As a preferable scheme of the invention, the outer walls of the feeding belt and the discharging belt are uniformly provided with the material pushing plates.

In a preferred embodiment of the present invention, a rubber ring pad is disposed at an upper end of the inner gear ring.

The invention has the beneficial effects that:

1. according to the automatic feeding and discharging device, simultaneous filling of a plurality of gear pumps and automatic feeding and discharging are completed through automatic feeding and discharging operations, so that the problem that automatic feeding and discharging are difficult to perform when the plurality of gear pumps are filled is solved, and the filling efficiency of the gear pumps is reduced; the gear pump is stabilized by slight fixation and static friction, so that the problem that the gear pump and the filling port are staggered is solved.

2. The rotary motor drives the inner gear ring to rotate through the rotary gear, so that the gear pumps uniformly guided to the upper end of the inner gear ring on the feeding module are arranged at the lower end of the filling mechanism, and then the gear pumps at the upper end of the inner gear ring are guided to the next process through the discharging module, so that the filling operation of a plurality of gear pumps is automatically completed, and the feeding mechanism guides the gear pumps on the feeding module to the filling position uniformly and sequentially and simultaneously guides the gear pumps on the filling position to the discharging module for discharging.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 according to the present invention

FIG. 3 is a cross-sectional view taken along section B-B of FIG. 1 according to the present invention

FIG. 4 is a partial enlarged view of portion I of FIG. 1 according to the present invention

FIG. 5 is a schematic view of the feed mechanism of the present invention

Detailed Description

Techniques for implementing the invention

The means, creation features, objectives and functions will be understood easily, and the invention will be further described with reference to the following drawings.

As shown in fig. 1 to 5, a gear pump lubricating oil filling machine comprises a base 1, a filling unit 2 and a feeding unit 3, wherein the feeding unit 3 is arranged at the upper end of the base 1, and the filling unit 2 is arranged at the rear end of the base 1;

the filling unit 2 comprises a support column 21, a driving motor 22, a threaded lead screw 23, a sliding column 24, a lifting frame 25, a storage cylinder 26, an adjusting mechanism 27 and a filling mechanism 28, the support column 21 is arranged at the upper end of the base 1, a lifting cavity and a feeding cavity are sequentially arranged in the base 1 from front to back, a driving motor 22 is arranged on the inner wall of the lower end of the lifting cavity through a motor base, a threaded lead screw 23 is arranged at the upper end of the base 1 through a bearing, the upper end of the output end of the driving motor 22 is connected with the lower end of the threaded lead screw 23 through a coupler, the sliding columns 24 are uniformly arranged at the upper end of the base 1 along the axial direction, the lifting frame 25 is connected with the sliding columns 24 through a sliding mode, the lifting frame 25 is connected with the threaded lead screw 23 through a threaded connection mode, a storage barrel is arranged at the upper end of the support column 21, adjusting mechanisms 27 are uniformly arranged at; the driving motor 21 drives the lifting frame 25 to move downwards through the threaded lead screw 23 and stop above the gear pumps, the position of the filling mechanism 28 is adjusted through the adjusting mechanism 27, so that the filling mechanism 28 is aligned with the gear pumps, and then the driving motor 21 drives the lifting frame 25 to move downwards to fill the gear pumps simultaneously.

The adjusting mechanism 27 comprises a sliding frame 271, a position adjusting sliding column 272, a feeding block 273, an L-shaped auxiliary frame 274 and a storage barrel 275, an adjusting groove is formed in the inner wall of the lower end of the lifting frame 25, the inner wall of the upper end of the adjusting groove is connected with the sliding frame 271 in a sliding mode, the position adjusting sliding column 272 is arranged between the inner walls of the left end and the right end of the sliding frame 271, the feeding block 273 is connected with the position adjusting sliding column 272 in a sliding mode, the L-shaped auxiliary frame 274 is arranged at the lower end of the sliding frame 271, the L-shaped auxiliary frame 274 is connected with the storage barrel 275 in a sliding mode, and the storage barrel 275 is connected with the feeding. The positions of the feeding block 273 and the storage barrel 274 can be adjusted through the sliding frame 271 and the positioning sliding 272, the L-shaped auxiliary frame 275 has a limiting effect on the storage barrel 274, the storage barrel is prevented from deflecting during filling, the feeding block 273 is pressed downwards, and therefore lubricating oil is guided to the gear pump through the filling port 282.

