CN113482894B - Peristaltic pump convenient to dismouting - Google Patents
Peristaltic pump convenient to dismouting Download PDFInfo
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- CN113482894B CN113482894B CN202110963093.8A CN202110963093A CN113482894B CN 113482894 B CN113482894 B CN 113482894B CN 202110963093 A CN202110963093 A CN 202110963093A CN 113482894 B CN113482894 B CN 113482894B
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- ring
- elastic
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- peristaltic pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
This division application provides a peristaltic pump convenient to dismouting, and it includes casing, running roller, link up piece, conveyer pipe and extrusion piece, and the running roller rotates and sets up in the casing, and the link up piece activity sets up on the inner wall of casing, and the conveyer pipe extrusion sets up between the wheel face of running roller and link up piece, and the extrusion piece is used for extrudeing the link up piece activity for link up piece and conveyer pipe contact. The connecting piece comprises a plurality of arc-shaped strips, the arc-shaped strips are connected to the inner wall of the shell in a sliding mode, the sliding direction of the arc-shaped strips is perpendicular to the rotating axis of the roller, a spacer is formed between every two adjacent arc-shaped strips, the extrusion block extrudes into the spacer and extrudes the arc-shaped strips, the arc-shaped strips are made to mutually contact to form an annular structure, and the arc-shaped strips are in contact with the conveying pipe. According to the peristaltic pump convenient to disassemble and assemble, the connecting piece is movably arranged on the inner wall of the shell, and the connecting piece has a certain moving space, so that the conveying pipe can be easily arranged between the wheel surface of the roller and the connecting piece, and the disassembly and the assembly are more convenient.
Description
The application is a divisional application, and the application number of the original application is as follows: "202110127146.2", filing date: the invention name of "2021 year, 01 month and 29 days" is: "a peristaltic pump".
Technical Field
The invention relates to the field of peristaltic pumps, in particular to a peristaltic pump convenient to disassemble and assemble.
Background
The pump tube of the peristaltic pump is compressed and displaced by the roller wheel in the working process, the pump tube which is not compressed by the roller wheel can naturally rebound along with the displacement of the pressing wheel, the process is a peristaltic process, the peristaltic process can push out substances in the pump tube, and the elastic conveying hose is alternately extruded and released to pump fluid in the conveying hose. Wherein, in prior art, owing to need with the inseparable installation of conveyer pipe to between the inner wall of running roller and casing, lead to the dismouting of conveyer pipe all comparatively difficult.
Therefore, it is necessary to provide a peristaltic pump that is easy to assemble and disassemble to solve the above technical problems.
Disclosure of Invention
The invention provides a peristaltic pump convenient to disassemble and assemble, which is characterized in that a connecting piece is movably arranged on the inner wall of a shell, and the connecting piece has a certain moving space, so that a conveying pipe can be more easily arranged between the wheel surface of a roller and the connecting piece, and the problem that the peristaltic pump convenient to disassemble and assemble in the prior art is difficult to disassemble and assemble is solved.
In order to solve the technical problems, the technical scheme of the invention is as follows: a peristaltic pump for facilitating disassembly, comprising:
a housing;
the roller is rotatably arranged in the shell;
the connecting piece is movably arranged on the inner wall of the shell;
the conveying pipe is arranged between the wheel surface of the roller wheel and the connecting piece in an extruding mode;
and the extruding block is used for extruding the joint piece to move so that the joint piece is in contact with the conveying pipe.
The link up the piece and include a plurality of arcs, arc sliding connection is in on the inner wall of casing, the slip direction perpendicular to of arc the axis of rotation of running roller is adjacent form the interval between the arc, the extrusion piece is crowded in the interval and is extrudeed the arc, it is a plurality of the arc contacts mutually and forms annular structure, and is a plurality of the arc with the conveyer pipe contact.
In the invention, the peristaltic pump convenient to assemble and disassemble further comprises a transmission case, the squeezing block is arranged on the transmission case, and when the case is connected with the transmission case, the squeezing block squeezes into the spacing area.
The two side surfaces of the upper end, far away from the gearbox shell, of the extrusion block are obliquely arranged, and the size of the upper end of the extrusion block is smaller than that of the lower end of the extrusion block, so that the upper end of the extrusion block can better enter the interval area between the arc-shaped strips.
In the invention, the connecting piece further comprises a fixing ring and a sliding column, the sliding column is fixedly arranged on the inner side of the fixing ring, the arc-shaped strip is connected with the sliding column in a sliding mode, and the fixing ring is clamped on the inner wall of the shell.
Further, be provided with the joint groove on solid fixed ring's the lateral surface, correspond be provided with on the inner wall of casing with the corresponding joint sand grip in joint groove, the joint sand grip with joint groove extrusion joint.
In addition, the link joint piece further comprises an elastic ring, the elastic ring is connected with the arc-shaped strips in series and comprises a fracture, jacks and terminals are arranged at two ends of the elastic ring respectively, the terminals are inserted into the jacks in a sliding mode, so that the elastic ring can contract or expand, the extrusion block is located in the interval area and extrudes the arc-shaped strips, and the elastic ring is located in a contraction state.
Furthermore, the elastic ring further comprises an elastic strip, the elastic strip is of a wavy structure and is located on the inner side of the elastic ring, and two ends of the elastic strip are fixedly connected with the elastic ring.
Further, be provided with on the arc strip be used for with the joint spare that the elastic ring is connected, the joint spare includes the snap ring body and guide body, the elastic ring joint is in two between the snap ring body, two the snap ring body is kept away from the one end of arc strip forms the opening at a distance of settlement distance, the opening is used for the elastic ring passes through, the guide body is connected the snap ring body is kept away from the one end of arc strip, be used for with the elastic ring is leading-in the opening.
The peristaltic pump convenient to disassemble and assemble further comprises positioning rings, the positioning rings are of U-shaped structures, two ends of the conveying pipe are respectively connected with one positioning ring, a connecting port is formed in the shell, one end, close to the gearbox shell, of the connecting port is communicated, and positioning grooves used for being connected with the positioning rings are formed in the inner wall of the connecting port;
the gearbox shell is provided with a connecting hole, and two ends of the positioning ring are connected with the connecting hole.
Furthermore, the connecting hole and the extrusion block are arranged on the transmission case, a first elastic plate, a second elastic plate and a sliding block are arranged on two circumferential sides of the transmission case respectively, a first clamping block is arranged at one end of the first elastic plate, second clamping blocks used for being clamped with the first clamping blocks are arranged on two circumferential sides of the transmission case respectively, the first elastic plate comprises an initial position and a compression position on an elastic moving track, when the first elastic plate is located at the initial position, the first clamping block is clamped with the second clamping block, and when the first elastic plate is located at the compression position, the first clamping block and the second clamping block are prevented from being in place;
the slider slides and sets up all sides of casing, and is located the casing with between the first bullet board, be used for blockking first bullet board motion extremely compression position is provided with on first bullet board and keeps away a hole, the second bullet board sets up keep away downthehole, the second bullet board protrusion in first bullet board, the second bullet board is used for the extrusion the slider slides, makes the slider with first bullet board dislocation, and then makes first bullet board can move extremely compression position.
Compared with the prior art, the invention has the beneficial effects that: according to the peristaltic pump convenient to disassemble and assemble, the connecting piece is movably arranged on the inner wall of the shell, and the connecting piece has a certain moving space, so that the conveying pipe can be easily arranged between the wheel surface of the roller and the connecting piece, and the disassembly and the assembly are more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a schematic structural view of a preferred embodiment of a peristaltic pump of the present invention, which is easy to disassemble and assemble.
Fig. 2 is a schematic diagram of an exploded structure of a peristaltic pump of the present invention, which is easy to disassemble and assemble.
FIG. 3 is a schematic view of the internal structure of the housing and transmission housing of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 2.
Fig. 5 is a schematic structural view of a connecting piece of a peristaltic pump convenient to disassemble and assemble.
Fig. 6 is a schematic view of another perspective structure of a connecting piece of a peristaltic pump convenient to disassemble and assemble according to the present invention.
