CN209770981U - Peristaltic pump capable of automatically disassembling and assembling pump pipe - Google Patents
Peristaltic pump capable of automatically disassembling and assembling pump pipe Download PDFInfo
- Publication number
- CN209770981U CN209770981U CN201920169349.6U CN201920169349U CN209770981U CN 209770981 U CN209770981 U CN 209770981U CN 201920169349 U CN201920169349 U CN 201920169349U CN 209770981 U CN209770981 U CN 209770981U
- Authority
- CN
- China
- Prior art keywords
- pump
- pipe
- inlet
- outlet
- limiting part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to the technical field of medical equipment, and discloses a peristaltic pump capable of automatically disassembling and assembling a pump tube, which comprises a motor component and a pump head positioned in a pump shell, wherein the motor component can drive the pump head to rotate; a pump pipe mounting groove is arranged between the pump shell and the pump head; the pump head includes the pump head main part, thereby installs in the pump head main part and is used for extrudeing the pump line in order and makes two pump pulleys that the medium in the pump line flows, and the front end of pump pulley is equipped with guide pin and lower guide pin. The pump shell is provided with a pump pipe inlet/outlet installation limiting part and a disassembly limiting part; the peristaltic pump also includes an ejection device that moves the pump tube inlet/outlet from the installation limit to the removal limit. Above process all need not artifical direction pump line, also need not the manual work and makes the pump head rotate, easy operation reduces people's intensity of labour, can improve work efficiency simultaneously.
Description
Technical Field
the utility model relates to the technical field of medical equipment, concretely relates to automatic peristaltic pump of dismouting pump line.
Background
Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. Peristaltic pumps are important components of hemodialysis machines, which can be used in blood pumps and fluid replacement pumps of hemodialysis machines. The peristaltic pump generally includes a pump head located within a pump housing, the pump head being connected to a motor assembly via a drive shaft, the motor assembly driving the pump head to rotate, the pump head being provided with a pump wheel. During operation, the pump pipe is sleeved on the periphery of the pump wheel, and the pump wheel sequentially extrudes the pump pipe along with the rotation of the pump head so as to enable a medium in the pump pipe to flow.
Most of the existing peristaltic pumps need to be manually assembled and disassembled. For example, the Chinese patent discloses a peristaltic pump, and the mode of installing a pump pipe is as follows: the pump head is rotated to a specific position by manually rotating the knob, and then the inlet and the outlet of the pump pipe are clamped in the pump shell; and then the pump head is manually rotated, the pump pipe is clamped under the guide pin and on the periphery of the pump wheel by the guide pin on the pump head, the pump head is continuously rotated for a circle to install the pump pipe in place, and the pump pipe is manually guided to prevent the pump pipe from being clamped below the guide pin smoothly. The pump pipe dismounting mode is as follows: the pump pipe entry is taken out manually and is kept with the hand, and the manual work again rotates the pump head and makes the pump pipe be located the uide pin, rotates the pump head round and makes the pump pipe break away from the pump impeller, and the manual work takes off the pump pipe again, accomplishes and dismantles. The processes of disassembling and assembling the pump pipe are guided by manpower, and the operation is complicated; however, operators are usually female, which brings great difficulty to the operators, and meanwhile, manual pump pipe disassembly and assembly prolongs the auxiliary time of the equipment and reduces the working efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic tear peristaltic pump of pump line open, dress to the pump line that solves current peristaltic pump needs the manual work to the pump line direction, tears open, adorns the problem that the pump line is wasted time and energy.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the peristaltic pump capable of automatically disassembling and assembling the pump pipe comprises a motor component and a pump head positioned in a pump shell, wherein the motor component can drive the pump head to rotate; a pump pipe mounting groove is arranged between the pump shell and the pump head; the pump head comprises a pump head main body, a pump wheel used for sequentially extruding a pump pipe so as to enable a medium in the pump pipe to flow is arranged on the pump head main body, and at least one upper guide pin is arranged on the pump head main body;
The pump shell is provided with two limiting parts for mounting and dismounting the inlet/outlet of the pump pipe and at least one limiting part for mounting the outlet/inlet of the pump pipe;
The peristaltic pump further comprises an ejection device, the ejection device comprises an ejection block and a driving mechanism enabling the ejection block to move, and the driving mechanism enables the inlet/outlet of the pump pipe to move from the installation limiting part to the disassembly limiting part through the ejection block.
