CN219570287U

CN219570287U - Vertical oilless direct-connected pump

Info

Publication number: CN219570287U
Application number: CN202320411146.XU
Authority: CN
Inventors: 樊挺杰; 樊忠; 沙宝明; 沈沛
Original assignee: Nantong Longying Vacuum Technology Co ltd
Current assignee: Nantong Longying Vacuum Technology Co ltd
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-22
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a vertical oilless direct-connected pump, which comprises a frame, wherein a motor is arranged at the top of the frame, a gearbox is bolted to the output end of the motor, a flywheel is bolted to the output end of the gearbox, a crank case is bolted to the other end of the flywheel, a vacuum pump is bolted to the top of the crank case, mounting plates are bolted to both sides of the bottom of the frame, a damper is hinged to the bottom of the mounting plates, a spring is sleeved on the surface of the damper, a bottom plate is hinged to the bottom of the damper, a user starts the motor to drive the gearbox to work, then the gearbox is used as transmission power, so that the problem of static electricity generated by belt pulley transmission is solved, and the device can effectively buffer equipment vibration through the damper and the spring during operation, so that the effects of vibration reduction and noise reduction can be effectively achieved.

Description

Vertical oilless direct-connected pump

Technical Field

The utility model belongs to the technical field of oil-free vacuum pumps, and particularly relates to a vertical oil-free direct-connected pump.

Background

At present, the existing vacuum pump is driven by a belt pulley, static electricity is generated during operation, and the condition that some manufacturers require no static electricity during operation is a difficult problem. To solve this problem.

At present, the utility model of China with the publication number of CN204827844U discloses an improved double-cylinder oil-free direct-connected air compressor. The crank is characterized in that two sets of piston devices are arranged above the crank case at an angle, each set of piston device consists of a swing rod assembly, a cylinder, a valve plate and a cylinder cover which are arranged in a matched manner, each swing rod assembly consists of a swing rod, a leather cup and a gland for fixing the leather cup, and the leather cup is arranged at the upper end of the swing rod; the motor is provided with a driving shaft, a crank is arranged on the driving shaft positioned at one side of the crankcase, and the crank is driven by the driving shaft to do rotary motion in the crankcase; the eccentric shaft of the crank is provided with two sets of bearings, namely an inner bearing and an outer bearing, and the lower ends of the two sets of swing rods are respectively sleeved on the inner bearing and the outer bearing. Compared with the oil-free belt compressors of the same type, the utility model has the advantages of convenient installation, small volume, simple and reliable structure, reduced cost and higher rotating speed. Compared with the direct-connected oil-free motors of the same type, the direct-connected oil-free motor is convenient to install and maintain, larger in discharge capacity, better in cooling and longer in service life.

However, the existing vertical oil-free direct-connected pump cannot effectively solve the problem that static electricity is generated by belt pulley transmission, and meanwhile cannot effectively play a role in vibration and noise reduction, so that practicality is reduced, and the vertical oil-free direct-connected pump is provided for solving the problem.

Disclosure of Invention

The utility model aims to provide a vertical oil-free direct-connected pump so as to solve the problems of the background technology.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a vertical oilless direct connection pump, includes the frame, the top of frame is provided with the motor, the output bolt of motor has the gearbox, the output bolt of gearbox has the flywheel, the other end bolt of flywheel has the crankcase, the top bolt of crankcase has the vacuum pump, the both sides of frame bottom all bolt has the mounting panel, the bottom of mounting panel articulates there is the attenuator, the surface cover of attenuator is equipped with the spring, the bottom of attenuator articulates there is the bottom plate.

The technical scheme is adopted: the user starts the motor and drives the gearbox and work, later through utilizing the gearbox as transmission power to solved the static problem that belt pulley transmission produced, the user can install through mounting bolt and bottom plate, and the device can effectively cushion equipment vibrations through attenuator and spring when the operation, thereby can effectively play the effect of shock attenuation and noise reduction.

The utility model is further characterized in that two mounting bolts are sleeved in the bottom plate, and round holes matched with the mounting bolts are formed in the bottom plate.

The technical scheme is adopted: through setting up the mounting bolt, can effectively install the device.

The utility model is further arranged that the top of the flywheel is provided with a shield, and the bottom of the shield is bolted with the frame.

The technical scheme is adopted: through setting up the guard shield, can effectively protect the flywheel.

The utility model is further arranged that both sides of the bottom of the gearbox are bolted with the first bracket, and the bottom of the first bracket is bolted with the frame.

The technical scheme is adopted: through setting up first support, can effectively install the gearbox.

The utility model is further arranged that the two sides of the bottom of the motor are both bolted with the second bracket, and the bottom of the second bracket is bolted with the frame.

The technical scheme is adopted: through setting up the second support, can effectively install the motor.

In summary, the utility model has the following beneficial effects:

1. the user starts the motor to drive the gearbox to work, and then the gearbox is used as transmission power, so that the problem of static electricity generated by belt pulley transmission is solved;

2. the user can install through mounting bolt and bottom plate, and the device can effectively cushion equipment vibrations through attenuator and spring when the operation to can effectively play the effect of vibration attenuation and noise reduction.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a front elevational view of the structure of the present utility model;

fig. 3 is an enlarged view of a portion of fig. 2 a of the present utility model.

Reference numerals: 1. a frame; 2. a motor; 3. a gearbox; 4. a flywheel; 5. a crankcase; 6. a vacuum pump; 7. a mounting plate; 8. a damper; 9. a spring; 10. a bottom plate; 11. installing a bolt; 12. a shield; 13. a first bracket; 14. and a second bracket.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1-3, a vertical oil-free direct connection pump comprises a frame 1, a motor 2 is arranged at the top of the frame 1, a gearbox 3 is bolted to the output end of the motor 2, a flywheel 4 is bolted to the output end of the gearbox 3, a crank case 5 is bolted to the other end of the flywheel 4, a vacuum pump 6 is bolted to the top of the crank case 5, a user starts the motor 2 to drive the gearbox 3 to work, and then the problem of static electricity generated by belt pulley transmission is solved by using the gearbox 3 as transmission power.

Referring to fig. 1, two mounting bolts 11 are sleeved in the bottom plate 10, round holes matched with the mounting bolts 11 are formed in the bottom plate 10, and the device can be effectively mounted by arranging the mounting bolts 11.

Referring to fig. 1, the top of the flywheel 4 is provided with a shield 12, the bottom of the shield 12 is bolted with the frame 1, and the flywheel 4 can be effectively protected by providing the shield 12.

The use process is briefly described: the user starts the motor 2 to drive the gearbox 3 to work, and then the gearbox 3 is used as transmission power, so that the problem of static electricity generated by belt pulley transmission is solved.

Example 2:

referring to fig. 1-3, both sides of the bottom of the frame 1 are both bolted with a mounting plate 7, the bottom of the mounting plate 7 is hinged with a damper 8, the surface of the damper 8 is sleeved with a spring 9, the bottom of the damper 8 is hinged with a bottom plate 10, a user can install through a mounting bolt 11 and the bottom plate 10, and the device can effectively buffer equipment vibration through the damper 8 and the spring 9 during operation, so that the effects of damping and noise reduction can be effectively achieved.

Referring to fig. 1, both sides of the bottom of the gearbox 3 are bolted with first brackets 13, the bottom of the first brackets 13 is bolted with the frame 1, and by arranging the first brackets 13, the gearbox 3 can be effectively installed.

Referring to fig. 1, both sides of the bottom of the motor 2 are bolted with the second brackets 14, the bottom of the second brackets 14 is bolted with the frame 1, and by providing the second brackets 14, the motor 2 can be effectively installed.

The use process is briefly described: the user can install through mounting bolt 11 and bottom plate 10, and the device is when the operation, can effectively cushion equipment vibrations through attenuator 8 and spring 9 to can effectively play the effect of shock attenuation and noise reduction.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. Vertical oilless direct connection pump, including frame (1), its characterized in that: the top of frame (1) is provided with motor (2), the output bolt of motor (2) has gearbox (3), the output bolt of gearbox (3) has flywheel (4), the other end bolt of flywheel (4) has crankcase (5), the top bolt of crankcase (5) has vacuum pump (6), the both sides of frame (1) bottom all bolt has mounting panel (7), the bottom of mounting panel (7) articulates there is attenuator (8), the surface cover of attenuator (8) is equipped with spring (9), the bottom of attenuator (8) articulates there is bottom plate (10).

2. A vertical oil-free direct connection pump as defined in claim 1, wherein: two mounting bolts (11) are sleeved in the bottom plate (10), and round holes matched with the mounting bolts (11) are formed in the bottom plate (10).

3. A vertical oil-free direct connection pump as defined in claim 1, wherein: the top of flywheel (4) is provided with guard shield (12), the bottom of guard shield (12) is bolted with frame (1).

4. A vertical oil-free direct connection pump as defined in claim 1, wherein: both sides of the bottom of the gearbox (3) are respectively bolted with a first bracket (13), and the bottom of the first bracket (13) is bolted with the frame (1).

5. A vertical oil-free direct connection pump as defined in claim 1, wherein: both sides of the bottom of the motor (2) are bolted with second brackets (14), and the bottom of each second bracket (14) is bolted with the frame (1).