CN216381854U

CN216381854U - Multi-frame motor screw pump

Info

Publication number: CN216381854U
Application number: CN202123270952.XU
Authority: CN
Inventors: 张汉涛
Original assignee: Shanghai Shenji Meter Co ltd
Current assignee: Shanghai Shenji Meter Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-04-26
Anticipated expiration: 2031-12-24

Abstract

The utility model belongs to the field of screw pumps, in particular to a multi-frame motor screw pump, which aims at solving the problem that most of the existing multi-frame motor screw pumps can not adjust the flow and can not change the liquid flow at an outlet according to the condition, thereby bringing inconvenience to the use, and the utility model provides a scheme which comprises a first motor and a pump body, wherein the pump body is provided with a transition flange, the first motor is fixedly connected with a filtering flange, the pump body is internally provided with a screw, the output shaft of the first motor is fixedly connected with the screw, the top of the pump body is provided with a feeding pipe, the right side of the pump body is provided with a discharging pipe, the right side of the discharging pipe is provided with a discharging disc, the top of the discharging pipe is fixedly connected with an adjusting box, the adjusting box is internally provided with an adjusting component, and the adjusting component is in transmission connection with an adjusting plate. Can meet different requirements and is convenient to use.

Description

Multi-frame motor screw pump

Technical Field

The utility model relates to the technical field of screw pumps, in particular to a multi-frame motor screw pump.

Background

With the rapid development of society, people invent a motor screw pump which is a common device convenient for people to convey liquid materials in order to facilitate the work of people.

Most of the existing multi-frame motor screw pumps cannot adjust the flow rate and change the flow rate of outlet liquid according to conditions, so that inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that most of the existing multi-frame motor screw pumps in the prior art can not adjust the flow and can not change the liquid flow at an outlet according to the situation, so that the use is inconvenient, and provides the multi-frame motor screw pump.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-frame motor screw pump, includes the first motor and the pump body, be equipped with transition flange on the pump body, first motor and filtration flange fixed connection, be equipped with the screw rod in the pump body, the output shaft and the screw rod fixed connection of first motor, the top of the pump body is equipped with the inlet pipe, the right side of the pump body is equipped with the discharging pipe, the right side of discharging pipe is equipped with out the charging tray, the top fixedly connected with regulating box of discharging pipe, be equipped with adjusting part in the regulating box, the last transmission of adjusting part is connected with the regulating plate, the bottom of regulating plate closely laminates with the bottom inner wall of discharging pipe, can adjust outlet liquid flow through power component, can satisfy different demands, facilitates the use.

Preferably, the adjusting assembly comprises a second motor, a threaded shaft, threaded plates, a first driving rod, a second driving rod, a first rotating frame, a second rotating frame, a first connecting rod, a second connecting rod, a gear, a rack and a sliding plate, the left side of the second motor is fixedly connected with the right side of the adjusting box, the right end of the threaded shaft is fixedly connected with an output shaft of the second motor, the left end of the threaded shaft is rotatably connected with the inner wall of the left side of the adjusting box, the threaded plates, the first driving rod, the second driving rod, the first rotating frame, the second rotating frame, the first connecting rod, the second connecting rod, the gear and the rack are all two, two sections of opposite threads are arranged on the threaded shaft, the two threaded plates are both in threaded connection with the threaded shaft, the ends of the two first driving rods, which are far away from each other, are rotatably connected with the sides of the two threaded plates, which are close to each other, respectively, the ends of the two second driving rods, which are far away from each other, are rotatably connected with the sides of the two threaded plates, which are close to each other, the rear wall of the adjusting box is rotatably connected with two rotating shafts and two connecting shafts, the two first rotating frames are respectively fixedly sleeved on the two rotating shafts, the two second rotating frames are respectively fixedly sleeved on the two connecting shafts, the bottom ends of the first driving rod and the second driving rod are respectively rotatably connected with one sides of the first rotating frames and the second rotating frames, which are far away from each other, the top ends of the two first connecting rods are respectively rotatably connected with one sides of the two first rotating frames, which are close to each other, the top ends of the two second connecting rods are respectively rotatably connected with one sides of the two second rotating frames, the rear wall of the adjusting box is rotatably connected with two fixed shafts, the two gears are respectively fixedly sleeved on the two fixed shafts, the bottom ends of the first connecting rods are rotatably connected with the front sides of the gears, the bottom ends of the second connecting rods are rotatably connected with the front sides of the gears, and the two racks are respectively meshed with the two gears, the bottoms of the two racks are fixedly connected with the top of the sliding plate, the two sides of the sliding plate are respectively connected with the inner walls of the two sides of the adjusting box in a sliding manner, the top of the adjusting plate is fixedly connected with the bottom of the sliding plate, the threaded shaft can be rotated through the output shaft of the second motor, so that the two threaded plates can be close to each other, the two first driving rods and the two second driving rods can be close to each other through the two threaded plates, so that the two first rotating frames and the two second rotating frames can be rotated, the bottoms of the two first rotating frames can be rotated upwards, the tops of the two second rotating frames can be rotated downwards, the two gears can be rotated through the two first connecting rods and the two second connecting rods, the two gears are reversely rotated, so that the two racks can be moved upwards, and the two racks can drive the adjusting plate to move upwards, the regulating plate is more upward, and discharging pipe inner space is bigger to can adjust the size of flow, can satisfy different user demands.

