Six-cylinder air compressor power device

Abstract

The utility model provides a six-cylinder air compressor power device. The six-cylinder air compressor power device comprises an outer shell, a motor is fixedly installed on one side of the outer shell, a rotating shaft is fixedly installed on an output shaft of the motor, the rotating shaft is rotatably installed on the outer shell, the outer side of the rotating shaft is fixedly sleeved with a plurality of cranks, the outer sides of the cranks are rotatably sleeved with push rods, and the push rods are fixedly installed on the outer side of the outer shell. A plurality of push rods are fixedly installed on the outer shell, push plates are fixedly installed on the push rods, a plurality of compression cylinders are fixedly installed on the outer shell, the push plates are located in the corresponding compression cylinders, and the push plates are connected with the inner walls of the compression cylinders in a sealed mode. The six-cylinder air compressor power device has the advantages of being convenient to use, high in air compression efficiency and low in shutdown maintenance probability.

Description

Technical Field

[0001] The utility model relates to the technical field of compressors, in particular to a six-cylinder air compressor power device. Background Art

[0002] Most conventional compressors use an integral crankshaft to drive a piston to compress air. However, this arrangement requires shutdown for inspection or replacement when a single piston part is damaged, and this takes a long time.

[0003] Therefore, it is necessary to provide a new six-cylinder air compressor power device to solve the above-mentioned technical problems. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a six-cylinder air compressor power device which is easy to use, has high air compression efficiency and has a low probability of stopping for maintenance.

[0005] In order to solve the above technical problems, the utility model provides a six-cylinder air compressor power device comprising: an outer shell, a motor is fixedly mounted on one side of the outer shell, a rotating shaft is fixedly mounted on the output shaft of the motor, the rotating shaft is rotatably mounted on the outer shell, a plurality of cranks are provided on the outer fixed sleeve of the rotating shaft, a push rod is provided on the outer rotating sleeve of the crank, a push plate is fixedly mounted on the push rod, a plurality of compression cylinders are fixedly mounted on the outer shell, the push plates are located in the corresponding compression cylinders, and the push plates are sealed and connected to the inner walls of the compression cylinders.

[0006] Preferably, the number of the compression cylinders is six, and the six compression cylinders are symmetrically fixedly installed on the top and bottom of the outer shell.

[0007] Preferably, both sides of the outer shell are opened, and a plurality of reinforcing rods are fixedly installed on both sides of the outer shell.

[0008] Preferably, the crank includes a convex block and a connecting block fixedly mounted on one side of the convex block, the connecting block and the convex block are integrally arranged, a mounting hole is opened on one side of the crank, the mounting hole passes through the connecting block and the convex block, and the rotating shaft passes through the mounting hole.

[0009] Preferably, the push rod comprises a connecting rod, a brake block is fixedly mounted on the connecting rod by bolts, a fixing hole is provided between the brake block and the connecting rod, and the connecting block is fixedly mounted in the fixing hole.

[0010] Preferably, the compression cylinder body includes a cylinder body, a valve plate and a valve cover fixedly connected to the outer shell, the cylinder body, the valve plate and the valve cover are fixedly connected in sequence, the valve cover is provided with an isolation plate, the isolation plate is fixedly connected to the valve plate, the valve plate is provided with two communicating holes, both of the communicating holes are fixedly installed with a one-way valve, and the valve cover is respectively provided with an air inlet hole and an air outlet hole on both sides.

[0011] Preferably, a plurality of fixing screws are mounted on the valve cover and the valve plate, and one end of the fixing screw is fixedly connected to the outer shell.

[0012] Compared with the related art, the six-cylinder air compressor power device provided by the utility model has the following beneficial effects:

[0013] The utility model provides a six-cylinder air compressor power device, wherein the arrangement of the reinforcing rod can ensure the strength of the outer shell; at the same time, the two sides of the outer shell are arranged as openings, which can facilitate heat dissipation; the arrangement of the crank can facilitate the reciprocating motion of the push rod, so that the air in multiple compression cylinders can be compressed at the same time; through the arrangement of the linear rotating shaft and the crank, the crankshaft commonly used in the prior art is changed, and multiple push rods can be arranged separately, so that when one of the cranks or the compression cylinders is damaged, the normal compression of air by other compression cylinders will still not be affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a six-cylinder air compressor power device provided by the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective is shown;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure after the outer shell is removed;

[0017] Figure 4 for Figure 1 The cross-sectional structural diagram shown;

[0018] Figure 5 for Figure 4 The schematic diagram of the structure of the crank shown;

[0019] Figure 6 for Figure 3 The schematic diagram of the installation structure of the crank, push rod, push plate and compression cylinder shown;

[0020] Figure 7 for Figure 6 A schematic diagram of the structure from another perspective is shown.

[0021] Numbers in the figure: 1, outer shell, 2, motor, 3, rotating shaft, 4, crank, 5, push rod, 6, push plate, 7, compression cylinder, 71, cylinder body, 72, valve plate, 73, valve cover, 74, isolation plate, 75, air inlet, 76, air outlet, 77, connecting hole, 78, one-way valve, 8, reinforcement rod. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a six-cylinder air compressor power device provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure from another perspective is shown; Figure 3 for Figure 1 A schematic diagram of the structure after the outer shell is removed; Figure 4 for Figure 1 The cross-sectional structural diagram shown; Figure 5 for Figure 4 The schematic diagram of the structure of the crank shown; Figure 6 for Figure 3 The schematic diagram of the installation structure of the crank, push rod, push plate and compression cylinder shown; Figure 7 for Figure 6 The structural schematic diagram of another perspective is shown. The six-cylinder air compressor power device comprises: an outer shell 1, both sides of the outer shell 1 are opened, a plurality of reinforcing rods 8 are fixedly installed on both sides of the outer shell 1, a motor 2 is fixedly installed on one side of the outer shell 1, a rotating shaft 3 is fixedly installed on the output shaft of the motor 2, the rotating shaft 3 is rotatably installed on the outer shell 1, a plurality of cranks 4 are fixedly sleeved on the outer side of the rotating shaft 3, a push rod 5 is provided on the outer rotating sleeve of the crank 4, a push plate 6 is fixedly installed on the push rod 5, a plurality of compression cylinders 7 are fixedly installed on the outer shell 1, the push plates 6 are located in the corresponding compression cylinders 7, and the push plates 6 are sealed and connected to the inner wall of the compression cylinder 7, a threaded hole is opened on the push rod 5, a fixing bolt is provided on the push plate 6, the fixing bolt is installed in the threaded hole, and the push plate 6 is fixedly connected to the push rod 5 through the fixing bolt.

[0024] The number of the compression cylinders 7 is six, and the six compression cylinders 7 are symmetrically fixedly installed on the top and bottom of the outer shell 1, and the three compression cylinders 7 on the top or bottom of the outer shell 1 are arranged in a straight line.

[0025] The crank 4 includes a convex block and a connecting block fixedly installed on one side of the convex block. The connecting block and the convex block are integrally arranged. A mounting hole is opened on one side of the crank 4. The mounting hole passes through the connecting block and the convex block. The rotating shaft 3 passes through the mounting hole. The connecting block is circular, and the mounting hole and the circular connecting block are eccentrically arranged.

[0026] The push rod 5 includes a connecting rod, on which a brake block is fixedly mounted by bolts, and a fixing hole is provided between the brake block and the connecting rod, and the connecting block is fixedly mounted in the fixing hole.

[0027] The compression cylinder body 7 includes a cylinder body 71, a valve plate 72 and a valve cover 73 fixedly connected to the outer shell 1. The cylinder body 71, the valve plate 72 and the valve cover 73 are fixedly connected in sequence. The valve cover 73 is provided with an isolation plate 74, and the isolation plate 74 is fixedly connected to the valve plate 74. The valve plate 72 is provided with two connecting holes 77, and both of the connecting holes 77 are fixedly installed with a one-way valve 78. The two sides of the valve cover 73 are respectively provided with an air inlet hole 75 and an air outlet hole 76. The top and bottom of the outer shell 1 are provided with annular positioning grooves, and one side of the cylinder body 71 is in contact with the inner wall of the annular positioning groove.

[0028] A plurality of fixing screws are mounted on the valve cover 73 and the valve plate 74 , and one end of the fixing screw is fixedly connected to the outer shell 1 .

[0029] The working principle of the six-cylinder air compressor power device provided by the utility model is as follows:

[0030] When the motor 2 is started, the output shaft of the motor 2 drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the crank 4 to rotate. Since the connecting block and the mounting hole of the crank 4 are eccentrically arranged, the rotation of the crank 4 drives the push rod 5 to reciprocate, and the push rod 5 drives the push plate 6 to reciprocate in the cylinder body 71, thereby continuously compressing the air through the air inlet hole 75 and the air outlet hole 76 on the valve cover 73 and the one-way valve 78 installed in the connecting hole 77 on the valve plate 72; thereby achieving the effect of quickly compressing the air.

[0031] Compared with the related art, the six-cylinder air compressor power device provided by the utility model has the following beneficial effects:

[0032] The utility model provides a six-cylinder air compressor power device, wherein the arrangement of the reinforcing rod 8 can ensure the strength of the outer shell 1; at the same time, the two sides of the outer shell 1 are arranged as openings, which can facilitate heat dissipation; the arrangement of the crank 4 can facilitate the reciprocating motion of the push rod 5, so that the air in multiple compression cylinders 7 can be compressed at the same time; through the arrangement of the linear rotating shaft 3 and the crank 4, the crankshaft commonly used in the prior art is changed, and multiple push rods 5 can be arranged separately, so that when one of the cranks 4 or the compression cylinder 7 is damaged, the normal compression of the air by other compression cylinders 7 will still not be affected.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A six-cylinder air compressor power unit, characterized in that: include: An outer shell, a motor is fixedly mounted on one side of the outer shell, a rotating shaft is fixedly mounted on the output shaft of the motor, the rotating shaft is rotatably mounted on the outer shell, a plurality of cranks are provided on the outer fixed sleeve of the rotating shaft, a push rod is provided on the outer rotating sleeve of the crank, a push plate is fixedly mounted on the push rod, a plurality of compression cylinders are fixedly mounted on the outer shell, the push plates are located in the corresponding compression cylinders, and the push plates are sealed and connected to the inner walls of the compression cylinders.

2. The six-cylinder air compressor power device according to claim 1, characterized in that: The number of the compression cylinders is six, and the six compression cylinders are symmetrically fixedly installed on the top and bottom of the outer shell.

3. The six-cylinder air compressor power device according to claim 1, characterized in that: Both sides of the outer shell are opened, and a plurality of reinforcing rods are fixedly installed on both sides of the outer shell.

4. The six-cylinder air compressor power device according to claim 1, characterized in that: The crank comprises a convex block and a connecting block fixedly mounted on one side of the convex block, the connecting block and the convex block are integrally arranged, a mounting hole is opened on one side of the crank, the mounting hole passes through the connecting block and the convex block, and the rotating shaft passes through the mounting hole.

5. The six-cylinder air compressor power device according to claim 4, characterized in that: The push rod comprises a connecting rod, a brake block is fixedly mounted on the connecting rod by bolts, a fixing hole is arranged between the brake block and the connecting rod, and the connecting block is fixedly mounted in the fixing hole.

6. The six-cylinder air compressor power device according to claim 1, characterized in that: The compression cylinder body includes a cylinder body, a valve plate and a valve cover fixedly connected to the outer shell, the cylinder body, the valve plate and the valve cover are fixedly connected in sequence, an isolation plate is provided on the valve cover, the isolation plate is fixedly connected to the valve plate, two connecting holes are provided on the valve plate, both of the connecting holes are fixedly installed with a one-way valve, and an air inlet hole and an air outlet hole are respectively provided on both sides of the valve cover.

7. The six-cylinder air compressor power device according to claim 6, characterized in that: A plurality of fixing screws are installed on the valve cover and the valve plate, and one end of the fixing screw is fixedly connected to the outer shell.

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