CN214196624U - Angle-adjustable plunger pump - Google Patents
Angle-adjustable plunger pump Download PDFInfo
- Publication number
- CN214196624U CN214196624U CN202022721957.9U CN202022721957U CN214196624U CN 214196624 U CN214196624 U CN 214196624U CN 202022721957 U CN202022721957 U CN 202022721957U CN 214196624 U CN214196624 U CN 214196624U
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- cylinder body
- plunger
- plunger pump
- rotating
- adjustable angle
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Abstract
The utility model discloses an adjustable angle's plunger pump mainly comprises the pump body and runing rest, and this pump body includes plunger, joint bearing, bearing frame, cylinder body and drive arrangement. The rotating support comprises a rotating part and a fixing part, the rotating part is rotatably connected with the fixing part, the fixing part is fixedly connected with the cylinder body, and the rotating part is fixedly connected with the driving device. The sliding amplitude of the plunger in the cylinder body is changed by adjusting the angle between the bearing seat and the plunger according to actual requirements, so that the liquid discharge amount and the liquid suction amount of the plunger are changed. The rotation angle of the axle center of the driving device and the cylinder body is adjusted through the rotating part, so that the whole volume is reduced, the maintenance is convenient, and the modularized replacement is simple. This adjustable angle's plunger pump compact structure is small and exquisite, and the installation is convenient, can avoid the inside part to leak outward with structure installation to the product beyond the cylinder body, and the installation back inside part receives certain protection, reduces the dust contact, has promoted life.
Description
Technical Field
The utility model relates to a plunger pump equipment field, in particular to adjustable angle's plunger pump.
Background
The plunger pump is a positive displacement reciprocating pump with adjustable flow rate in dynamic and static states, and is a common fluid delivery device. The plunger reciprocates in the cylinder body, so that the volume of the sealed working cavity is changed to realize fluid delivery. The device has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, and is widely applied to the occasions of slurry and pure liquid transportation with high pressure and flow needing to be regulated. 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 has wide application in the industry. However, most plunger pumps are structurally fixedly installed by motors, the rotation angles of the cylinder body and the axes of the motors are changed during angle adjustment, the plunger pumps are large in structure in the angle adjustment mode to a certain extent, and part of key parts are exposed outside, so that the service lives of products are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable angle's plunger pump, compact small and exquisite, the installation is convenient, improves life.
The utility model adopts the technical proposal that: an adjustable angle 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 opening, and the other end of the plunger is slidably connected into the opening of the cylinder body; and
the rotating support comprises a rotating portion and a fixing portion, the rotating portion is rotatably connected with the fixing portion, the fixing portion is fixedly connected with the cylinder body, and the rotating portion is fixedly connected with the driving device.
Has the advantages that: according to the plunger pump with the adjustable angle, the rotating support is arranged, the driving device is fixed on the rotating portion, the cylinder body is fixed on the fixing portion, and the rotating angle of the axis of the driving device and the axis of the cylinder body is adjusted through the rotating portion, so that the whole volume is reduced, the maintenance is convenient, and the modular replacement is simple. This adjustable angle's plunger pump compact structure is small and exquisite, and the installation is convenient, can avoid the inside part to leak outward with structure installation to the product beyond the cylinder body, and the installation back inside part receives certain protection, reduces the dust contact, has promoted life.
Further, adjustable angle's plunger pump still includes opto-coupler and opto-coupler separation blade, opto-coupler fixed connection be in the portion of rotating, 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.
Further, the fixed part is fixedly connected with the end face of the opening end of the cylinder body, and the rotating part is fixedly connected with the end face of the output end of the driving device.
Further, a sealing ring is arranged at the opening.
Further, the plunger is made of ceramic materials.
Further, a sleeve is further arranged between the plunger and the cylinder body, and a sleeve screw cap is arranged at an opening of the cylinder body.
Further, the fixed part includes two L shaped plates and mounting panel, the mounting panel is fixed through the sleeve cap soon on the opening terminal surface of cylinder body, the L shaped plate flip-chip is in on the mounting panel, the portion of rotating sets up to the U-shaped plate, the L shaped plate lateral wall with the lateral wall of U-shaped plate rotates and is connected.
Further, the rotating support further comprises a positioning block and a sliding block, an arc-shaped through hole and a first positioning hole are formed in the side wall of the L-shaped plate, an assembling hole and a second positioning hole are formed in the side wall of the U-shaped plate, the positioning block penetrates through the first positioning hole and the second positioning hole to be matched, and the sliding block is connected between the arc-shaped through hole and the assembling hole in a sliding mode.