Preferably, the first filter screen of intraductal fixedly connected with of feed, the right side fixedly connected with second filter screen of play charging tray, first filter screen and second filter screen can filter the impurity in the business turn over material, prevent that impurity from getting into the pump internal, cause the influence to the pump body.

Preferably, two chutes are formed in the inner wall of the top of the adjusting box, the tops of the two thread plates are respectively in sliding connection with the inner walls of the top of the two chutes, and the chutes can enable the thread plates to move more smoothly.

Preferably, two spacing posts are fixedly connected to the inner wall of the bottom of the adjusting box, the top ends of the two spacing posts penetrate through the bottom of the sliding plate and extend to the top of the sliding plate, and the spacing posts can enable the sliding plate to move more stably.

Preferably, the top fixedly connected with slide bar of regulating box, the sliding sleeve is equipped with the sliding sleeve on the slide bar, the top of two racks all with the bottom fixed connection of sliding sleeve, slide on the slide bar through the sliding sleeve, can make the rack can steady movement, can not take place offset.

Has the advantages that: the output shaft through the second motor can make the screw shaft rotate, and then can make two thread plates be close to each other, two thread plates can make two first actuating levers and two second actuating levers be close to each other, thereby can make two first rotating turret and two rotating turrets of second take place to rotate, the bottom of two first rotating turrets can upwards rotate, the top of two second rotating turrets can rotate downwards, through two first connecting rods and two second connecting rods, can make two gears rotate, and two gear turns to oppositely, can make two rack rebound like this, two racks can make the sliding plate drive regulating plate rebound, the regulating plate makes progress more, the discharging pipe inner space is big more, thereby can adjust the size of flow, can satisfy different user demands.

Owing to set up first filter screen and second filter screen, can filter the impurity in the business turn over material, it is internal to prevent that impurity from getting into the pump, causes the influence to the pump body.

The utility model has reasonable structure and convenient operation, can adjust the flow of the liquid at the outlet through the power assembly, can meet different requirements and is convenient to use.

Drawings

FIG. 1 is a schematic structural view of a screw pump with a multi-frame motor according to the present invention;

FIG. 2 is a schematic cross-sectional view of a discharge tube of a screw pump with a multi-frame motor according to the present invention;

FIG. 3 is a schematic cross-sectional view of an adjusting box of a multi-frame electric screw pump according to the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of a screw pump of a multi-frame motor according to the present invention.

