Reciprocating pump based on fluid precision metering

Abstract

The utility model discloses a reciprocating pump based on fluid precision metering, and relates to the technical field of reciprocating pumps. The reciprocating pump solves the problems that an existing reciprocating pump is limited in the aspect of conveniently and flexibly adjusting the amount of liquid conveyed at a time, and the overall practicability needs to be improved, and is characterized in that the reciprocating pump comprises a supporting bottom plate, and two third mounting bases are fixedly connected to the upper surface of the supporting bottom plate; a linkage rotating shaft is rotatably mounted between the two third mounting seats, the two ends of the linkage rotating shaft are each fixedly connected with a linkage block, a transmission sliding rail is fixedly connected to the side surface of each linkage block, a first sliding block is slidably mounted in each transmission sliding rail, and a first adjusting screw rod is rotatably mounted in each transmission sliding rail; the first adjusting screw rod penetrates through a threaded hole in the side surface of the first sliding block, and a linkage sliding rail is arranged on one side of the transmission sliding rail. The effects that the single-time liquid supply amount can be conveniently and flexibly adjusted, and liquid can be continuously supplied are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to reciprocating pump technical field, concretely is a reciprocating pump based on fluid precision measurement. BACKGROUND

[0002] Reciprocating pump refers to the reciprocating motion of piston structure to realize the extraction and discharge of liquid, so as to achieve the purpose of liquid delivery, due to its stable delivery performance, is widely used in the delivery pipeline of liquid.

[0003] The existing reciprocating pump has limitations in the convenient and flexible adjustment of single delivery liquid volume, and the overall practicability needs to be improved. INVENTION CONTENTS

[0004] The utility model discloses a reciprocating pump based on fluid precision measurement to solve the problem in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a reciprocating pump based on fluid precision measurement, including support base plate, the upper surface of support base plate is fixedly connected with two third mounting seat, two third mounting seat rotatable installation has the linkage pivot, and the both ends of linkage pivot are fixedly connected with a linkage block, and the side surface of linkage block is fixedly connected with transmission slide rail, and the inside of transmission slide rail is slidably installed with first sliding block, and the inside of transmission slide rail is rotatable installed with first adjusting screw rod, and first adjusting screw rod penetrates the screw hole in the side surface of first sliding block, and one side of transmission slide rail is provided with linkage slide rail, and the inside of linkage slide rail is slidably installed with second sliding block, and second sliding block is rotatable connected with first sliding block, and the inside of linkage slide rail is rotatable installed with second adjusting screw rod, and second adjusting screw rod penetrates the screw hole in the side surface of second sliding block.

[0006] Preferably, the upper surface of the support base plate is fixedly connected with two first mounting seats, and one pump body is fixedly installed at the upper end of each of the two first mounting seats, one end of the pump body is slidably connected with a piston rod, one end of the piston rod is fixedly connected with a piston block, and the piston block is located in the interior of the pump body.

[0007] Preferably, the two piston rods correspond to the two linkage slide rails respectively, and one end of the piston rod is rotatably connected with one end of the linkage slide rail.

[0008] Preferably, the upper surface of the support base plate is fixedly connected with a second mounting seat, and a motor is fixedly installed in the mounting position of the second mounting seat, and a second bevel gear is fixedly installed at one end of the rotating shaft of the motor.

[0009] Preferably, the outer sleeve of the linkage rotating shaft is fixedly connected with a first bevel gear, and the first bevel gear is in meshing connection with a second bevel gear.

[0010] Preferably, the end faces of the two pump bodies are provided with liquid inlet openings and liquid outlet openings, and the two liquid inlet openings are communicated with a same liquid inlet pipe, and the two liquid outlet openings are communicated with a same liquid outlet pipe, and the two liquid outlet ends of the liquid inlet pipe and the two liquid inlet ends of the liquid outlet pipe are provided with a same one-way valve.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses can adjust the reciprocating pump single -time's liquid delivery according to actual needs, when adjusting, the transmission slide rail and linkage slide rail parallel distribution, then synchronous rotation first adjusting screw and second adjusting screw make first sliding block and second sliding block slide in the slide groove of linkage slide rail and transmission slide rail respectively, and then can make the rotation connecting point of linkage slide rail and transmission slide rail away from or close to the rotation center point of transmission slide rail, and then can effectively adjust the linkage distance of linkage slide rail, can effectively adjust the distance of piston rod single -time movement, can nimble accurate adjustment piston block single -time extraction extrusion liquid's quantity, and the adjustment is convenient, and the practicality is strong.

[0013] 2、The utility model discloses through setting up two pump bodies, can make one pump body extraction liquid, another pump body extrudes liquid to the outside, make this reciprocating pump can continuously output liquid to the outside, avoided the intermittent delivery liquid of traditional reciprocating pump, improved the delivery continuity and stability of liquid. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the plan view of the utility model;

[0016] Figure 3 It is the utility model Figure 1 A place enlarged view.

[0017] In the drawing: 1, support bottom plate;2, first mounting seat;3, pump body;4, liquid inlet pipe;5, liquid outlet pipe;6, one-way valve;7, second mounting seat;8, piston rod;9, linkage slide rail;10, motor;11, third mounting seat;12, linkage rotating shaft;13, first bevel gear;14, second bevel gear;15, linkage block;16, transmission slide rail;17, first adjusting screw;18, second adjusting screw;19, first sliding block;20, second sliding block. PREFERRED EMBODIMENT

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0019] Please refer to Figures 1-3 The utility model provides an embodiment: a reciprocating pump based on fluid precision measurement, including support base plate 1, two third mounting seat 11 are fixedly connected on the upper surface of support base plate 1, and the rotatory mounting of linkage shaft 12 is arranged between two third mounting seat 11, and one linkage block 15 is fixedly connected to the both ends of linkage shaft 12 respectively, and the side surface of linkage block 15 is fixedly connected with transmission slide rail 16, and the inside rotatory mounting of transmission slide rail 16 is equipped with first sliding block 19, and the inside rotatory mounting of transmission slide rail 16 is equipped with first adjusting screw 17, and first adjusting screw 17 is threaded into the screw hole on the side surface of first sliding block 19, and one side of transmission slide rail 16 is provided with linkage slide rail 9, and the inside rotatory mounting of linkage slide rail 9 is equipped with second sliding block 20, and second sliding block 20 is rotatory connected with first sliding block 19, and the inside rotatory mounting of linkage slide rail 9 is equipped with second adjusting screw 18, and second adjusting screw 18 is threaded into the screw hole on the side surface of second sliding block 20, wherein the liquid output of reciprocating pump can be adjusted according to actual needs, when adjusting, transmission slide rail 16 and linkage slide rail 9 are distributed in parallel, then first adjusting screw 17 and second adjusting screw 18 are rotated synchronously, so that first sliding block 19 and second sliding block 20 slide in the sliding groove of linkage slide rail 9 and transmission slide rail 16 respectively, further can make the rotatory connecting point of linkage slide rail 9 and transmission slide rail 16 away from or close to the rotatory center point of transmission slide rail 16, further can effectively adjust the linkage distance of linkage slide rail 9, can effectively adjust the distance of single movement of piston rod 8, can flexibly and accurately adjust the amount of single extraction of piston block, and the adjustment is convenient, and the practicality is strong.

[0020] Further, the upper surface of support base plate 1 is fixedly connected with two first mounting seat 2, and one pump body 3 is fixedly installed at the upper end of two first mounting seat 2 respectively, one end of pump body 3 is slidably connected with piston rod 8, one end of piston rod 8 is fixedly connected with piston block, and piston block is located in the inside of pump body 3, and piston rod 8 corresponds to two linkage slide rail 9 respectively, and one end of piston rod 8 is rotatory connected with one end of linkage slide rail 9, and the end face of two pump body 3 is provided with liquid inlet and liquid outlet, and one liquid inlet is communicated with one liquid inlet pipe 4, and two liquid outlets are communicated with one liquid outlet pipe 5, and one-way valve 6 is installed at the two liquid outlet ends of liquid inlet pipe 4 and the two liquid inlet ends of liquid outlet pipe 5, wherein by setting two pump body 3, when one of the pump body 3 extracts liquid, the other pump body 3 extrudes liquid outward, so that the reciprocating pump can continuously output liquid outward, avoiding the intermittent delivery of traditional reciprocating pump, and improving the continuity and stability of liquid delivery.

[0021] Further, the upper surface of the support base plate 1 is fixedly connected with a second mounting seat 7, a motor 10 is fixedly installed in the mounting position of the second mounting seat 7, a second bevel gear 14 is fixedly installed at one end of the rotating shaft of the motor 10, a first bevel gear 13 is fixedly sleeved on the outer portion of the linkage rotating shaft 12, and the first bevel gear 13 is in meshing connection with the second bevel gear 14. The rotation of the motor 10 can drive the second bevel gear 14 to rotate. Since the second bevel gear 14 is in meshing connection with the first bevel gear 13, the first bevel gear 13 is fixedly sleeved on the outer portion of the linkage rotating shaft 12. Therefore, the rotation of the first bevel gear 13 can effectively drive the linkage rotating shaft 12 to rotate, thereby providing kinetic energy for the reciprocating pump.

[0022] Working principle: in use, the reciprocating pump is installed at a designated position, then the liquid supply pipeline and the liquid delivery pipeline and the circuit are connected, then the single supply liquid volume is adjusted according to the need, when adjusting, the transmission slide rail 16 is distributed in parallel with the linkage slide rail 9, then the first adjusting screw 17 and the second adjusting screw 18 are synchronously rotated, so that the first sliding block 19 and the second sliding block 20 are respectively slid in the sliding grooves of the linkage slide rail 9 and the transmission slide rail 16, thereby the rotating connection point of the linkage slide rail 9 and the transmission slide rail 16 is away from or close to the rotating center point of the transmission slide rail 16, thereby the linkage distance of the linkage slide rail 9 can be effectively adjusted, the single movement distance of the piston rod 8 can be effectively adjusted, at this time, normal work can be carried out, the motor 10 is started, the rotation of the motor 10 drives the second bevel gear 14 to rotate, since the second bevel gear 14 is in meshing connection with the first bevel gear 13, the first bevel gear 13 is fixedly sleeved on the outer portion of the linkage rotating shaft 12, therefore the rotation of the first bevel gear 13 can effectively drive the linkage rotating shaft 12 to rotate, at this time, the linkage rotating shaft 12 drives the two transmission slide rails 16 to rotate, since the first sliding block 19 and the second sliding block 20 are in rotating connection, therefore the linkage slide rail 9 can be effectively linked and operated, thereby the piston rod 8 and the piston block can be driven to reciprocate, under the control of the one-way valve 6 on the liquid inlet pipe 4 and the liquid outlet pipe 5, the reciprocating movement of the piston block in the pump body 3 can make the liquid enter the inside of the pump body 3 from the liquid inlet pipe 4, and then be discharged from the liquid outlet pipe 5, in the whole process, the two pump bodies 3 alternately extract and extrude the liquid, thereby the continuous delivery operation of the liquid can be realized.

[0023] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0024] The standard parts used in the present application can be purchased from the market, the specific connection mode of each part is connected by using the conventional means such as bolts, rivets and welding in the prior art, and the mechanical, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0025] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A reciprocating pump based on fluid precision metering, comprising a support base plate (1), characterized in that: The upper surface of the supporting bottom plate (1) is fixedly connected with two third mounting seats (11), the two third mounting seats (11) are rotatably connected with a linkage rotating shaft (12), the two ends of the linkage rotating shaft (12) are fixedly connected with a linkage block (15), the side surface of the linkage block (15) is fixedly connected with a transmission slide rail (16), the inside of the transmission slide rail (16) is slidably connected with a first sliding block (19), the inside of the transmission slide rail (16) is rotatably connected with a first adjusting screw (17), the first adjusting screw (17) penetrates through the threaded hole in the side surface of the first sliding block (19), one side of the transmission slide rail (16) is provided with a linkage slide rail (9), the inside of the linkage slide rail (9) is slidably connected with a second sliding block (20), the second sliding block (20) is rotatably connected with the first sliding block (19), the inside of the linkage slide rail (9) is rotatably connected with a second adjusting screw (18), the second adjusting screw (18) penetrates through the threaded hole in the side surface of the second sliding block (20).

2. A reciprocating pump based on fluid precision metering according to claim 1, characterized in that: The upper surface of the supporting bottom plate (1) is fixedly connected with two first mounting seats (2), the upper ends of the two first mounting seats (2) are fixedly connected with a pump body (3), one end of the pump body (3) is slidably connected with a piston rod (8), one end of the piston rod (8) is fixedly connected with a piston block, and the piston block is located in the inside of the pump body (3).

3. A reciprocating pump based on fluid precision metering according to claim 2, characterized in that: The two piston rods (8) correspond to the two linkage slide rails (9), and one end of the piston rod (8) is rotatably connected with one end of the linkage slide rail (9).

4. The reciprocating pump based on fluid precision metering according to claim 1, characterized in that: The upper surface of the supporting bottom plate (1) is fixedly connected with a second mounting seat (7), the mounting position of the second mounting seat (7) is fixedly connected with a motor (10), and one end of the rotating shaft of the motor (10) is fixedly connected with a second bevel gear (14).

5. A reciprocating pump based on fluid precision metering according to claim 4, characterized in that: The outside of the linkage rotating shaft (12) is sleeved with a first bevel gear (13), and the first bevel gear (13) is meshedly connected with the second bevel gear (14).

6. A reciprocating pump based on fluid precision metering according to claim 2, characterized in that: The end surfaces of the two pump bodies (3) are provided with liquid inlet openings and liquid outlet openings, the two liquid inlet openings are communicated with a same liquid inlet pipe (4), the two liquid outlet openings are communicated with a same liquid outlet pipe (5), and the two liquid outlet ends of the liquid inlet pipe (4) and the two liquid inlet ends of the liquid outlet pipe (5) are fixedly connected with a same one-way valve (6).

Images