CN217129813U

CN217129813U - Water and sand pumping pump

Info

Publication number: CN217129813U
Application number: CN202220717237.1U
Authority: CN
Inventors: 黄业斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-05
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a sand pump is taken out in drawing water, include: the pump body is provided with a first lining plate and a second lining plate on the left side and the right side respectively; the frame body is positioned on the left side of the first lining plate; the fixing plate is positioned on the right side of the second lining plate, and the fixing plate and the frame body are fixedly connected through a screw and a nut; a speed reduction mechanism provided in the frame body; the right end of the first rotating shaft is rotatably arranged in the frame body, and the right end of the first rotating shaft is connected with the input end of the speed reducing mechanism; the second rotating shaft is rotatably arranged in the first lining plate, and an oil seal is arranged between the second rotating shaft and the lining plate; the right end of the second rotating shaft is connected with the impeller in the pump body, and the left end of the second rotating shaft is connected with the output end of the speed reducing mechanism. The utility model combines the speed reducing mechanism and the pump body into a whole, thereby simplifying the structure; and fix welt and support body structure on the pump body through screw rod and nut, the mounting means is simple and convenient, can improve work efficiency.

Description

Water and sand pumping pump

Technical Field

The utility model relates to an engineering machine tool technical field, in particular to pump and take out husky pump.

Background

In the mining and panning industries, pumps are often needed for pumping water and sand, so that the working efficiency is improved. The conventional pump is generally externally provided with a speed reducing mechanism such as a belt, and an external power device is connected with a drive shaft of the pump through the speed reducing mechanism, so that the connecting structure is complex. And when the pump is installed, the frame body on one side of the driving shaft is fixed with the pump body through the bolt, and the lining plate on the other side of the pump is fixed with the pump body through the bolt, so that the installation is complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand pump is taken out to draw water to overcome the complicated and loaded down with trivial details shortcoming of installation of connection structure of current pump.

In order to achieve the above object, the utility model provides a sand pump draws water, include: the pump body is provided with a first lining plate and a second lining plate on the left side and the right side respectively; the frame body is positioned on the left side of the first lining plate; the fixing plate is positioned on the right side of the second lining plate, and the fixing plate and the frame body are fixedly connected through a screw and a nut; a speed reduction mechanism provided in the frame body; a first rotating shaft, the right end of which is rotatably mounted in the frame body and is connected with the input end of the speed reducing mechanism; the second rotating shaft is rotatably arranged in the first lining plate, and an oil seal is arranged between the second rotating shaft and the lining plate; the right end of the second rotating shaft is connected with the impeller in the pump body, and the left end of the second rotating shaft extends leftwards into the frame body and is connected with the output end of the speed reducing mechanism.

Preferably, in the above technical solution, the speed reducing mechanism includes an internal gear and an external gear, the external gear and the internal gear are in meshed connection, and an outer side of the internal gear is rotatably mounted in the frame body through a bearing; the right end of the first rotating shaft is fixedly connected with the outer gear, and the left end of the second rotating shaft is fixedly connected with the inner gear.

Preferably, in the above technical solution, a friction plate is disposed on a right side of the impeller.

Preferably, in the above technical scheme, 3 to 5 oil seals are arranged between the second rotating shaft and the first lining plate, and all the oil seals are distributed along the axis direction of the second rotating shaft.

Preferably, in the above technical scheme, the fixing plate is a triangular plate, and three corners of the triangular plate are respectively provided with a connecting hole for installing the screw rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model arranges the speed reducing mechanism in the frame body and connects the speed reducing mechanism with the pump body into a whole, so that the external power device can be directly connected with the first rotating shaft of the pump, and when in use, the connection of the speed reducing mechanisms such as an external belt and the like is saved, and the whole connecting structure is simplified; and the support body and the fixed plate between the left side and the right side of the pump body are connected through the screw rod and the nut, so that the structures such as the lining plate and the support body can be fixed on the pump body, the mounting mode is simple and convenient, and the working efficiency can be improved.

2. The utility model discloses a reduction gears includes internal gear and external gear, adopts the transmission speed reduction structure of internal gear and external gear, and the motion is steady, the ability of shock resistance and vibration is stronger, can make the structure compacter, and occupation space is little.

Drawings

Fig. 1 is a schematic structural view of a water and sand pump according to the present invention.

Fig. 2 is a schematic structural diagram of a fixing plate according to the present invention.

Description of the main reference numerals:

1-internal gear, 2-frame body, 3-first rotating shaft, 4-external gear, 5-bearing, 6-oil seal, 7-pump body, 8-fixing plate, 9-screw, 10-friction plate, 11-second lining plate, 12-second rotating shaft, 13-impeller, 14-nut, 15-screw, 16-connecting hole, and 17-first lining plate.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Fig. 1 and 2 show a schematic structural diagram of a water pumping sand pump according to a preferred embodiment of the present invention, which includes a pump body 7, a frame body 2, a fixing plate 8, a speed reducing mechanism, a first rotating shaft 3 and a second rotating shaft 12. Referring to fig. 1, the pump body 7 is provided at left and right sides thereof with a first liner plate 17 and a second liner plate 11, respectively. Support body 2 is located the left side of first welt 17, and fixed plate 8 is located the right side of second welt 11, and through