Furthermore, the rotating support further comprises a limiting device, and the L-shaped plate and the U-shaped plate are fixed through the limiting device.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a three-dimensional structure diagram of an angle-adjustable plunger pump according to an embodiment of the present invention;
fig. 2 is a sectional structure diagram of the plunger pump with adjustable angle 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, an embodiment of the present invention provides an angle-adjustable plunger pump, which mainly comprises a pump body and a rotating bracket 20, wherein the pump body includes a plunger 2, a joint bearing 5, a bearing seat 3, a cylinder body 1 and a driving device 7. The bearing block 3 is coaxially arranged and fixedly connected to a drive shaft 6 of the drive device 7. Specifically, the bearing seat 3 is in interference fit with the driving shaft 6, and the driving device 7 drives the bearing seat 3 to rotate. The joint bearing 5 is embedded into the inner side wall of the bearing seat 3, the side wall of one end of the plunger 2 is fixedly connected with a connecting rod 4, the other end of the connecting rod 4 is rotatably connected with the bearing seat 3 through the joint bearing 5, and the angle between the bearing seat 3 and the plunger 2 can be adjusted through the joint bearing 5. The plunger 2 and the bearing seat 3 are provided with a rotation angle, so that the bearing seat 3 can drive the plunger 2 to reciprocate back and forth periodically when rotating. The cylinder 1 is provided with an opening and the other end of the plunger 2 is slidably connected in the opening of the cylinder 1. The rotating bracket 20 includes a rotating portion and a fixing portion, the rotating portion is rotatably connected to the fixing portion, the fixing portion is fixedly connected to the cylinder 1, and the rotating portion is fixedly connected to the driving device 7. The angle between the bearing seat 3 and the plunger 2 is adjusted through actual requirements to change the sliding amplitude of the plunger 2 in the cylinder 1, so that the liquid discharge amount and the liquid suction amount of the plunger 2 are changed. According to the plunger pump with the adjustable angle, the rotating support 20 is arranged, the driving device 7 is fixed on the rotating portion, the cylinder body 1 is fixed on the fixing portion, and the rotating angle of the axis of the driving device 7 and the axis of the cylinder body 1 is adjusted through the rotating portion, so that the whole volume is reduced, the maintenance is convenient, and the modular replacement is simple. This adjustable angle's plunger pump compact structure is small and exquisite, and the installation is convenient, can avoid the inside part to leak outward with structure installation to the product beyond cylinder body 1, and the installation back inside part receives certain protection, reduces the dust contact, has promoted life.
Preferably, this adjustable angle's plunger pump still includes opto-coupler 8 and opto-coupler separation blade 9, and 8 fixed connection of this opto-coupler are in this rotation portion, and this opto-coupler separation blade 9 is fixed in this bearing frame 3 outsides, and this opto-coupler separation blade 9 of 3 drives of this bearing frame, and this opto-coupler separation blade 9 has the first state of sheltering from opto-coupler 8 and leaves the second state of opto-coupler 8. The optical coupler blocking piece 9 is arranged in a semicircular shape, and when the bearing seat 3 rotates for one circle, the optical coupler 8 completes one-time receiving and transmitting, so that the number of rotation turns is recorded.
Preferably, the fixed portion is fixedly connected to the open end face of the cylinder 1, and the rotating portion is fixedly connected to the output end face of the driving device 7. The rotating bracket 20 is arranged between the cylinder body 1 and the driving device 7, so that the whole volume of the plunger pump with the adjustable angle is reduced, internal parts are protected, and the width of the rotating bracket 20 is matched with the driving device 7 or the cylinder body 1, so that a linear shape is integrally formed, and the structure is compact and stable.
Preferably, this opening part is provided with the sealing washer, prevents that liquid from overflowing, improves the sealing performance of cylinder body 1.
Preferably, the plunger 2 is made of a ceramic material to improve the tolerance of the reagent.
Preferably, a sleeve 10 is further arranged between the plunger 2 and the cylinder body 1, and a sleeve screw cap 11 is arranged at the opening of the cylinder body 1. The sleeve cap 11 is screwed on the opening of the cylinder body 1 to fix the sleeve 10 and the cylinder body 1. The plunger 2 rotates in the sleeve 10 and performs axial reciprocating motion, so that a closed negative pressure environment is formed, and the angle-adjustable plunger pump can realize a continuous quantitative function.
Preferably, the fixing portion comprises two L-shaped plates 201 and a mounting plate 203, the mounting plate 203 is fixed on the open end face of the cylinder body 1 through a sleeve screw cap 11, the L-shaped plate 201 is flipped on the mounting plate 203, the rotating portion is configured as a U-shaped plate 202, and the side wall of the L-shaped plate 201 is rotatably connected with the side wall of the U-shaped plate 202. Open at the middle part of this mounting panel 203 has the mounting hole, this mounting panel 203 registrates the opening part at cylinder body 1, it fixes at 1 open end terminal surface of cylinder body to revolve the cap 11 through the sleeve, stand upside down two L shaped plates 201 of fixed connection through mounting panel 203, two L shaped plates 201 are towards the setting each other, form the structure of falling the U-shaped, this U-shaped plate 202 is just adorning the inboard at two L shaped plates 201, form a square frame, this bearing frame 3 and plunger 2 all are located this square frame, the bottom of U-shaped plate 202 and drive arrangement 7's output terminal surface. The cylinder 1 is fixed, and the angle between the driving shaft 6 and the plunger 2 is adjusted by rotating the U-shaped plate 202, so that the movement amplitude of the plunger 2 is changed. The structure is simple and light, the cost is low, the occupied area is small, and the space utilization rate is high.
Preferably, the rotating bracket 20 further includes a positioning block and a sliding block 204, the side wall of the L-shaped plate 201 is provided with an arc-shaped through hole and a first positioning hole, the side wall of the U-shaped plate 202 is provided with a fitting hole and a second positioning hole, the positioning block passes through the first positioning hole and fits with the second positioning hole, and the sliding block 204 is slidably connected between the arc-shaped through hole and the fitting hole. Wherein the positioning block limits the rotation of the rotating bracket 20 only by using the axis of the positioning hole as the rotating axis, and the arc-shaped through hole limits the rotation range of the U-shaped plate 202. The structure of the rotating bracket 20 is simple and convenient, and the disassembly and the assembly are convenient.
Preferably, the rotating bracket 20 further includes a limiting device, by which the L-shaped plate 201 and the U-shaped plate 202 are fixed. The U-shaped plate 202 and the L-shaped plate 201 are fixed, and then the driving device 7 is started, so that quantitative liquid suction and liquid discharge of the plunger pump with the adjustable angle are realized.
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 (9)
1. An adjustable angle 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 opening, and the other end of the plunger is slidably connected into the opening of the cylinder body; and
the rotating support comprises a rotating portion and a fixing portion, the rotating portion is rotatably connected with the fixing portion, the fixing portion is fixedly connected with the cylinder body, and the rotating portion is fixedly connected with the driving device.
2. The adjustable angle plunger pump of claim 1, wherein: but angle regulation's plunger pump still includes opto-coupler and opto-coupler separation blade, opto-coupler fixed connection be in the portion of rotating, 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 with leave the second state of opto-coupler.
3. The adjustable angle plunger pump of claim 1, wherein: the fixed part is fixedly connected with the end face of the opening end of the cylinder body, and the rotating part is fixedly connected with the end face of the output end of the driving device.
4. The adjustable angle plunger pump of claim 1, wherein: and a sealing ring is arranged at the opening.
5. The adjustable angle plunger pump of claim 1, wherein: the plunger is made of ceramic materials.
6. The adjustable angle plunger pump of claim 1, wherein: a sleeve is further arranged between the plunger and the cylinder body, and a sleeve screw cap is arranged at an opening of the cylinder body.
7. The adjustable angle plunger pump of claim 6, wherein: the fixed part includes two L shaped plates and mounting panel, the mounting panel is fixed through the sleeve cap soon on the opening terminal surface of cylinder body, the L shaped plate flip-chip is in on the mounting panel, the portion of rotating sets up to the U-shaped plate, the L shaped plate lateral wall with the lateral wall of U-shaped plate rotates and is connected.
8. The adjustable angle plunger pump of claim 7, wherein: the rotating support further comprises a positioning block and a sliding block, an arc-shaped through hole and a first positioning hole are formed in the side wall of the L-shaped plate, an assembling hole and a second positioning hole are formed in the side wall of the U-shaped plate, the positioning block penetrates through the first positioning hole and the second positioning hole to be matched, and the sliding block is connected between the arc-shaped through hole and the assembling hole in a sliding mode.
9. The adjustable angle plunger pump of claim 8, wherein: the rotating support further comprises a limiting device, and the L-shaped plate and the U-shaped plate are fixed through the limiting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022721957.9U CN214196624U (en) | 2020-11-20 | 2020-11-20 | Angle-adjustable plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022721957.9U CN214196624U (en) | 2020-11-20 | 2020-11-20 | Angle-adjustable plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214196624U true CN214196624U (en) | 2021-09-14 |
Family
ID=77646853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022721957.9U Active CN214196624U (en) | 2020-11-20 | 2020-11-20 | Angle-adjustable plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214196624U (en) |
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2020
- 2020-11-20 CN CN202022721957.9U patent/CN214196624U/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 |