CN218894750U - Transmission structure of gear pump - Google Patents

Transmission structure of gear pump Download PDF

Info

Publication number
CN218894750U
CN218894750U CN202222960432.XU CN202222960432U CN218894750U CN 218894750 U CN218894750 U CN 218894750U CN 202222960432 U CN202222960432 U CN 202222960432U CN 218894750 U CN218894750 U CN 218894750U
Authority
CN
China
Prior art keywords
gear pump
fixedly connected
driving
pump body
mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222960432.XU
Other languages
Chinese (zh)
Inventor
叶藤
彭浏新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Dazhong Hydraulic System Co ltd
Original Assignee
Shanghai Dazhong Hydraulic System Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Dazhong Hydraulic System Co ltd filed Critical Shanghai Dazhong Hydraulic System Co ltd
Priority to CN202222960432.XU priority Critical patent/CN218894750U/en
Application granted granted Critical
Publication of CN218894750U publication Critical patent/CN218894750U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Rotary Pumps (AREA)

Abstract

The utility model discloses a transmission structure of a gear pump, and relates to the technical field of gear pumps; the gear pump comprises a base, wherein one end of the base is fixedly connected with a gear pump body, the side surfaces of two sides of the gear pump body are fixedly connected with connecting pipes, a mounting mechanism is fixedly connected to one end of the base, which is close to the gear pump body, a driving mechanism is rotationally connected to the inside of the mounting mechanism and is in transmission connection with the gear pump body, and an adjusting mechanism is arranged at one side, far away from the gear pump body, of the inside of the mounting mechanism; the beneficial effects of the utility model are as follows: the gear pump has the advantages that the transmission structure of the gear pump can not only perform conventional transmission effect, but also drive the driving mechanism to perform displacement adjustment through the adjusting mechanism, so that the driving mechanism can provide different rotary power for the gear pump body under the effect of a common driving piece, the gear pump is not limited to provide different rotary power for the gear pump through the servo motor, the cost is saved, and the practicability of the device is also improved.

Description

Transmission structure of gear pump
Technical Field
The utility model relates to the technical field of gear pumps, in particular to a transmission structure of a gear pump.
Background
In the transportation of fluid materials, gear pumps are generally used for transportation, the basic form of the gear pump is that two gears with the same size are meshed and rotated in a tightly matched shell, and liquid is conveyed or pressurized by means of the working volume change and movement formed between a pump cylinder and the meshed gears, and when the gears rotate, the volume of a space on the disengaging side of the gears is increased from small, so that vacuum is formed to suck the liquid.
In the prior art, most devices can only perform conventional transmission action on the gear pump, if rotation power in different directions is required to be provided, a servo motor is often adopted for driving, and compared with the action of a common driving piece, the device not only increases the cost, but also reduces the practicability of the device.
Disclosure of Invention
The utility model aims to provide a transmission structure of a gear pump, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a transmission structure of a gear pump, the transmission structure of the gear pump comprising:
the gear pump comprises a base, wherein one end of the base is fixedly connected with a gear pump body, and the side surfaces of two sides of the gear pump body are fixedly connected with connecting pipes; and
the mounting mechanism is fixedly connected to one end of the base, which is close to the gear pump body; for mounting the adjusting mechanism and the driving mechanism,
the driving mechanism is rotationally connected in the mounting mechanism and is in transmission connection with the gear pump body; the driving mechanism can carry out displacement adjustment so as to provide rotation power in different directions for the gear pump body;
the adjusting mechanism is arranged at one side of the mounting mechanism, which is far away from the gear pump body, and is fixedly connected with the driving mechanism; for providing motive power to the drive mechanism.
As a further scheme of the utility model: the mounting mechanism includes:
the fixed plate is fixedly connected to one end of the base, which is close to the gear pump body; and
the installation organism, installation organism fixed connection is kept away from the one end of base at the driving piece.
As still further aspects of the utility model: the driving mechanism includes:
the transmission shaft is rotationally connected inside the side surface of the mounting machine body, which is close to one side of the gear pump body, and is in transmission connection with the gear pump body, and one end of the transmission shaft, which is arranged inside the mounting machine body, is fixedly connected with a driven bevel gear; and
the spline shaft is rotationally connected to one side, close to the driven bevel gear, of the inside of the installation machine body, and a spline shaft sleeve is sleeved on the outer side face of the spline shaft and is in sliding connection with the spline shaft;
the driving piece is fixedly connected to one end of the mounting machine body far away from the base and is in transmission connection with the spline shaft;
the driving bevel gears are symmetrically arranged and fixedly connected at two ends of the outer side surface of the spline shaft sleeve and are meshed with the driven bevel gears intermittently, and when the driving bevel gear at one end is meshed with the driven bevel gear, the driving bevel gear at the other end is separated from the driven bevel gear;
and the rotating ring is rotationally connected to the outer side surface of the spline shaft sleeve.
As still further aspects of the utility model: the adjustment mechanism includes:
the incomplete thread shaft is rotationally connected to one side, far away from the driven bevel gear, of the inside of the installation machine body, the outer side surface of the incomplete thread shaft is in threaded connection with a moving block, one side, close to the driven bevel gear, of the moving block is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the rotating ring; and
the sliding block is fixedly connected to one side of the moving block, which is far away from the connecting plate, and is slidably connected to the inside of the side surface of the mounting machine body;
the driving shaft is rotationally connected inside the side face of the installation machine body, the driving shaft is in transmission connection with the incomplete thread shaft through a transmission piece, and one end of the driving shaft, which is arranged outside the installation machine body, is fixedly connected with a rocker.
As still further aspects of the utility model: the side inside of installation organism is provided with the spout, the spout is used for installing the slider.
Compared with the prior art, the utility model has the beneficial effects that: the gear pump has the advantages that the transmission structure of the gear pump can not only perform conventional transmission effect, but also drive the driving mechanism to perform displacement adjustment through the adjusting mechanism, so that the driving mechanism can provide different rotary power for the gear pump body under the action of a common driving piece, the gear pump is not limited to provide different rotary power for the gear pump through the servo motor, the cost is saved, and the practicability of the device is also improved.
Drawings
Fig. 1 is an external structural schematic diagram of a transmission structure of a gear pump according to the present embodiment.
Fig. 2 is a schematic diagram of the internal structure of a gear pump according to the present embodiment.
Fig. 3 is a schematic partial structure of a transmission structure of a gear pump according to the present embodiment.
In the figure: the gear pump comprises a base-1, a rocker-2, a mounting machine body-3, a driving piece-4, a fixed plate-5, a transmission shaft-6, a connecting pipe-7, a gear pump body-8, a driving shaft-9, a transmission piece-10, an incomplete thread shaft-11, a moving block-12, a connecting plate-13, a spline shaft-14, a driven bevel gear-15, a chute-16, a slide block-17, a rotating ring-18, a spline sleeve-19 and a driving bevel gear-20.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, a transmission structure of a gear pump according to an embodiment of the present utility model includes:
