CN217501946U - Peristaltic pump with good rigidity and easy installation - Google Patents
Peristaltic pump with good rigidity and easy installation Download PDFInfo
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- CN217501946U CN217501946U CN202220978674.9U CN202220978674U CN217501946U CN 217501946 U CN217501946 U CN 217501946U CN 202220978674 U CN202220978674 U CN 202220978674U CN 217501946 U CN217501946 U CN 217501946U
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- 230000002572 peristaltic effect Effects 0.000 title claims abstract description 43
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000004308 accommodation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000011900 installation process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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Abstract
The utility model relates to a peristaltic pump that rigidity is good easily to install, including actuating mechanism (10), pump head apron (11), pump body base (12), wheel components (13) and hose means (14), actuating mechanism (10) are including worm (101), turbine (102), motor (103), and its characterized in that still includes fixed axle (15), fixed axle (15) both ends are fixed in pump head apron (11) and pump body base (12) respectively, pass but the axial center of wheel components (13) puts first central through-hole (131) that sets up, forms relative rotation fixed. The utility model discloses not only make the good stable in structure of peristaltic pump's rigidity, realize in the installation moreover, let the turbine have nimble rotatory accommodation space, when just in time having solved turbine and worm installation, the rotatory meshing of gear needs the problem of space adjustment.
Description
Technical Field
The utility model relates to a peristaltic pump constructional device, concretely relates to peristaltic pump easily mounting structure and higher assembly structure of rigidity thereof, the peristaltic pump of especially easy installation of rigidity.
Background
The peristaltic pump has the advantages of simple structure principle, no pollution, high precision and the like, is widely used, and particularly has quite remarkable application effect on the automation of recent cleaning products. The peristaltic pump is technically simple in principle core and mature in technology, so that the rigidity of the integral structure design and the convenience in installation are improved to improve the overall performance and the production process of the small peristaltic pump.
Disclosure of Invention
The utility model aims at providing a peristaltic pump of good easy installation of rigidity, the disclosed technical scheme as follows:
the utility model provides a peristaltic pump that rigidity is good easily to be installed, includes actuating mechanism (10), pump head apron (11), pump body base (12), roller components (13) and hose means (14), actuating mechanism (10) are including worm (101), turbine (102), motor (103), its characterized in that still includes fixed axle (15), fixed axle (15) both ends are fixed in pump head apron (11) and pump body base (12) respectively, pass the axial center position of roller components (13) sets up first central through-hole (131), but form relative rotation fixed.
The roller assembly (13) further comprises a second section of central through hole (132), and a transmission shaft (1021) of a turbine (102) of the driving mechanism (10) is fixed on the second section of central through hole (132) in a rotating and transmitting manner; the fixed shaft (15) passes through a third central through hole (1022) arranged at the axial central position of the turbine (102) to form a relative rotation fixation; wherein the first and third central through holes (131, 1022) are configured to fit the bore of the stationary shaft (15) and smaller than the second central through hole (132) is configured to fit the bore of a drive shaft (1021) of the turbine (102). Namely, two sections of central through holes with different apertures are arranged at the axial central position of the roller device (13) and are respectively used for being matched with a fixed shaft in a relatively rotating way and being matched with a turbine in a radial rotating transmission way.
Further, the length of the second central through hole (132) on the roller assembly (13) for adapting to the transmission shaft (1021) of the turbine (102) is set to be between one third and two thirds of the total height of the central shaft of the roller assembly (13). Namely, the transmission shaft (1021) only passes through half of the length of the axial center position of the roller component (13), so that the transmission shaft (1021) and the roller component (13) realize good rotation transmission fixing function, and can realize proper displacement adjustment during installation.
Further, the length of the second central through hole (132) is equal to the length of the first central through hole (131) for fitting the fixed shaft (15).
Further, actuating mechanism (10) still include limiting plate (104), limiting plate (104) set up to have with spacing hole (1041) of worm (101) tip looks adaptation to and set up to support piece (1042) fixed with pump head apron (11) inner wall counterbalance.