In the technical scheme, the installation limiting parts and the disassembly limiting parts are arranged at the pump pipe inlet and the pump pipe outlet, and when the pump pipe needs to be installed, the pump pipe inlet and the pump pipe outlet are manually positioned at the installation limiting parts; then the motor element makes the upper guide pin rotate along with the pump head, the upper guide pin makes the pump pipe move downwards and is clamped into the periphery of the pump wheel, the pump head rotates for a circle, and the pump pipe is positioned in the pump pipe mounting groove to complete the mounting of the pump pipe. When the pump pipe needs to be disassembled, the ejection device enables the inlet/outlet of the pump pipe to move from the installation limiting part to the disassembly limiting part; then motor element makes the guide pin rotate along with the pump head, goes up the guide pin and makes the pump line upward movement and block out on the pump impeller, and the pump head rotates the round, and the pump line leaves the pump line mounting groove and is located the pump impeller, then the manual work take out the pump line can, accomplish the dismantlement of pump line. Above process all need not artifical direction pump line, also need not the manual work and makes the pump head rotate, easy operation reduces people's intensity of labour, can improve work efficiency simultaneously.
Further, two vertical limiting grooves are formed in the pump shell, the inlet/outlet installation limiting part and the disassembly limiting part are different clamping parts arranged in one limiting groove, and the outlet/inlet installation limiting part is a clamping part arranged in the other limiting groove; the top block is positioned at one of the limiting grooves.
The clamping parts in the two vertical limiting grooves limit the inlet/outlet of the pump pipe.
further, the front part of the pump shell is provided with an opening, the inlet/outlet installation limiting part and the disassembly limiting part are different clamping parts arranged on one side wall of the opening, and the outlet/inlet installation limiting part and the disassembly limiting part are different clamping parts arranged on the other side wall of the opening; the pump pipe is provided with a pipe clamp, and the inlet/outlet of the pump pipe is clamped with the installation limiting part and the disassembly limiting part through the pipe clamp.
The pump shell is provided with an opening, the installation limiting part and the disassembly limiting part are arranged on the side wall of the opening, and the positions of the inlet and the outlet of the pump pipe are limited by the pipe clamp; compare the spacing portion of installation and dismantle spacing portion and establish at two spacing inslots, reduced the processing degree of difficulty of pump head.
Furthermore, the front part of the pump shell is provided with an opening, the pump pipe is provided with a pipe clamp, the inlet of the pump pipe is connected with one end of the pipe clamp, and the outlet of the pump pipe is connected with the other end of the pipe clamp; one end of the pipe clamp is detachably connected with the top block, and the other end of the pipe clamp is limited by the side wall of the opening.
according to the scheme, the clamping part is not arranged on the pump shell, the processing difficulty of the pump shell is further reduced, the position of the inlet/outlet of the pump pipe is limited by the stop position of the ejector block through the pipe clamp, and the position of the outlet/inlet of the pump pipe is limited by the pipe clamp and the side wall of the opening.
Further, the pump wheels are symmetrically arranged on the pump head main body, the upper guide pin is arranged beside each pump wheel, a lower guide pin is arranged beside each pump wheel, the lower guide pin is arranged below the inlet/outlet mounting limiting part, and the upper guide pin is arranged below the inlet/outlet dismounting limiting part and is arranged above the inlet/outlet mounting limiting part.
