CN211924393U

CN211924393U - Compound two-way manual hydraulic pump

Info

Publication number: CN211924393U
Application number: CN202020310301.5U
Authority: CN
Inventors: 王向东
Original assignee: Qidong High Pressure Oil Pump Co ltd
Current assignee: Qidong High Pressure Oil Pump Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-13
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a composite bidirectional manual hydraulic pump, which comprises a flow regulation type bidirectional manual hydraulic pump, wherein the flow regulation type bidirectional manual hydraulic pump comprises a fixed seat, a sealing shell and a pump body, the lower end of the sealing shell is fixedly connected with the upper end of the fixed seat, and the pump body is fixedly arranged at the inner end of the sealing shell; the pump body comprises a sealing movable disc, an adjusting main body and a handle, the sealing movable disc is slidably mounted at the rear end of the adjusting main body, and the handle is fixedly connected to the front end of the adjusting main body; the adjusting body comprises a flow direction adjusting body, a rotating shaft, a sealing fixed disc, a piston and a first knob, the flow direction adjusting body is slidably mounted at the upper end of the sealing fixed disc, and the rotating shaft is rotatably mounted on the inner wall of the center of the sealing fixed disc. The utility model discloses not only can two-way transportation liquid, can also adjust a class single flow, made things convenient for the use all to adjust the relation between laborsaving and the velocity of flow raise the efficiency, better satisfying the use needs.

Description

Compound two-way manual hydraulic pump

Technical Field

The utility model relates to a hydraulic pump equipment technical field specifically is a compound two-way manual hydraulic pump.

Background

The hydraulic pump is a power element of a hydraulic system, is driven by an engine or a motor, sucks oil from a hydraulic oil tank, discharges pressure oil, and sends the pressure oil to an element of an execution element, and is divided into a gear pump, a plunger pump, a vane pump and a screw pump according to the structure;

common manual plunger pump majority possesses two-way regulatory function, but has the flow control function seldom, because arm power and physical power have some differences between the people, single ration drainage during operation, the use that the arm power is little all is difficult to operating means, make work efficiency reduce, the big all single of use of arm power can transport more liquid, because set for the volume is far less than the arm power, lead to the user can only change whole velocity of flow through accelerating, also reduced its work efficiency, finally lead to the problem that current manual hydraulic pump and user arm power match degree are low, so need a device that can solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound two-way manual hydraulic pump to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a composite bidirectional manual hydraulic pump comprises a flow regulation type bidirectional manual hydraulic pump, wherein the flow regulation type bidirectional manual hydraulic pump comprises a fixed seat, a sealing shell and a pump body, the lower end of the sealing shell is fixedly connected to the upper end of the fixed seat, and the pump body is fixedly arranged at the inner end of the sealing shell; the pump body comprises a sealing movable disc, an adjusting main body and a handle, the sealing movable disc is slidably mounted at the rear end of the adjusting main body, and the handle is fixedly connected to the front end of the adjusting main body; the adjusting body comprises a flow direction adjusting body, a rotating shaft, a sealing fixed disc, a piston and a first knob, the flow direction adjusting body is slidably mounted at the upper end of the sealing fixed disc, the rotating shaft is rotatably mounted on the inner wall of the center of the sealing fixed disc, the side end of the piston is fixedly connected to the outer wall of the rotating shaft, the front end of the piston is hermetically and slidably mounted on the rear end surface of the sealing fixed disc, and the first knob is mounted at the rear end of the piston in a threaded manner; the sealing movable disc comprises a sliding disc and a sliding groove, and the sliding groove is formed in the side part of the sliding disc; the main part is adjusted to the flow direction includes shell frame, first transfer line, second knob, first check valve and second check valve, the inside at the shell frame is all installed to first transfer line and second transfer line, the second knob rotates the scarf joint in the front portion upper end of shell frame, first check valve and the equal fixed scarf joint of second check valve are in the lower part of second knob, the second knob passes first transfer line and second transfer line, the inner space of first transfer line and first check valve link up continuously, the inner space of second transfer line and second check valve link up continuously, the opposite direction of second transfer line and second check valve.

Preferably, the adjusting body is fixedly connected to the inner wall of the front part of the sealing shell, and the sealing movable disc is arranged on the inner wall of the sealing shell in a sealing and sliding manner.

Preferably, the rear end of the side part of the handle is fixedly connected with the front end of the rotating shaft, the sealing fixed disc is fixedly connected with the inner wall of the front part of the sealing shell, the flow direction adjusting main body is hermetically and slidably supported on the inner wall of the front part of the sealing shell, which deviates from the sealing fixed disc, and the outer wall of the piston is hermetically and slidably supported on the inner wall of the middle part of the sealing shell.

Preferably, the central inner wall of the shell frame is slidably mounted on the outer wall of the rear part of the rotating shaft, the piston is slidably mounted on the inner wall of the sliding groove, and the outer wall of the shell frame is supported on the inner wall of the sealing shell in a sliding and sealing mode.

Preferably, the front end of the shell frame is fixedly connected with a tension spring, and the shell frame is elastically connected to the front end face of the sealing fixed disc through the tension spring.

Preferably, the outer wall of the shell frame is slidably supported on the inner wall of the sliding groove, and the first infusion tube and the second infusion tube are communicated with a space on one side of the shell frame.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the direction of the first one-way valve and the direction of the second one-way valve are adjusted through the second knob, so that the liquid conveying directions of the first liquid conveying pipe and the second liquid conveying pipe are convenient to switch; sealed driving disk, flow direction regulation main part, sealed price fixing and the piston between the sealed space through first knob regulation sealed shell change the single operation flow to make things convenient for the relation of coordinating laborsavingly and improving between the velocity of flow, solved current manual hydraulic pump and the problem that user arm power matching degree is low.

Drawings

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

FIG. 2 is a schematic view of the pump body structure of the present invention;

FIG. 3 is a schematic view of the structure of the main adjusting body of the present invention;

FIG. 4 is a schematic view of the sealing moving disk structure of the present invention;

fig. 5 is a schematic view of the main structure of the flow direction adjusting device of the present invention.

In the figure: 1. a flow-regulating bidirectional manual hydraulic pump; 2. a fixed seat; 3. sealing the shell; 4. a pump body; 5. a sealing movable disc; 6. adjusting the main body; 7. a handle; 8. a flow direction regulating body; 9. a rotating shaft; 10. sealing the fixed disc; 11. a piston; 12. a first knob; 13. a slide plate; 14. a chute; 15. a housing; 16. a first infusion tube; 17. a second infusion tube; 18. a second knob; 19. a first check valve; 20. a second one-way valve.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a composite bidirectional manual hydraulic pump comprises a flow-regulating bidirectional manual hydraulic pump 1, wherein the flow-regulating bidirectional manual hydraulic pump 1 comprises a fixed seat 2, a sealing shell 3 and a pump body 4, the lower end of the sealing shell 3 is fixedly connected to the upper end of the fixed seat 2, and the pump body 4 is fixedly arranged at the inner end of the sealing shell 3; the pump body 4 comprises a sealing movable disc 5, an adjusting main body 6 and a handle 7, the sealing movable disc 5 is slidably mounted at the rear end of the adjusting main body 6, and the handle 7 is fixedly connected to the front end of the adjusting main body 6; the adjusting body 6 comprises a flow direction adjusting body 8, a rotating shaft 9, a sealing fixed disc 10, a piston 11 and a first knob 12, the flow direction adjusting body 8 is slidably mounted at the upper end of the sealing fixed disc 10, the rotating shaft 9 is rotatably mounted on the central inner wall of the sealing fixed disc 10, the side end of the piston 11 is fixedly connected to the outer wall of the rotating shaft 9, the front end of the piston 11 is hermetically and slidably mounted on the rear end face of the sealing fixed disc 10, and the first knob 12 is threadedly mounted at the rear end of the piston 11; the sealing movable disc 5 comprises a sliding disc 13 and a sliding groove 14, and the sliding groove 14 is formed in the side part of the sliding disc 13; the flow direction adjusting main body 8 comprises a shell frame 15, a first infusion tube 16, a second infusion tube 17, a second knob 18, a first one-way valve 19 and a second one-way valve 20, the first infusion tube 16 and the second infusion tube 17 are both arranged inside the shell frame 15, the second knob 18 is rotatably embedded at the upper end of the front part of the shell frame 15, the first one-way valve 19 and the second one-way valve 20 are both fixedly embedded at the lower part of the second knob 18, the second knob 18 penetrates through the first infusion tube 16 and the second infusion tube 17, the inner spaces of the first infusion tube 16 and the first one-way valve 19 are communicated, the inner spaces of the second infusion tube 17 and the second one-way valve 20 are communicated, the directions of the second infusion tube 17 and the second one-way valve 20 are opposite, the first infusion tube 16 and the second infusion tube 17 are connected with a target device pipeline, the handle 7 is manually pulled downwards, the rotating shaft 9 is driven by the handle 7 to rotate, and the piston 11 is driven by the, the negative pressure is formed by utilizing a sealed space formed by the sealed shell 3, the flow direction adjusting main body 8 and the piston 11, liquid is sucked from a target device through the first infusion tube 16 or the second infusion tube 17, the handle 7 is pulled upwards to form high pressure, and the liquid is discharged to another target device through the first one-way valve 19 or the second one-way valve 20, so that the purpose of transporting the liquid is achieved, in the process, when the first one-way valve 19 flows to only enter from the front end, the first infusion tube 16 is a liquid suction tube, the second infusion tube 17 is a liquid discharge tube, the directions of the first knob 12 and the second one-way valve 20 are manually rotated through the second knob 18, so that the first infusion tube 16 is the liquid discharge tube, and the second infusion tube 17 is the liquid suction tube, so that the purpose of bidirectional infusion; manually screwing the first knob 12, extruding or loosening the sealing movable disc 5 through the first knob 12, and pushing the flow direction adjusting main body 8 forward through the sealing movable disc 5 when the first knob 12 extrudes the sealing movable disc 5, so that the sealing space between the sealing shell 3, the sealing movable disc 5, the flow direction adjusting main body 8, the sealing fixed disc 10 and the piston 11 is reduced, the purpose of adjusting the single-time operation flow of the flow-adjusting type bidirectional manual hydraulic pump 1 is achieved, otherwise, the flow is increased, the flow is in a labor-saving working state when being adjusted, the liquid transportation speed is low, otherwise, the liquid transportation speed is high due to labor saving, the directions of the first check valve 19 and the second check valve 20 are adjusted through the second knob 18, and the liquid transportation directions of the first infusion tube 16 and the second infusion tube 17 are conveniently switched; the sealing space among the sealing movable disc 5, the flow direction adjusting main body 8, the sealing fixed disc 10 and the piston 11 is adjusted through the first knob 12, and the single operation flow is changed, so that the relation between the coordination labor saving and the flow speed improvement is facilitated.

Adjusting main part 6 fixed connection is at the anterior inner wall of sealed shell 3, sealed movable disk 5 seals sliding installation at the inner wall of sealed shell 3, the lateral part rear end fixed connection of handle 7 is at the front end of pivot 9, sealed fixed disk 10 fixed connection is at the anterior inner wall of sealed shell 3, the sealed sliding support of flow direction adjusting main part 8 deviates from the inner wall of sealed fixed disk 10 in sealed shell 3 front portion, the sealed sliding support of outer wall of piston 11 is at the middle part inner wall of sealed shell 3, the central inner wall sliding installation of shell frame 15 is at the rear portion outer wall of pivot 9, piston 11 sliding installation is at the spout 14 inner wall, shell frame 15 outer wall sliding seal supports the inner wall at sealed shell 3, the front end fixed connection of shell frame 15 has tension spring, shell frame 15 passes through tension spring elastic connection at the preceding terminal surface of sealed fixed disk 10, the outer wall sliding support of shell frame 15 is at the inner wall of spout 14, first transfer line 16 and second transfer line 17 link to each.

The working principle is as follows: the first infusion tube 16 and the second infusion tube 17 are connected with a target device pipeline, the handle 7 is pulled downwards manually, the rotating shaft 9 is driven by the handle 7 to rotate, the piston 11 is driven to rotate downwards by the rotating shaft 9, negative pressure is formed by utilizing the sealing shell 3 and a sealing space formed by the flow direction adjusting main body 8 and the piston 11, liquid is sucked from the target device through the first infusion tube 16 or the second infusion tube 17, the handle 7 is pulled upwards to form high pressure to discharge liquid to another target device through the first one-way valve 19 or the second one-way valve 20, the purpose of transporting liquid is achieved, when the first one-way valve 19 flows to only enter from the front end in the process, the first infusion tube 16 is a liquid suction tube, the second infusion tube 17 is a liquid discharge tube, the direction of the first knob 12 and the second one-way valve 20 is rotated manually through the second knob 18, so that the first infusion tube 16 is a liquid discharge tube, the second infusion tube 17 is a, the purpose of bidirectional transfusion is achieved;

manually revolve and twist first knob 12, extrude or loosen sealed driving disk 5 through first knob 12, when first knob 12 extrudees sealed driving disk 5, pass forward the flow direction regulation main part 8 through sealed driving disk 5, thereby make sealed shell 3, sealed driving disk 5, flow direction regulation main part 8, sealed space between sealed fixed disk 10 and the piston 11 diminishes, reach the purpose of adjusting the two-way manual hydraulic pump 1 single operation flow of flow regulation type, otherwise then increase flow, be laborsaving operating condition when adjusting flow, the transport liquid speed is slow, otherwise hard transport liquid is fast.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound two-way manual hydraulic pump, includes two-way manual hydraulic pump (1) of flow control type, its characterized in that: the flow-regulating bidirectional manual hydraulic pump (1) comprises a fixed seat (2), a sealing shell (3) and a pump body (4), wherein the lower end of the sealing shell (3) is fixedly connected to the upper end of the fixed seat (2), and the pump body (4) is fixedly arranged at the inner end of the sealing shell (3);

the pump body (4) comprises a sealing movable disc (5), an adjusting main body (6) and a handle (7), the sealing movable disc (5) is slidably mounted at the rear end of the adjusting main body (6), and the handle (7) is fixedly connected to the front end of the adjusting main body (6);

the adjusting body (6) comprises a flow direction adjusting body (8), a rotating shaft (9), a sealing fixed disc (10), a piston (11) and a first knob (12), the flow direction adjusting body (8) is slidably mounted at the upper end of the sealing fixed disc (10), the rotating shaft (9) is rotatably mounted on the central inner wall of the sealing fixed disc (10), the side end of the piston (11) is fixedly connected to the outer wall of the rotating shaft (9), the front end of the piston (11) is slidably mounted on the rear end face of the sealing fixed disc (10) in a sealing mode, and the first knob (12) is installed at the rear end of the piston (11) in a threaded mode;

the sealing movable disc (5) comprises a sliding disc (13) and a sliding groove (14), and the sliding groove (14) is formed in the side part of the sliding disc (13);

the flow direction adjusting main body (8) comprises a shell frame (15), a first infusion tube (16), a second infusion tube (17), a second knob (18), a first one-way valve (19) and a second one-way valve (20), the first infusion tube (16) and the second infusion tube (17) are both arranged in the shell frame (15), the second knob (18) is rotatably embedded at the upper end of the front part of the shell frame (15), the first one-way valve (19) and the second one-way valve (20) are fixedly embedded at the lower part of the second knob (18), the second knob (18) passes through the first infusion tube (16) and the second infusion tube (17), the first transfusion tube (16) is communicated with the inner space of the first one-way valve (19), the second infusion tube (17) is communicated with the inner space of the second one-way valve (20), the second infusion tube (17) and the second one-way valve (20) are opposite in direction.

2. A compound bidirectional manual hydraulic pump as defined in claim 1, characterized in that: the adjusting body (6) is fixedly connected to the inner wall of the front part of the sealing shell (3), and the sealing movable disk (5) is arranged on the inner wall of the sealing shell (3) in a sealing and sliding mode.

3. A compound bidirectional manual hydraulic pump as defined in claim 1, characterized in that: the utility model discloses a sealed fixed disk (10) of handle (7) is including sealed casing (3), the front end of lateral part rear end fixed connection in pivot (9) of handle (7), sealed fixed disk (10) fixed connection is at the anterior inner wall of sealed casing (3), the sealed sliding support of flow direction adjusting body (8) deviates from the inner wall of sealed fixed disk (10) in sealed casing (3) front portion, the sealed sliding support of outer wall of piston (11) is at the middle part inner wall of sealed casing (3).

4. A compound bidirectional manual hydraulic pump as defined in claim 1, characterized in that: the center inner wall of the shell frame (15) is slidably mounted on the outer wall of the rear portion of the rotating shaft (9), the piston (11) is slidably mounted on the inner wall of the sliding groove (14), and the outer wall of the shell frame (15) is supported on the inner wall of the sealing shell (3) in a sliding and sealing mode.

5. A compound bidirectional manual hydraulic pump as defined in claim 1, characterized in that: the front end of the shell frame (15) is fixedly connected with a tension spring, and the shell frame (15) is elastically connected to the front end face of the sealing fixed disc (10) through the tension spring.

6. A compound bidirectional manual hydraulic pump as defined in claim 1, characterized in that: the outer wall of the shell frame (15) is supported on the inner wall of the sliding groove (14) in a sliding mode, and the first infusion tube (16) and the second infusion tube (17) are communicated with one side space of the shell frame (15).