CN219432020U - Bilateral four-head ratchet peristaltic pump - Google Patents
Bilateral four-head ratchet peristaltic pump Download PDFInfo
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- CN219432020U CN219432020U CN202320483761.1U CN202320483761U CN219432020U CN 219432020 U CN219432020 U CN 219432020U CN 202320483761 U CN202320483761 U CN 202320483761U CN 219432020 U CN219432020 U CN 219432020U
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- support
- roller
- pump cover
- gear
- pump
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Abstract
The utility model discloses a bilateral four-head ratchet peristaltic pump which comprises a roller support, rollers, gears, a sun gear, a motor support, a motor and a ratchet wheel, wherein the ratchet wheel is arranged at an unoccupied position in the middle of the sun gear, the gears are arranged on two sides of the sun gear and are meshed with the sun gear, the roller support is arranged on the upper part of a pump cover support, the gears can drive the roller support to axially rotate, the rollers are arranged on the roller support, the pump cover support is arranged above the motor support, a pump cover with an inner cavity is arranged on the pump cover support, a hose is arranged between the pump cover and the rollers, the outlet end and the inlet end of the hose extend to the outside of the pump cover from the side part of the pump cover, and the outer wall of the roller is propped against the side wall of the hose and forces the hose to elastically deform. The utility model has the characteristics of simple structure, high production efficiency and low implementation cost.
Description
Technical Field
The utility model relates to a peristaltic pump product, in particular to a double-sided four-head ratchet peristaltic pump.
Background
Peristaltic pumps are devices for delivering fluids by alternately squeezing and releasing an elastic delivery hose, which are used in many production and living areas. The peristaltic pump has the problems of complex structure, low production efficiency, high implementation cost and the like due to structural limitation.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a double-sided four-head ratchet peristaltic pump which has the characteristics of simple structure, high production efficiency and low implementation cost.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a bilateral four-head ratchet peristaltic pump, includes four pump heads, motor support and installs the motor between the motor support, the pump head includes roller component and gear assembly, roller component includes roller support and gyro wheel, gear assembly includes gear and sun gear, the output shaft of motor passes the motor support and fixedly is provided with the ratchet, the ratchet sets up the position that vacates in the middle of the sun gear, the gear sets up the both sides of sun gear and with sun gear intermeshing, the roller support sets up the upper portion of pump cover support, the gear can drive roller support axial rotation, the gyro wheel is installed on the roller support, motor support top is provided with the pump cover support, the pump head is installed on the pump cover support, be provided with the pump cover that has the inner chamber on the pump cover support, be provided with the hose between pump cover and the gyro wheel, the exit end and the entry end of hose all extend to the outside of pump cover from the lateral part of pump cover, the hose lateral wall is pressed to the hose lateral wall and forces the hose elastic deformation to the gyro wheel.
As the preferable technical scheme, the inner side wall of the sun gear is provided with inner teeth, the ratchet wheel is provided with an inner groove, a spring piece is arranged in the inner groove, a ratchet wheel pin is arranged on the ratchet wheel, and the ratchet wheel pin is positioned in the inner groove.
As the preferable technical scheme, be provided with first buckle on the motor support of one side, the motor support downwardly extending of opposite side is provided with the baffle, be equipped with the cooperation on the baffle the recess of first buckle, first buckle is detained in the recess, both sides motor support constitutes the spacing hole that is used for fixed motor jointly.
As a preferable technical scheme, a gear fixing shaft extends upwards in the motor support, a gear center hole is formed in the middle of the gear, and the gear fixing shaft is inserted into the gear center hole and used for fixing the position of the gear on the motor support.
As an optimal technical scheme, the roller bracket is provided with a roller mounting shaft, and the roller is mounted on the roller mounting shaft.
The roller support comprises a roller support upper plate, a roller support lower plate, a roller support connecting shaft and a roller support reinforcing rib plate, wherein the roller support connecting shaft and the roller support reinforcing rib plate are connected between the roller support upper plate and the roller support lower plate, and two ends of the roller mounting shaft are respectively arranged on the roller support upper plate and the roller support lower plate.