the gear pump comprises a base 1, wherein one end of the base 1 is fixedly connected with a gear pump body 8, and the side surfaces of two sides of the gear pump body 8 are fixedly connected with connecting pipes 7; the connecting pipes 7 on the two sides can play a role in communication, and the gear pump body 8 is used for carrying out a conventional conveying function; and
the mounting mechanism is fixedly connected to one end of the base 1, which is close to the gear pump body 8; for mounting the adjusting mechanism and the driving mechanism,
the driving mechanism is rotationally connected inside the mounting mechanism and is in transmission connection with the gear pump body 8; the driving mechanism can carry out displacement adjustment so as to provide rotation power in different directions for the gear pump body 8;
the adjusting mechanism is arranged at one side of the inside of the mounting mechanism, which is far away from the gear pump body 8, and is fixedly connected with the driving mechanism; for providing motive power to the drive mechanism.
Referring to fig. 1 to 2, in one embodiment of the present utility model, the mounting mechanism includes:
the fixed plate 5 is fixedly connected to one end of the base 1, which is close to the gear pump body 8, and is arranged on one side of the gear pump body 8; for mounting the mounting body 3; and
the mounting machine body 3 is fixedly connected to one end of the driving piece 4, which is far away from the base 1; for mounting the drive mechanism and the adjustment mechanism.
Referring to fig. 1 to 3, in one embodiment of the present utility model, the driving mechanism includes:
the transmission shaft 6 is rotatably connected inside the side surface of the mounting machine body 3, which is close to one side of the gear pump body 8, and is in transmission connection with the gear pump body 8, and one end of the transmission shaft 6, which is arranged inside the mounting machine body 3, is fixedly connected with the driven bevel gear 15; the driven bevel gear 15 is used for driving the transmission shaft 6 to rotate inside the side surface of the installation machine body 3 so as to provide rotary power for the gear pump body 8; and
the spline shaft 14 is rotatably connected to one side, close to the driven bevel gear 15, of the inside of the installation machine body 3, a spline shaft sleeve 19 is sleeved on the outer side surface of the spline shaft 14, and the spline shaft sleeve 19 is in sliding connection with the spline shaft 14; the spline shaft 14 can rotate in the installation machine body 3 so as to drive the spline shaft sleeve 19 to rotate along with the rotation of the spline shaft, and the spline shaft sleeve 19 can also slide along the outer side surface of the spline shaft 14;
the driving piece 4 is fixedly connected to one end of the installation machine body 3 far away from the base 1 and is in transmission connection with the spline shaft 14; for driving the spline shaft 14 to rotate;
the driving bevel gears 20 are respectively and symmetrically arranged and fixedly connected to two ends of the outer side surface of the spline shaft sleeve 19 and are intermittently meshed with the driven bevel gears 15, and when the driving bevel gears 20 at one end are meshed with the driven bevel gears 15, the driving bevel gears 20 at the other end are separated from the driven bevel gears 15; the spline shaft sleeve 19 slides on the outer side surface of the spline shaft 14 so as to drive the drive bevel gears 20 at two ends to move along with the drive bevel gears, so that the drive bevel gears 20 at any one end and the driven bevel gears 15 can be meshed with each other, and under the meshing effect, when the drive bevel gears 20 close to one end of the driving piece 4 are meshed with the driven bevel gears 15, the spline shaft sleeve 19 rotates to drive the drive bevel gears 20 to rotate so as to drive the driven bevel gears 15 to rotate along with the drive bevel gears, and when the drive bevel gears 20 far away from one end of the driving piece 4 are meshed with the driven bevel gears 15, the spline shaft sleeve 19 rotates to drive the driven bevel gears 15 to rotate along with the driven bevel gears;
a rotating ring 18, wherein the rotating ring 18 is rotatably connected to the outer side surface of the spline shaft sleeve 19 and is arranged between the driving bevel gears 20 at two ends; the spline shaft 19 can rotate inside the rotating ring 18, and the moving of the rotating ring 18 can also drive the spline shaft 19 to move along with it.
Referring to fig. 1 to 3, in one embodiment of the present utility model, the adjusting mechanism includes:
the incomplete thread shaft 11 is rotatably connected to one side, far away from the driven bevel gear 15, of the inside of the installation machine body 3, the outer side surface of the incomplete thread shaft 11 is in threaded connection with the moving block 12, one side, close to the driven bevel gear 15, of the moving block 12 is fixedly connected with the connecting plate 13, and the connecting plate 13 is fixedly connected with the rotating ring 18; the incomplete thread shaft 11 can rotate in the installation machine body 3, and then under the action of threaded connection, the moving block 12 can be driven to move along with the incomplete thread shaft, the connecting plate 13 is driven to move, and the rotating ring 18 is driven to move; and
the sliding block 17 is fixedly connected to one side of the moving block 12 away from the connecting plate 13 and is slidably connected to the inside of the side surface of the mounting machine body 3; the moving block 12 can drive the sliding block 17 to slide in the side surface of the installation machine body 3 along with the moving block, and the sliding block 17 can play a role in guiding and limiting;
the driving shaft 9 is rotatably connected inside the side surface of the installation machine body 3, the driving shaft 9 is in transmission connection with the incompletely threaded shaft 11 through a transmission piece 10, and one end of the driving shaft 9 arranged outside the installation machine body 3 is fixedly connected with the rocker 2; the rocker 2 is used for driving the driving shaft 9 to rotate in the side surface of the installation machine body 3, and then the incomplete thread shaft 11 can be driven to rotate under the transmission action of the transmission piece 10.
Referring to fig. 3, in one embodiment of the present utility model, a sliding groove 16 is provided inside a side surface of the installation body 3, and the sliding groove 16 is used for installing a sliding block 17 and is slidably connected with the sliding block 17.