Fig. 7 is a schematic structural view of an elastic ring of a peristaltic pump of the present invention, which is easy to disassemble and assemble.
FIG. 8 is a schematic view of the connection structure of the elastic ring and the clip member of the peristaltic pump of the present invention.
Fig. 9 is a schematic view of a matching structure of a first elastic plate, a second elastic plate and a sliding block of a peristaltic pump convenient to disassemble and assemble.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom" are used only with reference to the orientation of the drawings, and the directional terms are used for illustration and understanding of the present invention, and are not intended to limit the present invention.
The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., the connection may be a detachable connection or a connection in a unitary structure; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In prior art, owing to need be with the inseparable installation of conveyer pipe to between the inner wall of running roller and casing, lead to the dismouting of conveyer pipe all comparatively difficult.
The following is a preferred embodiment of the peristaltic pump of the present invention that provides easy disassembly and assembly, which solves the above technical problems.
Referring to fig. 1, 2 and 3, fig. 1 is a schematic structural view of a preferred embodiment of a peristaltic pump convenient to disassemble and assemble, fig. 2 is a schematic exploded structural view of the peristaltic pump convenient to disassemble and assemble, and fig. 3 is a schematic internal structural view of a shell and a gearbox shell of the peristaltic pump.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The invention provides a peristaltic pump convenient to disassemble and assemble, which comprises a rotating frame 17, a motor 11, a roller 18, a shell 12, a connecting piece 21 and a conveying pipe 13.
Wherein the motor 11 is connected with the rotating frame 17 to drive the rotating frame to rotate.
The roller 18 is rotatably arranged on the periphery of the rotating frame 17, and the rotating axis of the roller 18 is parallel to the rotating axis of the rotating frame 17.
The housing 12 is wrapped around the outside of the turret 17, and in this embodiment the housing 12 is connected to the motor 11 through a transmission housing 14.
The connecting piece 21 is movably arranged on the inner wall of the shell 12, the conveying pipe 13 is arranged on the periphery of the rotating frame 17 in a surrounding mode, the extrusion is arranged between the wheel surface of the roller 18 and the connecting piece 21, the rotating frame 17 rotates to enable the roller 18 to be extruded in a rolling mode along the conveying pipe 13, and then the liquid in the conveying pipe 13 is driven to flow.
In the invention, the motor 11 is provided with the extrusion block 141, wherein in the embodiment, the gearbox is connected between the rotating frame 17 and the motor 11, so the extrusion block 141 is arranged on the gearbox shell 14, when the shell 12 is connected with the motor 11 to wrap the rotating frame 17, the extrusion block 141 extrudes the connecting piece 21 to move, so that the connecting piece 21 is contacted with the conveying pipe 13, the connecting piece 21 has a certain moving space, so that the conveying pipe 13 can be more easily arranged between the wheel surface of the roller 18 and the connecting piece 21, and the disassembly and the assembly are more convenient.
Referring to fig. 4, 5 and 6, the connecting member 21 includes a plurality of arc-shaped bars 212, the arc-shaped bars 212 are slidably connected to the inner wall of the housing 12, the sliding direction of the arc-shaped bars 212 is perpendicular to the rotation axis of the roller 18, a spacing area 218 is formed between adjacent arc-shaped bars 212, when the housing 12 is connected to the motor 11, the pressing block 141 is located in the spacing area 218 and presses the arc-shaped bars 212, so that the arc-shaped bars 212 contact with each other to form a ring structure, and the arc-shaped bars 212 can better press the conveying pipe 13.
Referring to fig. 4, the two sides of the upper end of the extrusion block 141 in this embodiment are inclined, and the size of the upper end is smaller than that of the lower end, so that the upper end of the extrusion block 141 can better enter the space 218 between the arc-shaped bars 212.