Furthermore, two side edges of the limit plate (104) are fixed on a guide groove (127) arranged on the pump body base (12) in a sliding manner.
Furthermore, the pump head cover plate (11) is further provided with a fixed guide shaft (114) which is matched and buckled with a fixed guide shaft hole column (128) arranged in the pump body base (12). In the process of installing the whole peristaltic pump product, the fixed guide shaft (114) and the fixed guide shaft hole column (128) are matched, so that the guide effect is realized, and the whole peristaltic pump product is more stable and is not easy to deform and has good rigidity.
In the installation process, the worm and the motor in the pump body base are fixed and do not rotate and move relative to the pump body base, and only the worm wheel in the pump head cover plate roller device assembly is adjusted to rotate and slightly move when the worm wheel and the worm are meshed in the installation process, so that the meshing of the gears is realized. Because the motor shaft is unable rotatory under the circumstances of not circular telegram, therefore the rotatory block that realizes the gear of the worm that can't adjust assembled, the utility model discloses a structural feature lets the turbine have the space of the regulation of a nimble rotation, when having just in time solved turbine and worm installation, the rotatory problem that needs space adjustment of meshing of gear.
According to the technical scheme, the utility model discloses following beneficial effect has: the utility model relates to a good easy installation peristaltic pump of rigidity and assembly method thereof sets up the axle type fixed axle in the center of the pump body, does not use the turbine shaft directly to support fixed whole revolution mechanic, and only is fixed in gyro wheel device's partial central through-hole with the rotatory transmission shaft of turbine, not only makes the good stable in structure of rigidity of peristaltic pump, realizes in the installation moreover, lets the turbine have nimble rotatory accommodation space, when just in time having solved turbine and worm installation, the rotatory problem that needs space adjustment of meshing of gear. Two, the utility model discloses among the peristaltic pump structure, use spacing fixed worm of piece, make the monoblock pump installation, the worm can not cause axial displacement and influence the assembly of product. Thirdly, the utility model discloses in still increase the guide installation of fixed guide shaft fixed, not only in product assembling process, fine guide effect when realizing whole lock also realizes that whole product stabilizes non-deformable's fixed knot more constructs, makes whole peristaltic pump product just better.
Drawings
FIG. 1 is a schematic view of the overall structure of a peristaltic pump according to a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the peristaltic pump according to the preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of a pump body base structure of a peristaltic pump in accordance with a preferred embodiment of the present invention;
FIG. 4 is a schematic diagram of a cover plate structure of a peristaltic pump according to a preferred embodiment of the present invention;
FIG. 5 is a schematic view of the roller structure of the peristaltic pump according to the preferred embodiment of the present invention;
FIG. 6 is a schematic sectional view of the peristaltic pump according to the preferred embodiment of the present invention, taken along the line A-A;
FIG. 7 is a schematic view of the assembly process of the peristaltic pump of the preferred embodiment of the present invention;
FIG. 8 is a schematic view of the drive mechanism of the peristaltic pump in accordance with a preferred embodiment of the present invention;
FIG. 9 is an exploded view of the roller assembly of the peristaltic pump of the preferred embodiment of the present invention mounted to the pump head cover and the central shaft;
FIG. 10 is a schematic view of the assembly of the roller assembly with the cover plate and the central shaft of the peristaltic pump in accordance with the preferred embodiment of the present invention;
fig. 11 is a schematic diagram of a limiting plate structure of the peristaltic pump according to the preferred embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
the driving mechanism 10, the worm 101, the worm wheel 102, the transmission shaft 1021, the third central through hole 1022, the motor 103, the limiting plate 104, the limiting hole 1041 and the support piece 1042;
the pump head cover plate 11, a first pipe orifice fixing groove 111, a first buckle 112, a first central shaft mounting groove 113 and a fixing guide shaft 114;
the pump body base 12, the motor base 121, the motor fastener 1211, the motor shaft hole 1212, the pump head housing 122, the second center shaft mounting groove 123, the second buckle 124, the turbine worm seat 125, the roller seat 126, the guide groove 127, the fixed guide shaft hole 128, and the nozzle fixing clamp hole 129;
the roller device 13, a first central through hole 131, a second central through hole 132, a roller 133, a roller bracket 134 and a roller cover plate 135;
and a shaft 15 is fixed.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 to 11, a peristaltic pump with good rigidity and easy installation includes a driving mechanism 10, a pump head cover plate 11, a pump body base 12, a roller assembly 13 and a hose device 14, wherein the driving mechanism 10 includes a worm 101, a turbine 102 and a motor 103, and is characterized by further including a fixing shaft 15, two ends of the fixing shaft 15 are respectively fixed to the pump head cover plate 11 and the pump body base 12, and a first central through hole 131 is formed through an axial center of the roller assembly 13 to form a relatively rotatable fixing.