The working principle of the utility model is as follows:
when the gear pump body 8 is required to be conveyed, the connecting pipe 7 can play a role in communicating in the conveying process, the driving piece 4 is started firstly, under the action of the driving piece 4, the spline shaft 14 can be driven to rotate in the side face of the installation machine body 3 along with the spline shaft, and the driving bevel gear 20 and the driven bevel gear 15 which are close to one end of the driving piece 4 are meshed with each other at the moment, the spline shaft 14 can be driven to rotate in the rotating ring 18 along with the spline shaft 19 and drive the driving bevel gear 20 to rotate, and then under the meshing action, the driven bevel gear 15 can be driven to rotate in the side face of the installation machine body 3 along with the drive shaft 6, forward rotation power is provided for the gear pump body 8, so that the gear pump body 8 can carry out forward conveying action, if the conveying direction of the gear pump body 8 is required to be changed, the driving shaft 9 can be driven to rotate in the side face of the installation machine body 3 through the rocker 2 at the moment, then under the transmission action of the driving piece 10, the incomplete threaded shaft 11 can be driven to rotate along with the side face of the installation machine body 3, the threaded connection can be driven to move the moving block 12 along with the moving block 13 and the sliding block 17, and the sliding block 17 can be driven to move along with the sliding piece 17 in the side face of the installation machine body 16, and the sliding piece 16 can be driven to move along with the side face of the driven bevel gear 8 along with the side face of the driving bevel gear 16, and the sliding piece 16 can be driven to move along with the side face of the internal side face of the driving piece 16, and the driving piece 16 can move along with the side face of the driving piece 3, and the driving piece 4 can move along with the side face of the driving piece 3, and move in the driving piece is far side face is far away from the driving side face of the driving side face is in the driving gear 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A transmission structure of a gear pump, characterized in that the transmission structure of the gear pump comprises:
the gear pump comprises a base, wherein one end of the base is fixedly connected with a gear pump body, and the side surfaces of two sides of the gear pump body are fixedly connected with connecting pipes; and
the mounting mechanism is fixedly connected to one end of the base, which is close to the gear pump body; for mounting the adjusting mechanism and the driving mechanism,
the driving mechanism is rotationally connected in the mounting mechanism and is in transmission connection with the gear pump body; the driving mechanism can carry out displacement adjustment so as to provide rotation power in different directions for the gear pump body;
the adjusting mechanism is arranged at one side of the mounting mechanism, which is far away from the gear pump body, and is fixedly connected with the driving mechanism; for providing motive power to the drive mechanism.
2. The gear pump transmission structure of claim 1, wherein the mounting mechanism comprises:
the fixed plate is fixedly connected to one end of the base, which is close to the gear pump body; and
the installation organism, installation organism fixed connection is kept away from the one end of base at the driving piece.
3. The gear pump transmission structure according to claim 2, wherein the driving mechanism includes:
the transmission shaft is rotationally connected inside the side surface of the mounting machine body, which is close to one side of the gear pump body, and is in transmission connection with the gear pump body, and one end of the transmission shaft, which is arranged inside the mounting machine body, is fixedly connected with a driven bevel gear; and
the spline shaft is rotationally connected to one side, close to the driven bevel gear, of the inside of the installation machine body, and a spline shaft sleeve is sleeved on the outer side face of the spline shaft and is in sliding connection with the spline shaft;
the driving piece is fixedly connected to one end of the mounting machine body far away from the base and is in transmission connection with the spline shaft;
the driving bevel gears are symmetrically arranged and fixedly connected at two ends of the outer side surface of the spline shaft sleeve and are meshed with the driven bevel gears intermittently, and when the driving bevel gear at one end is meshed with the driven bevel gear, the driving bevel gear at the other end is separated from the driven bevel gear;
and the rotating ring is rotationally connected to the outer side surface of the spline shaft sleeve.
4. A gear pump transmission according to claim 3, wherein the adjustment mechanism comprises:
the incomplete thread shaft is rotationally connected to one side, far away from the driven bevel gear, of the inside of the installation machine body, the outer side surface of the incomplete thread shaft is in threaded connection with a moving block, one side, close to the driven bevel gear, of the moving block is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the rotating ring; and
the sliding block is fixedly connected to one side of the moving block, which is far away from the connecting plate, and is slidably connected to the inside of the side surface of the mounting machine body;
the driving shaft is rotationally connected inside the side face of the installation machine body, the driving shaft is in transmission connection with the incomplete thread shaft through a transmission piece, and one end of the driving shaft, which is arranged outside the installation machine body, is fixedly connected with a rocker.
5. The gear pump transmission structure according to claim 4, wherein a slide groove is provided in the inside of the side face of the mounting body, the slide groove being used for mounting the slider.
CN202222960432.XU 2022-11-08 2022-11-08 Transmission structure of gear pump Active CN218894750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222960432.XU CN218894750U (en) 2022-11-08 2022-11-08 Transmission structure of gear pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222960432.XU CN218894750U (en) 2022-11-08 2022-11-08 Transmission structure of gear pump