The two pump wheels allow a non-intermittent flow of the medium in the pump tube. An upper guide pin and a lower guide pin are arranged beside the pump wheel, when the pump wheel works, the pump pipe is positioned between the upper guide pin and the lower guide pin, and the upper guide pin and the lower guide pin are simultaneously guided, so that the periphery of the pump wheel extrudes the pump pipe, and a medium in the pump pipe flows; and after the lower guide pin is arranged, the lower end of the pump pipe is not directly contacted with the pump shell, so that the pump wheel is beneficial to extruding the pump pipe.
Furthermore, the upper guide pin and the lower guide pin are both positioned at the front end of the pump wheel. Compared with the upper end and the lower end of the pump wheel, the guide effect of the front end of the pump wheel is better.
Furthermore, the upper end of the pump head is also provided with a rotating part, two ends of the rotating part are provided with grooves, and the grooves are positioned above the pump wheel; when the pump pipe is installed, the pump pipe is clamped in the groove and guided by the groove. When the pump pipe is installed, the pump pipe is clamped into the groove of the rotating part, and the situation that the pump pipe is not accurately guided is prevented.
further, the pump wheel is rotatably mounted on the pump head body by a pump wheel shaft. Therefore, the pump wheel can rotate along with the rotation of the pump head, so that the friction force between the pump wheel and the pump pipe is reduced, and the output torque of the motor assembly is reduced.
Furthermore, a magnet is arranged on the pump head; the pump shell is provided with a Hall sensor, or the motor component comprises a motor with the Hall sensor, and the output end of the Hall sensor is connected with a controller of the motor. Make the motor element outage back from this, the pump body stops at the assigned position all the time, need not to start motor element earlier and makes the pump head stop at the assigned position, and the operation is simpler.
Further, the driving mechanism comprises an ejection motor, the ejection motor is a stepping motor capable of rotating forwards and backwards, an output shaft of the ejection motor is coaxially connected with a lead screw, the lead screw is in threaded connection with an ejection block, and the ejection block is in sliding connection with the pump shell.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses during the installation pump line, artifical messenger's entry installation spacing portion and the spacing portion of export installation are spacing respectively to pump line entry and export earlier, then the starter motor subassembly makes the pump head rotate the round, can realize pump line automatic installation. When the pump pipe is disassembled, the ejection device is started to enable the inlet/outlet of the pump pipe to move from the installation limiting part to the disassembly limiting part, the motor assembly is started again to enable the pump head to rotate for a circle, and after the pump pipe is separated from the pump wheel, the pump pipe is manually taken down, so that the automatic disassembly of the pump pipe can be realized. The whole process does not need to manually guide the pump pipe, reduces the labor intensity of people and can improve the working efficiency.
Drawings
Fig. 1 is a schematic perspective view of a peristaltic pump according to the first embodiment, in which a pump tube is not installed.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a schematic view showing a state in which the pump tube in the first embodiment is placed in a peristaltic pump.
Fig. 4 is a schematic view of a state in which the pump tube is mounted in the first embodiment.
FIG. 5 is a schematic view illustrating a state where the pump tube is detached according to the first embodiment.
Fig. 6 is a schematic view showing a state where the pump tube is mounted in the second embodiment.
Fig. 7 is a schematic view showing a state where the pump tube is mounted in the third embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments:
Reference numerals in the drawings of the specification include: the pump casing 1, the inlet disassembly limiting part 111, the inlet installation limiting part 112, the outlet installation limiting part 12, the pump head 2, the guide pin 21, the upper guide pin 211, the lower guide pin 212, the pump wheel 22, the pump wheel shaft 23, the pump head main body 24, the groove 25, the rotating part 26, the pump pipe installation groove 3, the motor assembly 4, the top block 51, the driving mechanism 52, the pump pipe 6, the pump pipe inlet 61, the pump pipe outlet 62 and the pipe clamp 7.
In the description of the present invention, it is to be understood that the terms "lateral," "vertical," "upper," "lower," "left," "right," "inner," "outer," "front," and the like are used in the orientation or positional relationship shown in the drawings, which are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example one
This embodiment is substantially as shown in fig. 1 and 2: the peristaltic pump capable of automatically disassembling and assembling the pump pipe comprises a motor component 4 and a pump head 2 located in a pump shell 1, wherein the motor component 4 is installed below the pump shell 1 through a bolt, and the motor component 4 is connected with the pump head 2 through a transmission shaft, so that the pump head 2 rotates along with the transmission shaft, and power transmission is realized. A pump pipe installation groove 3 is arranged between the pump shell 1 and the pump head 2. The pump shell is provided with two limiting parts for mounting and dismounting the inlet of the pump pipe, namely an inlet mounting limiting part and an inlet dismounting limiting part; and at least one outlet mounting limiting part mounted on the outlet of the pump pipe.
Specifically, the front portion of the pump case 1 is provided with an opening, the inlet installation limiting portion 112 and the inlet disassembly limiting portion 111 are different clamping portions provided on the left side wall of the opening, and the inlet installation limiting portion 112 is located below the inlet disassembly limiting portion 111. The number of the outlet installation limiting parts 12 is preferably one, and is a clamping part provided on the right side wall of the opening, which is located on the same horizontal plane as the installation limiting part 112.
Of course, an installation limiting part and a disassembly limiting part can be arranged at the outlet 62 end of the pump pipe, and an installation limiting part can be arranged at the inlet 61 end of the pump pipe. Of course, the pump tube inlet 61 and the pump tube outlet 62 may be provided on both sides of the pump housing 1, respectively, without limitation to the positions thereof. The upper end of the pump head 2 is further provided with a rotating part 26, preferably the rotating part 26 is in a strip shape, two ends of the rotating part 26 are provided with grooves 25, and the grooves 25 are positioned above the pump wheel 22; when the pump pipe 6 is installed, the pump pipe 6 is clamped in the groove 25 and guided by the groove 25. The pump pipe 6 is provided with a pipe clamp 7, and a pump pipe inlet 61 and a pump pipe outlet 62 are respectively connected with two ends of the pipe clamp 7.
The pump head 2 comprises a pump head main body 24, a pump wheel 22 for sequentially pressing the pump tube 6 to make the medium in the pump tube 6 flow is mounted on the pump head main body 24, the pump wheel 22 can rotate with the pump head 2, and the embodiment takes the example that the pump wheel 22 can rotate clockwise with the pump head 2 as an example. As can be seen from fig. 2, the number of the pump wheels 22 is two and the pump wheels 22 are symmetrically arranged, the pump wheels 22 are rotatably mounted on the pump head main body 24 through the pump wheel shafts 23, and preferably, two transverse guide pins 21, namely an upper guide pin 211 and a lower guide pin 212, are provided at the front end of each pump wheel 22, or only the upper guide pin 211 may be provided. The upper guide pin 211 is located between the entrance detachment limiting portion 111 and the entrance installation limiting portion 112 in the vertical direction, and the lower guide pin 212 is located below the entrance installation limiting portion 112 in the vertical direction.
the peristaltic pump further comprises an ejection device, the ejection device comprises an ejector block 51 and a driving mechanism 52 enabling the ejector block 51 to move vertically, and the driving mechanism 52 enables the pump pipe inlet 61 to move from the inlet installation limiting portion 112 to the inlet disassembly limiting portion 111 through the ejector block 51. The driving mechanism 52 comprises an ejection motor which is a stepping motor capable of rotating forwards and backwards, an output shaft of the ejection motor is coaxially connected with a lead screw, the lead screw is in threaded connection with an ejector block 51, and the ejector block 51 is positioned at the inlet 61 end of the pump pipe and is vertically and slidably connected with the pump shell 1; specifically, a vertical sliding groove is formed in the pump case 1, and a vertical sliding column matched with the sliding groove is arranged on the top block 51.
