阅读说明：本技术 一种可持续加压的转子泵 (Rotor pump capable of continuously pressurizing ) 是由 王哲 王晓亮 于 2020-12-01 设计创作，主要内容包括：本发明属于转子泵领域,尤其是一种可持续加压的转子泵,针对现有的转子泵不方便移动,根据不同的工作场地移动,导致工作效率降低,不能够根据泵体内的压力状况选择加压时机,导致转子泵加压时的能耗较大的问题,现提出如下方案,其包括底座,所述底座的底部四角位置均设置有刹车轮,所述底座的底部固定安装有支撑组件,所述底座的顶部一侧固定安装有驱动电机,所述底座的顶部固定安装有加压室,且加压室为中空设置,所述驱动电机输出轴的一端延伸至加压室的内部并固定安装有套座,本发明较之传统的转子泵,能够自动进行正常状态和加压状态的切换,使用更加的节能,自动化程度高,灵活性高,方便进行移动。(The invention belongs to the field of rotor pumps, in particular to a rotor pump capable of continuously pressurizing, which aims at solving the problems that the prior rotor pump is inconvenient to move, the working efficiency is reduced due to the fact that the prior rotor pump moves according to different working places, the pressurizing opportunity cannot be selected according to the pressure condition in a pump body, and the energy consumption of the rotor pump during pressurizing is larger, and the invention provides a scheme that the rotor pump comprises a base, brake wheels are arranged at four corners of the bottom of the base, a support component is fixedly arranged at the bottom of the base, a driving motor is fixedly arranged at one side of the top of the base, a pressurizing chamber is fixedly arranged at the top of the base and is arranged in a hollow manner, one end of an output shaft of the driving motor extends into the pressurizing chamber and is fixedly provided with a sleeve seat, compared with the traditional rotor pump, the invention can automatically switch between a normal state and a pressurizing, degree of automation is high, and the flexibility is high, conveniently removes.)

1. The rotor pump capable of continuously pressurizing comprises a base (1) and is characterized in that brake wheels (2) are arranged at four corners of the bottom of the base (1), a supporting component is fixedly arranged at the bottom of the base (1), a driving motor (8) is fixedly arranged at one side of the top of the base (1), a pressurizing chamber (9) is fixedly arranged at the top of the base (1), the pressurizing chamber (9) is arranged in a hollow mode, one end of an output shaft of the driving motor (8) extends into the pressurizing chamber (9) and is fixedly provided with a sleeve seat (10), a sleeve shaft (11) is slidably arranged at one side of the sleeve seat (10), a main shaft (15) is rotatably arranged on the inner wall of one side of the pressurizing chamber (9), a pump body (28) is fixedly arranged at the top of the base (1) and is arranged in the hollow mode, one end of the main shaft (15) extends into the pump body (28), the utility model discloses a pump body, including pump body (28), countershaft (26) are installed in the rotation on the one side inner wall of pump body (28), and the outside of countershaft (26) and main shaft (15) is all fixed cover and is equipped with drive gear (27), and two drive gear (27) mesh mutually, the outside of main shaft (15) and countershaft (26) is all fixed cover and is equipped with rotor (30), sleeve (10) and sleeve (11) all can break away from the transmission with main shaft (15) and be connected, rotate on the one side inner wall of pressurized chamber (9) and install lead screw (20), and the transmission is connected with pressure components on lead screw (20), the outside threaded connection of lead screw (20) has thread block (22), the top fixed mounting of thread block (22) has the bearing, and the outer fixed mounting of the inner circle of bearing and sleeve (11), the inside of pressurized chamber (9) is provided.

2. The continuously pressurizing rotor pump as claimed in claim 1, wherein the push handle (3) is fixedly mounted at the top of the base (1), the support assembly comprises a cylinder (4) fixedly mounted at the bottom of the base (1), the connecting plate (5) is fixedly mounted at the bottom of an output shaft of the cylinder (4), four support seats (6) arranged in a matrix are fixedly mounted at the bottom of the base (1), support columns (7) are slidably mounted at the bottoms of the four support seats (6), suckers are fixedly mounted at the bottoms of the four support columns (7), and one sides of the four support columns (7) close to each other are fixedly mounted at two sides of the connecting plate (5).