The filling mechanism 28 comprises a telescopic pipe 281, a filling opening 282, a lower pressing plate 283, a feeding rod 284, a squeezing plate 285, an auxiliary spring 286 and a leakage-proof pad 287, wherein the storage barrel 275 is connected with the storage barrel 26 through the telescopic pipe 281, the lower end of the storage barrel 275 is provided with the filling opening 282, the outer wall of the storage barrel 275 is provided with the lower pressing plate 283, the feeding rod 284 is connected with the lower pressing plate 283 in a sliding mode, the lower end of the feeding rod 284 is provided with the squeezing plate 285, the auxiliary spring 286 is arranged between the upper end of the squeezing plate 285 and the lower pressing plate 283, and the lower end of the squeezing plate 285 is provided with the leakage-proof. The auxiliary spring 286 is sleeved on the outer wall of the feeding rod 284. The assist spring 286 drives the compression plate 285 to apply a downward force to tightly engage and gear pump through the anti-leak pad 287, so that the gear pump does not displace, thereby maintaining stability during filling.

The feeding unit 3 comprises a rotating motor 31, a rotating gear 32, an inner toothed ring 33, a material guide frame 34, a feeding module 35, a discharging module 36 and a feeding mechanism 37, wherein the rotating motor 31 is arranged on the inner wall of the lower end of a feeding cavity through a motor base, the rotating gear 32 is arranged at the upper end of the output end of the rotating motor 31, the inner toothed ring 33 is arranged on the inner wall of the lower end of the feeding cavity through a bearing, the rotating gear 32 is connected with the inner toothed ring 33 in a meshing manner, the material guide frame 34 is arranged at the rear end of the base 1, the feeding module 35 is arranged on the left side of the inner wall of the lower end of the material guide frame 34, the discharging module 36 is arranged on the right side of the inner wall of the lower end of the material guide; the upper end of the inner gear ring 33 is provided with a rubber ring pad. The rotary motor 31 drives the inner gear ring 33 to rotate through the rotary gear 32, so that the gear pumps on the feeding module 35 are uniformly guided to the upper end of the inner gear ring 33 and are arranged at the feeding position, then the gear pumps on the upper end of the inner gear ring 33 are guided to the next process through the discharging module 35, so that the feeding operation of a plurality of gear pumps is automatically completed, and the feeding mechanism 37 guides the plurality of gear pumps on the feeding module 35 to the discharging module 36 for discharging while sequentially and uniformly guiding the gear pumps on the feeding module 35 to the feeding position.

The feeding mechanism 37 comprises an auxiliary motor 371, a feeding rotary column 372, a feeding belt 373, a transmission rotary roller 374, a discharging rotary column 375, a discharging belt 376, a transmission gear 377 and a transmission toothed ring 378, wherein a motor cavity is formed in the inner wall of the left end of the material guide frame 34, the inner wall of the left end of the motor cavity is provided with the auxiliary motor 371 through a motor base, the feeding rotary column 372 is arranged on the inner wall of the left end of the material guide frame 34 through a bearing from back to front, the output end of the auxiliary motor 371 is connected with the left end of the feeding rotary column 372 positioned on the rear side through the bearing, the outer wall of the feeding rotary column 372 is sleeved with the feeding belt 373, the right end of the feeding rotary column 372 positioned on the front side is provided with the transmission rotary roller 374, the discharging rotary column 375 is arranged on the inner wall of the right end of the material guide frame 34 through the bearing from back to front, the outer wall of the discharging rotary column 375 is sleeved with the discharging belt 376, the outer wall of the transmission gear 377 is arranged on, the drive gear 377 is meshingly coupled to the drive ring gear 378. And material pushing plates are uniformly arranged on the outer walls of the feeding belt 373 and the discharging belt 376. The auxiliary motor 371 drives the feeding belt 373 to operate through the feeding rotary column 372, so that the gear pump is guided to the feeding position through the material pushing plate in sequence, the blanking rotary column 375 is driven to rotate in the opposite direction through the matching of the transmission rotary roller 374, the transmission gear 377 and the transmission toothed ring 378, the blanking belt 376 operates in the opposite direction, and the gear pump at the feeding position is guided to the blanking module in sequence.

The working principle is as follows: the gear pump is conveyed to the filling position in batches by the feeding unit 3, lubricating oil is filled into the gear pump through the filling unit 2, and then the gear pump is discharged in batches through the feeding unit 3.

The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only to illustrate the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.