screw rod

15 and 14 fastening connections of nut between fixed plate 8 and the support body 2, through the structure of screw rod 15 and nut 14, can fix welt and support body 2 isotructures on the pump body 7, and the mounting means is simple and convenient, can shorten installation time, improves work efficiency. The speed reducing mechanism is arranged in the frame body 2 and used for reducing speed. The right-hand member of first pivot 3 passes through bearing 5 and installs in support body 2 with the mode that can rotate, and the right-hand member of first pivot 3 is connected with reduction gears's input, and the left end of first pivot 3 is connected with outside power device. Wherein, the left end of the frame body 2 is provided with a bearing cover at the position corresponding to the first rotating shaft 3. The second rotating shaft 12 is rotatably mounted in the first lining plate 17, and an oil seal 6 is arranged between the second rotating shaft 12 and the lining plate, and is used for sealing a gap between the second rotating shaft 12 and the first lining plate 17 and avoiding liquid leakage from the gap. The right-hand member of second pivot 12 is connected with impeller 13 in the pump body 7, and the left end of second pivot 12 extends to in the support body 2 left and is connected with reduction gears's output to make outside power device's turning force can transmit for reduction gears through first pivot 3, after reduction gears slows down, and rethread second pivot 12 transmits for impeller 13, and drive impeller 13 rotates. The utility model discloses set up reduction gears in support body 2 to connect into an organic whole with the pump body 7, make outside power device can directly be connected with the first pivot 3 of pump, during the use, save reduction gears's such as outside belt connection, simplify overall connection structure.

Referring to fig. 1, the speed reducing mechanism may be a structure in which two external gears are meshed and connected, or a structure in which internal and external gears are meshed and the like. Preferably, the speed reduction mechanism includes an internal gear 1 and an external gear 4, and the external gear 4 and the internal gear 1 are in meshing connection. The outside of internal gear 1 is passed through bearing 5 and is installed in support body 2 with the mode that can rotate, the right-hand member and the outer gear 4 fixed connection of first pivot 3, and the left end and the internal gear 1 fixed connection of second pivot 12 adopt the transmission speed reduction structure of internal gear 1 and outer gear 4, and the motion is steady, the ability of shock resistance and vibration is stronger, can make the structure compacter, and occupation space is little.

Referring to fig. 1, it is preferable that a friction plate 10 is provided at a right side of the impeller 13, and the impeller 13 is fixed to a right end of the second rotating shaft 12 by the friction plate 10 and a screw 9.

Referring to fig. 1, preferably, 3 to 5 oil seals 6 are arranged between the second rotating shaft 12 and the first lining plate 17, and all the oil seals 6 are distributed along the axial direction of the second rotating shaft 12, so as to further improve the sealing performance. Wherein an oil seal is also provided between the bearing cap and the first rotating shaft 3.

Referring to fig. 2, the fixing plate 8 may be in the shape of a circular plate, a rectangular plate, a triangular plate, or the like. Preferably, the fixing plate 8 is a triangular plate, connecting holes 16 for installing the screws 15 are respectively formed in three corners of the triangular plate, the whole pump body 7 can be fixedly connected only by adopting the three screws 15, and the structure is simple.

When the power device is used, when the external power device is a motor, an output shaft of the motor is connected with the left end of the first rotating shaft 3 through a coupler. When the external power device is an engine, the left end of the first rotating shaft 3 is in a spline structure, and an output shaft of the engine is connected with the left end of the first rotating shaft 3 through a spline; and in order to facilitate disconnection of the engine from the first rotary shaft 3 in an emergency, a clutch and a release bearing are preferably connected between the engine and the first rotary shaft 3 to facilitate disconnection and connection of power.

By adopting the water and sand pumping pump of the utility model, the speed reducing mechanism can be integrated in the frame body 2 of the pump, thereby simplifying the structure; adopt the structure that support body 2 and fixed plate 8 are connected, can directly link into an organic whole with welt and support body 2 and pump body 7, simplify the installation procedure.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A sand pump for pumping water and sand, comprising:

the pump body is provided with a first lining plate and a second lining plate on the left side and the right side respectively;

the frame body is positioned on the left side of the first lining plate;

the fixing plate is positioned on the right side of the second lining plate, and the fixing plate and the frame body are fixedly connected through a screw and a nut;

a speed reduction mechanism provided in the frame body;

a first rotating shaft, the right end of which is rotatably mounted in the frame body and is connected with the input end of the speed reducing mechanism; and

the second rotating shaft is rotatably arranged in the first lining plate, and an oil seal is arranged between the second rotating shaft and the lining plate; the right end of the second rotating shaft is connected with the impeller in the pump body, and the left end of the second rotating shaft extends leftwards into the frame body and is connected with the output end of the speed reducing mechanism.

2. The water pumping sand pumping pump as claimed in claim 1, wherein the speed reducing mechanism comprises an internal gear and an external gear, the external gear is meshed with the internal gear, and the outer side of the internal gear is rotatably mounted in the frame body through a bearing; the right end of the first rotating shaft is fixedly connected with the outer gear, and the left end of the second rotating shaft is fixedly connected with the inner gear.

3. The pump according to claim 1, wherein a friction plate is provided on the right side of the impeller.

4. The water pumping sand pumping pump according to claim 1, wherein 3-5 oil seals are arranged between the second rotating shaft and the first lining plate, and all the oil seals are distributed along the axial direction of the second rotating shaft.

5. The water and sand pump according to claim 1, wherein the fixing plate is a triangular plate, and three corners of the triangular plate are respectively provided with a connecting hole for mounting the screw rod.