In the figure: the device comprises a first motor 1, a pump body 2, a transition flange 3, a feeding pipe 4, a discharging pipe 5, a discharging disc 6, an adjusting box 7, an adjusting plate 8, a second motor 9, a threaded shaft 10, a threaded plate 11, a first driving rod 12, a second driving rod 13, a first rotating frame 14, a second rotating frame 15, a first connecting rod 16, a second connecting rod 17, a gear 18, a rack 19, a sliding plate 20, a limiting column 21, a sliding rod 22, a sliding chute 23, a first filter screen 24 and a second filter screen 25.

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.

Referring to fig. 1-4, a multi-frame electric screw pump comprises a first motor 1 and a pump body 2, wherein a transition flange 3 is arranged on the pump body 2, the transition flange 3 can meet different frame installation requirements and is convenient to use, the first motor 1 is fixedly connected with a filtering flange 3, a screw rod is arranged in the pump body 2, an output shaft of the first motor 1 is fixedly connected with the screw rod, a feeding pipe 4 is arranged at the top of the pump body 2, a discharging pipe 5 is arranged on the right side of the pump body 2, a discharging disc 6 is arranged on the right side of the discharging pipe 5, an adjusting box 7 is fixedly connected to the top of the discharging pipe 5, an adjusting component is arranged in the adjusting box 7, an adjusting plate 8 is connected to the adjusting component in a transmission manner, the bottom of the adjusting plate 8 is tightly attached to the inner wall of the bottom of the discharging pipe 5, and the adjusting component comprises a second motor 9, a threaded shaft 10, a threaded plate 11, a first driving rod 12, a second driving rod 13 and a first rotating frame 14, A second rotating frame 15, a first connecting rod 16, a second connecting rod 17, a gear 18, a rack 19 and a sliding plate 20, wherein the left side of the second motor 9 is fixedly connected with the right side of the adjusting box 7, the right end of the threaded shaft 10 is fixedly connected with the output shaft of the second motor 9, the left end of the threaded shaft 10 is rotatably connected with the inner wall of the left side of the adjusting box 7, two threaded plates 11, a first driving rod 12, a second driving rod 13, a first rotating frame 14, a second rotating frame 15, a first connecting rod 16, a second connecting rod 17, a gear 18 and a rack 19 are arranged on the threaded shaft 10, two sections of opposite threads are arranged on the threaded shaft 10, the two threaded plates 11 are both in threaded connection with the threaded shaft 10, through the two sections of opposite threads, when the threaded shaft 10 rotates, the two threaded plates 11 can move towards or away from each other, one ends of the two first driving rods 12 which are far away from each other are respectively in rotatable connection with one sides of the two threaded plates 11 which are close to each other, the ends of the two second driving rods 13 far away from each other are respectively rotatably connected with the side of the two threaded plates 11 close to each other, the rear wall of the adjusting box 7 is rotatably connected with two rotating shafts and two connecting shafts, the two first rotating frames 14 are respectively fixedly sleeved on the two rotating shafts, the two second rotating frames 15 are respectively fixedly sleeved on the two connecting shafts, the bottoms of the first driving rods 12 and the second driving rods 13 are respectively rotatably connected with the side of the first rotating frames 14 far away from each other and the side of the second rotating frames 15 far away from each other, the top ends of the two first connecting rods 16 are respectively rotatably connected with the side of the two first rotating frames 14 close to each other, the top ends of the two second connecting rods 17 are respectively rotatably connected with the side of the two second rotating frames 15 far away from each other, the rear wall of the adjusting box 7 is rotatably connected with two fixed shafts, the two gears 18 are respectively fixedly sleeved on the two fixed shafts, and the bottom ends of the first connecting rods 16 are rotatably connected with the front sides of the gears 18, the bottom end of the second connecting rod 17 is rotatably connected with the front side of the gear 18, the two racks 19 are respectively engaged with the two gears 18, the bottoms of the two racks 19 are fixedly connected with the top of the sliding plate 20, the two sides of the sliding plate 20 are respectively slidably connected with the inner walls of the two sides of the adjusting box 7, the top of the adjusting plate 8 is fixedly connected with the bottom of the sliding plate 20, the threaded shaft 10 can be rotated through the output shaft of the second motor 9, and then the two threaded plates 11 can be made to approach each other, the two first driving rods 12 and the two second driving rods 13 can be made to approach each other by the two threaded plates 11, so that the two first rotating frames 14 and the two second rotating frames 15 can be rotated, the bottoms of the two first rotating frames 14 can be rotated upwards, the tops of the two second rotating frames 15 can be rotated downwards, and the two gears 18 can be rotated through the two first connecting rods 16 and the two second connecting rods 17, the two gears 18 are opposite in rotation direction, so that the two racks 19 can move upwards, the sliding plate 20 can drive the adjusting plate 8 to move upwards through the two racks 19, the adjusting plate 8 moves upwards, the inner space of the discharging pipe 5 is larger, the flow can be adjusted, and different use requirements can be met.

Preferably, the first filter screen 24 of fixedly connected with in the inlet pipe 4, the right side fixedly connected with second filter screen 25 of play charging tray 6, first filter screen 24 and second filter screen 25 can filter the impurity in the business turn over material, prevent that impurity from getting into the pump body 2 in, cause the influence to the pump body 2.

Preferably, two sliding grooves 23 are formed in the inner wall of the top of the adjusting box 7, the tops of the two thread plates 11 are respectively in sliding connection with the inner walls of the tops of the two sliding grooves 23, and the sliding grooves 23 enable the thread plates 11 to move more smoothly.

Preferably, two limiting columns 21 are fixedly connected to the inner wall of the bottom of the adjusting box 7, the top ends of the two limiting columns 21 penetrate through the bottom of the sliding plate 20 and extend to the top of the sliding plate 20, and the limiting columns 21 can enable the sliding plate 20 to move more stably.

Preferably, the top of the adjusting box 7 is fixedly connected with a sliding rod 22, the sliding sleeve is arranged on the sliding rod 22 in a sliding mode, the tops of the two racks 19 are fixedly connected with the bottom of the sliding sleeve, and the sliding sleeve slides on the sliding rod 22, so that the racks 19 can move stably and position deviation cannot occur.

The working principle is as follows: when the discharge pipe discharging device is used specifically, firstly, the size of the internal space of the discharge pipe 5 is adjusted according to actual requirements, at this time, the second motor 9 is started, the output shaft of the second motor 9 can enable the threaded shaft 10 to rotate, the threaded shaft 10 can enable the two threaded plates 11 to approach each other, the two threaded plates 11 can enable the two first driving rods 12 and the two second driving rods 13 to approach each other, so that the two first rotating frames 14 and the second rotating frames 15 can rotate, the bottoms of the two first rotating frames 14 can rotate upwards, the tops of the two second rotating frames 15 can rotate downwards, the two gears 18 can rotate through the two first connecting rods 16 and the two second connecting rods 17, the directions of the two gears 18 are opposite, so that the two racks 19 can move upwards, the sliding plate 20 can drive the adjusting plate 8 to move upwards, the adjusting plate 8 moves upwards, the internal space of the discharge pipe 5 is larger, thereby can the flow regulation size, after adjusting, close second motor 9, at this moment the material can get into in the pump body 2 through inlet pipe 4, through starting first motor 1, can make the screw rod rotate behind the output shaft of motor 1, thereby can make the material pass through discharging pipe 5 and play charging tray 6 and discharge, through having set up first filter screen 24 and second filter screen 25, can filter the impurity in the material, prevent that impurity from getting into in the pump body 2, owing to set up transition flange 3, can satisfy different rack-mount, and convenient to use.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a multi-frame motor screw pump, includes first motor (1) and the pump body (2), its characterized in that, be equipped with transition flange (3) on the pump body (2), first motor (1) and transition flange (3) fixed connection, be equipped with the screw rod in the pump body (2), the output shaft and the screw rod fixed connection of first motor (1), the top of the pump body (2) is equipped with inlet pipe (4), the right side of the pump body (2) is equipped with discharging pipe (5), the right side of discharging pipe (5) is equipped with discharging disc (6), the top fixedly connected with regulating box (7) of discharging pipe (5), be equipped with adjusting part in regulating box (7), adjusting part goes up the transmission and is connected with regulating plate (8), the bottom of regulating plate (8) closely laminates with the bottom inner wall of discharging pipe (5).

2. A multi-frame electric screw pump according to claim 1, wherein the adjusting assembly comprises a second motor (9), a threaded shaft (10), a threaded plate (11), a first drive rod (12), a second drive rod (13), a first rotating frame (14), a second rotating frame (15), a first connecting rod (16), a second connecting rod (17), a gear (18), a rack (19) and a sliding plate (20), the left side of the second motor (9) is fixedly connected with the right side of the adjusting box (7), the right end of the threaded shaft (10) is fixedly connected with the output shaft of the second motor (9), the left end of the threaded shaft (10) is rotatably connected with the inner wall of the left side of the adjusting box (7), the threaded plate (11), the first drive rod (12), the second drive rod (13), the first rotating frame (14), the second rotating frame (15), The two-stage screw thread adjusting mechanism comprises two first connecting rods (16), two second connecting rods (17), a gear (18) and a rack (19), wherein two sections of opposite threads are arranged on a threaded shaft (10), two threaded plates (11) are in threaded connection with the threaded shaft (10), one ends of two first driving rods (12) which are far away from each other are respectively in rotating connection with one sides of the two threaded plates (11) which are close to each other, one ends of two second driving rods (13) which are far away from each other are respectively in rotating connection with one sides of the two threaded plates (11) which are close to each other, two rotating shafts and two connecting shafts are rotatably connected on the rear wall of an adjusting box (7), the two first rotating frames (14) are respectively fixedly sleeved on the two rotating shafts, the two second rotating frames (15) are respectively fixedly sleeved on the two connecting shafts, the bottoms of the first driving rods (12) and the second driving rods (13) are respectively in rotating connection with one sides of the first rotating frames (14) and the second rotating frames (15) which are far away from each other, the top ends of the two first connecting rods (16) are respectively and rotatably connected with one side of the two first rotating frames (14) which are close to each other, the top ends of the two second connecting rods (17) are respectively and rotatably connected with one side of the two second rotating frames (15) which are far from each other, the rear wall of the adjusting box (7) is rotatably connected with two fixed shafts, two gears (18) are respectively fixedly sleeved on the two fixed shafts, the bottom end of the first connecting rod (16) is rotationally connected with the front side of the gear (18), the bottom end of the second connecting rod (17) is rotationally connected with the front side of the gear (18), two racks (19) are respectively meshed with the two gears (18), the bottoms of the two racks (19) are fixedly connected with the top of the sliding plate (20), the two sides of the sliding plate (20) are respectively connected with the inner walls of the two sides of the adjusting box (7) in a sliding way, the top of the adjusting plate (8) is fixedly connected with the bottom of the sliding plate (20).

3. A multi-frame electric screw pump according to claim 1, wherein a first screen (24) is fixedly connected inside the feed pipe (4) and a second screen (25) is fixedly connected to the right side of the discharge disc (6).

4. A multi-frame electric screw pump according to claim 2, wherein said adjusting box (7) has two sliding grooves (23) formed on the top inner wall thereof, and the tops of said two threaded plates (11) are slidably connected to the top inner walls of said two sliding grooves (23), respectively.

5. A multi-frame electric screw pump according to claim 2, wherein two stop posts (21) are fixedly attached to the inner wall of the bottom of the adjusting box (7), the top ends of both stop posts (21) extending through the bottom of the slide plate (20) and extending above the top of the slide plate (20).

6. A multi-frame electric screw pump according to claim 2, wherein a sliding rod (22) is fixedly connected to the top of said adjusting box (7), a sliding sleeve is slidably sleeved on said sliding rod (22), and the tops of both racks (19) are fixedly connected to the bottom of said sliding sleeve.