CN216306147U

CN216306147U - Sample supply pump with good use effect

Info

Publication number: CN216306147U
Application number: CN202122523265.8U
Authority: CN
Inventors: 赵亚旗
Original assignee: Foshan Zhimeng Environmental Technology Co ltd
Current assignee: Foshan Zhimeng Environmental Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-15
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to a sample supply pump with good use effect, which comprises a stepping motor and a base shell, wherein one side of the base shell, which is far away from the stepping motor, is connected with a shell cover, a shaft pin is arranged in the shell cover, a rotating device is arranged in the base shell, an oil sealing ring is arranged between the base shell and the stepping motor, an end sealing ring is arranged on the contact surface of the rotating device and the base shell, and a fixed connecting device is arranged on the outer side of the stepping motor. This supply appearance pump that excellent in use effect provides necessary power for integrated device through step motor, drives the adversion gyro wheel and is rotatory in base shell inside to make its interior runner rotate, with the water pipe contact that corresponds, accomplish the extrusion task, and then satisfy the wriggling requirement, accomplish extraction and pumping task, utilize oil seal circle and tip sealing washer interact, make its base shell and step motor reach sealed demand, prevent to appear leaking in the use and lead to the motor to burn out.

Description

Sample supply pump with good use effect

Technical Field

The utility model relates to the technical field of sample pumps, in particular to a sample pump with a good using effect.

Background

The peristaltic pump consists of three parts: the peristaltic pump has the advantages that the peristaltic pump is composed of a driver, a pump head and a hose, fluid is isolated in a pump pipe, the pump pipe can be replaced quickly, the fluid can move reversely and can run dry, the maintenance cost is low, and the like.

The sample supply pump is necessary in necessary environment use, and then satisfies the user demand, but current sample supply pump has not corresponding sealed when using, and water can be down-flow along the motor shaft after the shell inner tube has broken to make the motor burn out the card die, current interior runner wearability is too poor, uses easy damage after a period, is unfavorable for long-term operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the sample supply pump with good use effect, which has the advantages of good protection and sealing effect and the like, and solves the problems that the existing sample supply pump has no corresponding seal when in use, and water flows downwards along a motor shaft after an inner tube of a shell is broken, so that the motor is burnt out and stuck.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a supply appearance pump that excellent in use effect, includes step motor and base shell, one side that step motor was kept away from to the base shell is connected with the cap, the internally mounted of cap has the pivot, the inside of base shell is provided with rotary device, be provided with the oil blanket circle between base shell and the step motor, rotary device and base shell contact surface install the tip sealing washer, fixed connection device is installed in step motor's the outside.

Further, rotary device is including the back shaft that is located the inside adversion gyro wheel that sets up of base shell, the inside installation spring of adversion gyro wheel internally mounted, the inside joint of adversion gyro wheel to and be located the interior runner of back shaft outside suit.

Further, fixed connection device is including being located the fixed plate that the step motor outside is connected, the inside locking bolt that sets up of fixed plate to and be located the joint seat that the fixed plate outside is connected.

Furthermore, the base shell is internally provided with a mounting groove matched with the shaft pin, and the shell cover is movably connected with the base shell through the shaft pin.

Further, a clamping groove is formed in the outer side of the supporting shaft, and the supporting shaft is clamped with the mounting spring through the clamping groove.

Further, the mounting groove with step motor output shaft looks adaptation is seted up to the inside of adversion gyro wheel, the adversion gyro wheel passes through mounting groove and step motor fixed connection.

Furthermore, fixed sliding tray has been seted up to joint seat's inside, the quantity of locking bolt is two sets of, every group the quantity of locking bolt is two, and is two sets of locking bolt is the symmetric distribution with the axis of fixed plate.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this supply appearance pump that excellent in use effect provides necessary power for integrated device through step motor, drives the adversion gyro wheel and is rotatory in base shell inside to make its interior runner rotate, with the water pipe contact that corresponds, accomplish the extrusion task, and then satisfy the wriggling requirement, accomplish extraction and pumping task, utilize oil seal circle and tip sealing washer interact, make its base shell and step motor reach sealed demand, prevent to appear leaking in the use and lead to the motor to burn out.

2. This supply appearance pump that excellent in use effect adopts ceramic material through the internal rotary wheel, improves the wear resistance of device, uses and need not whole change after a specified duration, only needs to change the back shaft and can continue to use, has reduced use cost, has improved the availability factor.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

FIG. 4 is a top view of the structure of the present invention;

fig. 5 is a partial cross-sectional view of a structural fixation plate of the present invention.

In the figure: the device comprises a shaft pin 1, a shell cover 2, a support shaft 3, an inner rotating wheel 4, an installation spring 5, an inner rotating roller 6, a base shell 7, an oil seal ring 8, an end seal ring 9, a stepping motor 10, a fixing plate 11, a locking bolt 12 and a clamping seat 13.

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.

Referring to fig. 1-5, the sample supply pump with good use effect in the present embodiment includes a stepping motor 10 and a base shell 7, a shell cover 2 is hinged to one side of the base shell 7 far away from the stepping motor 10, a shaft pin 1 is movably installed inside the shell cover 2, a rotating device is movably installed inside the base shell 7, an oil seal ring 8 is movably installed between the base shell 7 and the stepping motor 10, an end seal ring 9 is movably installed on a contact surface of the rotating device and the base shell 7, and a fixed connection device is fixedly installed on an outer side of the stepping motor 10.

Wherein, the inside of base shell 7 is seted up with the mounting groove of pivot 1 looks adaptation, and cap 2 passes through pivot 1 and base shell 7 swing joint.

In addition, the stepping motor 10 provides necessary power output for the whole device, the base shell 7 and the stepping motor 10 are effectively sealed by the oil seal ring 8, the rotating device is protected by the base shell 7, the end seal ring 9 is utilized to relatively isolate the rotating device and the end seal ring, the water leakage condition in the use process is prevented, the situation that the stepping motor 10 is burnt due to water leakage is avoided, the base shell 7 of the shell cover 2 is connected through the shaft pin 1, the shell cover 2 can be normally opened and closed, when the device is not used, the structure inside the base shell 7 is protected by the device, unnecessary injury is prevented, the fixed connection device can conveniently carry out necessary installation and fixation with the corresponding base, the normal use of the device is ensured, the structure is simple, and the use is convenient.

Referring to fig. 1-5, the rotating device of the present embodiment includes an inner rotating roller 6 fixedly mounted inside a base housing 7, a mounting spring 5 fixedly mounted inside the inner rotating roller 6, a supporting shaft 3 clamped inside the inner rotating roller 6, and an inner rotating roller 4 sleeved outside the supporting shaft 3, and the fixed connection device includes a fixed plate 11 movably connected outside a stepping motor 10, a locking bolt 12 mounted inside the fixed plate 11, and a clamping seat 13 fixedly connected outside the fixed plate 11.

Wherein, the joint groove has been seted up in the outside of back shaft 3, back shaft 3 passes through joint groove and 5 joints of installation spring, the mounting groove with step motor 10 output shaft looks adaptation is seted up to the inside of adversion gyro wheel 6, adversion gyro wheel 6 passes through mounting groove and step motor 10 fixed connection, fixed sliding tray has been seted up to the inside of joint seat 13, locking bolt 12's quantity is two sets of, the quantity of every group locking bolt 12 is two, two sets of locking bolt 12 are the symmetric distribution with the axis of fixed plate 11, adversion wheel 4 is ceramic material, joint seat 13 and the joint seat joint on ground.

In addition, adversion gyro wheel 6 effectively supports back shaft 3, and utilize installation spring 5 to lock it, guarantee that the major structure is stable reliable, and utilize back shaft 3 internal runner 4 fixed mounting, in order to satisfy the work demand, it is ceramic material, improve whole life, increase of service time, it is fixed with fixed plate 11 and step motor 10 through locking bolt 12, and then make its joint seat 13 accomplish the task of assembling with the base that corresponds, guarantee that the use of device is reliable, avoid the condition emergence of rocking to appear in the use.

The working principle of the above embodiment is as follows:

(1) step motor 10 provides necessary power for the integrated device, drives adversion gyro wheel 6 and is rotatory in base shell 7 is inside to make its interior runner 4 rotate, with the water pipe contact that corresponds, accomplish the extrusion task, and then satisfy the wriggling requirement, accomplish extraction and pumping task, utilize oil seal circle 8 and tip sealing washer 9 interact, make its base shell 7 and step motor 10 reach sealed demand, prevent to appear leaking in the use and lead to the motor to burn out.

(2) Interior runner 4 adopts ceramic material, improves the wear resistance of device, uses and need not whole change after the time of a specified duration, only needs to change back shaft 3 and can continue to use, has reduced use cost, has improved the availability factor.

(3) The sample supply pump has good sealing when in use, water can not flow down along the motor shaft after the inner tube of the shell is broken, so that the motor can not be burnt out and stuck, the inner rotating wheel 4 is made of ceramic material and has good wear resistance, and the sample supply pump is not easy to damage after being used for a period of time and is beneficial to long-term operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a effectual sample pump that supplies, includes step motor (10) and base shell (7), its characterized in that: one side of the base shell (7) far away from the stepping motor (10) is connected with a shell cover (2), a shaft pin (1) is arranged inside the shell cover (2), a rotating device is arranged inside the base shell (7), an oil sealing ring (8) is arranged between the base shell (7) and the stepping motor (10), an end sealing ring (9) is arranged on the contact surface of the rotating device and the base shell (7), and a fixed connecting device is arranged outside the stepping motor (10).

2. A positive-use sample pump as claimed in claim 1, wherein: rotating device is including the installation spring (5) that are located inside adversion gyro wheel (6), adversion gyro wheel (6) internally mounted of base shell (7) inside setting, the back shaft (3) of the inside joint of adversion gyro wheel (6) to and be located interior runner (4) of back shaft (3) outside suit.

3. A positive-use sample pump as claimed in claim 1, wherein: the fixed connecting device comprises a fixed plate (11) connected with the outer side of the stepping motor (10), a locking bolt (12) arranged inside the fixed plate (11), and a clamping seat (13) connected with the outer side of the fixed plate (11).

4. A positive-use sample pump as claimed in claim 1, wherein: the base shell (7) is internally provided with a mounting groove matched with the shaft pin (1), and the shell cover (2) is movably connected with the base shell (7) through the shaft pin (1).

5. A positive-use sample pump as claimed in claim 2, wherein: the joint groove has been seted up in the outside of back shaft (3), back shaft (3) are through joint groove and installation spring (5) joint.

6. A positive-use sample pump as claimed in claim 2, wherein: the interior of adversion gyro wheel (6) is seted up with step motor (10) output shaft looks adaptation's mounting groove, adversion gyro wheel (6) pass through mounting groove and step motor (10) fixed connection.

7. A positive-use sample pump as claimed in claim 3, wherein: fixed sliding tray has been seted up to the inside of joint seat (13), the quantity of locking bolt (12) is two sets of, every group the quantity of locking bolt (12) is two, two sets of locking bolt (12) are the symmetric distribution with the axis of fixed plate (11).