CN218690635U - Linear reciprocating running reduction gear box for plunger pump of spraying machine - Google Patents
Linear reciprocating running reduction gear box for plunger pump of spraying machine Download PDFInfo
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- CN218690635U CN218690635U CN202222870413.8U CN202222870413U CN218690635U CN 218690635 U CN218690635 U CN 218690635U CN 202222870413 U CN202222870413 U CN 202222870413U CN 218690635 U CN218690635 U CN 218690635U
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Abstract
The utility model relates to a straight line reciprocating motion reduction gear case for flush coater plunger pump, its characterized in that: comprises a box body, a rack component vertically arranged in the box body and a reduction gear component horizontally arranged in the box body; a motor fixing seat is arranged on one side of the box body; the rack assembly comprises an installation sleeve, a rack positioning sleeve, a linear rack, a push-pull rod positioning sleeve and a push-pull rod; the mounting sleeve is arranged at the bottom end of the interior of the box body; the rack positioning sleeve is arranged at the top end of the mounting sleeve; the linear rack is arranged in the mounting sleeve and the rack positioning sleeve in a penetrating manner and can move up and down in the mounting sleeve and the rack positioning sleeve. The utility model discloses a gear box rotates the positive and negative of motor shaft to the straight reciprocating motion of rack, then transmits the push-and-pull power of rack for the high-pressure plunger pump of flush coater through the push-and-pull rod, and the energy consumption is low, small, convenient to popularize and use.
Description
Technical Field
The utility model relates to a straight line reciprocating motion reduction gear case for flush coater plunger pump belongs to reduction gear technical field.
Background
The spraying device is a special spraying device adopting a spraying technology, and the principle is that air flow is controlled to instantly push the air distribution reversing device to reverse, so that a piston of the pneumatic motor performs stable and continuous reciprocating motion. The plunger pump is one of the core components of the plunger type high-pressure airless spraying device, the existing spraying device adopts a cylinder to push or a hydraulic cylinder to push the high-pressure plunger pump to reciprocate, and the cylinder pushing has the defect of high energy consumption (the loss of electricity converted into compressed air is 30-50%); the hydraulic cylinder pushes the energy consumption utilization rate to be about 80%, but the hydraulic cylinder needs to be equipped with a hydraulic station with large volume and heavy weight to work, so that the hydraulic cylinder is inconvenient to popularize and use.
Therefore, how to provide a reduction gear box driven by a motor to drive a plunger pump to reciprocate is the research objective of the utility model.
SUMMERY OF THE UTILITY MODEL
Not enough to above-mentioned technique, the utility model provides a straight reciprocating motion reduction gear box for flush coater plunger pump rotates the positive reverse of motor shaft through the gear box, converts the straight reciprocating motion of rack to, then transmits the push-and-pull power of rack for the high-pressure plunger pump of flush coater through the push-and-pull rod.
For solving the prior art problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a straight line reciprocating motion reduction gear for flush coater plunger pump which characterized in that: comprises a box body, a rack component vertically arranged in the box body and a reduction gear component horizontally arranged in the box body; a motor fixing seat is arranged on one side of the box body; the rack assembly comprises an installation sleeve, a rack positioning sleeve, a linear rack, a push-pull rod positioning sleeve and a push-pull rod; the mounting sleeve is arranged at the bottom end of the interior of the box body; the rack positioning sleeve is arranged at the top end of the mounting sleeve; the linear rack is arranged in the mounting sleeve and the rack positioning sleeve in a penetrating manner and can move up and down in the mounting sleeve and the rack positioning sleeve; the push-pull rod positioning sleeve is embedded at the bottom end of the mounting sleeve; the push-pull rod is slidably arranged in the push-pull rod positioning sleeve, and the top end of the push-pull rod penetrates through the mounting sleeve and then is in threaded connection with the bottom end of the linear rack; the reduction gear assembly comprises a primary gear shaft, a secondary gear shaft with a secondary gear, a tertiary gear shaft with a tertiary gear and a quaternary gear shaft with a quaternary gear; two ends of the primary gear shaft, the secondary gear shaft, the tertiary gear shaft and the quaternary gear shaft are respectively and rotatably arranged in the box body through bearings; the primary gear shaft is in transmission connection with a secondary gear of the secondary gear shaft; the secondary gear shaft is in transmission connection with a tertiary gear of the tertiary gear shaft; the three-level gear shaft is in transmission connection with a four-level gear of the four-level gear shaft; the four-stage gear shaft is in transmission connection with the linear rack so as to drive the linear rack to move up and down.
Furthermore, one side of the box body, which is far away from the motor fixing seat, is provided with a gear box cover plate.
Furthermore, a position sensor fixing seat is connected to the top end of the linear rack; and an oil filling hole nut is arranged at the top end of the box body corresponding to the position right above the position sensor fixing seat.
Furthermore, one side of the box body, which is close to the linear rack, is provided with an upper limit sensor fixing seat and a lower limit sensor fixing seat.
Furthermore, a semicircular opening structure is arranged on one side of the rack positioning sleeve; the four-stage gear shaft penetrates through the opening structure to be in transmission connection with the linear rack.
Furthermore, the bottom end of the push-pull rod is connected with a push-pull rod coupler through threads.
The utility model has the advantages that: the gear box converts the forward and reverse rotation of the motor shaft into the linear reciprocating motion of the rack, and then the push-pull rod transmits the push-pull force of the rack to the high-pressure plunger pump of the coating machine, so that the energy consumption is low, the volume is small, and the popularization and the use are convenient.
Drawings
Fig. 1 is a structural sectional view of the present invention.
Fig. 2 is an exploded view of the structure of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a schematic structural view of the rack positioning sleeve of the present invention.
Wherein: the device comprises a box body 10, a rack assembly 20, a reduction gear assembly 30, a motor fixing seat 101, a gear box cover plate 102, an oil filling hole nut 103, an upper limit sensor fixing seat 104, a lower limit sensor fixing seat 105, a mounting sleeve 201, a rack positioning sleeve 202, a linear rack 203, a push-pull rod positioning sleeve 204, a push-pull rod 205, a position sensor fixing seat 206, a push-pull rod coupling 207, an opening structure 2021, a primary gear shaft 301, a secondary gear shaft 302, a tertiary gear shaft 303 and a quaternary gear shaft 304.
Detailed Description
In order to make the technical solution of the present invention more understandable to those skilled in the art, the present invention is further analyzed with reference to fig. 1-4.
As shown in fig. 1-4, a straight reciprocating running reduction gear box for a plunger pump of a coating machine is characterized in that: comprises a box body 10, a rack component 20 vertically arranged in the box body 10 and a reduction gear component 30 horizontally arranged in the box body 10; a motor fixing seat 101 is arranged on one side of the box body 10; the rack assembly 20 comprises a mounting sleeve 201, a rack positioning sleeve 202, a linear rack 203, a push-pull rod positioning sleeve 204 and a push-pull rod 205; the mounting sleeve 201 is arranged at the bottom end of the interior of the box body 10; the rack positioning sleeve 202 is arranged at the top end of the mounting sleeve 201; the linear rack 203 is arranged in the mounting sleeve 201 and the rack positioning sleeve 202 in a penetrating manner and can move up and down in the mounting sleeve 201 and the rack positioning sleeve 202; the push-pull rod positioning sleeve 204 is embedded at the bottom end of the mounting sleeve 205; the push-pull rod 205 is slidably arranged in the push-pull rod positioning sleeve 204, the top end of the push-pull rod 205 penetrates through the mounting sleeve 201 and then is in threaded connection with the bottom end of the linear rack 203, external threads are arranged at the top end of the push-pull rod 205, an internal threaded hole is arranged at the bottom end of the linear rack 203, and the external threads at the top end of the push-pull rod 205 are inserted into the internal threaded hole at the bottom end of the linear rack 203, so that the threaded connection between the push-pull rod 205 and the linear rack 203 is realized; the reduction gear assembly 30 includes a primary gear shaft 301, a secondary gear shaft 302 with a secondary gear, a tertiary gear shaft 303 with a tertiary gear, and a quaternary gear shaft 304 with a quaternary gear; two ends of the primary gear shaft 301, the secondary gear shaft 302, the tertiary gear shaft 303 and the quaternary gear shaft 304 are respectively and rotatably arranged in the box body 10 through bearings; the primary gear shaft 301 is in transmission connection with a secondary gear of the secondary gear shaft 302; the secondary gear shaft 302 is in transmission connection with a tertiary gear of the tertiary gear shaft 303; the tertiary gear shaft 303 is in transmission connection with the quaternary gear of the quaternary gear shaft 304; the four-level gear shaft 304 is in transmission connection with the linear rack 203 to drive the linear rack 203 to move up and down, the motor is installed on the motor fixing seat 101, a motor shaft of the motor is in transmission connection with the first-level gear shaft 301 through a coupler to drive the first-level gear shaft 301 to rotate, the first-level gear shaft 301 drives the second-level gear shaft 302 to rotate, the second-level gear shaft 302 drives the third-level gear shaft 303 to rotate, the third-level gear shaft 303 drives the four-level gear shaft 304 to rotate, and the four-level gear shaft 304 drives the linear rack 203 to move up and down.
In this embodiment, preferably, a gear box cover plate 102 is disposed on a side of the box body 10 away from the motor fixing seat 101.
In this embodiment, preferably, a position sensor fixing seat 206 is connected to a top end of the linear rack 203; an oil filling hole nut 103 is arranged at the top end of the box body 10 right above the position sensor fixing seat 206, so that lubricating oil can be conveniently injected.
In this embodiment, preferably, an upper limit sensor fixing seat 104 and a lower limit sensor fixing seat 105 are disposed on a side of the box 10 close to the linear rack 203, the upper limit sensor is used for detecting a limit position of the linear rack 203 moving upward, and the lower limit sensor is used for detecting a limit position of the linear rack 203 moving downward.
In this embodiment, preferably, a semicircular opening structure 2021 is disposed on one side of the rack positioning sleeve 202; the four-stage gear shaft 304 passes through the opening structure 2021 and is in transmission connection with the linear rack 203.
In this embodiment, preferably, a bottom end of the push-pull rod 205 is connected with a push-pull rod coupling 207 through a thread, and the push-pull rod coupling 207 is used for realizing transmission connection between the push-pull rod 205 and the high-pressure plunger pump.
The utility model discloses a theory of operation: the forward and reverse rotation of the motor shaft is converted into the linear reciprocating motion of the linear rack 203 through the gear box, and then the push-pull force of the linear rack 203 is transmitted to a high-pressure plunger pump of the coating machine through the push-pull rod 205; specifically, the motor is mounted on the motor fixing seat 101, a motor shaft of the motor is in transmission connection with a first-level gear shaft 301 through a coupler to drive the first-level gear shaft 301 to rotate, the first-level gear shaft 301 drives a second-level gear shaft 302 to rotate, the second-level gear shaft 302 drives a third-level gear shaft 303 to rotate, the third-level gear shaft 303 drives a fourth-level gear shaft 304 to rotate, the fourth-level gear shaft 304 drives a linear rack 203 to reciprocate up and down, and the push-pull rod 205 is pushed by the linear rack 203 to reciprocate up and down to push the high-pressure plunger pump to reciprocate.
The technical solutions provided by the present application are introduced in detail, and the principles and embodiments of the present application are explained herein by applying embodiments, and the descriptions of the embodiments are only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (6)
1. The utility model provides a straight line reciprocating motion reduction gear for flush coater plunger pump which characterized in that: comprises a box body, a rack component vertically arranged in the box body and a reduction gear component horizontally arranged in the box body; a motor fixing seat is arranged on one side of the box body; the rack assembly comprises an installation sleeve, a rack positioning sleeve, a linear rack, a push-pull rod positioning sleeve and a push-pull rod; the mounting sleeve is arranged at the bottom end of the interior of the box body; the rack positioning sleeve is arranged at the top end of the mounting sleeve; the linear rack is arranged in the mounting sleeve and the rack positioning sleeve in a penetrating manner and can move up and down in the mounting sleeve and the rack positioning sleeve; the push-pull rod positioning sleeve is embedded at the bottom end of the mounting sleeve; the push-pull rod is slidably arranged in the push-pull rod positioning sleeve, and the top end of the push-pull rod penetrates through the mounting sleeve and then is in threaded connection with the bottom end of the linear rack; the reduction gear assembly comprises a primary gear shaft, a secondary gear shaft with a secondary gear, a tertiary gear shaft with a tertiary gear and a quaternary gear shaft with a quaternary gear; two ends of the first gear shaft, the second gear shaft, the third gear shaft and the fourth gear shaft are respectively and rotatably arranged in the box body through bearings; the primary gear shaft is in transmission connection with a secondary gear of the secondary gear shaft; the secondary gear shaft is in transmission connection with a tertiary gear of the tertiary gear shaft; the three-level gear shaft is in transmission connection with a four-level gear of the four-level gear shaft; the four-stage gear shaft is in transmission connection with the linear rack so as to drive the linear rack to move up and down.
2. The reduction gear box for the linear reciprocating motion of the plunger pump of the coating machine according to claim 1, characterized in that: and a gear box cover plate is arranged on one side, away from the motor fixing seat, of the box body.
3. The reduction gear box for the linear reciprocating motion of the plunger pump of the coating machine according to claim 1, characterized in that: the top end of the linear rack is connected with a position sensor fixing seat; and an oil injection hole nut is arranged at the top end of the box body corresponding to the position right above the position sensor fixing seat.
4. The linear reciprocating reduction gearbox for the plunger pump of the coating machine according to claim 1, wherein: and one side of the box body, which is close to the linear rack, is provided with an upper limit sensor fixing seat and a lower limit sensor fixing seat.
5. The linear reciprocating reduction gearbox for the plunger pump of the coating machine according to claim 1, wherein: a semicircular opening structure is arranged on one side of the rack positioning sleeve; the four-stage gear shaft penetrates through the opening structure to be in transmission connection with the linear rack.
6. The linear reciprocating reduction gearbox for the plunger pump of the coating machine according to claim 1, wherein: and the bottom end of the push-pull rod is in threaded connection with a push-pull rod coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222870413.8U CN218690635U (en) | 2022-10-31 | 2022-10-31 | Linear reciprocating running reduction gear box for plunger pump of spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222870413.8U CN218690635U (en) | 2022-10-31 | 2022-10-31 | Linear reciprocating running reduction gear box for plunger pump of spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218690635U true CN218690635U (en) | 2023-03-24 |
Family
ID=85594742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222870413.8U Active CN218690635U (en) | 2022-10-31 | 2022-10-31 | Linear reciprocating running reduction gear box for plunger pump of spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218690635U (en) |
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2022
- 2022-10-31 CN CN202222870413.8U patent/CN218690635U/en active Active
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