Publications (1)

Publication Number Publication Date
CN218894750U true CN218894750U (en) 2023-04-21

Family

ID=86001227

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222960432.XU Active CN218894750U (en) 2022-11-08 2022-11-08 Transmission structure of gear pump

Country Status (1)

Country Link
CN (1) CN218894750U (en)

Similar Documents

Publication Publication Date Title
CN218894750U (en) Transmission structure of gear pump
CN207510502U (en) A kind of endless-track vehicle double power flow power differential speed turning mechanism
CN110788848B (en) Energy-saving type industrial robot with rear-mounted driving unit
CN108773659B (en) Material poking mechanism
CN201351645Y (en) Oscillating hydraulic cylinder
CN214998066U (en) Ball screw rod type fracturing pump based on one-way motor drive
CN103453086B (en) A kind of gearbox and the power-transmitting unit with this gearbox
CN112502931B (en) Ball screw type fracturing pump based on unidirectional motor drive
CN211574079U (en) Unidirectional guidable clutch and infinitely variable unidirectional guidable conveying device
CN205035620U (en) Transmission mechanism of sewing machine
CN204253777U (en) A kind of compound cycloid bilateral is to incorgruous roller arc-shaped gear driving mechanism
CN219045548U (en) High-reduction-ratio two-stage cycloidal pin gear speed reducer
CN216300751U (en) Power output structure of electric tractor
CN218522994U (en) Precise double-speed planetary reducer
CN111795120A (en) Self-locking planetary reducer
CN217783692U (en) Planetary gear speed reduction forced return metering pump
CN220760655U (en) Stainless steel round tube continuous bending mechanism
CN216478757U (en) Circulating reciprocating mechanism
CN216759901U (en) Multi-direction movement execution end equipment with additional manipulator
CN213017556U (en) Direct-connected spindle structure with hollow internal cooling and double-speed gear box
CN220850579U (en) Hollow coaxial speed reducer
CN108374787B (en) Gear pump structure for realizing universal left-right turning machine and design method thereof
CN220447333U (en) Device for controlling power on-off of handle conveying mechanism
CN202400944U (en) Main transmission mechanism for glass bottle making machine
CN113510492B (en) High-speed numerical control rotary table of fourth shaft torque motor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant