CN210799309U - Detachable peristaltic pump - Google Patents
Detachable peristaltic pump Download PDFInfo
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- CN210799309U CN210799309U CN201921796229.5U CN201921796229U CN210799309U CN 210799309 U CN210799309 U CN 210799309U CN 201921796229 U CN201921796229 U CN 201921796229U CN 210799309 U CN210799309 U CN 210799309U
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- pump head
- pump
- groove
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- head main
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Abstract
The utility model discloses a dismantled and assembled peristaltic pump, including the pump head main part, the pump body chamber has been seted up to the inside of pump head main part, be provided with the gyro wheel frame in the pump body chamber, the intermediate position of gyro wheel frame rotates and is connected with four gyro wheels, the rotation groove has been seted up to the bottom in pump body chamber, it is connected to rotate to imbed between groove and the gyro wheel frame, the top intermediate position fixedly connected with location axle of gyro wheel frame, the top of pump head main part is provided with the fixed lid of pump head, the position that the inside of pump head fixed lid corresponds the location axle is provided with the constant head tank, the embedding is connected between constant head tank and the location axle, two hose groove have been seted up to surface one side of. The utility model discloses a fixed lid quick assembly disassembly of pump head, the hose is conveniently changed, can assemble multiple specification hose, and the fixed lid of pump head makes convenient to use person's visual management for transparent material, and the inside acoustic baffle of motor housing can satisfy the demand of step motor low noise operation.
Description
Technical Field
The utility model relates to a dismantled and assembled peristaltic pump belongs to peristaltic pump technical field.
Background
The peristaltic pump is mainly used for various liquid transmission and filling, is mainly used for pharmaceutical and food cosmetic industries with higher requirements on sanitary grades, has simple operation, is made of various and easily-replaceable pipes, can transmit liquid with various viscosities, can transmit various materials with grinding, corrosion and oxygen sensitivity and various foods, and the like, is a novel fluid delivery pump following a rotor pump, a centrifugal pump, a diaphragm pump and the like, and is widely popularized in the application of various industries such as medical treatment, food, chemical engineering, smelting and the like.
The prior peristaltic pump has the following problems:
1. the existing peristaltic pump has the defects of design and working principle, and the hose inside the existing peristaltic pump is abraded due to long-term use, so that the hose needs to be replaced periodically.
2. Most of hoses that can be replaced by the traditional peristaltic pump are only one, and hoses with different specifications cannot be replaced according to different works, so that the use cost is increased to a certain extent.
3. The traditional forehead peristaltic pump does not prepare certain noise reduction measures for noise generated during working of the traditional forehead peristaltic pump, and the use experience is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dismantled and assembled peristaltic pump to the defect that prior art exists.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a detachable peristaltic pump comprises a pump head main part;
the pump head main part is internally provided with a pump body cavity, a roller carrier is arranged in the pump body cavity, the middle position of the roller carrier is rotatably connected with four rollers, the bottom of the pump body cavity is provided with a rotating groove, the rotating groove is connected with the roller carrier in an embedded manner, the middle position of the top end of the roller carrier is fixedly connected with a positioning shaft, the top of the pump head main part is provided with a pump head fixing cover, the inside of the pump head fixing cover is provided with a positioning groove corresponding to the position of the positioning shaft, the positioning groove is connected with the positioning shaft in an embedded manner, one side of the outer surface of the pump head main part is provided with two hose grooves, the two hose grooves are communicated with the pump body cavity, the top end of the pump head main part is uniformly provided with four buckling grooves, the insides of the four buckling grooves are fixedly connected with hemispherical fixing convex blocks, and the bottom end of the pump, four the embedding is connected between fixed buckle and four buckle grooves, four fixed inside groove has all been seted up to the position that fixed buckle surface corresponds four hemisphere fixed lugs, and four the embedding is connected between fixed inside groove and four hemisphere fixed lugs, fixed caulking groove has been seted up to the bottom intermediate position of gyro wheel frame, the bottom of pump head main part is provided with motor housing, motor housing's inside is provided with step motor, step motor's output shaft and the middle embedding of fixed caulking groove are connected, be provided with the acoustic baffle between step motor and the motor housing.
Furthermore, the pump head main part and the pump head fixing cover are correspondingly provided with a first thread groove at a position far away from the roller frame, and the first thread groove is in threaded connection with a fixing and screwing bolt.
Furthermore, four second thread grooves are formed in the motor shell and correspond to the pump head main part, and four screws are connected to the second thread grooves in a threaded mode.
Further, the position fixedly connected with of the surface of pump head main part near the bottom connects the mounting, two third thread groove has all been seted up to the bottom of connecting the mounting.
Furthermore, the pump head fixing cover is made of transparent materials.
Furthermore, the bottom of the pump head fixing cover corresponds to the position of the two hose grooves and is fixedly connected with a return spring, and the top end of the return spring is fixedly connected with a clamping head.
The utility model has the advantages that: the utility model discloses a pump head fixed cover quick assembly disassembly, conveniently change the hose, can assemble the hose of multiple specification, pump head fixed cover is transparent material and makes the visual management of the person of being convenient for to use, the acoustic baffle inside the motor housing can satisfy the demand of step motor low noise operation, when using, screw down the fixed bolt of twisting, then unscrew pump head fixed cover, make the fixed inside groove on the fixed buckle break away from hemisphere fixed lug, later take out pump head fixed cover and fixed buckle from the buckle inslot, then put into the hose in the pump body intracavity, place the hose both ends on two hose grooves on the pump head main part, then imbed the location groove on the pump head fixed cover and the location axle on gyro wheel frame top and install, then twist the pump head fixed cover again on the pump head main part, simultaneously reset spring fixes the centre gripping through the centre gripping head to the hose according to the size of the hose of installation, treat that the hose installation finishes to twist and has closed after the fixed bolt of twisting, the step motor in the starting motor shell, step motor drives the gyro wheel frame and rotates in rotating the inslot to make the gyro wheel roll the hose, thereby accomplish wriggling work, the noise that the acoustic baffle in the motor shell can reduce step motor during operation and produce in addition, promote to use and experience, connect simultaneously that the mounting can be convenient for use person installs equipment in required position.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is an enlarged view of a point a in fig. 1 according to the present invention;
fig. 4 is a schematic view of the structure of the fixing buckle and the buckle slot of the present invention.
Detailed Description
Fig. 1 to 4 show that, a detachable peristaltic pump is provided, which includes a pump head main part 1, a pump body cavity 2 is provided inside the pump head main part 1, a roller frame 3 is provided inside the pump body cavity 2, four rollers 5 are rotatably connected to the middle position of the roller frame 3, a rotation groove 20 is provided at the bottom of the pump body cavity 2, the rotation groove 20 is connected to the roller frame 3 in an embedded manner, a positioning shaft 9 is fixedly connected to the middle position of the top end of the roller frame 3, a pump head fixing cover 6 is provided at the top of the pump head main part 1, a positioning groove 8 is provided inside the pump head fixing cover 6 corresponding to the positioning shaft 9, the positioning groove 8 is connected to the positioning shaft 9 in an embedded manner, two hose grooves 14 are provided at one side of the outer surface of the pump head main part 1, the two hose grooves 14 are communicated with the pump body cavity 2, four fastening grooves 16 are uniformly provided at the top end of the pump head, four the fixed lug 17 of the equal fixedly connected with hemisphere in inside of buckle groove 16, the bottom of pump head fixed cover 6 corresponds four fixed buckles 19 of the equal fixedly connected with in position of four buckle grooves 16, four the embedding is connected between fixed buckle 19 and four buckle grooves 16, four fixed inside groove 18 has all been seted up to the position that fixed buckle 19 surface corresponds four fixed lugs 17 of hemisphere, and four the embedding is connected between fixed inside groove 18 and four fixed lugs 17 of hemisphere, fixed caulking groove 4 has been seted up to the bottom intermediate position of gyro wheel frame 3, the bottom of pump head main part 1 is provided with motor housing 10, motor housing 10's inside is provided with step motor 12, the output shaft and the fixed caulking groove 4 middle embedding of step motor 12 are connected, be provided with acoustic baffle 11 between step motor 12 and the motor housing 10.
When in use, the fixed screw bolt 7 is screwed off, the pump head fixing cover 6 is unscrewed, the fixed inner groove 18 on the fixing buckle 19 is separated from the hemisphere fixing lug 17, then the pump head fixing cover 6 and the fixing buckle 19 are taken out from the buckle groove 16, then a hose is placed in the pump body cavity 2, two ends of the hose are placed in the two hose grooves 14 on the pump head main part 1, then the positioning groove 8 on the pump head fixing cover 6 and the positioning shaft 9 at the top end of the roller frame 3 are embedded and installed, then the pump head fixing cover 6 is screwed on the pump head main part 1 again, meanwhile, the return spring 21 fixedly clamps the hose through the clamping head 22 according to the size of the installed hose, after the fixed screw bolt 7 is screwed on after the hose is installed, the stepping motor 12 in the motor shell 10 is started, the stepping motor 12 drives the roller frame 3 to rotate in the rotating groove 20, so that the roller 5 rolls the hose, thereby accomplish wriggling work, the noise that step motor 12 during operation produced can be reduced to acoustic baffle 11 in motor housing 10 in addition, promotes to use and experiences, and connection mounting 15 can be convenient for the user's convenient with equipment fixing in required position simultaneously, have certain practicality.
In a further scheme, a first thread groove is correspondingly formed in the positions, far away from the roller frame 3, of the pump head main part 1 and the pump head fixing cover 6, and the first thread groove is in threaded connection with a fixing screwing bolt 7. The installation and the disassembly between the pump head main part 1 and the pump head fixing cover 6 are easier by easy screwing and unscrewing.
In a further scheme, four second thread grooves are correspondingly formed in the motor housing 10 and the pump head main part 1, and four screws 13 are connected to the second thread grooves in a threaded manner, so that the motor housing 10 and the pump head main part 1 can be fixed conveniently.
In a further scheme, the outer surface of the pump head main part 1 is fixedly connected with a connecting and fixing part 15 at a position close to the bottom, and a third thread groove is formed in the bottom of each connecting and fixing part 15, so that a user can conveniently install equipment at a required position.
In a further scheme, the pump head fixing cover 6 is made of transparent materials, so that visual management of a user is facilitated.
In the further scheme, the equal fixedly connected with reset spring 21 in the position that the bottom of pump head fixed cover 6 corresponds two hose groove 14, two the equal fixedly connected with clamping head 22 in reset spring 21's top is convenient for carry out the centre gripping better to the hose when changing different specification and dimension's hose and fix.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A detachable peristaltic pump comprises a pump head main part; it is characterized in that the preparation method is characterized in that,
the pump head main part is internally provided with a pump body cavity, a roller carrier is arranged in the pump body cavity, the middle position of the roller carrier is rotatably connected with four rollers, the bottom of the pump body cavity is provided with a rotating groove, the rotating groove is connected with the roller carrier in an embedded manner, the middle position of the top end of the roller carrier is fixedly connected with a positioning shaft, the top of the pump head main part is provided with a pump head fixing cover, the inside of the pump head fixing cover is provided with a positioning groove corresponding to the position of the positioning shaft, the positioning groove is connected with the positioning shaft in an embedded manner, one side of the outer surface of the pump head main part is provided with two hose grooves, the two hose grooves are communicated with the pump body cavity, the top end of the pump head main part is uniformly provided with four buckling grooves, the insides of the four buckling grooves are fixedly connected with hemispherical fixing convex blocks, and the bottom end of the pump, four the embedding is connected between fixed buckle and four buckle grooves, four fixed inside groove has all been seted up to the position that fixed buckle surface corresponds four hemisphere fixed lugs, and four the embedding is connected between fixed inside groove and four hemisphere fixed lugs, fixed caulking groove has been seted up to the bottom intermediate position of gyro wheel frame, the bottom of pump head main part is provided with motor housing, motor housing's inside is provided with step motor, step motor's output shaft and the middle embedding of fixed caulking groove are connected, be provided with the acoustic baffle between step motor and the motor housing.
2. The removable peristaltic pump as set forth in claim 1, wherein the pump head main member and the pump head fixing cover are formed with a first screw groove corresponding to a position away from the roller frame, and the first screw groove is threadedly connected with the fixing screw.
3. The detachable peristaltic pump as claimed in claim 1, wherein the motor housing and the pump head main member are provided with four second screw grooves, and four screws are screwed into the four second screw grooves.
4. The detachable peristaltic pump as claimed in claim 1, wherein a connecting and fixing member is fixedly connected to a position on the outer surface of the pump head main member near the bottom portion, and a third thread groove is formed on the bottom portion of each of the connecting and fixing members.
5. The removable peristaltic pump of claim 1, wherein the pump head retaining cap is transparent.
6. The detachable peristaltic pump as claimed in claim 1, wherein a return spring is fixedly connected to a bottom of the pump head fixing cover at a position corresponding to the two hose grooves, and a clamping head is fixedly connected to a top end of each of the two return springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796229.5U CN210799309U (en) | 2019-10-24 | 2019-10-24 | Detachable peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921796229.5U CN210799309U (en) | 2019-10-24 | 2019-10-24 | Detachable peristaltic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210799309U true CN210799309U (en) | 2020-06-19 |
Family
ID=71242791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921796229.5U Active CN210799309U (en) | 2019-10-24 | 2019-10-24 | Detachable peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210799309U (en) |
-
2019
- 2019-10-24 CN CN201921796229.5U patent/CN210799309U/en active Active
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