3. A continuously pressurizing rotor pump according to claim 1, wherein the sleeve seat (10) and the sleeve shaft (11) are respectively and fixedly sleeved with a driving small gear (12) and a driving big gear (13), the main shaft (15) is fixedly sleeved with a driving big gear (16) and a driving small gear (17), the driving big gear (16) and the driving small gear (12) can be disengaged and engaged, and the driving big gear (13) and the driving small gear (17) can be disengaged and engaged.

4. The rotor pump capable of continuously pressurizing as claimed in claim 1, wherein a sliding groove is formed in one side of the sleeve seat (10), a sliding plate is fixedly mounted at one end of the sleeve shaft (11), one side of the sliding plate extends into the sliding groove and is in sliding connection with the sliding groove, two limiting blocks (14) which are symmetrically arranged are fixedly mounted on the inner wall of the top portion and the inner wall of the bottom portion of the sliding groove, one side of each of the two limiting blocks (14) located on the right side is tightly attached to one side of the sliding plate, and the distance between the transmission gear wheel (16) and the transmission pinion (17) is matched with the sliding distance of the sliding plate.

5. The continuously pressurizing rotor pump as claimed in claim 1, wherein the pressurizing assembly comprises an electric push rod (18) fixedly installed on one side inner wall of the pressurizing chamber (9), a rack (19) is fixedly installed at the bottom of an output shaft of the electric push rod (18), a gear (21) is fixedly sleeved on the outer side of the screw rod (20), and the gear (21) is meshed with the rack (19).

6. The continuously pressurizing rotor pump as claimed in claim 1, wherein two symmetrically arranged limiting plates (23) are fixedly installed on the inner wall of one side of the pressurizing chamber (9), a limiting rod (24) is slidably installed on one side of each of the two limiting plates (23), one side of each of the two limiting rods (24) far away from the two limiting plates (23) is fixedly installed on one side of the thread block (22), and the bottom of the thread block (22) is slidably connected with the inner wall of the bottom of the pressurizing chamber (9).

7. The continuously pressurizing rotor pump as claimed in claim 1, wherein the electrical control assembly comprises an electrical control chamber (25) fixedly installed on the inner wall of the top of the pressurizing chamber (9), the electrical control chamber (25) is hollow, an electrical control board and a power supply block are fixedly installed inside the electrical control chamber (25), a pressure sensor (29) is fixedly installed on the inner wall of one side of the pump body (28), and the electrical control board is electrically connected with the power supply block, the pressure sensor (29) and the electric push rod (24).

8. A continuously pressurizing rotor pump according to claim 1, wherein a medium inlet pipe (31) and a medium outlet pipe (32) are respectively and hermetically communicated with two sides of the pump body (28), and one ends of the medium inlet pipe (31) and the medium outlet pipe (32) close to each other are hermetically communicated with the inside of the pump body (28).

Technical Field

The invention relates to the technical field of rotor pumps, in particular to a rotor pump capable of continuously pressurizing.

Background

The rotor pump is also called colloid pump, cam pump, three-blade pump, universal delivery pump, etc., and belongs to the field of displacement pump. The aim of conveying fluid is achieved by means of the periodic transformation of a plurality of fixed volume conveying units in the working chamber. The mechanical energy of the motor is directly converted into the pressure energy of the conveying fluid by the pump, and the flow rate of the pump only depends on the volume change value of the working chamber and the change frequency of the working chamber in unit time and is (theoretically) independent of the discharge pressure; the rotor pump is actually operated by a pair of rotors rotating synchronously. The rotor is driven by a pair of synchronous gears in the box body and synchronously rotates in the opposite direction under the drive of the main shaft and the auxiliary shaft. The pump volume is changed, so that higher vacuum degree and discharge pressure are formed. Is particularly suitable for conveying sanitary media and corrosive and high-viscosity media

The conventional rotor pump is inconvenient to move, the working efficiency is reduced due to the fact that the conventional rotor pump moves according to different working places, the pressurizing time cannot be selected according to the pressure condition in a pump body, and the energy consumption is large when the rotor pump pressurizes, so that the rotor pump capable of continuously pressurizing is provided for solving the problems.