As shown in fig. 6, the roller assembly 13 further includes a second section of a central through hole 132, and the drive shaft 1021 of the turbine 102 of the driving mechanism 10 is rotatably and transmission-fixed in the second central through hole 132; the fixed shaft 15 passes through a third central through hole 1022 arranged at the axial central position of the turbine 102 to form a relatively rotatable and fixed structure; wherein the first and third central through holes 131 and 1022 are configured to be fitted to the bore of the fixed shaft 15, and are smaller than the second central through hole 132 configured to be fitted to the bore of the drive shaft 1021 of the turbine 102. Namely, two sections of central through holes with different apertures, which are arranged at the axial center of the roller device 13, are respectively used for being matched with a fixed shaft in a relatively rotating way and being matched with a turbine in a radial rotating transmission way.
As shown in fig. 6, the length L2 of the second central through hole 132 on the scroll wheel assembly 13 for fitting the drive shaft 1021 of the turbine 102 is set to be between one third and two thirds of the total height of the central shaft of the scroll wheel assembly 13. That is, the transmission shaft 1021 only passes through half of the axial center of the roller assembly 13, which not only realizes the good rotation transmission fixing function of the transmission shaft 1021 and the roller assembly 13, but also realizes a proper displacement adjustment during installation. The length L2 of the second central through hole 132 is equal to the length L1 of the first central through hole 131 for fitting the fixing shaft 15.
As shown in fig. 2 and 8, the driving mechanism 10 further includes a limiting plate 104, the limiting plate 104 is configured to have a limiting hole 1041 adapted to the end of the worm 101, and a supporting piece 1042 configured to be fixed against the inner wall of the pump head cover plate 11.
As shown in fig. 11, both side edges of the stopper plate 104 are slidably fixed to guide grooves 127 provided in the pump body base 12.
As shown in fig. 3 and 4, the pump head cover plate 11 is further provided with a fixed guide shaft 114, which is fittingly engaged with a fixed guide shaft hole post 128 provided in the pump body base 12. In the process of installing the whole peristaltic pump product, the fixed guide shaft 114 and the fixed guide shaft hole column 128 are matched to realize a guiding function, so that the whole peristaltic pump product is more stable and is not easy to deform and has good rigidity.
As shown in fig. 7, in the assembly of the peristaltic pump, the fixed shaft is arranged in the peristaltic pump, and the space is rotated when the worm and the worm of the turbine are meshed in the installation process, so that the integral rigidity of the peristaltic pump is improved, a more convenient installation method is realized, and the peristaltic pump is particularly suitable for an automatic production process, and has the following specific installation steps:
A1. positioning a worm: positioning the worm at a corresponding position of the pump body base;
B1. fixing a motor: the motor is fixedly installed on a motor base of the pump body base in the step A1, and a motor transmission shaft penetrates through a motor shaft hole of the pump body base and is matched with an inner hole of the worm to be rotationally fixed;
A2. the roller device combination: the roller is arranged on the roller bracket and buckled with the roller cover plate to form a roller device, a transmission shaft of the turbine penetrates through a second central through hole of the roller device to be fixed, the fixed shaft simultaneously penetrates through a first central through hole of the roller device and a third central through hole of the turbine to form an integral roller device combination, and the hose device fixes the periphery of the roller device combination;
B2. pump head apron: a fixed shaft of the roller assembly in step a2 is fixed to the pump head cover plate in a relatively rotatable manner at one end, and is fixed to the other end where the turbine is mounted;
integral combination: and (3) combining and installing the pump body base assembled with the worm and the motor in the step B1 and the pump head cover plate roller device assembly assembled in the step B2 to form a whole peristaltic pump, wherein in the installation process, the worm and the motor in the pump body base are fixed and do not rotate and move relative to the pump body base, and in the installation process, the worm and the worm are only adjusted to rotate and slightly move when being meshed, so that the meshing of gears is realized.