It should be noted that the driving mechanism 52 may also be a motor-driven gear rack mechanism, where the output shaft of the ejection motor is coaxially connected with a gear, the gear is engaged with a vertical rack, the lower end of the top block 51 is fixedly connected with the rack, and the top block 51 is vertically slidably connected with the pump case 1; or the driving mechanism 52 is a motor-driven slider-crank mechanism, an electric telescopic rod or a motor-driven cam mechanism, which are all the prior art and are not described herein again.
When the pump tube 6 is mounted, the motor assembly 4 is activated, the motor assembly 4 rotates the pump head 2, and the pump head 2 positions one of the pump wheels 22 and the guide pin 21 at the front end thereof at the opening at the front end of the pump housing 1, i.e., the position shown in fig. 2. The pump tube 6 with the tube clamp 7 is placed above the pump tube installation groove 3, as shown in fig. 3, the middle part of the pump tube 6 is located on the other pump wheel 22, meanwhile, the middle part of the pump tube 6 is limited by the groove 25 on the rotating part 26, and the groove 25 plays a guiding role in installation of the pump tube 6 during rotation of the pump head 2.
Then, the left end of the pipe clamp 7 is manually clamped in the inlet mounting limiting part 112, and the right end of the pipe clamp 7 is manually clamped in the outlet mounting limiting part 12. When the motor assembly 4 is restarted, as shown in fig. 4, the motor assembly 4 rotates the pump head 2 clockwise, the guide pin 21 moves along with the pump head 2, and when the guide pin 21 moves to the pump tube inlet 61, the pump tube inlet 61 is caught on the outer circumference of the pump impeller 22, and the pump tube inlet 61 is located between the upper guide pin 211 and the lower guide pin 212. The pump head 2 continues to rotate, the upper guide pin 211 presses the pump tube 6 down, so that the pump tube 6 is clamped on the periphery of the pump wheel 22; after the pump head 2 rotates for one circle, the pump pipe 6 is installed in the pump pipe installation groove 3, and then the motor assembly 4 is stopped, namely, the installation work of the pump pipe 6 is completed.
When the pump tube 6 is removed, one of the pump wheels 22 and its front guide pin 21 are still located at the opening at the front end of the pump housing 1, i.e. in the position shown in fig. 2. Then, the driving mechanism 52 is started, as can be seen from fig. 5, the driving mechanism 52 moves the top block 51 upward, the top block 51 moves the left end of the tube clamp 7 upward, the pump tube inlet 61 is engaged with the inlet detachment prevention portion 111 by disengaging the tube clamp 7 from the inlet attachment prevention portion 112, and then the driving mechanism 52 is stopped. When the motor assembly 4 is started again, the motor assembly 4 rotates the guide pin 21 clockwise along with the pump head 2, and when the guide pin 21 moves to the pump tube inlet 61, the upper guide pin 211 is located below the pump tube inlet 61. The pump head 2 continues to rotate, the upper guide pin 211 clamps the pump pipe 6 upwards onto the pump wheel 22, after the pump head 2 rotates for a circle, the pump pipe 6 leaves the pump pipe installation groove 3, then the motor assembly 4 is stopped, and the pump pipe 6 is taken out.
Example two
The present embodiment is different from the first embodiment in that the inlet installation limiting portion 112, the inlet removal limiting portion 111, and the outlet removal limiting portion 12 have different structures. As shown in fig. 6, in the present embodiment, the front portion of the pump housing 1 is provided with an opening, and both side walls of the opening are smooth walls. The pump pipe 6 is also provided with a pipe clamp 7, the pump pipe inlet 61 is connected with the left end of the pipe clamp 7, and the pump pipe outlet 62 is connected with the right end of the pipe clamp 7.
