Combined feeding pump convenient to disassemble and assemble

Abstract

The utility model discloses a combined type feeding pump convenient to disassemble and assemble. The combined type feeding pump comprises a pneumatic connecting disc. The pneumatic connecting disc is used for supporting a feeding pump element, and a pneumatic pump driving assembly, a hydraulic mechanism connecting assembly and a split connecting and fixing assembly are arranged on the pneumatic connecting disc. The pneumatic pump relates to the technical field of pneumatic pumps, and has the following beneficial effects that the air inlet of the pneumatic pump is connected with the reversing valve, and the output pressure of the pneumatic pump can be changed on the basis of not changing the size of the pump body by controlling the change rate of the flow direction of air in the reversing valve; by means of the hydraulic mechanism connecting assembly and the split connecting and fixing assembly, the pneumatic part and the hydraulic part of the whole feeding pump mechanism can be rapidly disassembled and assembled, and the feeding pump can be more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic pumps, in particular to a combined feeding pump that is convenient for disassembly and assembly. Background Art

[0002] The feeding pump is a main accessory commonly used in traditional polyurethane and other fields. However, as the viscosity of the raw materials increases, the output pressure of the pump is also required to be higher and higher. However, for traditional pneumatic pumps, after the pressure increases, the volume of the pneumatic part of the pump also increases accordingly. In order to prevent the volume of the pneumatic part in the pump from increasing after the output pressure increases, it is necessary to change the reversing structure of the pump body to meet this requirement, and at the same time, the hydraulic and pneumatic parts must be easy to disassemble. Utility Model Content

[0003] To achieve the above objectives, the utility model is implemented through the following technical solutions: a combined feeding pump that is easy to disassemble and assemble, including a pneumatic connection plate; the pneumatic connection plate is used to support the feeding pump element, and the pneumatic connection plate is provided with a pneumatic pump driving component, a hydraulic mechanism connection component and a split connection fixing component;

[0004] Among them, the pneumatic pump drive assembly includes: a cylinder frame, a pneumatic pump, a transfer column and a reversing valve;

[0005] The cylinder frame is installed above the pneumatic connecting plate, the pneumatic pump is installed on the cylinder frame, the adapter column is fixedly connected to the telescopic end of the pneumatic pump, and the reversing valve is installed on the side of the pneumatic pump and connected to the air inlet of the pneumatic pump. Through this component, the pneumatic pump can provide corresponding output pressure according to needs.

[0006] Preferably, the hydraulic mechanism connection assembly comprises: a docking plate, a docking ring, a docking groove, a connection hole, a hydraulic mechanism output frame, a ball connector, a rotation groove, a rotation shaft, a docking joint, a connector slot, a support frame, a threaded hole and a threaded ejector rod;

[0007] The docking ring is installed on the docking plate, the docking groove is provided at the bottom of the pneumatic connecting disk, the docking joint is inserted into the docking groove, the docking plate is buckled on the bottom of the pneumatic connecting disk, the connecting hole is provided on the pneumatic connecting disk, the ball connector is installed on the driving end above the output frame of the hydraulic mechanism, the rotating groove is provided on one side of the bottom of the adapter column, the rotating shaft is installed in the rotating groove, the top of the docking joint is sleeved on the rotating shaft, the connector slot is provided on the side of the bottom of the docking joint, the ball connector is installed in the connector slot, the support frame is installed on the side of the docking joint, the threaded hole is provided on the support frame, the threaded push rod is installed in the threaded hole and the bottom of the threaded push rod is pushed above the docking joint. Through this component, the pneumatic part and the hydraulic part can be easily connected and disassembled.

[0008] Preferably, the split connection fixing assembly comprises: a rear half clamp, a front half clamp, a buckle groove, a connecting shaft frame, a hole frame, a fixing frame, a rotating shaft, a threaded column and a fixing nut buckle;

[0009] The buckle groove is opened on the inner side of the rear half clamp and the front half clamp, the connecting shaft frame connects the rear half clamp with the front half clamp, the hole frame is installed on the front half clamp, the fixing frame is installed on the rear half clamp, the rotating shaft is installed on the fixing frame, the threaded column is installed on the rotating shaft, the threaded column is inserted on the hole frame, and the fixing nut buckle is rotatably installed on the threaded column. Through this component, the connection between the pneumatic part and the hydraulic part can be stably reinforced.

[0010] Preferably, the width of the buckle groove is consistent with the thickness of the pneumatic connecting disk and the docking plate after being combined.

[0011] Preferably, a non-slip rubber pad is provided inside the buckle groove.

[0012] Beneficial Effects

[0013] This combined feeding pump, which is easy to disassemble and assemble, has the following beneficial effects:

[0014] In this case, the air inlet of the pneumatic pump is connected to the reversing valve, and the change rate of the gas flow direction in the reversing valve is controlled, so that the output pressure of the pneumatic pump can be changed without changing the size of the pump body. The pneumatic part and the hydraulic part of the entire feeding pump mechanism can be quickly disassembled and assembled through the hydraulic mechanism connecting components and the split connection fixing components, making the use of the feeding pump more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a combined feeding pump that is easy to disassemble and assemble according to the utility model.

[0016] Figure 2 It is a schematic diagram of the three-dimensional split structure of a combined feeding pump that is easy to disassemble and assemble according to the utility model.

[0017] Figure 3 It is a three-dimensional installation demonstration schematic diagram of the split connection and fixing components of the combined feeding pump which is easy to disassemble and assemble described in the utility model.

[0018] Figure 4 This is a three-dimensional installation demonstration schematic diagram of the hydraulic mechanism connection components of the easily disassembled and assembled combined feeding pump described in the utility model.

[0019] Figure 5 It is a partially enlarged schematic diagram of the hydraulic mechanism connection assembly of the easily disassembled combined feeding pump described in the utility model.

[0020] In the figure: 1, pneumatic connection plate; 2, cylinder frame; 3, pneumatic pump; 4, adapter column; 5, reversing valve; 6, docking plate; 7, docking ring; 8, docking groove; 9, connecting hole; 10, hydraulic mechanism output frame; 11, ball connector; 12, rotating groove; 13, rotating shaft; 14, docking head; 15, connector slot; 16, support frame; 17, threaded hole; 18, threaded push rod; 19, rear half clamp; 20, front half clamp; 21, buckle groove; 22, connecting shaft frame; 23, hole frame; 24, fixed frame; 25, rotating shaft; 26, threaded column; 27, fixing nut buckle; DETAILED DESCRIPTION

[0021] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0022] See also Figure 1-5 , the utility model provides a technical solution.

[0023] A combined feeding pump that is easy to disassemble and assemble comprises a pneumatic connection plate (1); the pneumatic connection plate (1) is used to support a feeding pump element, and the pneumatic connection plate (1) is provided with a pneumatic pump driving component, a hydraulic mechanism connection component and a split connection fixing component;

[0024] The pneumatic pump driving assembly comprises: a cylinder frame (2), a pneumatic pump (3), a transfer column (4) and a reversing valve (5);

[0025] The cylinder frame (2) is mounted above the pneumatic connection plate (1), the pneumatic pump (3) is mounted on the cylinder frame (2), the adapter column (4) is fixedly connected to the telescopic end of the pneumatic pump (3), and the reversing valve (5) is mounted on the side of the pneumatic pump (3) and connected to the air inlet of the pneumatic pump (3).

[0026] It should be noted that when the pump body is working, the pneumatic pump (3) can drive the hydraulic mechanism below to start running through the adapter column (4) on the output end. By controlling the gas flow change rate of the reversing valve (5), it can be used to control the telescopic output pressure of the pneumatic pump (3), thereby changing the output pressure without changing the size of the pump body.

[0027] As a preferred embodiment, the hydraulic mechanism connection assembly further comprises: a docking plate (6), a docking ring (7), a docking groove (8), a connection hole (9), a hydraulic mechanism output frame (10), a ball connector (11), a rotation groove (12), a rotating shaft (13), a docking joint (14), a connector slot (15), a support frame (16), a threaded hole (17) and a threaded push rod (18);

[0028] The docking ring (7) is mounted on the docking plate (6), the docking groove (8) is provided at the bottom of the pneumatic connection plate (1), the docking head (14) is inserted into the docking groove (8), so that the docking plate (6) is buckled on the bottom of the pneumatic connection plate (1), the connection hole (9) is provided on the pneumatic connection plate (1), the ball connector (11) is mounted on the driving end above the output frame (10) of the hydraulic mechanism, the rotating groove (12) is provided at one side of the bottom of the transfer column (4), and the rotating shaft (13) is mounted on the rotating shaft (13). The connecting head (14) is mounted in the movable groove (12), the upper part of the connecting head (14) is sleeved on the rotating shaft (13), the connecting head slot (15) is arranged on the side of the bottom of the connecting head (14), the ball connecting head (11) is installed in the connecting head slot (15), the supporting frame (16) is installed on the side of the connecting head (14), the threaded hole (17) is arranged on the supporting frame (16), the threaded push rod (18) is installed in the threaded hole (17) and the bottom of the threaded push rod (18) is pushed on the upper part of the connecting head (14).

[0029] It should be noted that when the hydraulic mechanism at the bottom of the feeding pump needs to be installed, the docking ring (7) on the docking plate (6) is aligned with the docking groove (8) for buckling, and the ball-type connector (11) is passed through the connecting hole (9). Then, the hydraulic mechanism output frame (10) can be installed and positioned, and then the docking joint (14) is rotated through the rotating shaft (13). Then, the ball-type connector (11) can be buckled into the connector slot (15) of the docking joint (14) to complete the connection. Then, the threaded push rod (18) is pushed above the connector and tightened through the thread. Then, the docking joint (14) can be fixed, thereby preventing the docking joint (14) from shaking through the rotating shaft (13) when the feeding pump is running.

[0030] As a preferred embodiment, the split connection fixing assembly further comprises: a rear half clamp (19), a front half clamp (20), a buckle groove (21), a connecting shaft frame (22), a hole frame (23), a fixing frame (24), a rotating shaft (25), a threaded column (26) and a fixing nut buckle (27);

[0031] The buckle groove (21) is provided on the inner sides of the rear half clamp (19) and the front half clamp (20); the connecting shaft frame (22) connects the rear half clamp (19) and the front half clamp (20); the hole frame (23) is mounted on the front half clamp (20); the fixing frame (24) is mounted on the rear half clamp (19); the rotating shaft (25) is mounted on the fixing frame (24); the threaded column (26) is mounted on the rotating shaft (25); the threaded column (26) is inserted on the hole frame (23); and the fixing nut buckle (27) is rotatably mounted on the threaded column (26).

[0032] It should be noted that after the hydraulic mechanism output frame (10) is connected, the rear half clamp (19) is buckled onto the side of the buckled pneumatic connection plate (1) and the docking plate (6) through the buckle groove (21), and then the front half clamp (20) is rotated and buckled through the connecting shaft frame (22). During the buckling, the threaded column (26) will pass through the hole frame (23), and then the fixing nut buckle (27) is installed on the threaded column (26) and tightened to complete the fixing process.

[0033] Preferably, further, the width of the buckle groove (21) is consistent with the thickness of the pneumatic connection plate (1) and the docking plate (6) after they are combined.

[0034] It should be noted that the buckle groove (21) having the same thickness as the pneumatic connection disk (1) and the docking plate (6) can more stably connect and fix the pneumatic connection disk (1) and the docking plate (6).

[0035] Preferably, further, a non-slip rubber pad is provided inside the buckle groove (21).

[0036] It should be noted that the anti-skid rubber pad is used to prevent the split connection fixing component from slipping after installation.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined feeding pump that is easy to disassemble and assemble, comprising a pneumatic connection plate; the pneumatic connection plate is used to support the feeding pump components, characterized in that , the pneumatic connection plate is provided with a pneumatic pump driving component, a hydraulic mechanism connection component and a split connection fixing component; The pneumatic pump drive assembly includes: a cylinder frame, a pneumatic pump, a transfer column and a reversing valve; The cylinder frame is installed above the pneumatic connection plate, the pneumatic pump is installed on the cylinder frame, the adapter column is fixedly connected to the telescopic end of the pneumatic pump, and the reversing valve is installed on the side of the pneumatic pump and connected to the air inlet of the pneumatic pump.

2. The conveniently disassembled combined feeding pump according to claim 1 is characterized in that: The hydraulic mechanism connection assembly includes: a docking plate, a docking ring, a docking groove, a connection hole, a hydraulic mechanism output frame, a ball connector, a rotation groove, a rotation shaft, a docking head, a connector slot, a support frame, a threaded hole and a threaded ejector rod; The docking ring is installed on the docking plate, the docking groove is provided at the bottom of the pneumatic connecting disk, the docking joint is inserted into the docking groove, so that the docking plate is buckled on the bottom of the pneumatic connecting disk, the connecting hole is provided on the pneumatic connecting disk, the ball connector is installed on the driving end above the output frame of the hydraulic mechanism, the rotating groove is provided on one side of the bottom of the adapter column, the rotating shaft is installed in the rotating groove, the top of the docking joint is sleeved on the rotating shaft, the connector slot is provided on the side of the bottom of the docking joint, the ball connector is installed in the connector slot, the support frame is installed on the side of the docking joint, the threaded hole is provided on the support frame, the threaded push rod is installed in the threaded hole and the bottom of the threaded push rod is pushed above the docking joint.

3. The conveniently disassembled combined feeding pump according to claim 1 is characterized in that: The split connection fixing assembly comprises: a rear half clamp, a front half clamp, a buckle groove, a connecting shaft frame, a hole frame, a fixing frame, a rotating shaft, a threaded column and a fixing nut buckle; The buckle groove is opened on the inner side of the rear half clamp and the front half clamp, the connecting shaft frame connects the rear half clamp with the front half clamp, the hole frame is installed on the front half clamp, the fixing frame is installed on the rear half clamp, the rotating shaft is installed on the fixing frame, the threaded column is installed on the rotating shaft, the threaded column is inserted on the hole frame, and the fixing nut buckle is rotatably installed on the threaded column.

4. The conveniently disassembled combined feeding pump according to claim 3 is characterized in that: The width of the buckle groove is consistent with the thickness of the pneumatic connection plate and the docking plate after being combined.

5. The conveniently disassembled combined feeding pump according to claim 3 is characterized in that: An anti-skid rubber pad is arranged inside the buckle groove.

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