The above is one of the embodiments of the present invention. Furthermore, it is to be understood that all equivalent or simple changes in the structure, features and principles described in the present patent concepts are included in the scope of the present patent.
Claims (6)
1. The peristaltic pump with good rigidity and easy installation comprises a driving mechanism (10), a pump head cover plate (11), a pump body base (12), a roller assembly (13) and a hose device (14), wherein the driving mechanism (10) comprises a worm (101), a turbine (102) and a motor (103), and is characterized by further comprising a fixed shaft (15), two ends of the fixed shaft (15) are respectively fixed on the pump head cover plate (11) and the pump body base (12), and a first central through hole (131) which penetrates through the axial center of the roller assembly (13) is arranged to form relative rotation and fixation;
wherein the roller assembly (13) further comprises a second central through hole (132), and a transmission shaft (1021) of a turbine (102) of the driving mechanism (10) is fixed on the second central through hole (132) in a rotating and transmitting way; the fixed shaft (15) penetrates through a third central through hole (1022) arranged at the axial central position of the turbine (102) to form a relative rotation fixation; wherein the first central through hole (131) and the third central through hole (1022) are arranged to fit the aperture of the stationary shaft (15) smaller than the aperture of the second central through hole (132) arranged to fit the drive shaft (1021) of the turbine (102).
2. A peristaltic pump with good rigidity and ease of installation as claimed in claim 1, characterized in that the length of the second central through hole (132) of the roller assembly (13) for adapting the drive shaft (1021) of the turbine (102) is arranged to be between one third and two thirds of the total height of the central shaft of the roller assembly (13).
3. A peristaltic pump, rigid and easy to mount, according to claim 2, characterized in that said second central through hole (132) has a length equal to the length of said first central through hole (131) for fitting said fixed shaft (15).
4. A peristaltic pump with good rigidity and easy installation as claimed in claim 1, characterized in that said driving mechanism (10) further comprises a limiting plate (104), said limiting plate (104) is provided with a limiting hole (1041) adapted to the end of the worm (101), and a supporting plate (1042) fixed against the inner wall of the pump head cover plate (11).
5. A peristaltic pump with good rigidity and easy installation as claimed in claim 4, characterized in that said plate (104) is slidably fixed, on its two sides, to guide slots (127) provided on the base (12) of the pump body.
6. A peristaltic pump as claimed in claim 1, further characterized in that the pump head cover plate (11) further comprises a fixed guide shaft (114) adapted to engage with a fixed guide shaft hole post (128) provided in the pump body base (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220978674.9U CN217501946U (en) | 2022-04-26 | 2022-04-26 | Peristaltic pump with good rigidity and easy installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220978674.9U CN217501946U (en) | 2022-04-26 | 2022-04-26 | Peristaltic pump with good rigidity and easy installation |
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| Publication Number | Publication Date |
|---|---|
| CN217501946U true CN217501946U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220978674.9U Active CN217501946U (en) | 2022-04-26 | 2022-04-26 | Peristaltic pump with good rigidity and easy installation |
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| CN (1) | CN217501946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941619A (en) * | 2022-04-26 | 2022-08-26 | 厦门坤锦电子科技有限公司 | A kind of peristaltic pump with good rigidity and easy installation and assembling method thereof |
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2022
- 2022-04-26 CN CN202220978674.9U patent/CN217501946U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941619A (en) * | 2022-04-26 | 2022-08-26 | 厦门坤锦电子科技有限公司 | A kind of peristaltic pump with good rigidity and easy installation and assembling method thereof |
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