The left end of the pipe clamp 7 is clamped with the top block 51 and moves vertically along with the top block 51, and the right end of the pipe clamp 7 is limited by the side wall of the opening; this eliminates the need to provide a snap-in portion on the pump housing 1 to restrict the positions of the pump tube inlet 61 and the pump tube outlet 62. The vertical position of the pump pipe inlet 61 is determined by the stop position of the top block 51 through the pipe clamp 7, i.e. the inlet mounting limiting part 112 and the inlet dismounting limiting part 112 are formed by the vertical movement of the pipe clamp 7 and the top block 51; the position of the pump tube outlet 62 is limited by the tube clamp 7 and the side wall of the opening, i.e., the outlet mounting limiting part 12 is formed by the tube clamp 7, i.e., the right side wall of the opening. This scheme has simplified the structure of pump case 1, only needs to take off the left end of pipe strap 7 from kicking block 51 with the left end and the kicking block 51 joint when the installation pump line 6, when dismantling pump line 6.
EXAMPLE III
The present embodiment is different from the first and second embodiments in that the inlet attachment limiting portion 112, the inlet detachment limiting portion 111, and the outlet detachment limiting portion 12 are different in structure. As shown in fig. 7, in this embodiment, the pump tube 6 is not provided with the tube clamp 7, but is provided with two vertical limiting grooves at the front of the pump case 1, the inlet mounting limiting portion 112 and the inlet dismounting limiting portion 111 are different clamping portions arranged in the left limiting groove, and the outlet mounting limiting portion 12 is a clamping portion arranged in the right limiting groove. The top block 51 is located at the left-end limiting groove, and the top block 51 enables the pump pipe inlet 61 to move from the inlet installation limiting part 112 to the inlet disassembly limiting part 111 in the left-end limiting groove.
Example four
This embodiment differs from the three previous embodiments in that: in the present embodiment, the pump head 2 is provided with a magnet (not shown), preferably a magnetic steel; the pump shell 1 is provided with a hall sensor, or the motor component 4 comprises a motor with the hall sensor, and the output end of the hall sensor is connected with a controller of the motor, so that the pump head 2 can stop at a specified position after the motor component 4 is powered off (the specific control method can determine the position and stop by using the method in the prior art CN 201820948236.1). In the embodiment, before the pump tube 6 is mounted or dismounted, the pump head 2 needs to be stopped at the position shown in fig. 2, that is, the motor assembly 4 needs to be started or stopped manually, so that the pump head 2 is stopped at a specified position. After the magnetic steel and the Hall sensor are arranged in the embodiment, the pump head can be automatically stopped at the position shown in figure 2 after the motor component 4 is powered off and stops rotating, and the operation is simpler.
In practice, the motor assembly 4 and the ejection motor can be electrically connected with a controller of the hemodialysis machine (for example, the control is realized by connecting relays), and the controller controls the power-on and power-off of the motor assembly 4 and the ejection motor, so that the full-automatic operation is realized.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the present invention and the practicability of the patent. The technology, shape and construction parts which are not described in the present invention are all known technology.
Claims (10)
1. The peristaltic pump capable of automatically disassembling and assembling the pump pipe comprises a motor component and a pump head positioned in a pump shell, wherein the motor component can drive the pump head to rotate; a pump pipe mounting groove is arranged between the pump shell and the pump head; the pump head comprises a pump head main body, a pump wheel used for sequentially extruding a pump pipe so as to enable a medium in the pump pipe to flow is arranged on the pump head main body, and at least one upper guide pin is arranged on the pump head main body; the method is characterized in that:
The pump shell is provided with two limiting parts for mounting and dismounting the inlet/outlet of the pump pipe and at least one limiting part for mounting the outlet/inlet of the pump pipe;
The peristaltic pump further comprises an ejection device, the ejection device comprises an ejection block and a driving mechanism enabling the ejection block to move, and the driving mechanism enables the inlet/outlet of the pump pipe to move from the installation limiting part to the disassembly limiting part through the ejection block.