Disclosure of Invention

Based on the technical problems that the rotor pump is inconvenient to move and can move according to different work sites, so that the work efficiency is reduced, the pressurizing time can not be selected according to the pressure condition in the pump body, and the energy consumption is large when the rotor pump pressurizes, the invention provides the rotor pump capable of continuously pressurizing.

The invention provides a rotor pump capable of continuously pressurizing, which comprises a base, brake wheels are arranged at four corners of the bottom of the base, a support assembly is fixedly arranged at the bottom of the base, a driving motor is fixedly arranged at one side of the top of the base, a pressurizing chamber is fixedly arranged at the top of the base and is arranged in a hollow manner, one end of an output shaft of the driving motor extends into the pressurizing chamber and is fixedly provided with a sleeve seat, a sleeve shaft is slidably arranged at one side of the sleeve seat, a main shaft is rotatably arranged on the inner wall of one side of the pressurizing chamber, a pump body is fixedly arranged at the top of the base and is arranged in a hollow manner, one end of the main shaft extends into the pump body, an auxiliary shaft is rotatably arranged on the inner wall of one side of the pump body, transmission gears are fixedly sleeved at the outer sides of the auxiliary shaft and the main shaft, the two transmission gears are, the sleeve shaft and the sleeve shaft are connected with the main shaft in a detachable transmission mode, a lead screw is rotatably mounted on the inner wall of one side of the pressurizing chamber, a pressurizing assembly is in transmission connection with the lead screw, a threaded block is connected to the outer side of the lead screw in a threaded mode, a bearing is fixedly mounted at the top of the threaded block, the inner ring of the bearing and the outer side of the sleeve shaft are fixedly mounted, and an electric control assembly is arranged inside the pressurizing chamber.

Preferably, in order to conveniently move the rotor pump, improve the flexibility of rotor pump, can also improve the stability in the rotor pump working process, the top fixed mounting of base has the handle that pushes away, supporting component includes the cylinder of fixed mounting in the base bottom, the bottom fixed mounting of cylinder output shaft has the connecting plate, the bottom fixed mounting of base has four supporting seats that are the matrix arrangement, and the equal slidable mounting in bottom of four supporting seats has the support column, and the equal fixed mounting in bottom of four support columns has the sucking disc, and one side that four support columns are close to each other respectively with the both sides fixed mounting of connecting plate.

Preferably, in order to change the rotational speed of main shaft and countershaft, and then pressurize the inside of rotor pump, the cover is fixed respectively in the outside of cover seat and sleeve axle and is equipped with drive pinion and drive gear wheel, the fixed cover in the outside of main shaft is equipped with transmission gear wheel and transmission pinion, transmission gear wheel and drive pinion can break away from the mesh mutually, drive gear wheel and drive pinion can break away from the mesh mutually.

Preferably, slide in the inside of spout in order to make things convenient for the drive sleeve axle, and then change the meshing relation of gear, change the slew rate of main shaft, the spout has been seted up to one side of cover seat, the one end fixed mounting of sleeve axle has the slide, and one side of slide extend to the inside of spout and with the inside sliding connection of spout, equal fixed mounting has two stoppers that the symmetry set up on the top inner wall of spout and the bottom inner wall, the one side that is located two stoppers on right side all closely laminates with one side of slide, the interval of transmission gear wheel and transmission pinion and the distance phase-match that the slide can slide.

Preferably, in order to make the transmission more stable and improve the accuracy of the transmission, the pressurizing assembly comprises an electric push rod fixedly installed on the inner wall of one side of the pressurizing chamber, a rack is fixedly installed at the bottom of an output shaft of the electric push rod, a gear is fixedly sleeved on the outer side of the screw rod, and the gear is meshed with the rack.

Preferably, in order to improve the stability of the transverse movement of the thread block and ensure the accurate meshing of the gear, two limiting plates which are symmetrically arranged are fixedly arranged on the inner wall of one side of the pressurizing chamber, limiting rods are arranged on one sides of the two limiting plates in a sliding mode, one sides of the two limiting rods far away from the two limiting plates are fixedly arranged on one sides of the thread block, and the bottom of the thread block is connected with the inner wall of the bottom of the pressurizing chamber in a sliding mode.

Preferably, for the pressure in the control pump body that can be accurate, and then accurate selected pressurization time, automatically controlled subassembly includes the automatically controlled room of fixed mounting on the pressurized chamber top inner wall, automatically controlled room is the cavity setting, the inside fixed mounting of automatically controlled room has automatically controlled board and power supply block, fixed mounting has pressure sensor on one side inner wall of the pump body, automatically controlled board and the equal electric connection of power supply block, pressure sensor and electric putter.

Preferably, in order to facilitate the suction of the medium, two sides of the pump body are respectively communicated with a medium inlet pipe and a medium outlet pipe in a sealing manner, and one ends of the medium inlet pipe and the medium outlet pipe, which are close to each other, are communicated with the inside of the pump body in a sealing manner.

The invention has the beneficial effects that: in the initial state, the driving pinion is meshed with the driving gearwheel, the electric control plate sets the critical value of the internal pressurization pressure of the pump body, the critical value can be set according to the actual requirement, the sucking disc is positioned above the brake wheel, the rotor pump is driven by the driving motor in the working engineering, the sleeve seat and the driving pinion on the sleeve seat rotate, the meshing relationship of the driving pinion and the driving gearwheel and the meshing relationship of the two transmission gears can realize the linkage of the main shaft and the sleeve seat and the linkage of the main shaft and the auxiliary shaft, external media are sucked into the pump body through the arranged media inlet pipe through the rotors arranged on the main shaft and the auxiliary shaft, the pressure sensor monitors the pressure value in the pump body in real time and interacts with the electric control plate in real time, when the internal pressure of the pump body reaches the pressurized critical value, the electric control plate starts the electric push rod, the rack is enabled to move downwards, the movement of the rack can be converted into the rotation of the gear and the screw rod through the meshing relation of the rack and the gear, the rotation of the screw rod can be converted into the transverse movement of the thread block due to the threaded connection of the screw rod and the thread block, when the output shaft of the electric push rod moves to the maximum distance, the large gear is driven to be meshed with the transmission small gear, the rotating speeds of the main shaft and the auxiliary shaft are further changed, the interior of the pump body is pressurized, when the pump body needs to be moved, the air cylinder is started, the output shaft of the air cylinder is contracted to the position shown in the figure 2, the bottom of the brake wheel is positioned above the suction disc, and the push handle is pushed;

in order to solve the problem that the thread block is easy to shift in the transverse direction, the two limiting plates are arranged on the inner wall of one side of the pressure chamber, and the two limiting rods are arranged on one side of the two limiting plates, so that the thread block can be effectively limited, the stability of the thread block in the transverse direction is improved, and the position cannot be inclined;

in order to solve the problems that the pressure in the pump body cannot be monitored, the pressurizing time cannot be selected, the pressurizing effect is reduced, and the pressurizing energy consumption is improved, the pressure in the pump body can be monitored in real time through the pressure sensor arranged in the pump body, the pressurizing time can be accurately selected, the pressurizing effect can be improved, and the pressurizing energy consumption is reduced.

Drawings

FIG. 1 is a perspective view of a portion of a continuously pressurized gerotor pump in accordance with the present invention;

FIG. 2 is a schematic front view of a continuously pressurizing rotary pump according to the present invention;

FIG. 3 is a perspective view of a limiting plate structure of a continuously pressurizing rotor pump according to the present invention;

FIG. 4 is a side view of a pump body structure of a continuously pressurizing rotor pump according to the present invention;

fig. 5 is an enlarged view of a portion a of fig. 2 of a continuously pressurizing rotary pump according to the present invention.

In the figure: the device comprises a base 1, a brake wheel 2, a push handle 3, an air cylinder 4, a connecting plate 5, a support seat 6, a support column 7, a driving motor 8, a pressurizing chamber 9, a sleeve seat 10, a sleeve shaft 11, a driving pinion 12, a driving gearwheel 13, a limiting block 14, a main shaft 15, a driving gearwheel 16, a driving pinion 17, an electric push rod 18, a rack 19, a screw rod 20, a gear 21, a thread block 22, a limiting plate 23, a limiting rod 24, an electric control chamber 25, an auxiliary shaft 26, a transmission gear 27, a pump body 28, a pressure sensor 29, a rotor 30, a medium inlet pipe 31 and a medium outlet pipe 32.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Examples

Referring to fig. 1-5, the present embodiment provides a continuously pressurizing rotor pump, which includes a base 1, brake wheels 2 are disposed at four corners of the bottom of the base 1, a support assembly is fixedly mounted at the bottom of the base 1, a driving motor 8 is fixedly mounted at one side of the top of the base 1, a pressurizing chamber 9 is fixedly mounted at the top of the base 1, the pressurizing chamber 9 is hollow, one end of an output shaft of the driving motor 8 extends into the pressurizing chamber 9 and is fixedly mounted with a sleeve 10, a sleeve 11 is slidably mounted at one side of the sleeve 10, a main shaft 15 is rotatably mounted on an inner wall of one side of the pressurizing chamber 9, a pump body 28 is fixedly mounted at the top of the base 1, the pump body 28 is hollow, one end of the main shaft 15 extends into the pump body 28, an auxiliary shaft 26 is rotatably mounted on an inner wall of one side of the pump body 28, and a transmission gear 27, the two transmission gears 27 are meshed with each other, rotors 30 are fixedly sleeved on the outer sides of the main shaft 15 and the auxiliary shaft 26, the sleeve shaft 10 and the sleeve shaft 11 are detachably connected with the main shaft 15 in a transmission mode, a screw rod 20 is rotatably installed on the inner wall of one side of the pressurizing chamber 9, a pressurizing assembly is rotatably connected to the screw rod 20, a thread block 22 is connected to the outer side of the screw rod 20 in a threaded mode, a bearing is fixedly installed at the top of the thread block 22, an inner ring of the bearing and the outer side of the sleeve shaft 11 are fixedly installed, and an electric control assembly is arranged inside the.

In this embodiment, in order to conveniently remove the impeller pump, improve the flexibility of impeller pump, can also improve the stability in the impeller pump working process, base 1's top fixed mounting pushes away handle 3, supporting component includes cylinder 4 of fixed mounting in base 1 bottom, the bottom fixed mounting of 4 output shafts of cylinder has connecting plate 5, base 1's bottom fixed mounting has four supporting seats 6 that are the matrix arrangement, the equal slidable mounting in bottom of four supporting seats 6 has support column 7, the equal fixed mounting in bottom of four support column 7 has the sucking disc, one side that four support column 7 are close to each other respectively with the both sides fixed mounting of connecting plate 5.

In this embodiment, in order to change the rotation speed of the main shaft 15 and the auxiliary shaft 26 and further pressurize the interior of the rotor pump, the driving small gear 12 and the driving large gear 13 are respectively fixedly sleeved on the outer sides of the sleeve seat 10 and the sleeve shaft 11, the driving large gear 16 and the driving small gear 17 are fixedly sleeved on the outer side of the main shaft 15, the driving large gear 16 and the driving small gear 12 can be meshed with each other in a detachable mode, and the driving large gear 13 and the driving small gear 17 can be meshed with each other in a detachable mode.

