CN115875303B

CN115875303B - Screw air compressor with timing function

Info

Publication number: CN115875303B
Application number: CN202211655851.0A
Authority: CN
Inventors: 谢存; 黄�俊; 赵剑; 王明
Original assignee: Zhejiang Zhigao Machinery Co ltd
Current assignee: Zhejiang Zhigao Machinery Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-07-07
Anticipated expiration: 2042-12-22
Also published as: CN115875303A

Abstract

The application discloses be applied to screw rod air compressor machine with timing function in air compressor machine technical field, the device can be when wearing and tearing appear in the main bearing, the bull stick is because of eccentric rotation and take place to vibrate, the cooperation inflator pump makes it absorb a large amount of gases when the bull stick vibrates, and drive concave toper moves the piece and remove, play the firm effect of certain degree to toper fixed cover and bull stick, simultaneously, the setting of collocation perception control section of thick bamboo, can avoid the high-speed eccentric rotation of bull stick to drive the fixed cover of toper and constantly cause violently striking to concave toper and move the piece, make concave toper move the piece and take place to damage, after the fixed cover contact of toper of concave toper moves the piece, the setting of cooperation color development board, on the one hand, can remind the staff that the current main bearing of staff takes place to damage, help the staff remembers to carry out maintenance treatment, on the other hand, also can tell that the current auxiliary bearing of staff is in normal state, can continue work temporarily, can not great influence work efficiency.

Description

Screw air compressor with timing function

Technical Field

The application relates to the technical field of air compressor equipment, in particular to a screw air compressor with a timing function.

Background

The screw air compressor adopts the screw air compressor with the pre-set configuration, only needs single power supply connection and compressed air connection, and is internally provided with a cooling system, so that the installation work is greatly simplified. The screw air compressor provides high-quality compressed air for various industries with the advantages of high efficiency, no maintenance, high reliability and the like.

The screw air compressor internally mounted of current part has centrifuge, through the centrifugal force of centrifuge high-speed rotation, play compression effect to the air, at the centrifuge operation in-process, its inside bearing probably takes place to damage the phenomenon because of wearing and tearing, produce eccentric vibration when leading to its pivot high-speed rotation, if not in time handle not only can increase the wearing and tearing of bearing, serious, still can cause centrifuge to damage, however, when current bearing takes place to wear, the staff can't know in the very first time through the vibration that produces that concrete which part takes place to damage, even if found, timely maintenance also can influence its work efficiency, unable interim use.

Therefore, the applicant proposes an idea that when the bearing is damaged, the spare bearing is used to stabilize the rotating shaft, so as to slow down the eccentric vibration phenomenon, and help the staff to maintain and replace the bearing in idle time.

Disclosure of Invention

The utility model provides a when solving current bearing and taking place wearing and tearing, the staff can't know which part of concreteness takes place to damage through the vibration first time that produces, even if found, timely maintenance also can influence its work efficiency, can't interim problem of using, compare prior art and provide a screw air compressor machine with timing function, through fixedly connected with bearing cylinder at centrifuge left side wall, motor output fixedly connected with bull stick, bearing cylinder internally mounted has the main bearing, and bearing cylinder passes through main bearing and bull stick fixed connection, the bull stick is located bearing cylinder inside fixedly connected with auxiliary bearing, fixedly connected with toper fixed sleeve on the auxiliary bearing, bearing cylinder inside sliding connection has the concave toper piece that moves with toper fixed sleeve assorted, bearing cylinder inside is located concave toper piece one side fixedly connected with gas transmission cover, gas transmission cover inner wall is linked together there is the inflator;

the inflator pump comprises an air vent pump, a piston is slidably connected in the air vent pump, a pulley rod is fixedly connected to the lower side wall of the piston, a return spring is fixedly connected between the piston and the air vent pump, and a one-way valve and an air outlet one-way pipe are respectively arranged on the side wall and the top end of the air vent pump;

a plurality of pneumatic telescopic rods are arranged between the gas transmission sleeve and the concave conical moving block, each pneumatic telescopic rod comprises a pneumatic outer cylinder communicated with the gas transmission sleeve, a movable plug is slidably connected inside the pneumatic outer cylinder, an inner push rod is fixedly connected between the movable plug and the concave conical moving block, and a pressure valve is arranged at the right end of the pneumatic outer cylinder.

When the main bearing is worn, the rotating rod vibrates due to eccentric rotation, and the inflator pump is matched, so that the rotating rod absorbs a large amount of gas when vibrating, and drives the concave conical moving block to move, so that the conical fixing sleeve and the rotating rod are stable to a certain extent.

Optionally, the perception control section of thick bamboo is installed to gas transmission cover right side wall, and the perception control section of thick bamboo includes the trigger section of thick bamboo that is linked together with the gas transmission cover, triggers the inside sliding connection of section of thick bamboo and has pneumatic stopper, and a plurality of elasticity stay cords of fixedly connected with between pneumatic stopper and the trigger section of thick bamboo, pneumatic stopper left side wall fixedly connected with ejector pin trigger section of thick bamboo right side wall and install control button, and control button and motor electric connection, can avoid the high-speed eccentric rotation of bull stick to drive the fixed cover of toper and constantly lead to the fact violent striking to concave toper piece that moves for concave toper piece that moves takes place to damage.

Optionally, trigger the inside fixedly connected with fixed plate of section of thick bamboo, sliding connection has two magnetic blocks on the fixed plate, is provided with between two magnetic blocks and separates the brittle pole, and two magnetic blocks pass through magnetic force and separate the brittle pole and carry out the centre gripping.

Optionally, the trigger cylinder is provided with an exhaust hole and an air outlet micropore, the caliber of the air outlet micropore is smaller than that of the exhaust hole, air can act on the inside of the air transmission sleeve, and then the pneumatic telescopic rod is driven to push the concave conical moving block to move, so that the rotary rod is stabilized.

Optionally, install spacing warning section of thick bamboo on the bearing section of thick bamboo, spacing warning section of thick bamboo includes spacing section of thick bamboo, spacing section of thick bamboo upper end fixedly connected with glass cover, the inside fixedly connected with diaphragm of spacing section of thick bamboo.

Optionally, the inside sliding connection of spacing section of thick bamboo has the spring board, and spring board lower extreme fixedly connected with spacing post, the cutting has the socket with spacing post assorted on the concave toper moves the piece.

Optionally, fixedly connected with thrust spring between spring plate and the diaphragm can play spacing effect to concave toper piece that moves under thrust spring's restoring force.

Optionally, spacing post runs through diaphragm fixedly connected with chromogenic board, and chromogenic board upper surface coating has one deck fluorescent paint, on the one hand, can remind the staff current main bearing to take place to damage, help the staff to remember to carry out maintenance treatment, on the other hand, also can tell the staff current auxiliary bearing and be in normal use state, can continue to work temporarily, avoids reducing work efficiency.

Compared with the prior art, the invention has the advantages that:

(1) According to the scheme, when the main bearing is worn, the rotating rod vibrates due to eccentric rotation, the inflator pump is matched, a large amount of gas is absorbed when the rotating rod vibrates, the concave conical moving block is driven to move, a certain degree of stabilizing effect is achieved on the conical fixing sleeve and the rotating rod, meanwhile, the arrangement of the sensing control cylinder is matched, the situation that the rotating rod is rotated at a high speed eccentrically to drive the conical fixing sleeve to continuously cause violent impact on the concave conical moving block can be avoided, the concave conical moving block is damaged, after the concave conical moving block is completely contacted with the conical fixing sleeve, the color development plate is matched, on one hand, the current main bearing of a worker can be reminded of damage, the worker is helped to remember to maintain, on the other hand, the current auxiliary bearing of the worker can be informed of being in a normal use state, the worker can continue working temporarily, and the working efficiency cannot be greatly influenced.

(2) The sensing control section of thick bamboo is installed to gas transmission cover right side wall, and the sensing control section of thick bamboo includes the trigger section of thick bamboo that is linked together with the gas transmission cover, triggers the inside sliding connection of section of thick bamboo and has pneumatic stopper, and a plurality of elasticity stay cords of fixedly connected with between pneumatic stopper and the trigger section of thick bamboo, pneumatic stopper left side wall fixedly connected with ejector pin trigger section of thick bamboo right side wall and install control button, and control button and motor electric connection, can avoid the high-speed eccentric rotation of bull stick to drive the fixed cover of toper and constantly cause violent striking to concave toper piece that moves for concave toper piece that moves takes place to damage.

(3) The trigger cylinder is internally fixedly connected with a fixed plate, two magnetic blocks are connected onto the fixed plate in a sliding manner, a separation brittle rod is arranged between the two magnetic blocks, and the separation brittle rod is clamped by the two magnetic blocks through magnetic force.

(4) The trigger cylinder is provided with an exhaust hole and an exhaust micropore, the caliber of the exhaust micropore is smaller than that of the exhaust hole, air can act on the inside of the air transmission sleeve, and then the pneumatic telescopic rod is driven to push the concave conical moving block to move, so that the rotary rod is stabilized.

(5) The bearing cylinder is provided with a limiting reminding cylinder, the limiting reminding cylinder comprises a limiting cylinder, the upper end of the limiting cylinder is fixedly connected with a glass cover, and the inside of the limiting cylinder is fixedly connected with a transverse plate.

(6) The inside sliding connection of spacing section of thick bamboo has the spring board, and spring board lower extreme fixedly connected with spacing post, and the cutting has the socket with spacing post assorted on the concave toper moves the piece.

(7) The thrust spring is fixedly connected between the spring plate and the transverse plate, and the concave conical moving block can be limited under the restoring force of the thrust spring.

(8) The spacing post runs through diaphragm fixedly connected with color development board, and color development board upper surface coating has one deck fluorescent paint, on the one hand, can remind the staff current main bearing to take place to damage, helps the staff to remember to carry out maintenance treatment, on the other hand, also can tell the staff current auxiliary bearing to be in normal use state, can continue to work temporarily, avoids reducing work efficiency.

Drawings

FIG. 1 is a three-dimensional perspective view of an internal centrifuge of an air compressor of the present application;

FIG. 2 is a schematic view of the structure of the interior of the bearing cartridge of the present application;

FIG. 3 is a front cross-sectional view of the bearing cartridge of the present application;

FIG. 4 is a front cross-sectional view of the inflator of the present application;

FIG. 5 is a schematic view of the structure of the inside of the pneumatic telescopic rod of the present application;

FIG. 6 is a schematic view of the structure of a sensory control barrel portion of the present application;

FIG. 7 is a state diagram of the sensing control cylinder before and after triggering;

FIG. 8 is a state diagram of the concave cone-shaped moving block after movement;

fig. 9 is a state diagram of the limit post of the present application after insertion into the socket.

The reference numerals in the figures illustrate:

1 centrifuge, 11 intake pipe, 12 outlet pipe, 13 motor, 2 bearing cylinder, 21 bull stick, 22 main bearing, 23 auxiliary bearing, 24 toper fixed cover, 25 concave toper shifting block, 3 gas transmission cover, 31 inflator pump, 311 breather cylinder, 312 piston, 313 pulley pole, 314 return spring, 315 check valve, 316 air outlet check pipe, 32 pneumatic telescopic link, 321 pneumatic outer cylinder, 322 shifting plug, 323 inner push rod, 324 pressure valve, 4 perception control cylinder, 41 trigger cylinder, 42 pneumatic plug, 43 elastic pull rope, 44 ejector pin, 45 control button, 46 fixed plate, 47 magnetic block, 48 separation brittle rod, 49 exhaust hole, 491 air outlet micropore, 5 spacing reminding cylinder, 51 spacing cylinder, 52 glass cover, 53 transverse plate, 54 spring plate, 55 spacing column, 56 jack, 57 color rendering plate, 58 thrust spring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application are all within the scope of protection of the present application.

Example 1:

the application discloses screw air compressor with timing function please refer to fig. 1-3, including the air compressor, be located the inside centrifuge 1 of air compressor, two intake pipes 11 that are linked together with centrifuge 1, outlet duct 12 that is linked together with centrifuge 1 upper sidewall and motor 13 installed on centrifuge 1 right sidewall, centrifuge 1 left sidewall fixedly connected with bearing cartridge 2, motor 13 output fixedly connected with bull stick 21, bearing cartridge 2 internally mounted has main bearing 22, and bearing cartridge 2 passes through main bearing 22 and bull stick 21 fixed connection, bull stick 21 is located bearing cartridge 2 inside fixedly connected with auxiliary bearing 23, fixedly connected with toper fixed sleeve 24 on the auxiliary bearing 23, bearing cartridge 2 inside sliding connection has the concave toper movable block 25 that matches with toper fixed sleeve 24, bearing cartridge 2 inside is located concave toper movable block 25 one side fixedly connected with gas-supply sleeve 3, gas-supply sleeve 3 inner wall is linked together with inflator 31;

referring to fig. 3-5, the inflator 31 includes an air cylinder 311, a piston 312 is slidably connected inside the air cylinder 311, a pulley rod 313 is fixedly connected to the lower side wall of the piston 312, a return spring 314 is fixedly connected between the piston 312 and the air cylinder 311, and a one-way valve 315 and an air outlet one-way pipe 316 are respectively installed on the side wall and the top end of the air cylinder 311;

a plurality of pneumatic telescopic rods 32 are arranged between the gas transmission sleeve 3 and the concave conical moving block 25, each pneumatic telescopic rod 32 comprises a pneumatic outer cylinder 321 communicated with the gas transmission sleeve 3, a moving plug 322 is slidably connected inside each pneumatic outer cylinder 321, an inner push rod 323 is fixedly connected between each moving plug 322 and the concave conical moving block 25, and a pressure valve 324 is arranged at the right end of each pneumatic outer cylinder 321.

Referring to fig. 6-8, a sensing control cylinder 4 is mounted on the right side wall of the gas transmission sleeve 3, the sensing control cylinder 4 comprises a trigger cylinder 41 communicated with the gas transmission sleeve 3, a pneumatic plug 42 is slidably connected inside the trigger cylinder 41, a plurality of elastic pull ropes 43 are fixedly connected between the pneumatic plug 42 and the trigger cylinder 41, a push rod 44 is fixedly connected with the left side wall of the pneumatic plug 42, a control button 45 is mounted on the right inner wall of the trigger cylinder 41, the control button 45 is electrically connected with the motor 13, a fixing plate 46 is fixedly connected inside the trigger cylinder 41, two magnetic blocks 47 are slidably connected on the fixing plate 46, a separation brittle rod 48 is arranged between the two magnetic blocks 47, the separation brittle rod 48 is clamped by magnetic force, a vent hole 49 and a vent micropore 491 are cut on the trigger cylinder 41, and the caliber of the vent micropore 491 is smaller than the vent hole 49.

During the operation of the air compressor, the centrifugal machine 1 in the air compressor starts to operate through the starting of the motor 13, when the main bearing 22 is worn, the rotating rod 21 vibrates due to high-speed eccentric rotation, so that the pulley rod 313 drives the piston 312 to reciprocate up and down, external air is continuously introduced through the one-way valve 315 and discharged into the air conveying sleeve 3 from the air outlet one-way pipe 316, due to the action of the pressure valve 324 in the pneumatic telescopic rod 32, the air is firstly introduced into the trigger cylinder 41, the pneumatic plug 42 is pushed to move by air pressure, after the separating brittle rod 48 is propped and broken by the pneumatic plug 42 through the ejector rod 44, the control button 45 is pressed, the redundant air at the moment is discharged from the air outlet hole 49, after the control button 45 is pressed, the motor 13 is slowly rotated for five minutes through the timing setting of a program, the previous rotating speed is restored again, the program is set as in the prior art, during the slow rotation of the motor 13, the air entering the trigger cylinder 41 gradually decreases, so that the air is discharged from the air outlet micropore 491, the air pressure at this time can not push the air plug 42, so that the air plug 42 slowly resets, the separation brittle rod 48 is pushed and broken by the ejector rod 44, the two magnetic blocks 47 are attracted, as shown in fig. 7, after the slow rotation is finished, the motor 13 drives the rotating rod 21 to gradually accelerate, so that the air continues to push the air plug 42 to move, when the ejector rod 44 pushes the two magnetic blocks 47 and can not continue to move, the air plug 42 can plug the air outlet hole 49, so that the air can enter the air outlet micropore 491, the air is pushed to move by the air pressure, the concave conical moving block 25 is pushed by the inner push rod 323, the conical surface of the concave conical moving block 25 is utilized to gradually stabilize the conical fixed sleeve 24, and the auxiliary bearing 23 can support the rotating rod 21, so that the eccentric vibration of the rotating rod 21 caused by abrasion of the main bearing 22 is avoided.

Supplementary explanation: the sensing control cylinder 4 has the function of enabling the motor 13 to be in a slow rotation state when the rotating rod 21 eccentrically vibrates, and slowly accelerating after five minutes until the normal working speed is restored, and aims to prevent the conical fixing sleeve 24 from continuously causing violent impact on the concave conical moving block 25 by the high-speed eccentric rotation of the rotating rod 21, so that the concave conical moving block 25 is damaged.

Referring to fig. 9, a limiting reminding cylinder 5 is installed on a bearing cylinder 2, the limiting reminding cylinder 5 comprises a limiting cylinder 51, the upper end of the limiting cylinder 51 is fixedly connected with a glass cover 52, the inside of the limiting cylinder 51 is fixedly connected with a transverse plate 53, the inside of the limiting cylinder 51 is slidably connected with a spring plate 54, the lower end of the spring plate 54 is fixedly connected with a limiting column 55, a socket 56 matched with the limiting column 55 is cut on a concave conical moving block 25, a thrust spring 58 is fixedly connected between the spring plate 54 and the transverse plate 53, the limiting column 55 penetrates through the transverse plate 53 and is fixedly connected with a color developing plate 57, and the upper surface of the color developing plate 57 is coated with a layer of fluorescent paint.

After the concave conical moving block 25 is completely contacted with the conical fixing sleeve 24, the conical fixing sleeve 24 is fixed through the concave conical moving block 25, the eccentric phenomenon is avoided, meanwhile, the inserting opening 56 is located right below the limiting column 55, therefore, under the thrust of the thrust spring 58, the limiting column 55 is inserted into the inserting opening 56 to fix the concave conical moving block 25, meanwhile, the limiting column 55 drives the color developing plate 57 to move downwards, so that the color of the surface of the color developing plate 57 cannot be observed by a worker, on one hand, the current main bearing 22 of the worker can be reminded of being damaged, the worker is helped to remember to carry out maintenance treatment, on the other hand, the worker can be informed that the current auxiliary bearing 23 is in a normal use state, the work can be continued temporarily, and the work efficiency is avoided being reduced.

The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims

1. The utility model provides a screw air compressor machine with timing function, includes air compressor machine, is located inside centrifuge (1) of air compressor machine, two intake pipe (11) that are linked together with centrifuge (1), outlet duct (12) that are linked together with lateral wall on centrifuge (1) and motor (13) of installing on centrifuge (1) right side wall, its characterized in that: the centrifugal machine is characterized in that a bearing cylinder (2) is fixedly connected to the left side wall of the centrifugal machine (1), a rotating rod (21) is fixedly connected to the output end of the motor (13), a main bearing (22) is mounted inside the bearing cylinder (2), the bearing cylinder (2) is fixedly connected with the rotating rod (21) through the main bearing (22), an auxiliary bearing (23) is fixedly connected to the rotating rod (21) inside the bearing cylinder (2), a conical fixing sleeve (24) is fixedly connected to the auxiliary bearing (23), a concave conical moving block (25) matched with the conical fixing sleeve (24) is slidingly connected to the inside of the bearing cylinder (2), a gas transmission sleeve (3) is fixedly connected to one side of the concave conical moving block (25), and a gas cylinder (31) is communicated to the inner wall of the gas transmission sleeve (3);

the inflator pump (31) comprises an inflator pump (311), a piston (312) is connected inside the inflator pump (311) in a sliding manner, a pulley rod (313) is fixedly connected to the lower side wall of the piston (312), a return spring (314) is fixedly connected between the piston (312) and the inflator pump (311), and a one-way valve (315) and an air outlet one-way pipe (316) are respectively arranged on the side wall and the top end of the inflator pump (311);

install a plurality of pneumatic telescopic links (32) between gas-supply cover (3) and concave toper piece (25) that move, pneumatic telescopic links (32) are including pneumatic urceolus (321) that are linked together with gas-supply cover (3), pneumatic urceolus (321) inside sliding connection has to remove stopper (322), remove and move fixedly connected with interior push rod (323) between stopper (322) and the concave toper piece (25), pressure valve (324) are installed to pneumatic urceolus (321) right-hand member.

2. The screw air compressor with timing function of claim 1, wherein: the sensing control cylinder (4) is arranged on the right side wall of the gas transmission sleeve (3), the sensing control cylinder (4) comprises a trigger cylinder (41) communicated with the gas transmission sleeve (3), and a pneumatic plug (42) is connected inside the trigger cylinder (41) in a sliding mode.

3. The screw air compressor with timing function according to claim 2, wherein: a plurality of elastic pull ropes (43) are fixedly connected between the pneumatic plug (42) and the trigger cylinder (41), and a push rod (44) is fixedly connected to the left side wall of the pneumatic plug (42).

4. A screw air compressor with timing function according to claim 3, wherein: the right inner wall of the trigger cylinder (41) is provided with a control button (45), and the control button (45) is electrically connected with the motor (13).

5. The screw air compressor with timing function of claim 4, wherein: the trigger cylinder (41) is internally fixedly connected with a fixed plate (46), two magnetic blocks (47) are connected to the fixed plate (46) in a sliding mode, a separation brittle rod (48) is arranged between the two magnetic blocks (47), and the separation brittle rod (48) is clamped by the two magnetic blocks (47) through magnetic force.

6. The screw air compressor with timing function of claim 5, wherein: the trigger cylinder (41) is provided with an exhaust hole (49) and an air outlet micropore (491), and the caliber of the air outlet micropore (491) is smaller than that of the exhaust hole (49).

7. The screw air compressor with timing function of claim 1, wherein: install spacing warning section of thick bamboo (5) on bearing section of thick bamboo (2), spacing warning section of thick bamboo (5) include spacing section of thick bamboo (51), spacing section of thick bamboo (51) upper end fixedly connected with glass cover (52), spacing section of thick bamboo (51) inside fixedly connected with diaphragm (53).

8. The screw air compressor with timing function of claim 7, wherein: the limiting cylinder (51) is internally connected with a spring plate (54) in a sliding mode, the lower end of the spring plate (54) is fixedly connected with a limiting column (55), and a socket (56) matched with the limiting column (55) is cut on the concave conical moving block (25).

9. The screw air compressor with timing function of claim 8, wherein: a thrust spring (58) is fixedly connected between the spring plate (54) and the transverse plate (53).

10. The screw air compressor with timing function of claim 9, wherein: the limiting column (55) penetrates through the transverse plate (53) and is fixedly connected with the color developing plate (57), and a layer of fluorescent paint is coated on the upper surface of the color developing plate (57).