Specifically, the linking member 21 further includes a fixing ring 211 and a sliding column 217, the sliding column 217 is fixedly disposed on the inner side of the fixing ring 211, the arc-shaped bar 212 is slidably connected with the sliding column 217, and the fixing ring 211 is clamped on the inner wall of the housing 12. Wherein can adopt current multiple joint mode between solid fixed ring 211 and the casing 12, be provided with joint groove 216 on solid fixed ring 211's the lateral surface like this embodiment, be provided with the joint sand grip corresponding with joint groove 216 on the corresponding inner wall of casing 12, joint sand grip and joint groove 216 extrusion joint for link up piece 21 and casing 12 can form fixed connection.
When the arc-shaped strip 212 is contacted with the conveying pipe 13, the sliding column 217 is retracted inside the arc-shaped strip 212, and the sliding column 217 is not contacted with the conveying pipe 13.
Therefore, before the jointing part 21 and the shell 12 are completely assembled in place, when the arc-shaped strip 212 is matched with the conveying pipe 13, the arc-shaped strip 212 can slide along the sliding column to be far away from the conveying pipe 13, so that the arc-shaped strip 212 and the conveying pipe 13 are loose and easy to assemble, and when the jointing part 21 and the shell 12 are gradually connected in place, the extruding block 141 can extrude the arc-shaped strip 212, so that the arc-shaped strip 212 slides along the sliding column 217 to the direction close to the conveying pipe 13, and the arc-shaped strip 212 extrudes the conveying pipe 13, thereby achieving the purpose of quick assembly.
Referring to fig. 5 and 7, the connecting member 21 further includes an elastic ring 213, the elastic ring 213 is connected in series with a plurality of arc-shaped strips 212, the elastic ring 213 includes a break, two ends of the elastic ring 213 are respectively provided with a plug 2132 and a terminal 2131, the terminal 2131 is inserted into the plug 2132 in a sliding manner, so that the elastic ring 213 can contract or expand, when the extrusion block 141 is located in the spacer 218 and extrudes the arc-shaped strips 212, the elastic ring 213 is located in a contracted state, so that the plurality of arc-shaped strips 212 are kept close to the housing 12 in an initial state, and the subsequent matching assembly of the connecting member 21 and the conveying pipe 13 is facilitated.
Preferably, the elastic ring 213 further includes an elastic strip 214, the elastic strip 214 is a wavy structure, the elastic strip 214 is located inside the elastic ring 213, and two ends of the elastic strip 214 are fixedly connected with the elastic ring 213, so as to enhance the elastic performance of the elastic ring 213 and improve the service life.
In addition, referring to fig. 8, the arc-shaped bar 212 is provided with a clamping member 215 for connecting with the elastic ring 213, the clamping member 215 includes a clamping ring body 2151 and a guide body 2152, the elastic ring 213 is clamped between the two clamping ring bodies 2151, preferably, the elastic ring 213 and the clamping ring body 2151 form a gap clamping, an opening is formed at a distance from one end of the two clamping ring bodies 2151 away from the arc-shaped bar 212, the opening is used for the elastic ring 213 to pass through, and the guide body 2152 is connected to one end of the clamping ring body 2151 away from the arc-shaped bar 212 and is used for guiding the elastic ring 213 into the opening, so that the connection between the elastic ring 213 and the plurality of arc-shaped bars 212 is very convenient.
Referring to fig. 1 and 2, in the present invention, the peristaltic pump convenient to disassemble and assemble further includes a positioning ring 19, the positioning ring 19 is U-shaped, two ends of the delivery pipe 13 are respectively connected to one positioning ring 19, a connection port 127 is disposed on the housing 12, one end of the connection port 127 close to the motor 11 is through for the positioning ring 19 to be installed into the connection port 127, and a positioning groove for connecting with the positioning ring 19 is disposed on an inner wall of the connection port 127, so that the positioning ring 19 can be positioned and connected in the connection port 127.
The motor 11 is provided with a connecting hole 142, and two ends of the positioning ring 19 are connected with the connecting hole 142, specifically, since the gearbox is connected between the rotating frame 17 and the motor 11 in the embodiment, the connecting hole 142 in the embodiment is arranged on the gearbox shell 14, during installation, the conveying pipe 13 can be surrounded on the periphery of the roller 18 arranged on the rotating frame 17, and then the two ends of the conveying pipe 13 are fixed by using the positioning ring 19, so that the conveying pipe 13 and the rotating frame 17 form primary connection.
Referring to fig. 2, the peristaltic pump of this embodiment further includes a transmission housing 14, a driving gear 161 and a driven gear 162, the transmission housing 14 is fixedly connected to the motor 11, a gear portion 143 is disposed on an inner wall of the transmission housing 14, the driving gear 161 and the driven gear 162 are disposed in the transmission housing 14, a connecting column is disposed on the rotating frame 17, the driving gear 161 is connected to an output shaft of the motor 11, the driven gear 162 is rotatably connected to the connecting column, the driven gear 162 is connected between the gear portion 143 and the driving gear 161 in a transmission manner, and the driven gears 162 are distributed on a peripheral side of the driving gear 161.
In this embodiment, the plurality of driven gears 162 are connected to the turntable 163, and the turntable 163 is connected to the rotating frame 17, so that the driving is smooth and stable, and the layout and connection of the driven gears 162 and the rotating frame 17 are facilitated.
Referring to fig. 1 and 9, in the present embodiment, two circumferential sides of the housing 12 are respectively provided with a first elastic plate 121, a second elastic plate 122 and a sliding block 123, one end of the first elastic plate 121 is provided with a first clip 1211, two circumferential sides of the transmission case 14 are respectively provided with a second clip 144 for clipping with the first clip 1211, the first elastic plate 121 includes an initial position and a compression position on an elastic moving track, when the first elastic plate 121 is located at the initial position, the first clip 1211 is clipped with the second clip 144, and when the first elastic plate 121 is located at the compression position, the first clip 1211 and the second clip 144 are away from each other.
As shown in fig. 3, the first latch 1211 can be disengaged from the second latch 144 by pressing the upper end of the first elastic plate 121 toward the housing 12, but such engagement is prone to cause a mis-touch of the first elastic plate 121, which causes the housing 12 to separate from the transmission case 14, thereby affecting the normal use of the peristaltic pump.
Therefore, in the present embodiment, the slider 123 is disposed on the peripheral side of the housing 12, so that the slider 123 can be stopped inside the first elastic plate 121, and the unlocking by mistake can be avoided.
Referring to fig. 3 and 9, in particular, a base block 124 is disposed on the periphery of the housing 12, a transverse sliding slot 1241 and a radial sliding slot 1242 are disposed on the base block 124, the slider 123 is slidably disposed in the transverse sliding slot 1241, and the slider 123 is disposed between the housing 12 and the first elastic plate 121 for blocking the first elastic plate 121 from moving to the compressed position. The sliding block 123 passes through the transverse sliding groove 1241 to block the first elastic plate 121, the sliding block 123 can form a clearance with the first elastic plate 121 when being retracted into the transverse sliding groove 1241, an engaging block is slidably disposed on the sliding block 123, and the sliding block 123 is slidably connected with the radial sliding groove 1242 through the engaging block (as shown in fig. 9, the engaging block is located between the sliding block 123 and the sliding groove 1242, so that the engaging block is not labeled), so that when the sliding block 123 is extruded by the second elastic plate 122, the sliding block 123 can move in a direction close to the housing 12.
Wherein, be provided with on first diving board 121 and keep away the position hole, second diving board 122 sets up in keeping away the position hole, and second diving board 122 outwards protrusion in first diving board 121, and second diving board 122 is used for extruding slider 123 and slides for in slider 123 contracts to horizontal spout 1241, slider 123 and first diving board 121 dislocation, and then make first diving board 121 can move to the compression position. The second elastic plate 122 is provided with an oblique angle block 1221 for extruding the sliding block 123, the sliding block 123 is provided with an oblique angle groove 1231, the oblique angle block 1221 can simultaneously extrude the inner oblique planes of the oblique angle grooves 1231 on the sliding blocks 123 at two ends, so that the sliding block 123 slides, a spring 125 is arranged between the sliding block 123 and the shell 12, and the spring 125 is obliquely arranged and can simultaneously provide power for the sliding block 123 to slide and reset along the transverse sliding groove 1241 and the radial sliding groove 1242.
When the first latch 1211 is to be unlocked by pressing the first elastic plate 121, the second elastic plate 122 is pressed to press the slider 123 to retract into the transverse sliding slot 1241, and the slider 123 is misaligned with the first elastic plate 121 before the second elastic plate 122 moves to be flush with the first elastic plate 121.
In this embodiment, a fan 151 is connected to an end of the motor 11 away from the turret 17, and a rotation speed sensor 152 is disposed at the end, and the rotation speed sensor 152 senses the rotation of the blades of the fan 151, so that a chip connected to the rotation speed sensor 152 can calculate the rotation speed of the turret 17, and thus the flow rate of the delivery pipe 13.
The working principle of the invention is as follows: the motor 11 drives the driving gear 161 to rotate, so as to drive the plurality of driven gears 162 to rotate along the gear portion 143, and drive the rotating rack 17 to rotate through the rotating disk 163, and then the rotating rack 17 drives the plurality of rollers 18 to rotate, and the rollers 18 alternately extrude and release the elastic conveying pipe 13 to pump the fluid in the conveying pipe 13.
When the peristaltic pump convenient to mount and dismount is mounted, the conveying pipe 13 can be firstly wound around the periphery of the roller 18 arranged on the rotating frame 17, and then the two ends of the conveying pipe 13 are fixed by the positioning rings 19, so that the conveying pipe 13 and the rotating frame 17 form primary connection;
then, the joint member 21 is clamped into the housing 12, the housing 12 is connected with the transmission case 14, the plurality of arc-shaped strips 212 are kept close to the housing 12 under the action force of the elastic ring 213, so that a gap is formed between the arc-shaped strips 212 and the conveying pipe 13, and the matching assembly can be conveniently carried out, when the joint member 21 and the housing 12 are gradually connected in place, the extrusion block 141 can extrude the arc-shaped strips 212, so that the arc-shaped strips 212 slide along the sliding columns 217 towards the direction close to the conveying pipe 13, and the arc-shaped strips 212 extrude the conveying pipe 13, so that the arc-shaped strips 212 and the rollers 18 can extrude the conveying pipe 13 better to pump fluid.
The peristaltic pump convenient to dismouting of this preferred embodiment sets up the link piece through the activity on the inner wall of casing, and the link piece has certain activity space for the conveyer pipe can be easier set up between the wheel face of running roller and the link piece, and the dismouting is more convenient.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. A peristaltic pump for facilitating disassembly, comprising:
a housing;
the roller is rotatably arranged in the shell;
the connecting piece is movably arranged on the inner wall of the shell;
the conveying pipe is arranged between the wheel surface of the roller wheel and the connecting piece in an extruding mode;
the squeezing block is used for squeezing the joint piece to move so that the joint piece is contacted with the conveying pipe;
the link up the piece and include a plurality of arc strips, arc strip sliding connection be in on the inner wall of casing, the slip direction perpendicular to of arc strip the axis of rotation of running roller is adjacent form the compartment between the arc strip, it extrudees to extrude the piece extrude in the compartment and extrude the arc strip, make a plurality of the arc strip contacts each other and forms annular structure, and is a plurality of the arc strip with conveyer pipe contact.
2. A peristaltic pump as recited in claim 1, further comprising a transmission housing, wherein the expression nub is disposed on the transmission housing, and wherein the expression nub is configured to extrude into the spaced area when the housing is coupled to the transmission housing.
3. The peristaltic pump with easy assembly and disassembly of claim 2, wherein the two sides of the upper end of the extrusion block, which are far away from the transmission housing, are inclined, and the size of the upper end is smaller than that of the lower end, so that the upper end of the extrusion block can better enter the space between the arc-shaped strips.
4. The peristaltic pump convenient to disassemble and assemble according to claim 1, wherein the joint piece further comprises a fixing ring and a sliding column, the sliding column is fixedly arranged on the inner side of the fixing ring, the arc-shaped strip is slidably connected with the sliding column, and the fixing ring is clamped on the inner wall of the shell.
5. The peristaltic pump convenient to disassemble and assemble according to claim 4, wherein a clamping groove is formed in the outer side face of the fixing ring, a clamping convex strip corresponding to the clamping groove is correspondingly arranged on the inner wall of the shell, and the clamping convex strip and the clamping groove are connected in an extruding and clamping mode.
6. A peristaltic pump with convenient disassembly and assembly as claimed in claim 4, wherein the connecting piece further comprises an elastic ring, the elastic ring is connected in series with a plurality of the arc-shaped strips and comprises a fracture, two ends of the elastic ring are respectively provided with a jack and a terminal, the terminal is inserted into the jack in a sliding mode, so that the elastic ring can contract or expand, the pressing block is located in the interval area and presses the arc-shaped strips, and the elastic ring is located in a contraction state.
7. The peristaltic pump convenient to disassemble and assemble according to claim 6, wherein the elastic ring further comprises an elastic strip, the elastic strip is of a wavy structure and is located on the inner side of the elastic ring, and two ends of the elastic strip are fixedly connected with the elastic ring.
8. The peristaltic pump convenient to disassemble and assemble as claimed in claim 6, wherein a clamping member for connecting with the elastic ring is arranged on the arc-shaped strip, the clamping member comprises clamping ring bodies and a guide body, the elastic ring is clamped between the two clamping ring bodies, an opening is formed at a set distance between one ends of the two clamping ring bodies, which are far away from the arc-shaped strip, the opening is used for the elastic ring to pass through, and the guide body is connected to one end of the clamping ring body, which is far away from the arc-shaped strip, and is used for guiding the elastic ring into the opening.
9. The peristaltic pump convenient to disassemble and assemble as claimed in claim 2, further comprising a positioning ring, wherein the positioning ring is of a U-shaped structure, two ends of the conveying pipe are respectively connected with one positioning ring, a connecting port is arranged on the casing, one end of the connecting port close to the transmission casing is through, and a positioning groove used for being connected with the positioning ring is arranged on the inner wall of the connecting port;
the gearbox shell is provided with a connecting hole, and two ends of the positioning ring are connected with the connecting hole.
10. The peristaltic pump convenient to disassemble and assemble according to claim 9, wherein the connecting hole and the extrusion block are both disposed on the transmission case, a first elastic plate, a second elastic plate and a sliding block are respectively disposed on two circumferential sides of the transmission case, a first clamping block is disposed at one end of the first elastic plate, a second clamping block for clamping with the first clamping block is disposed on two circumferential sides of the transmission case, the first elastic plate includes an initial position and a compression position on an elastic movement track, the first clamping block is clamped with the second clamping block when the first elastic plate is located at the initial position, and the first clamping block and the second clamping block are away from each other when the first elastic plate is located at the compression position;
the slider slides and sets up all sides of casing, and is located the casing with between the first bullet board, be used for blockking first bullet board motion extremely compression position is provided with on first bullet board and keeps away a hole, the second bullet board sets up keep away downthehole, the second bullet board protrusion in first bullet board, the second bullet board is used for the extrusion the slider slides, makes the slider with first bullet board dislocation, and then makes first bullet board can move extremely compression position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110963093.8A CN113482894B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump convenient to dismouting |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110963093.8A CN113482894B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump convenient to dismouting |
| CN202110127146.2A CN112901466B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110127146.2A Division CN112901466B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump |
Publications (2)
| Publication Number | Publication Date |
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| CN202110961327.5A Active CN113685340B (en) | 2021-01-29 | 2021-01-29 | Peristaltic pump with prevent mistake and touch structure |
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| JP4557452B2 (en) * | 2001-03-13 | 2010-10-06 | 日本電産サーボ株式会社 | Roller pump |
| CN2533292Y (en) * | 2002-03-23 | 2003-01-29 | 河南玛纳建筑模板有限公司 | Multi-roller extrusion pump |
| FR2859507B1 (en) * | 2003-09-08 | 2006-02-17 | Athena Innovations | PERISTALTIC PUMP WITH DEFORMABLE REMOVABLE RACK |
| JP3900355B2 (en) * | 2003-09-29 | 2007-04-04 | 日本サーボ株式会社 | Tube pump |
| CN101421517A (en) * | 2006-04-12 | 2009-04-29 | 科尔帕默器具公司 | Marked tube for a peristaltic pump |
| TWM356018U (en) * | 2008-11-21 | 2009-05-01 | Duen-Gang Mou | Torsion-spring-mounted peristaltic pump and dynamic mechanism thereof |
| CA2765436C (en) * | 2009-07-06 | 2015-10-06 | King Saud University | Blood-pumping device |
| CN201953621U (en) * | 2011-01-17 | 2011-08-31 | 保定申辰泵业有限公司 | Pump head of peristaltic pump |
| CN202732292U (en) * | 2012-05-15 | 2013-02-13 | 常州普瑞流体技术有限公司 | Novel peristaltic pump head |
| CN203348070U (en) * | 2013-07-19 | 2013-12-18 | 保定雷弗流体科技有限公司 | Rapidly assembled peristaltic pump clamp piece type pump head |
| CN105422427B (en) * | 2014-09-19 | 2019-09-17 | 德昌电机(深圳)有限公司 | Medical peristaltic pump |
| KR20170057968A (en) * | 2015-11-18 | 2017-05-26 | 주식회사 필택 | Uncompressed hose pump |
| CN105257519A (en) * | 2015-11-20 | 2016-01-20 | 广东伟创科技开发有限公司 | Peristaltic pump |
| US10578096B2 (en) * | 2016-06-30 | 2020-03-03 | Cole-Parmer Instrument Company Llc | Peristaltic pumphead and methods for assembly thereof |
| CN206495770U (en) * | 2017-02-15 | 2017-09-15 | 武汉奥克化学有限公司 | A kind of peristaltic pump is used for the adjustable apparatus fed |
| CN108730165B (en) * | 2018-06-26 | 2023-11-28 | 杭州摩汀科技有限公司 | Multichannel peristaltic pump and control method thereof |
| CN208831211U (en) * | 2018-09-30 | 2019-05-07 | 深圳市大疆创新科技有限公司 | Peristaltic pump and agriculture unmanned vehicle |
| CN208996924U (en) * | 2018-11-06 | 2019-06-18 | 广州极飞科技有限公司 | A kind of peristaltic pump and sprinkling system, unmanned plane |
| CN211082219U (en) * | 2019-08-19 | 2020-07-24 | 贵州华思远建材有限公司 | Multi-channel peristaltic pump |
| CN210461008U (en) * | 2019-09-12 | 2020-05-05 | 佛山万顿牙科器械有限公司 | Double-pressure-spring full-movable pressing block type self-adaptive peristaltic pump |
| CN211648420U (en) * | 2019-12-31 | 2020-10-09 | 保定齐力恒流泵有限公司 | Peristaltic pump head capable of rapidly replacing hose and self-adaptive clamping pipe |
| CN212090411U (en) * | 2020-02-11 | 2020-12-08 | 刘敏 | Novel external blood auxiliary peristaltic pump |
| CN111412129A (en) * | 2020-03-23 | 2020-07-14 | 肯维捷斯（武汉）科技有限公司 | Peristaltic pump |
| CN211874701U (en) * | 2020-04-03 | 2020-11-06 | 卡川尔流体科技(上海)有限公司 | Backflow-preventing compact peristaltic pump with feedback function |
| CN211699166U (en) * | 2020-05-07 | 2020-10-16 | 重庆信驰科技有限公司 | Gas monitoring system |
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2021
- 2021-01-29 CN CN202110963093.8A patent/CN113482894B/en active Active
- 2021-01-29 CN CN202110127146.2A patent/CN112901466B/en active Active
- 2021-01-29 CN CN202110961327.5A patent/CN113685340B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113685340A (en) | 2021-11-23 |
| CN112901466A (en) | 2021-06-04 |
| CN112901466B (en) | 2021-09-21 |
| CN113685340B (en) | 2022-11-01 |
| CN113482894A (en) | 2021-10-08 |
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