In this embodiment, for the convenience of drive sleeve shaft 11 slides in the inside of spout, and then change the meshing relation of gear, change main shaft 15's rate of rotation, the spout has been seted up to one side of cover seat 10, the one end fixed mounting of sleeve shaft 11 has the slide, and one side of slide extend to the inside of spout and with the inside sliding connection of spout, equal fixed mounting has two stopper 14 that the symmetry set up on the top inner wall of spout and the bottom inner wall, one side that is located two stopper 14 on right side all closely laminates with one side of slide, transmission gear wheel 16 and transmission pinion 17's interval and slide can gliding distance phase-match.

In this embodiment, in order to make the transmission more stable and improve the accuracy of the transmission, the pressurizing assembly includes an electric push rod 18 fixedly installed on the inner wall of one side of the pressurizing chamber 9, a rack 19 is fixedly installed at the bottom of an output shaft of the electric push rod 18, a gear 21 is fixedly sleeved on the outer side of the screw rod 20, and the gear 21 is engaged with the rack 19.

In this embodiment, in order to improve the stability of screw block 22 sideslip, guarantee the meshing that the gear can be accurate, fixed mounting has two limiting plates 23 that the symmetry set up on one side inner wall of pressurized chamber 9, and the equal slidable mounting in one side of two limiting plates 23 has gag lever post 24, and one side that two limiting plates 23 were kept away from to two gag lever posts 24 all with one side fixed mounting of screw block 22, and the bottom of screw block 22 and the bottom inner wall sliding connection of pressurized chamber 9.

In this embodiment, in order to accurately monitor the pressure in the pump body 28 and further accurately select the pressurizing time, the electronic control assembly includes an electronic control chamber 25 fixedly installed on the inner wall of the top of the pressurizing chamber 9, the electronic control chamber 25 is hollow, an electronic control board and a power supply block are fixedly installed inside the electronic control chamber 25, a pressure sensor 29 is fixedly installed on the inner wall of one side of the pump body 28, and the electronic control board is electrically connected with the power supply block, the pressure sensor 29 and the electric push rod 24.

In this embodiment, in order to facilitate the suction of the medium, the two sides of the pump body 28 are respectively in sealed communication with the medium inlet pipe 31 and the medium outlet pipe 32, and the ends of the medium inlet pipe 31 and the medium outlet pipe 32 close to each other are both in sealed communication with the inside of the pump body 28.

In the embodiment, in the working process of the rotor pump, the driving motor 8 drives, the sleeve seat 10 and the driving pinion 12 on the sleeve seat 10 rotate, the meshing relationship between the driving pinion 12 and the driving gearwheel 16 and the meshing relationship between the two transmission gears 27 can realize the linkage of the main shaft 15 and the sleeve seat 10, the linkage of the main shaft 15 and the auxiliary shaft 26 can suck external media into the pump body 28 through the rotor 30 arranged on the main shaft 15 and the auxiliary shaft 26, the external media are discharged through the arranged media inlet pipe 31 and the arranged media outlet pipe 32, the pressure sensor 29 monitors the pressure value in the pump body 28 in real time and interacts with the electric control board in real time, when the pressure in the pump body 28 reaches a pressurization critical value, the electric control board starts the electric push rod 18 to enable the rack 19 to move downwards, and through the meshing relationship between the rack 19 and the gear 21, the movement of the rack 19 can be converted into the rotation of the gear 21 and the screw rod 20, because the screw rod 20 is in threaded connection with the thread block 22, the rotation of the screw rod 20 can be converted into the transverse movement of the thread block 22, when the output shaft of the electric push rod 18 moves to the maximum distance, the large gear 13 is driven to be meshed with the transmission small gear 17, the rotating speeds of the main shaft 15 and the auxiliary shaft 16 are further changed, the interior of the pump body 28 is pressurized, when the pump body 28 needs to be moved, the air cylinder 4 is started, the output shaft of the air cylinder 4 is contracted to the position shown in the figure 2, the bottom of the brake wheel 2 is positioned above the suction cup, and the push handle 3 is pushed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.