2. The peristaltic pump for automatically assembling and disassembling a pump tube according to claim 1, wherein: the pump shell is provided with two vertical limiting grooves, the inlet/outlet installation limiting part and the disassembly limiting part are different clamping parts arranged in one limiting groove, and the outlet/inlet installation limiting part is a clamping part arranged in the other limiting groove; the top block is positioned at one of the limiting grooves.
3. The peristaltic pump for automatically assembling and disassembling a pump tube according to claim 1, wherein: the front part of the pump shell is provided with an opening, the inlet/outlet installation limiting part and the disassembly limiting part are different clamping parts arranged on one side wall of the opening, and the outlet/inlet installation limiting part and the disassembly limiting part are clamping parts arranged on the other side wall of the opening; the pump pipe is provided with a pipe clamp, and the inlet/outlet of the pump pipe is connected with the installation limiting part and the disassembly limiting part in a clamping mode through the pipe clamp.
4. The peristaltic pump for automatically assembling and disassembling a pump tube according to claim 1, wherein: the front part of the pump shell is provided with an opening, the pump pipe is provided with a pipe clamp, the inlet of the pump pipe is connected with one end of the pipe clamp, and the outlet of the pump pipe is connected with the other end of the pipe clamp; one end of the pipe clamp is detachably connected with the top block, and the other end of the pipe clamp is limited by the side wall of the opening.
5. The peristaltic pump for automatically assembling and disassembling a pump tube according to claim 1, wherein: the pump head comprises a pump head main body, two pump wheels are symmetrically arranged on the pump head main body, an upper guide pin is arranged beside each pump wheel, a lower guide pin is arranged beside each pump wheel, the lower guide pin is arranged below an inlet/outlet mounting limiting part, and the upper guide pin is arranged below the inlet/outlet dismounting limiting part and above the inlet/outlet mounting limiting part.
6. The peristaltic pump for automatically assembling and disassembling a pump tube according to claim 1, wherein: the upper guide pin and the lower guide pin are both positioned at the front end of the pump wheel.
7. The peristaltic pump for automatically assembling and disassembling a pump tube according to claim 1, wherein: the upper end of the pump head is also provided with a rotating part, two ends of the rotating part are provided with grooves, and the grooves are positioned above the pump wheel; when the pump pipe is installed, the pump pipe is clamped in the groove and guided by the groove.
8. The peristaltic pump for automatically assembling and disassembling a pump tube according to any one of claims 1 to 7, wherein: the pump wheel is rotatably mounted on the pump head body by a pump wheel shaft.
9. The peristaltic pump for automatically assembling and disassembling a pump tube according to any one of claims 1 to 7, wherein: a magnet is arranged on the pump head; the pump shell is provided with a Hall sensor, or the motor component comprises a motor with the Hall sensor, and the output end of the Hall sensor is connected with a controller of the motor.
