Vacuum pump lubricating structure

Abstract

The utility model provides a vacuum pump lubricating structure, which relates to the technical field of vacuum pumps and comprises a connecting block, a motor is mounted on one side of the connecting block, an oil tank is mounted on the other side of the connecting block, a mounting groove and an oiling component are arranged in the connecting block, and the oiling component is arranged in the mounting groove and used for lubricating a rotor in the mounting groove. According to the structure, lubricating oil can be supplemented to the rotor through the scraping plate and the sliding rod arranged on the oil coating assembly, so that the abrasion of the rotor can be reduced, the reduction of the air exhaust rate is avoided, and secondly, the connection between the rotating block and the fixed block can be reinforced through the matching between the top groove and the top block of the reinforcing assembly, so that the fixed block can drive the rotating block to rotate.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum pump technical field, concretely is vacuum pump lubrication structure. BACKGROUND

[0002] Vacuum pump is a kind of mechanical equipment specially used to extract the gas in container to create, maintain or improve vacuum state, it uses mechanical, physical, chemical or physical-chemical method to reduce the gas pressure in container, so that it is lower than atmospheric pressure, to reach the required vacuum degree, vacuum pump will appear wear under long time use, which can cause the vacuum pump to not effectively compress gas, cause the vacuum pump to not reach the designed limit vacuum degree or the air extraction rate reduces, to affect the vacuum performance of whole system, also can cause the energy efficiency of vacuum pump to reduce. SUMMARY

[0003] The utility model aims at solving the shortcoming in the background art, provides vacuum pump lubrication structure, through the scraper and slide bar of the oiling subassembly setting, can supplement the lubricating oil to rotor, to can reduce the wear of rotor, avoid the air extraction rate to reduce, secondly, through the cooperation between the top groove and top block of reinforcing component, the connection between rotating block and fixed block can be reinforced, so that the rotation of rotating block driven by fixed block can be guaranteed.

[0004] To achieve the above object, the utility model provides the following technical scheme, a kind of vacuum pump lubrication structure, characterized by, including: connecting block, the one side of the connecting block is equipped with motor, the other side of the connecting block is equipped with oil tank, the inside of the connecting block is provided with installation groove, oiling subassembly, the oiling subassembly is set in the inside of the installation groove, for the lubrication of rotor in the inside of the installation groove, and reinforcing component, the reinforcing component is set in the inside of the installation groove, for reinforcing the connection between rotor.

[0005] Further, the oiling subassembly includes: the scraper is set in the inside of the installation groove, the slide bar is connected to the both sides of the scraper, the sliding slot is opened in the inner wall of the both sides of the installation groove and is matched with the slide bar, the reset slot is opened in one end of the slide bar, the reset slot is provided with the clamping block in the inside.

[0006] Further, the side of the clamping block close to the reset slot is connected with reset spring, one end of the reset spring is connected with the reset slot, the sliding slot is provided with the clamping slot matched with the clamping block in the inside.

[0007] Further, the inside of the oil tank is provided with rotating wheel, the surface of the rotating wheel is connected with a plurality of blades, one side of the rotating wheel is connected with connecting rod, one end of the connecting rod extends to the inside of the installation groove and passes through the connecting block, one end of the connecting rod is connected with rotating block.

[0008] Further, one side of the motor is drivenly connected with a rotating rod, one end of the rotating rod extends to the inside of the mounting groove through the connecting block, and the one end of the rotating rod is connected with a mounting block.

[0009] Further, the reinforcing assembly comprises a fixing block connected to one side of the mounting block, a fixing groove matched with the fixing block is formed in one side of the rotating block, a plurality of top grooves are formed in the surface of the rotating block, and a top block matched with the top grooves is connected to one side of the fixing block.

[0010] Further, the motor is provided with a capacitor at the top, and the motor is provided with a control switch at the top.

[0011] The vacuum pump lubricating structure has the following beneficial effects:

[0012] The scraper and the sliding rod arranged in the oiling assembly can supplement the lubricating oil of the rotor, so that the abrasion of the rotor can be reduced, the pumping speed is prevented from being reduced, and the vacuum performance of the whole system is affected.

[0013] Secondly, the connection between the rotating block and the fixing block can be reinforced through the cooperation between the top grooves and the top blocks of the reinforcing assembly, so that the rotating block can be driven to rotate by the fixing block, and the situation that the rotating block cannot be driven to rotate by the fixing block during rotation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the overall structure of the utility model.

[0015] Figure 2 It is a sectional view of the overall structure of the utility model.

[0016] Figure 3 It is a sectional view of the internal structure of the oil tank of the utility model.

[0017] Figure 4 It is a schematic view of the rotating wheel structure of the utility model.

[0018] Figure 5 It is a schematic view of the rotating block structure of the utility model.

[0019] Figure 6 It is an enlarged view of A in the utility model. Figure 2

[0020] Figures 1-6 ​The utility model discloses a vacuum pump lubricating structure, which comprises a connecting block 1, a motor 101, an oil tank 102, a rotating rod 103, a mounting block 104, a fixed block 105, a fixed groove 106, a top groove 107, a top block 108, a capacitor 109, a mounting groove 2, a scraper 201, a sliding rod 202, a sliding groove 203, a reset groove 204, a clamping block 205, a reset spring 206, a clamping groove 207, a rotating wheel 3 and blades 301. DETAILED DESCRIPTION

[0021] 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. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] The vacuum pump lubricating structure provided by the embodiments of the present application can supplement the lubricating oil for the rotor through the scraper and the sliding rod of the oiling assembly, thereby reducing the wear of the rotor and avoiding the decrease of the pumping speed, which affects the vacuum performance of the whole system. In addition, the connection between the rotating block and the fixed block can be reinforced through the cooperation between the top groove and the top block of the reinforcing assembly, so that the rotating block can be driven to rotate by the fixed block, and the situation that the fixed block cannot drive the rotating block to rotate when rotating is avoided.

[0023] The vacuum pump lubricating structure will be described in detail below. It should be noted that the description order of the following embodiments is not limited as the preferred order of the embodiments.

[0024] The present application will be described in detail below with reference to the drawings and specific embodiments. Please refer to Figures 1-6 In the embodiments, the vacuum pump lubricating structure comprises a connecting block 1, a motor 101 mounted on one side of the connecting block 1, an oil tank 102 mounted on the other side of the connecting block 1, a mounting groove 2 arranged in the connecting block 1, and an oiling assembly arranged in the mounting groove 2 and used for lubricating the rotor in the mounting groove 2.

[0025] Embodiment one

[0026] The oil coating assembly comprises a scraper 201 arranged in the mounting groove 2, slide rods 202 connected to both sides of the scraper 201, slide grooves 203 arranged in the inner walls of both sides of the mounting groove 2 and matched with the slide rods 202, reset grooves 204 arranged in one end of the slide rods 202, clamping blocks 205 arranged in the reset grooves 204, reset springs 206 connected to one side of the clamping blocks 205 close to the reset grooves 204, and clamping grooves 207 arranged in the slide grooves 203 and matched with the clamping blocks 205.

[0027] When the rotating block 303 and the mounting block 104 are connected to form a rotor, the rotating block 303 and the mounting block 104 need to be coated with lubricating oil, the lubricating oil is coated on the scraper 201, the slide rod 202 is gripped after the lubricating oil is coated on the scraper 201, the slide rod 202 is pushed downward when gripped, the slide rod 202 moves with the scraper 201, the clamping block 205 gradually leaves the clamping groove 207 when the slide rod 202 moves, the clamping block 205 enters the reset groove 204 due to the shape of the clamping groove 207, the clamping block 205 is extruded against the reset spring 206 when moving into the reset groove 204, the reset spring 206 becomes compressed when extruded, the clamping block 205 enters the reset groove 204, and the slide rod 202 can move along the slide groove 203, the position of the reset groove 204 corresponds to the clamping groove 207 when the bottom of the scraper 201 contacts the rotating block 303 and the mounting block 104, the reset spring 206 starts to recover to the original state at this time, the clamping block 205 is pushed into the clamping groove 207 in the recovery process of the reset spring 206, so as to limit and fix the slide rod 202, and the scraper 201 contacts the rotating block 303 to coat the rotating block 303 and the mounting block 104 with oil, so as to supplement the lubricating oil of the rotating block 303 and the mounting block 104, and because there is a gap between the rotating block 303 and the mounting block 104, the lubricating oil coated on the rotating block 303 and the mounting block 104 enters the gap between the rotating block 303 and the mounting block 104, so that the rotating block 303 and the mounting block 104 are lubricated.

[0028] Embodiment two

[0029] The oil tank 102 is internally provided with a rotating wheel 3, a plurality of blades 301 are connected to the surface of the rotating wheel 3, one side of the rotating wheel 3 is connected with a connecting rod 302, one end of the connecting rod 302 extends into the mounting groove 2 through the connecting block 1, one end of the connecting rod 302 is connected with a rotating block 303, one side of the motor 101 is drivingly connected with a rotating rod 103, one end of the rotating rod 103 extends into the mounting groove 2 through the connecting block 1, one end of the rotating rod 103 is connected with a mounting block 104, the top of the motor 101 is mounted with a capacitor 109, and the top of the motor 101 is provided with a control switch.

[0030] To carry out the vacuum, by controlling switch start motor 101, motor 101 start will drive the rotating rod 103 rotation, rotating rod 103 rotation will take along with the installation block 104 rotation, installation block 104 rotation rotation block 303 will rotate with the installation block 104, rotating block 303 rotation will take along with the connecting rod 302 to rotate, because the connecting rod 302 and rotating wheel 3 is connected, so the connecting rod 302 rotation will take along with the rotating wheel 3 rotation, rotating wheel 3 rotation will take along with the blade 301 start rotating, blade 301 rotation will through the air inlet on the oil tank 102 to suck in air, so as to achieve the purpose of vacuum pump work.

[0031] Among them, the control switch is used for controlling the start and close of the motor 101, and the control switch and the motor 101 are powered by an external power supply, and the control program involved in the utility model can be realized by the skilled person in the art according to the same or similar principles in the prior art. This part is not the innovation of the utility model.

[0032] Example three

[0033] The reinforcing assembly comprises: a fixed block 105 connected to one side of the mounting block 104, a fixed groove 106 provided on one side of the rotating block 303 and matched with the fixed block 105, a plurality of top grooves 107 provided on the surface of the rotating block 303, and a top block 108 connected to one side of the fixed block 105 and matched with the top grooves 107.

[0034] Through the cooperation between the top grooves 107 and the top block 108, the connection between the rotating block 303 and the fixed block 105 can be reinforced, so that the rotating block 303 can be driven to rotate by the fixed block 105, and the situation that the fixed block 105 cannot drive the rotating block 303 to rotate when rotating is avoided.

[0035] The specific working process is as follows:

[0036] To carry out the vacuum, by controlling switch start motor 101, motor 101 start will drive the rotating rod 103 rotation, rotating rod 103 rotation will take along with the installation block 104 rotation, installation block 104 rotation rotation block 303 will rotate with the installation block 104, rotating block 303 rotation will take along with the connecting rod 302 to rotate, because the connecting rod 302 and rotating wheel 3 is connected, so the connecting rod 302 rotation will take along with the rotating wheel 3 rotation, rotating wheel 3 rotation will take along with the blade 301 start rotating, blade 301 rotation will through the air inlet on the oil tank 102 to suck in air, so as to achieve the purpose of vacuum pump work.

[0037] The rotating block 303 and the mounting block 104 are connected to form a rotor, and the rotating block 303 and the mounting block 104 need to be coated with lubricating oil, the lubricating oil is coated on the scraper 201, and after the lubricating oil is coated on the scraper 201, the slide rod 202 can be grabbed, and after being grabbed, the slide rod 202 is pushed downward, and the slide rod 202 moves while carrying the scraper 201, and the slide rod 202 moves while making the clamping block 205 gradually leave the inside of the clamping groove 207, and the clamping block 205 enters the reset slot 204 due to the shape of the clamping groove 207, and the clamping block 205 is extruded against the reset spring 206 when moving into the reset slot 204, and the reset spring 206 is extruded to become compressed, so that the clamping block 205 enters the reset slot 204, and the slide rod 202 can move along the sliding groove 203, and when the bottom of the scraper 201 contacts the rotating block 303 and the fixed block 104, the position of the reset slot 204 corresponds to the clamping groove 207, at this time the reset spring 206 begins to recover to the original state, and the reset spring 206 pushes the clamping block 205 into the clamping groove 207 during the recovery process, so as to limit and fix the slide rod 202, and the scraper 201 contacts the rotating block 303 to coat the rotating block 303 and the fixed block 104 with oil, so as to supplement the lubricating oil of the rotating block 303 and the fixed block 104, and at the same time, because there is a gap between the rotating block 303 and the fixed block 104, the lubricating oil coated on the rotating block 303 and the fixed block 104 enters between the rotating block 303 and the fixed block 104 along the gap, thereby achieving the purpose of lubricating the rotating block 303 and the fixed block 104.

[0038] Through the cooperation between the top groove 107 and the top block 108, the connection between the rotating block 303 and the fixed block 105 can be reinforced, so that the fixed block 105 can drive the rotating block 303 to rotate, and the situation that the fixed block 105 cannot drive the rotating block 303 to rotate during rotation is avoided.

[0039] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0040] The above describes in detail a lubricating structure of a vacuum pump provided by the embodiments of the present application, and the principles and implementation manners of the present application are described by applying specific examples, and the above description of the embodiments is only used to help understand the technical solutions and core ideas of the present application; those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A vacuum pump lubrication structure, characterized in that, Include: The connecting block (1), one side of the connecting block (1) is provided with a motor (101), the other side of the connecting block (1) is provided with an oil tank (102), the inside of the connecting block (1) is provided with a mounting groove (2); The oiling assembly is arranged in the mounting groove (2), which is used for lubricating the rotor in the mounting groove (2); and The reinforcing assembly is arranged in the mounting groove (2), which is used for reinforcing the connection between the rotors.

2. The vacuum pump lubrication arrangement of claim 1, wherein, The oiling assembly comprises: The scraper (201) arranged in the mounting groove (2); The slide rod (202) connected to both sides of the scraper (201); The sliding groove (203) is opened in the inner wall of the mounting groove (2) and matched with the slide rod (202); The reset slot (204) is opened at one end of the slide rod (202), and the reset slot (204) is provided with a clamping block (205) inside.

3. The vacuum pump lubrication arrangement of claim 2, wherein, The reset spring (206) is connected to one side of the reset slot (204) close to the reset slot (204), one end of the reset spring (206) is connected with the reset slot (204), and the clamping groove (207) matched with the clamping block (205) is opened in the sliding groove (203).

4. The vacuum pump lubrication arrangement of claim 1, wherein, The inside of the oil tank (102) is provided with a rotating wheel (3), the surface of the rotating wheel (3) is connected with a plurality of blades (301), one side of the rotating wheel (3) is connected with a connecting rod (302), one end of the connecting rod (302) penetrates through the connecting block (1) and extends to the inside of the mounting groove (2), one end of the connecting rod (302) is connected with a rotating block (303).

5. The vacuum pump lubrication arrangement of claim 4, wherein, One side of the motor (101) is drivenly connected with a rotating rod (103), one end of the rotating rod (103) penetrates through the connecting block (1) and extends to the inside of the mounting groove (2), one end of the rotating rod (103) is connected with a mounting block (104).

6. The vacuum pump lubrication arrangement of claim 5, wherein, The reinforcing assembly comprises: The fixed block (105) connected to one side of the mounting block (104), the rotating block (303) is provided with a fixed slot (106) matched with the fixed block (105) on one side; A plurality of top grooves (107) are opened on the surface of the rotating block (303); The top block (108) connected to one side of the fixed block (105) and matched with the top groove (107).

7. The vacuum pump lubrication arrangement of claim 1, wherein, The capacitor (109) is mounted on the top of the motor (101), and the control switch is arranged on the top of the motor (101).

Images