CN209761649U - Metering pump capable of synchronously and proportionally filling various liquids - Google Patents
Metering pump capable of synchronously and proportionally filling various liquids Download PDFInfo
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- CN209761649U CN209761649U CN201920152924.1U CN201920152924U CN209761649U CN 209761649 U CN209761649 U CN 209761649U CN 201920152924 U CN201920152924 U CN 201920152924U CN 209761649 U CN209761649 U CN 209761649U
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- connecting plate
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- box body
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Abstract
The utility model relates to a metering pump capable of synchronously and proportionally filling a plurality of liquids simultaneously, which comprises a box body, wherein two opposite ends of the box body are provided with openings, one side surface of the box body is provided with a motor, the motor is connected with a ball screw through a shaft coupling drive, the ball screw is in threaded connection with a connecting plate, plunger rods extending towards two directions are arranged on the connecting plate in a staggered mode at intervals, one end of each plunger rod, which is connected with the connecting plate, is provided with a sliding rod, the sliding rod passes through the connecting plate and is fastened through an annular clamp, one end of each plunger rod, which extends outwards, is connected with a plunger sleeve arranged outside the box body, the plunger sleeve is a tee joint, one end of the plunger sleeve is connected with the plunger rod, the other two ends are provided with check valves, one end of the connecting plate is provided with a travel switch, the utility model discloses a set up the position relation that plunger rod stop gear is used for adjusting connecting plate and plunger rod, adjust the flow of plunger pump.
Description
Technical Field
The utility model relates to a hydraulic pressure technical field, concretely relates to can be synchronous simultaneously and fill measuring pump of multiple liquid in proportion.
Background
The plunger pump belongs to a positive displacement pump and a reciprocating pump. The plunger pump operates a fluid medium by a pressure difference generated by a change in a sealed volume in a plunger cylinder by a reciprocating motion of a plunger in the plunger cylinder.
When multiple liquid materials need to be added simultaneously in proportion, the aim can be fulfilled only by arranging a plurality of plunger pumps, and even if one plunger pump is provided with a plurality of plunger sleeves to fulfill the addition of multiple liquids, the filling flow of each plunger sleeve of the existing plunger pump is fixed and cannot be adjusted, and the multiple liquids cannot be added in proportion.
SUMMERY OF THE UTILITY MODEL
For the problem of solving the multiple liquid material of the while proportional addition of plunger pump, the utility model aims at providing a can be simultaneously synchronous the measuring pump of the multiple liquid of proportional filling, adjust the distance between every plunger rod and the connecting plate through setting up slide bar and annular clamp and realize adding multiple liquid material in proportion.
The utility model aims at realizing through the following technical scheme: the automatic feeding device comprises a box body, wherein two opposite ends of the box body are respectively provided with an opening, one side surface of the box body is provided with a motor, the motor is in driving connection with a ball screw through a coupler, the ball screw is in threaded connection with a connecting plate, the connecting plate is perpendicular to the ball screw, the connecting plate is provided with at least two plunger rods extending towards two directions in a staggered mode at intervals, the plunger rods are arranged in parallel with the ball screw, one end, connected with the connecting plate, of each plunger rod is provided with a sliding rod, the sliding rod penetrates through the connecting plate and is fastened through an annular hoop, the annular hoop can move along the sliding rod, one end, extending outwards, of each plunger rod is connected with a plunger sleeve arranged outside the box body, the plunger sleeve is a tee joint, one end of the plunger sleeve is connected with the plunger rod, the other two ends of the, the travel switch is connected with the motor through a relay.
In a preferred embodiment, the motor is an ac synchronous motor or a servo motor.
In a preferred embodiment, the two sides of the travel switch are provided with limit plates for limiting the travel switch, and the limit plates can move along the direction of the movement of the connecting plate.
In a preferred embodiment, the bottom of the limiting plate is provided with a bolt rod, the box body is provided with a chute corresponding to the bolt rod, and the bolt rod penetrates through the chute and is fastened through a nut.
In a preferred embodiment, a corrugated tube-shaped reservoir is arranged in one end of the plunger sleeve connected with the plunger rod, one end of the reservoir is connected with the plunger rod, and the other end of the reservoir is provided with a through hole communicated with the other two ends of the plunger sleeve.
In a preferred embodiment, one end of the reservoir provided with the through hole is hermetically connected with the plunger sleeve.
in a preferred embodiment, quick connectors are arranged at two ends of the plunger sleeve, which is provided with the one-way valve.
In a preferred embodiment, an operation opening is formed in the box body above each sliding rod for adjusting the position of the annular clamp.
The utility model has the advantages that:
1. A motor is arranged, a connecting plate is driven to move through a ball screw, and the connecting plate drives a plurality of plunger rods to move;
2. Through setting up slide bar and annular clamp, can adjust the position relation of connecting plate and plunger rod, adjust the flow of plunger pump, realize that different liquid materials add according to different proportions.
3. The movable limiting plate is arranged to control the stroke length of the stroke switch, so that the flow of the plunger pump is controlled.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a top view structural diagram of a metering pump capable of simultaneously and proportionally filling a plurality of liquids according to an embodiment of the present invention;
Fig. 2 is a right view structural diagram of a metering pump capable of simultaneously and synchronously filling a plurality of liquids in proportion according to an embodiment of the present invention.
In the figure:
1. A box body; 2. a motor; 3. a coupling; 4. a ball screw; 5. a plunger rod; 6. a travel switch; 7. a limiting plate; 8. a connecting plate; 9. a slide bar; 10. an annular hoop; 11. a plunger sleeve; 12. a one-way valve; 13. a quick connector; 14. a bolt shank; 15. a nut; 16. a reservoir; 17. and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The invention will be further described with reference to the drawings and specific examples.
As shown in figures 1-2, the metering pump of the embodiment of the present invention comprises a box body 1, wherein two opposite ends of the box body 1 are provided with openings, one side surface of the box body 1 is provided with a motor 2, the motor 2 is connected with a ball screw 4 through a shaft coupling 3 in a driving manner, the ball screw 4 converts a rotary motion into a linear motion, the ball screw 4 is connected with a connecting plate 8 in a threaded manner, the ball screw 4 drives the connecting plate 8 to move horizontally, the connecting plate 8 is arranged perpendicular to the ball screw 4, two ends of the connecting plate 8 extend outwards to two openings of the box body 1, devices arranged at two ends of the connecting plate 8 are convenient to adjust and control, at least two plunger rods 5 extending towards two directions are arranged on the connecting plate 8 in a staggered manner at intervals, the connecting plate 8 drives the plunger rods 5 to do a reciprocating motion, and the motion direction of the plunger rods 5 is, the plunger rods 5 are arranged in parallel with the ball screw 4, one end, connected with the connecting plate 8, of each plunger rod 5 is provided with a sliding rod 9, the sliding rods 9 penetrate through the connecting plate 8 and are fastened through annular hoops 10, the connecting plate 8 can slide along the sliding rods 9, the annular hoops 10 can move along the sliding rods 9, when the flow of the plunger pump does not need to be adjusted under a normal state, the annular hoops 10 cling to the connecting plate 8 to fasten the connecting plate 8 and the plunger rods 5 together, and the connecting plate 8 drives the plunger rods 5 to move; when the flow rate needs to be adjusted, the annular clamp 10 is loosened and moved for a certain distance, so that the sliding rod 9 is spaced for a certain distance, then the fastening is carried out, the connecting plate 8 slides along the sliding rod 9 along the distance, the connecting plate 8 does reciprocating motion, namely, the distance from one end of the plunger rod 5 to the annular clamp 10 does not drive the plunger rod 5 to move, the distance is that the connecting plate 8 is air-transported, the moving distance of the plunger rod 5 is short, the distance of the plunger rod 5 and the plunger sleeve 11 in piston motion is also short, and the flow rate is reduced. The ring-shaped clamp 10 on each sliding rod 9 can be adjusted to different positions according to different requirements, so that the flow of each plunger can be controlled, and the box body 1 above each sliding rod 9 is provided with an operation opening (not shown in the figure) for adjusting the position of the ring-shaped clamp 10.
One end of each plunger rod 5 extending outwards is connected with a plunger sleeve 11 arranged outside the box body 1, different liquids can be filled in each plunger sleeve 11, the plunger rods 5 do piston movement in the plunger sleeves 11, the plunger sleeves 11 are three-way, one end of each plunger sleeve 11 is connected with the plunger rods 5, the other two ends of each plunger sleeve are respectively provided with a one-way valve 12, water flows are fed from one end of each plunger sleeve, the directions of the water flows controlled by the one-way valves 12 at the two ends of each plunger sleeve are consistent, the water flows are prevented from flowing back by the one-way valves 12, one end of the connecting plate 8 is provided with a travel switch 6, the travel switch 6 is connected with the motor 2 through a relay, the travel switch 6 controls the travel range of.
The motor 2 is an alternating current synchronous motor or a servo motor. Can stop at any time and conveniently do reciprocating motion.
Limiting plates 7 for limiting the travel switch 6 are arranged on two sides of the travel switch 6, and the limiting plates 7 can move along the direction of movement of the connecting plate 8. The bottom of the limit plate 7 is provided with a bolt rod 14, the box body 1 is provided with a sliding groove corresponding to the bolt rod 14, and the bolt rod 14 penetrates through the sliding groove and is fastened through a nut 15. The distance between the two limit plates 7 is adjusted to adjust the stroke length of the stroke switch 6, so that the flow of the plunger pump is adjusted. The limit plate 7 is adjusted through an opening at the other end of the box body 7.
A corrugated tube-shaped liquid storage bag 16 is arranged in one end, connected with the plunger rod 5, of the plunger sleeve 11 and is telescopic, one end of the liquid storage bag 16 is connected with the plunger rod 5, and the other end of the liquid storage bag is provided with a through hole 17 communicated with the other two ends of the plunger sleeve 11. The leakage condition possibly occurs when the plunger rod 5 and the plunger sleeve 11 do the piston movement, one end of the liquid storage bag 16, which is provided with the through hole 17, is hermetically connected with the plunger sleeve 11, when the plunger rod 5 is pulled outwards, liquid enters the liquid storage bag 16, when the plunger rod 5 is pushed inwards, the liquid comes out from the through hole 17 of the liquid storage bag 16 and enters the plunger sleeve 11, and the liquid is prevented from leaking from a gap between the plunger rod 5 and the plunger sleeve 11 when the plunger rod 5 and the plunger sleeve 11 do the piston movement.
Quick connectors 13 are arranged at two ends of the plunger sleeve 11, which are provided with the one-way valves 12, and are used for connecting a water inlet pipe and a water outlet pipe.
finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a can be synchronous fill measuring pump of multiple liquid in proportion simultaneously which characterized in that: the automatic feeding device comprises a box body, wherein two opposite ends of the box body are respectively provided with an opening, one side surface of the box body is provided with a motor, the motor is in driving connection with a ball screw through a coupler, the ball screw is in threaded connection with a connecting plate, the connecting plate is perpendicular to the ball screw, the connecting plate is provided with at least two plunger rods extending towards two directions in a staggered mode at intervals, the plunger rods are arranged in parallel with the ball screw, one end, connected with the connecting plate, of each plunger rod is provided with a sliding rod, the sliding rod penetrates through the connecting plate and is fastened through an annular hoop, the annular hoop can move along the sliding rod, one end, extending outwards, of each plunger rod is connected with a plunger sleeve arranged outside the box body, the plunger sleeve is a tee joint, one end of the plunger sleeve is connected with the plunger rod, the other two ends of the, the travel switch is connected with the motor through a relay.
2. The metering pump capable of simultaneously and simultaneously proportioning a plurality of liquids according to claim 1, wherein: the motor is an alternating current synchronous motor or a servo motor.
3. The metering pump capable of simultaneously and simultaneously proportioning a plurality of liquids according to claim 1, wherein: limiting plates for limiting the travel switch are arranged on two sides of the travel switch, and the limiting plates can move along the direction of movement of the connecting plates.
4. A dosing pump according to claim 3, capable of simultaneous and simultaneous proportioning of a plurality of liquids, characterized in that: the bottom of the limiting plate is provided with a bolt rod, the box body is provided with a sliding groove corresponding to the bolt rod, and the bolt rod penetrates through the sliding groove and is fastened through a nut.
5. The metering pump capable of simultaneously and simultaneously proportioning a plurality of liquids according to claim 1, wherein: a corrugated-pipe-shaped liquid storage bag is arranged in one end, connected with the plunger rod, of the plunger sleeve, one end of the liquid storage bag is connected with the plunger rod, and the other end of the liquid storage bag is provided with a through hole communicated with the other two ends of the plunger sleeve.
6. Metering pump according to claim 5, capable of simultaneous and simultaneous proportioning of a plurality of liquids, characterized in that: and one end of the liquid storage bag provided with the through hole is hermetically connected with the plunger sleeve.
7. The metering pump capable of simultaneously and simultaneously proportioning a plurality of liquids according to claim 1, wherein: and quick connectors are arranged at two ends of the plunger sleeve, which are provided with the one-way valves.
8. The metering pump capable of simultaneously and simultaneously proportioning a plurality of liquids according to claim 1, wherein: and each box body above the sliding rod is provided with an operation port for adjusting the position of the annular hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152924.1U CN209761649U (en) | 2019-01-29 | 2019-01-29 | Metering pump capable of synchronously and proportionally filling various liquids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920152924.1U CN209761649U (en) | 2019-01-29 | 2019-01-29 | Metering pump capable of synchronously and proportionally filling various liquids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761649U true CN209761649U (en) | 2019-12-10 |
Family
ID=68750747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920152924.1U Active CN209761649U (en) | 2019-01-29 | 2019-01-29 | Metering pump capable of synchronously and proportionally filling various liquids |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761649U (en) |
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2019
- 2019-01-29 CN CN201920152924.1U patent/CN209761649U/en active Active
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