As the preferable technical scheme, the lower part of the roller bracket is downwards extended to form a roller bracket positioning cylinder, the gear is upwards extended to form a gear shaft, the gear shaft is inserted into the roller bracket positioning cylinder, and the roller can rotate around the gear shaft.
As the preferable technical scheme, the pump cover is provided with a second buckle, the pump cover bracket is provided with a pump cover buckling part matched with the second buckle, and the second buckle is buckled on the pump cover buckling part and further fixes the pump cover on the pump cover bracket.
As a preferable technical scheme, the pump cover support lower part is provided with a nut seat, and the motor support is further fixed on the motor support upper part by fixing a nut in the nut seat.
As a preferred solution, the end of the hose extending outside the pump cover is provided with a hose connection.
As a preferable technical scheme, two through grooves for placing a hose in and out are formed in the pump cover, and the hose extends from one through groove into the pump cover, extends along the inner wall of the pump cover, and further extends from the other through groove to the outside of the pump cover.
The beneficial effects of the utility model are as follows: the utility model provides a bilateral four-head ratchet peristaltic pump, which is characterized in that two pump heads are respectively arranged on motor brackets at two sides of the bilateral four-head ratchet peristaltic pump, and a gear assembly is arranged to drive a roller bracket to rotate.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a dual sided four-head ratchet peristaltic pump according to a first embodiment of the present utility model;
FIG. 2 is a cross-sectional view provided by an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an assembly according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of the pump cover of the present utility model;
FIG. 5 is a schematic view of the structure of the pump cover bracket of the present utility model;
FIG. 6 is a schematic view of the structure of the gear of the present utility model;
FIG. 7 is a schematic view of the structure of the roller bracket according to the present utility model;
FIG. 8 is a schematic view of the structure of a motor bracket on one side of the present utility model;
fig. 9 is a schematic view of the structure of the motor bracket at the other side in the present utility model.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1-9, an embodiment of the present utility model provides a dual-sided four-head ratchet peristaltic pump, including four pump heads, a motor support 5 and a motor 6 installed between the motor supports, the pump heads include a roller assembly and a gear assembly, the roller assembly includes a roller support 3 and a roller 31, the gear assembly includes a gear 7 and a sun gear 4, an output shaft of the motor 6 passes through the motor support 5 and is fixedly provided with a right ratchet 8, the right ratchet 8 is disposed at a position vacated in the middle of the sun gear 4, the gear 7 has two gears and is respectively disposed at left and right sides of the sun gear 4 and is engaged with the sun gear 4, the roller support 3 is disposed at an upper portion of the pump cover support 11, the gear 7 can drive the roller support 3 to axially rotate, the roller 31 has three gears, the roller 31 is installed on the roller support 3, the motor support 5 is provided with a cover support 11, the pump heads are installed on the pump cover support 11, the pump cover support 11 is provided with an inner cavity, the pump cover 1 and the hose cover 2 is forced to extend from the pump end 2 to the hose end 2, and the hose end 2 is forced to extend to the hose end 2.
The inner side wall of the sun gear 4 is provided with inner teeth, the right ratchet wheel 8 is provided with an inner groove, a spring piece 81 is arranged in the inner groove, a ratchet wheel pin 82 is arranged on the right ratchet wheel 8, and the ratchet wheel pin 82 is positioned in the inner groove.
Further, a first buckle 53 is provided on the motor bracket 5 on one side, a baffle plate 52 is provided on the motor bracket 5 on the other side in a downward extending manner, a groove 521 matching with the first buckle 53 is provided on the baffle plate 52, the first buckle 53 is buckled in the groove 521, and the motor brackets 5 on both sides together form a limit hole for fixing the motor 6.
The motor bracket 5 is internally provided with a gear fixing shaft 501 extending upwards, a gear center hole 702 is arranged at the middle position of the gear 7, and the gear fixing shaft 501 is inserted into the gear center hole 702 and used for fixing the position of the gear 7 on the motor bracket 5.
Further, a roller mounting shaft 311 is provided on the roller bracket 3, and the roller 31 is mounted on the roller mounting shaft 311.
The roller bracket 3 comprises a roller bracket upper plate 301, a roller bracket lower plate 302, a roller bracket connecting shaft 304 and a roller bracket reinforcing rib plate 303, wherein the roller bracket connecting shaft 304 and the roller bracket reinforcing rib plate 303 are connected between the roller bracket upper plate 301 and the roller bracket lower plate 302, and two ends of the roller mounting shaft 311 are respectively arranged on the roller bracket upper plate 301 and the roller bracket lower plate 302.
The lower part of the roller bracket 3 is extended downwards with a roller bracket positioning cylinder 305, the gear 7 is extended upwards with a gear shaft 701, the gear shaft 701 is inserted into the roller bracket positioning cylinder 305, and the roller 31 can rotate around the gear shaft 701.
Further, a second buckle 13 is provided on the pump cover 1, a pump cover fastening portion 111 matching with the second buckle 13 is provided on the pump cover bracket 11, and the second buckle 13 is fastened on the pump cover fastening portion 111 and further fixes the pump cover 1 on the pump cover bracket 11.
The lower part of the pump cover bracket 11 is provided with a nut seat 112, and the motor bracket 5 further fixes the pump cover bracket 11 at the upper part of the motor bracket 5 by fixing the nut 51 in the nut seat 112.
Further, two through grooves 12 for placing the hose 2 in and out are formed in the pump cover 1, and the hose 2 extends from one through groove 12 into the pump cover 1 and extends along the inner wall of the pump cover 1, and further extends from the other through groove 12 to the outside of the pump cover 1.
It should be noted that the factors influencing the flow rate of the pump head may be the rotational speed of the roller bracket, the size of the gap between the roller and the pump cover, the nature of the fluid, the wall thickness diameter of the hose, the number of rollers, the length of the hose rolled by the roller, and so on.
When the utility model is embodied, after the motor 6 is electrified, when the right ratchet wheel 8 on the motor output shaft rotates clockwise, the pump head A and the pump head B move, the pump head C and the pump head D do not move, the ratchet wheel pin 82 is ejected out of the inner groove through the elastic sheet 81 on the right ratchet wheel 8 to drive the sun wheel 4 to do clockwise movement, the rotation of the sun wheel 4 drives the left and right gears 7 to do clockwise movement, the gears 7 then drive the roller bracket 3 to do clockwise movement, the roller 31 of the roller bracket 3 performs peristaltic extrusion on the hose 2 in the rotating process, and liquid is sucked from one end of the hose 2 and output from the other end, so that the function of pumping the fluid is realized.
Example 2
The embodiment is basically the same as embodiment 1, and is different in that when the motor 6 is powered on and the left ratchet wheel 9 on the output shaft of the motor rotates anticlockwise, the pump head C and the pump head D move, the pump head a and the pump head B do not move, the ratchet pin 82 is ejected out of the inner groove through the elastic sheet 81 on the left ratchet wheel 9 to drive the sun wheel 4 to do anticlockwise movement, the rotation of the sun wheel 4 drives the left and right gears 7 to do anticlockwise movement, the gears 7 then drive the roller support 3 to do anticlockwise movement, the roller 31 of the roller support 3 performs peristaltic extrusion on the hose 2 in the rotating process, and liquid is sucked from one end of the hose 2 and output from the other end, thereby realizing the function of pumping fluid.
While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a bilateral four-head ratchet peristaltic pump, its characterized in that includes four pump heads, motor support and installs the motor between the motor support, the pump head includes roller assembly and gear assembly, roller assembly includes roller support and gyro wheel, gear assembly includes gear and sun gear, the output shaft of motor passes the motor support and fixedly is provided with the ratchet, the ratchet sets up the position that vacates in the middle of the sun gear, the gear sets up the both sides of sun gear and with sun gear intermesh, motor support top is provided with the pump cover support, the roller support sets up the upper portion of pump cover support, the gear can drive roller support axial rotation, the gyro wheel is installed on the roller support, the pump head is installed on the pump cover support, be provided with the pump cover that has the inner chamber on the pump cover support, be provided with the hose between pump cover and the gyro wheel, the exit end and the entry end of hose all extend to the outside of pump cover from the lateral part of pump cover, the outer wall supports the hose and forces the hose to the elastic deformation.
2. The dual sided four head ratcheting peristaltic pump of claim 1 wherein: the inner side wall of the sun gear is provided with inner teeth, the ratchet wheel is provided with an inner groove, a spring piece is arranged in the inner groove, a ratchet wheel pin is arranged on the ratchet wheel, and the ratchet wheel pin is positioned in the inner groove.
3. The dual sided four head ratcheting peristaltic pump of claim 1 wherein: the motor support of one side is provided with first buckle, and the motor support downwardly extending of opposite side is provided with the baffle, be equipped with the cooperation on the baffle the recess of first buckle, first buckle is detained in the recess, both sides motor support constitutes the spacing hole that is used for fixed motor jointly.
4. The dual sided four head ratcheting peristaltic pump of claim 1 wherein: the motor support is internally provided with a gear fixing shaft in an upward extending mode, a gear center hole is formed in the middle of the gear, and the gear fixing shaft is inserted into the gear center hole and used for fixing the position of the gear on the motor support.
5. The dual sided four head ratcheting peristaltic pump of claim 1 wherein: the roller bracket is provided with a roller mounting shaft, and the roller is mounted on the roller mounting shaft;
the roller support comprises a roller support upper plate, a roller support lower plate, a roller support connecting shaft and a roller support reinforcing rib plate, wherein the roller support connecting shaft and the roller support reinforcing rib plate are connected between the roller support upper plate and the roller support lower plate, and two ends of the roller mounting shaft are respectively arranged on the roller support upper plate and the roller support lower plate.
6. The dual sided four head ratcheting peristaltic pump of claim 1 wherein: the lower part of the roller bracket extends downwards to form a roller bracket positioning cylinder, the gear extends upwards to form a gear shaft, the gear shaft is inserted into the roller bracket positioning cylinder, and the roller can rotate around the gear shaft.
7. The dual sided four head ratcheting peristaltic pump of claim 1 wherein: the pump cover is provided with a second buckle, the pump cover support is provided with a pump cover fastening part matched with the second buckle, and the second buckle is fastened on the pump cover fastening part and further fixes the pump cover on the pump cover support.
8. The dual sided four head ratcheting peristaltic pump of claim 1 wherein: the pump cover support lower part is provided with the nut seat, the motor support is through fixing the nut in the nut seat, further fixes the pump cover support in motor support upper portion.
9. The dual sided four head ratcheting peristaltic pump of claim 1 wherein: the end of the hose extending outside the pump cover is provided with a hose connector.
10. The dual sided four head ratcheting peristaltic pump of claim 1 wherein: the pump cover is provided with two through grooves for placing hoses to enter and exit, and the hoses extend into the pump cover from one through groove, extend along the inner wall of the pump cover, and further extend to the outside of the pump cover from the other through groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320483761.1U CN219432020U (en) | 2023-03-01 | 2023-03-01 | Bilateral four-head ratchet peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320483761.1U CN219432020U (en) | 2023-03-01 | 2023-03-01 | Bilateral four-head ratchet peristaltic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219432020U true CN219432020U (en) | 2023-07-28 |
Family
ID=87343024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320483761.1U Active CN219432020U (en) | 2023-03-01 | 2023-03-01 | Bilateral four-head ratchet peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219432020U (en) |
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2023
- 2023-03-01 CN CN202320483761.1U patent/CN219432020U/en active Active
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