10. The peristaltic pump for automatically assembling and disassembling a pump tube according to any one of claims 1 to 7, wherein: the driving mechanism comprises an ejection motor, the ejection motor is a stepping motor capable of rotating forwards and backwards, an output shaft of the ejection motor is coaxially connected with a lead screw, the lead screw is in threaded connection with the ejector block, and the ejector block is in sliding connection with the pump shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169349.6U CN209770981U (en) | 2019-01-31 | 2019-01-31 | Peristaltic pump capable of automatically disassembling and assembling pump pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920169349.6U CN209770981U (en) | 2019-01-31 | 2019-01-31 | Peristaltic pump capable of automatically disassembling and assembling pump pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209770981U true CN209770981U (en) | 2019-12-13 |
Family
ID=68794329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920169349.6U Active CN209770981U (en) | 2019-01-31 | 2019-01-31 | Peristaltic pump capable of automatically disassembling and assembling pump pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209770981U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780536A (en) * | 2020-12-30 | 2021-05-11 | 保定雷弗流体科技有限公司 | Peristaltic pump head and filling method for fluid pipeline of peristaltic pump head |
| WO2021217704A1 (en) * | 2020-04-30 | 2021-11-04 | 深圳华星恒泰泵阀有限公司 | Peristaltic pump for flow control based on hall sensor |
| CN114992100A (en) * | 2022-06-29 | 2022-09-02 | 重庆山外山血液净化技术股份有限公司 | Peristaltic pump capable of automatically disassembling and assembling pump pipe |
| CN115501404A (en) * | 2022-08-19 | 2022-12-23 | 荣嘉医疗科技(集团)有限公司 | Hemodialysis instrument |
-
2019
- 2019-01-31 CN CN201920169349.6U patent/CN209770981U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021217704A1 (en) * | 2020-04-30 | 2021-11-04 | 深圳华星恒泰泵阀有限公司 | Peristaltic pump for flow control based on hall sensor |
| CN112780536A (en) * | 2020-12-30 | 2021-05-11 | 保定雷弗流体科技有限公司 | Peristaltic pump head and filling method for fluid pipeline of peristaltic pump head |
| CN114992100A (en) * | 2022-06-29 | 2022-09-02 | 重庆山外山血液净化技术股份有限公司 | Peristaltic pump capable of automatically disassembling and assembling pump pipe |
| CN114992100B (en) * | 2022-06-29 | 2023-12-22 | 重庆山外山血液净化技术股份有限公司 | Peristaltic pump capable of automatically disassembling and assembling pump pipe |
| CN115501404A (en) * | 2022-08-19 | 2022-12-23 | 荣嘉医疗科技(集团)有限公司 | Hemodialysis instrument |
| CN115501404B (en) * | 2022-08-19 | 2023-04-21 | 荣嘉医疗科技(集团)有限公司 | Hemodialysis instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209770981U (en) | Peristaltic pump capable of automatically disassembling and assembling pump pipe | |
| CN202559120U (en) | Washing machine | |
| CN205669131U (en) | Roller washing machine observation window pad | |
| CN204974647U (en) | Full -automatic inclined micropore reaction plate spin -dries and washes trigger | |
| CN114992100B (en) | Peristaltic pump capable of automatically disassembling and assembling pump pipe | |
| CN215170835U (en) | Driving device of axial flow circulating pump for salt processing | |
| CN114310675A (en) | Intelligent machining center for cold machining style | |
| CN214794845U (en) | Multichannel annotates liquid automatic control device | |
| CN112569841A (en) | A auxiliary device for bio-pharmaceuticals processing | |
| CN220869723U (en) | Detachable centrifugal pump | |
| CN220600100U (en) | Filter core is taken out and is inserted formula fan filter | |
| CN109454421A (en) | A kind of leakproofness is well convenient for the full-automatic fitting machine of fixed installation | |
| CN218439915U (en) | Combined fan | |
| CN215369738U (en) | Rotatory guide shoe of big latus rectum | |
| CN212867967U (en) | Low-noise centrifugal exhaust cabinet | |
| CN218927562U (en) | Large pump body rotor disassembling jig | |
| CN219639083U (en) | Flow-controllable efficient drainage pump | |
| CN217792372U (en) | Pipe distribution mechanism for water heating blanket production | |
| CN218335535U (en) | Quick heat abstractor is used to DC brushless motor | |
| CN112043404B (en) | Full-automatic scalpel dismounting device | |
| CN219649475U (en) | Grinding device is used in processing of electronic butterfly valve | |
| CN212106314U (en) | Centrifugal fan convenient to rotate | |
| CN219099595U (en) | Drum body structure of pulsator washing machine | |
| CN218993673U (en) | Novel indoor heater | |
| CN215608788U (en) | A compression roller adjusting device for EMOC blood pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |