CN214196577U - Dustproof plunger pump - Google Patents
Dustproof plunger pump Download PDFInfo
- Publication number
- CN214196577U CN214196577U CN202022713763.4U CN202022713763U CN214196577U CN 214196577 U CN214196577 U CN 214196577U CN 202022713763 U CN202022713763 U CN 202022713763U CN 214196577 U CN214196577 U CN 214196577U
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- cylinder body
- plunger
- plunger pump
- dust
- body base
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Abstract
The utility model discloses a dustproof plunger pump mainly comprises the pump body, cylinder body base, support and dust guard. The pump body comprises a plunger, a joint bearing, a bearing seat, a cylinder body and a driving device. The cylinder is provided with an inlet and the plunger is slidably connected within the inlet of the cylinder. The bracket is provided with a groove, and the cylinder body base is embedded into the groove and is connected in a rotating way. The angle between the cylinder body base and the support is adjusted through actual requirements to change the sliding amplitude of the plunger in the cylinder body, so that the liquid discharge amount and the liquid suction amount of the plunger are changed. This dust guard sets up in this recess outside for the internals of this dustproof plunger pump is protected, prevents that internals from receiving the outside damage of spattering liquid and dust. The dustproof plunger pump has the advantages that the whole volume of the device is reduced through the modularized integrated design, the maintenance is convenient, and the modularized replacement is simple. And the dust guard is arranged to shield the exposed structure in the device, so that the internal structure is prevented from falling ash, and the service life is prolonged.
Description
Technical Field
The utility model relates to a plunger pump equipment field, in particular to dustproof plunger pump.
Background
The existing plunger pump is basically structured by taking a motor as a power source to drive a plunger to rotate, and then realizing the reciprocating suction and discharge function by adjusting the angle between the plunger and the axis of the motor. The plunger pump with the structure is widely applied in the industry, and IWAKI and FMI are mature and applied for years at home and abroad. However, in most plunger pump structures, the plunger is partially exposed outside and cannot be protected from dust, and particles adhere to the plunger to scratch the surface of the plunger, so that the sealing performance is influenced, and the precision performance of a product is directly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof plunger pump realizes dustproof effect, is convenient for protect internals.
The utility model adopts the technical proposal that: a dust resistant plunger pump comprising:
the pump body comprises a plunger, a joint bearing, a bearing seat, a cylinder body and a driving device, wherein the bearing seat is coaxially and fixedly arranged on a driving shaft of the driving device, the joint bearing is embedded into the inner side wall of the bearing seat, a connecting rod is arranged on the side wall of one end of the plunger, the other end of the connecting rod is rotatably connected with the bearing seat through the joint bearing, the cylinder body is provided with an inlet, and the other end of the plunger is slidably connected into the inlet of the cylinder body;
the cylinder body base is fixedly connected to the cylinder body base;
the bracket is fixedly connected to the driving device, a groove is formed in the bracket, and the cylinder body base is embedded into the groove and is in rotating connection with the groove; and
and the dust guard is arranged outside the groove.
Has the advantages that: this dustproof plunger pump rotates the cylinder body base through setting up support and cylinder body base and connects on the support, changes the range of motion of plunger through the angle of adjusting cylinder body base and support. Through the modularized integrated design, the whole volume of the device is reduced, the maintenance is convenient, and the modularized replacement is simple. And the dust guard is arranged to shield the exposed structure in the device, so that the internal structure is prevented from falling ash, and the service life is prolonged.
Further, the top end of the plunger is provided with a liquid storage port.
Further, a sleeve is further arranged between the plunger and the cylinder body, and a sleeve screw cap is arranged at an inlet of the cylinder body.
Further, the support includes mount and swivel mount, mount fixed connection is on drive arrangement, swivel mount fixed connection is on the mount, the recess sets up on the swivel mount.
Further, dustproof plunger pump still includes opto-coupler and opto-coupler separation blade, opto-coupler fixed connection be in the mount, the opto-coupler separation blade is fixed the bearing frame outside, the opto-coupler separation blade has and shelters from the first state of opto-coupler and leaves the second state of opto-coupler.
Furthermore, the support further comprises a positioning piece, a first positioning hole is formed in the fixed frame, a second positioning hole is formed in the rotating frame, and the positioning piece penetrates through the first positioning hole and the second positioning hole.
Further, the recess is the top opening that link up from beginning to end, transversely be provided with the pivot in the recess, the cylinder body base rotates to be connected in the pivot.
Further, dustproof plunger pump still includes the sliding block, the pivot sets up the bottom in the one end of swivel mount, the other end of swivel mount sets up the arc through-hole, the bottom of cylinder body base is provided with the pilot hole, sliding block sliding connection be in between arc through-hole and the pilot hole, the cylinder body base revolutes the reciprocal rotation of axial pivot direction.
Furthermore, dustproof plunger pump still includes stop device, through stop device is fixed swivel mount and cylinder body base.
Further, the dust guard is arranged at the groove close to one side of the arc-shaped through hole.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a three-dimensional structure diagram of a dustproof plunger pump according to an embodiment of the present invention;
fig. 2 is a sectional structure view of the dustproof plunger pump according to the embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, the embodiment of the present invention provides a dustproof plunger pump, which mainly comprises a pump body, a cylinder base, a bracket and a dustproof plate 10. The pump body comprises a plunger 8, a joint bearing 9, a bearing seat 11, a cylinder body 5 and a driving device 1, wherein the bearing seat 11 is coaxially and fixedly arranged on a driving shaft of the driving device 1. Specifically, the bearing seat 11 is in interference fit with the driving shaft, and the driving device 1 drives the bearing seat 11 to rotate. The joint bearing 9 is embedded into the inner side wall of the bearing seat 11, a connecting rod is fixedly mounted on the side wall of one end of the plunger 8, the other end of the connecting rod is rotatably connected with the bearing seat 11 through the joint bearing 9, and the angle between the bearing seat 11 and the plunger 8 can be adjusted through the joint bearing 9. The plunger 8 and the bearing seat 11 are provided with a rotation angle, so that the bearing seat 11 can drive the plunger 8 to reciprocate back and forth periodically when rotating. The cylinder 5 is provided with an inlet and the other end of the plunger 8 is slidably connected within the inlet of the cylinder 5. The cylinder body 5 is fixedly connected to the cylinder body base 4, the support is fixedly connected to the driving device 1, a groove is formed in the support, and the cylinder body base 4 is embedded into the groove and is in rotating connection with the groove. The angle between the cylinder base 4 and the bracket is adjusted according to actual requirements to change the sliding amplitude of the plunger 8 in the cylinder 5, so that the liquid discharge amount and the liquid suction amount of the plunger 8 are changed. This dust guard 10 sets up in this recess outside, and when cylinder body base 4 rotated towards one side, the opposite side of cylinder body base 4 can upwards rotate, produced the clearance to make internals expose, set up the internals that this dustproof plunger pump can be protected to dust guard 10, prevent that internals from receiving the outside damage of spattering liquid and dust. This dustproof plunger pump is through setting up support and cylinder body base 4, rotates cylinder body base 4 and connects on the support, changes the amplitude of motion of plunger 8 through the angle of adjusting cylinder body base 4 and support. Through the modularized integrated design, the whole volume of the device is reduced, the maintenance is convenient, and the modularized replacement is simple. And be provided with dust guard 10, expose the structure with the device inside and shelter from, prevent that inner structure from falling the ash, promoted life.
Preferably, the plunger 8 has a liquid storage port at its top end. Specifically, the liquid storage port is formed in the side wall of one end of the plunger 8, and the plunger 8 is cut in the axial direction and then radially cut from the outer side wall to obtain the liquid storage port. When the plunger 8 rotates, the liquid storage port can rotate periodically and is communicated with the liquid suction port and the liquid discharge port of the cylinder 5 periodically, when the plunger 8 is pulled outwards, the internal pressure of the cylinder 5 is reduced, the liquid storage port rotates to the position communicated with the liquid suction port, the liquid discharge port is closed, and the cylinder 5 sucks liquid. When the plunger 8 is pressed inward, the pressure inside the cylinder 5 rises, the liquid storage port rotates to a position communicating with the liquid discharge port, the liquid suction port is closed, and the cylinder 5 discharges liquid. The liquid storage port is matched with the plunger 8 to rotate so as to complete liquid suction and liquid discharge of the cylinder body 5, and the structure is simple.
Preferably, a sleeve 7 is further arranged between the plunger 8 and the cylinder 5, and a sleeve screw cap 6 is arranged at the inlet of the cylinder 5. The sleeve screw cap 6 is screwed on the inlet of the cylinder 5 to fix the sleeve 7 and the cylinder 5. The plunger 8 rotates in the sleeve 7 and reciprocates axially, so that a closed negative pressure environment is formed, and the dustproof plunger pump can realize a continuous quantitative function.
Preferably, the support comprises a fixed frame 2 and a rotating frame 3, the fixed frame 2 is fixedly connected to the driving device 1, the rotating frame 3 is fixedly connected to the fixed frame 2, and the groove is formed in the rotating frame 3. With the support layering setting for this dustproof plunger pump simple to operate is swift, and cylinder body base 4 is connected with swivel mount 3 alone, makes and to carry out the components of a whole that can function independently installation between each spare part, improves dismouting efficiency, the maintenance of being convenient for.
Preferably, this dustproof plunger pump still includes opto-coupler 12 and opto-coupler separation blade 13, and this opto-coupler 12 fixed connection is in this mount 2, and this opto-coupler separation blade 13 is fixed in this bearing frame 11 outsides, and this opto-coupler separation blade 13 of this bearing frame 11 drive, this opto-coupler separation blade 13 have the first state of sheltering from opto-coupler 12 and leave the second state of opto-coupler 12. Specifically, the optical coupler stop 13 is configured in a semicircular shape, and when the bearing housing 11 rotates for one circle, the optical coupler 12 completes one receiving and transmitting, so that the number of rotation turns is recorded.
Preferably, the bracket further comprises a positioning element, the fixed frame 2 is provided with a first positioning hole, the rotating frame 3 is provided with a second positioning hole, the positioning element is arranged to penetrate through the first positioning hole and the second positioning hole, and the first positioning hole and the second positioning hole are in positioning fit through the positioning element. Specifically, this setting element can set up to round pin, key, guide bar etc. realizes the location between mount 2 and the swivel mount 3 through this setting element, makes support mounting convenient and fast, improves overall stability.
Preferably, the groove is a top opening which is through from front to back, a rotating shaft is transversely arranged in the groove, and the cylinder body base 4 is rotatably connected to the rotating shaft. The rotary frame 3 rotates around the rotating shaft, and the width of the cylinder base 4 is smaller than that of the groove, so that the cylinder base 4 can rotate back and forth in the groove.
Preferably, this dustproof plunger pump still includes the sliding block, and this pivot setting has the arc through-hole in the bottom of the one end of swivel mount 3, this other end of swivel mount 3, and the bottom of this cylinder body base 4 is provided with the pilot hole, and this sliding block sliding connection is between this arc through-hole and pilot hole, and this cylinder body base 4 revolutes the reciprocal rotation of axial pivot direction. Specifically, the arc-shaped through hole is formed by upwards forming the arc-shaped through hole at the same horizontal height as the rotating shaft by taking the rotating shaft as the center of a circle, and when the plunger 8 is parallel to the driving shaft, the sliding block is positioned at the lowest end of the arc-shaped through hole. The position of the sliding block in the arc-shaped through hole is adjusted, so that the angle between the cylinder body base 4 and the support is changed. Through setting up the pivot in 3 one ends of swivel mount, the other end that combines swivel mount 3 sets up the sliding block for cylinder body base 4 is rotatory towards one side, can adjust the working range of plunger 8.
Preferably, the dustproof plunger pump further comprises a limiting device, and the rotating frame 3 and the cylinder body base 4 are fixed through the limiting device. Realize the fixed between cylinder body base 4 and the support through stop device, realize quantitative imbibition and flowing back.
Preferably, this dust guard 10 is installed in this recess department that is close to this arc through-hole one side, because this cylinder body base 4 sets up to unilateral rotatory, when this cylinder body base 4 rotates, only arc through-hole one side can produce the clearance, sets up dust guard 10 in the recess department of arc through-hole one side, can protect the internals, realizes dustproof.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A dust resistant plunger pump, comprising:
the pump body comprises a plunger, a joint bearing, a bearing seat, a cylinder body and a driving device, wherein the bearing seat is coaxially and fixedly arranged on a driving shaft of the driving device, the joint bearing is embedded into the inner side wall of the bearing seat, a connecting rod is arranged on the side wall of one end of the plunger, the other end of the connecting rod is rotatably connected with the bearing seat through the joint bearing, the cylinder body is provided with an inlet, and the other end of the plunger is slidably connected into the inlet of the cylinder body;
the cylinder body base is fixedly connected to the cylinder body base;
the bracket is fixedly connected to the driving device, a groove is formed in the bracket, and the cylinder body base is embedded into the groove and is in rotating connection with the groove; and
and the dust guard is arranged outside the groove.
2. The dust-resistant plunger pump of claim 1, wherein: and the top end of the plunger is provided with a liquid storage port.
3. The dust-resistant plunger pump of claim 1, wherein: still be provided with the sleeve between plunger and the cylinder body, the entrance of cylinder body is provided with the sleeve and revolves the cap.
4. A dust-proof plunger pump according to any one of claims 1 to 3, characterized in that: the support comprises a fixing frame and a rotating frame, the fixing frame is fixedly connected to the driving device, the rotating frame is fixedly connected to the fixing frame, and the groove is formed in the rotating frame.
5. The dust-resistant plunger pump of claim 4, wherein: dustproof plunger pump still includes opto-coupler and opto-coupler separation blade, opto-coupler fixed connection be in the mount, the opto-coupler separation blade is fixed the bearing frame outside, the opto-coupler separation blade has shelters from the first state of opto-coupler and leaves the second state of opto-coupler.
6. The dust-resistant plunger pump of claim 4, wherein: the support further comprises a positioning piece, a first positioning hole is formed in the fixing frame, a second positioning hole is formed in the rotating frame, and the positioning piece is arranged to penetrate through the first positioning hole and the second positioning hole.
7. The dust-resistant plunger pump of claim 4, wherein: the groove is a top end opening which is through from front to back, a rotating shaft is transversely arranged in the groove, and the cylinder body base is rotatably connected to the rotating shaft.
8. The dust-resistant plunger pump of claim 7, wherein: dustproof plunger pump still includes the sliding block, the pivot sets up the bottom in the one end of swivel mount, the other end of swivel mount sets up the arc through-hole, the bottom of cylinder body base is provided with the pilot hole, sliding block sliding connection be in between arc through-hole and the pilot hole, the cylinder body base revolutes the reciprocal rotation of axial pivot direction.
9. The dust-resistant plunger pump of claim 8, wherein: the dustproof plunger pump further comprises a limiting device, and the rotating frame and the cylinder body base are fixed through the limiting device.
10. The dust-resistant plunger pump of claim 8, wherein: the dust guard sets up and is being close to arc through-hole one side recess department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713763.4U CN214196577U (en) | 2020-11-20 | 2020-11-20 | Dustproof plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713763.4U CN214196577U (en) | 2020-11-20 | 2020-11-20 | Dustproof plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214196577U true CN214196577U (en) | 2021-09-14 |
Family
ID=77646871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022713763.4U Active CN214196577U (en) | 2020-11-20 | 2020-11-20 | Dustproof plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214196577U (en) |
-
2020
- 2020-11-20 CN CN202022713763.4U patent/CN214196577U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1021, Songbai Road, Xili street, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Kentuo Fluid Technology Co.,Ltd. Address before: No.1021, Songbai Road, Xili street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN KEYTO FLUID CONTROL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000, 2nd floor, 4th floor, and 2nd floor, Building 1, No. 2 Far East East Road, Xinhe Community, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Kentuo Fluid Technology Co.,Ltd. Address before: No.1021, Songbai Road, Xili street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Kentuo Fluid Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |