Impeller cleaning structure of Roots blower

Abstract

The utility model discloses an impeller cleaning structure of a Roots blower, which relates to the technical field of cleaning equipment and comprises a cleaning structure, the cleaning structure comprises a base plate, a servo motor is fixedly connected to the outer wall of one side of the base plate, the output end of the servo motor is fixedly connected with a lead screw, and a first sliding block is movably connected in a first sliding groove. A rack is fixedly connected to the top of the first sliding block, a gear is connected to one side of the rack in an engaged mode, a limiting block is fixedly connected to the top of the rack, an L-shaped frame is fixedly connected to the top of the limiting block, a second sliding block is fixedly connected to one side of the limiting block at the bottom of the L-shaped frame, and a rotating shaft is fixedly connected to the output end of the stepping motor. According to the impeller cleaning device, the lead screw, the rack and the gear are matched with one another, so that the two L-shaped frames move relatively, the two L-shaped frames clamp and fix the impeller body, the problem that the impeller body deviates during cleaning is avoided, and the cleaning efficiency of an impeller is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to an impeller cleaning structure of a Roots blower. Background Art

[0002] Roots blower, also known as Roots blower, is a positive displacement blower. Its working principle is mainly to use two blade-shaped rotors to make relative motion in the cylinder to compress and transport gas. This blower has the characteristics of simple structure and convenient manufacturing, and is widely used in aquaculture oxygenation, sewage treatment aeration, cement transportation and other scenes. It is particularly suitable for gas transportation and pressurization systems in low-pressure occasions, and can also be used as a vacuum pump, etc.

[0003] Chinese patent CN210701407U discloses an impeller cleaning device, including a tilting block, a second hydraulic cylinder and a support plate, wherein the second hydraulic cylinder is arranged on the lower side of the housing, and the second hydraulic cylinder is arranged on the right side of the nozzle, a second hydraulic rod is arranged on the lower side of the second hydraulic cylinder, and a fixing frame is arranged on the lower side of the second hydraulic rod, a reduction motor is arranged inside the fixing frame, and the reduction motor is connected to the motor shaft, and a rotating shaft is arranged at the lower end of the motor shaft, the lower end of the rotating shaft passes through the lower side of the fixing frame, and a cleaning brush is arranged at the lower end of the rotating shaft, the support plate is arranged on the right side of the housing, and a cleaning brush is arranged on the upper side of the support plate. A dryer is provided, and an air outlet is provided on the left side of the dryer. The cleaning device of the impeller is provided with a nozzle. By arranging the nozzle on the left side of the cleaning brush, when cleaning the impeller, the impeller is sprayed with water by using the nozzle, so that the impeller is more convenient to clean with the cleaning brush, thereby improving the cleaning efficiency of the impeller. However, this structure has certain defects. After long-term use, the Roots blower will accumulate dust and is not easy to clean. This structure does not take clamping and limiting measures for the impeller, which makes it easy for the impeller to move when cleaning, and the cleaning is not thorough, which affects the work efficiency and is difficult to meet the user's needs.

[0004] Therefore, in order to solve such problems, we propose an impeller cleaning structure for a Roots blower. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the structure in the prior art does not take clamping and limiting measures for the impeller, which makes it easy for the impeller to be displaced during cleaning, affects work efficiency, and is difficult to meet the needs of users. A Roots blower impeller cleaning structure is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an impeller cleaning structure of a Roots blower, comprising a cleaning structure, the cleaning structure comprising a pad, a mounting groove is provided in the pad, a first slide groove is provided at the bottom of the mounting groove, a limiting groove is provided at the top of the mounting groove, and a second slide groove is provided on one side of the limiting groove at the top of the pad;

[0007] A servo motor is fixedly connected to an outer wall of one side of the pad, a lead screw is fixedly connected to an output end of the servo motor, a first slider is movably connected in the first slide groove, a rack is fixedly connected to the top of the first slider, a gear is meshedly connected to one side of the rack, a fixed shaft is movably connected to the gear, a limit block is fixedly connected to the top of the rack, an L-shaped frame is fixedly connected to the top of the limit block, a second slider is fixedly connected to one side of the limit block at the bottom of the L-shaped frame, a washer is fixedly connected to one side of the L-shaped frame, a stepper motor is fixedly connected to the side of the L-shaped frame away from the washer, and a rotating shaft is fixedly connected to the output end of the stepper motor;

[0008] A water tank is fixedly connected to one side of the pad, a water pump is fixedly connected to the top of the water tank, a water pipe is fixedly connected to the water pump, a nozzle is fixedly installed on one side of the water pipe above the impeller body, a mounting piece is fixedly connected to the bottom of the top of the water pipe, a cleaning piece is movably connected to the mounting piece, a servo motor drives the lead screw to rotate, the lead screw drives the rack and the L-shaped frame to make horizontal movement, the rack drives the gear to rotate, the gear drives the rack on the other side to make horizontal movement, thereby making the L-shaped frames at both ends make horizontal relative movement, the stepper motor drives the rotating shaft to rotate, and the rotating shaft drives the impeller body to rotate.

[0009] Preferably, a supporting structure is provided at the bottom of the pad, and the supporting structure includes a bottom plate fixedly connected to the bottom of the pad, the bottom of the bottom plate is fixedly connected to supporting legs, and the top of the bottom plate is fixedly connected to a controller.

[0010] Preferably, a first sliding groove is provided at the bottom of the installation groove, a first sliding block is movably connected in the first sliding groove, and a rack is fixedly connected to the top of the first sliding block.

[0011] Preferably, a second sliding groove is provided on one side of the top limiting groove of the pad, an L-shaped frame is fixedly connected to the top of the limiting block, and a second sliding block is fixedly connected to one side of the bottom limiting block of the L-shaped frame.

[0012] Preferably, the top of the rack is fixedly connected to a limiting block.

[0013] Preferably, a servo motor is fixedly connected to an outer wall of one side of the pad, a stepper motor is fixedly connected to a side of the L-shaped frame away from the gasket, a water pump is fixedly connected to the top of the water tank, and a controller is fixedly connected to the top of the base plate.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, after a long period of use, the Roots blower will accumulate dust and is not easy to clean. The screw rod, the rack and the gear cooperate with each other to make the two L-shaped frames move relative to each other. The two L-shaped frames clamp and fix the impeller body, thereby avoiding the problem of the impeller body being offset during cleaning. A gasket is provided to protect the impeller body when it is clamped and fixed. At the same time, a nozzle and a cleaning piece are provided. While the impeller body is washed with water, the cleaning piece is used to clean the impeller body blades, thereby improving the cleaning efficiency of the impeller. The structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional schematic diagram of an impeller cleaning structure of a Roots blower proposed by the utility model;

[0017] Figure 2 A three-dimensional exploded view of an impeller cleaning structure of a Roots blower proposed by the utility model;

[0018] Figure 3 A three-dimensional exploded view of a transmission component of an impeller cleaning structure of a Roots blower proposed by the utility model;

[0019] Figure 4 A three-dimensional schematic diagram of a pad of an impeller cleaning structure of a Roots blower proposed by the utility model;

[0020] Figure 5 A three-dimensional exploded view of a clamping member of an impeller cleaning structure of a Roots blower proposed by the utility model;

[0021] Figure 6 The utility model is a three-dimensional schematic diagram of a cleaning member of an impeller cleaning structure of a Roots blower.

[0022] Legend:

[0023] 1. Cleaning structure; 11. Pad; 111. Mounting slot; 112. First slide slot; 113. Limiting slot; 114. Second slide slot; 12. Servo motor; 13. Screw rod; 14. First slider; 141. Rack; 142. Gear; 143. Fixed shaft; 15. Limiting block; 151. L-shaped frame; 152. Second slider; 153. Washer; 16. Stepping motor; 161. Rotating shaft; 17. Water tank; 171. Water pump; 172. Water pipe; 173. Nozzle; 18. Mounting parts; 181. Cleaning parts; 2. Support structure; 21. Bottom plate; 22. Legs; 23. Controller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Reference Figure 1-6 The utility model provides an embodiment: an impeller cleaning structure of a Roots blower, comprising a cleaning structure 1, the cleaning structure 1 comprising a pad 11, the pad 11 is used to install the cleaning structure 1, a mounting groove 111 is provided in the pad 11, the mounting groove 111 is used to install a rack 141, a first slide groove 112 is provided at the bottom of the mounting groove 111, the first slide groove 112 is used to install a first slider 14, a limiting groove 113 is provided at the top of the mounting groove 111, the limiting groove 113 is used to install a limiting block 15, a second slide groove 114 is provided on one side of the limiting groove 113 at the top of the pad 11, the second slide groove 114 is used to install a second slider 152;

[0027] A servo motor 12 is fixedly connected to the outer wall of one side of the pad 11. The function of the servo motor 12 is to drive the screw rod 13. The output end of the servo motor 12 is fixedly connected to the screw rod 13. The function of the screw rod 13 is to be threadedly connected to the rack 141. A first slider 14 is movably connected in the first slide groove 112. The function of the first slider 14 is to fix the rack 141. The top of the first slider 14 is fixedly connected to the rack 141. The function of the rack 141 is to cooperate with the gear 142. One side of the rack 141 is meshed with the gear 142. The function of the gear 142 is transmission. A fixed shaft 143 is movably connected to the gear 142. The function of the fixed shaft 143 is to limit the gear 142. The top of the rack 141 is fixedly connected to a limiting block 15, the function of the limit block 15 is to fix an L-shaped frame 151, the top of the limit block 15 is fixedly connected with the L-shaped frame 151, the function of the L-shaped frame 151 is to fix the impeller body, the bottom of the L-shaped frame 151 is fixedly connected to one side of the limit block 15 with a second slider 152, the function of the second slider 152 is to limit the L-shaped frame 151, one side of the L-shaped frame 151 is fixedly connected with a gasket 153, the function of the gasket 153 is to protect the impeller body, the side of the L-shaped frame 151 away from the gasket 153 is fixedly connected with a stepper motor 16, the function of the stepper motor 16 is to drive the rotating shaft 161, the output end of the stepper motor 16 is fixedly connected with the rotating shaft 161, the function of the rotating shaft 161 is to drive the impeller body to deflect;

[0028] A water tank 17 is fixedly connected to one side of the pad 11. The function of the water tank 17 is to store cleaning liquid. A water pump 171 is fixedly connected to the top of the water tank 17. The function of the water pump 171 is to pump the cleaning liquid in the water tank 17 to the water pipe 172. The water pump 171 is fixedly connected to the water pipe 172. The function of the water pipe 172 is to circulate the cleaning liquid. A nozzle 173 is fixedly installed on the side above the water pipe 172 close to the impeller body. The function of the nozzle 173 is to spray water. A mounting part 18 is fixedly connected below the top of the water pipe 172. The function of the mounting part 18 is to install a cleaning part 181. The cleaning part 181 is movably connected to the mounting part 18. The function of the cleaning part 181 is to clean the impeller body.

[0029] The servo motor 12 drives the screw rod 13 to rotate, the screw rod 13 drives the rack 141 and the L-shaped frame 151 to make horizontal movement, the rack 141 drives the gear 142 to rotate, the gear 142 drives the rack 141 on the other side to make horizontal movement, so that the L-shaped frames 151 at both ends make horizontal relative movement, the stepper motor 16 drives the rotating shaft 161 to rotate, and the rotating shaft 161 drives the impeller body to rotate.

[0030] A supporting structure 2 is provided at the bottom of the pad 11, and the supporting structure 2 includes a bottom plate 21 fixedly connected to the bottom of the pad 11, and the function of the bottom plate 21 is to install the cleaning structure 1, and the bottom of the bottom plate 21 is fixedly connected with a support leg 22, and the function of the support leg 22 is to support the entire device, and the top of the bottom plate 21 is fixedly connected with a controller 23, and the function of the controller 23 is to control the servo motor 12, the stepper motor 16 and the water pump 171.

[0031] A first slide groove 112 is provided at the bottom of the mounting groove 111 , a first slider 14 is movably connected in the first slide groove 112 , a rack 141 is fixedly connected to the top of the first slider 14 , and the pad 11 and the rack 141 are slidably connected to the first slider 14 through the first slide groove 112 .

[0032] A second slide groove 114 is provided on one side of the top limit groove 113 of the pad 11, an L-shaped frame 151 is fixedly connected to the top of the limit block 15, a second slider 152 is fixedly connected to one side of the bottom limit block 15 of the L-shaped frame 151, and the rack 141 is fixedly connected to the L-shaped frame 151 through the limit block 15.

[0033] The top of the rack 141 is fixedly connected to the limiting block 15 , and the rack 141 and the L-shaped frame 151 are fixedly connected via the limiting block 15 .

[0034] A servo motor 12 is fixedly connected to the outer wall of one side of the pad 11, a stepper motor 16 is fixedly connected to the side of the L-shaped frame 151 away from the gasket 153, a water pump 171 is fixedly connected to the top of the water tank 17, and a controller 23 is fixedly connected to the top of the bottom plate 21. The servo motor 12, the stepper motor 16 and the water pump 171 are electrically connected through the controller 23.

[0035] Working principle: first, place the impeller body to be cleaned on the rotating shaft 161 on one side of the L-shaped frame 151, and then start the servo motor 12. The servo motor 12 drives the screw rod 13 to rotate, and the screw rod 13 drives the rack 141 and the L-shaped frame 151 to make horizontal movement. The rack 141 drives the gear 142 to rotate, and the gear 142 drives the rack 141 on the other side to make horizontal movement, so that the L-shaped frames 151 at both ends make horizontal relative movement, so that the L-shaped frames 151 on both sides clamp and fix the impeller to be cleaned, and then start the stepper motor 16. The stepper motor 16 drives the rotating shaft 161 to rotate, and the rotating shaft 161 drives the impeller body to deflect, and finally turn on the water pump 171. The water pump 171 sprays the cleaning liquid in the water tank 17 onto the surface of the impeller body to be cleaned. While the impeller body is deflected, the cleaning member 181 cleans the surface of the impeller body, thereby achieving the effect of washing and cleaning with water, and the structure is simple and easy to operate.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A Roots blower impeller cleaning structure, comprising a cleaning structure (1), characterized in that: The cleaning structure (1) comprises a backing plate (11), a mounting groove (111) is provided in the backing plate (11), a first sliding groove (112) is provided at the bottom of the mounting groove (111), a limiting groove (113) is provided at the top of the mounting groove (111), and a second sliding groove (114) is provided on one side of the limiting groove (113) provided at the top of the backing plate (11); A servo motor (12) is fixedly connected to an outer wall of one side of the pad (11); a lead screw (13) is fixedly connected to an output end of the servo motor (12); a first slider (14) is movably connected in the first slide groove (112); a rack (141) is fixedly connected to the top of the first slider (14); a gear (142) is meshingly connected to one side of the rack (141); a fixed shaft (143) is movably connected to the gear (142); and a limit block (141) is fixedly connected to the top of the rack (141). 5), the top of the limit block (15) is fixedly connected to an L-shaped frame (151), one side of the bottom limit block (15) of the L-shaped frame (151) is fixedly connected to a second sliding block (152), one side of the L-shaped frame (151) is fixedly connected to a washer (153), a side of the L-shaped frame (151) away from the washer (153) is fixedly connected to a stepping motor (16), and an output end of the stepping motor (16) passes through the L-shaped frame (151) and the washer (153) and is fixedly connected to a rotating shaft (161); A water tank (17) is fixedly connected to one side of the pad (11); a water pump (171) is fixedly connected to the top of the water tank (17); a water pipe (172) is fixedly connected to the water pump (171); a nozzle (173) is fixedly installed on the side of the water pipe (172) above the impeller body (162); a mounting member (18) is fixedly connected below the top of the water pipe (172); a cleaning member (181) is movably connected to the mounting member (18); and a servo motor ( 12) drives the screw rod (13) to rotate, the screw rod (13) drives the rack (141) and the L-shaped frame (151) to perform horizontal movement, the rack (141) drives the gear (142) to rotate, the gear (142) drives the rack (141) on the other side to perform horizontal movement, thereby causing the L-shaped frames (151) at both ends to perform horizontal relative movement, the stepping motor (16) drives the rotating shaft (161) to deflect, and the rotating shaft (161) drives the impeller to deflect.

2. The impeller cleaning structure of a Roots blower according to claim 1, characterized in that: A support structure (2) is provided at the bottom of the pad (11), the support structure (2) comprising a bottom plate (21) fixedly connected to the bottom of the pad (11), a support leg (22) fixedly connected to the bottom of the bottom plate (21), and a controller (23) fixedly connected to the top of the bottom plate (21).

3. The impeller cleaning structure of a Roots blower according to claim 1, characterized in that: The pad (11) and the rack (141) are slidably connected to the first sliding block (14) via the first sliding groove (112).

4. The impeller cleaning structure of a Roots blower according to claim 1, characterized in that: The pad (11) and the L-shaped frame (151) are slidably connected via a second sliding groove (114) and a second sliding block (152).

5. The impeller cleaning structure of a Roots blower according to claim 1, characterized in that: The rack (141) and the L-shaped frame (151) are fixedly connected via a limit block (15).

6. The impeller cleaning structure of a Roots blower according to claim 1, characterized in that: The servo motor (12), the stepper motor (16) and the water pump (171) are electrically connected via a controller (23).

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