Rotary engine crankshaft cleaning equipment
By designing a rotary engine crankshaft cleaning equipment, using structures such as servo motors, transmission gear discs and clamping discs to adapt to the cleaning of crankshafts of different lengths, and anti-rust treatment is performed through paint covers and flip brushes, the problem of inadaptable adaptation in the prior art is solved. The crankshaft and rust problems of different lengths achieve efficient crankshaft cleaning and anti-rust effect.
Patent Information
- Application Number
- CN202420901161.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing engine crankshaft cleaning device cannot adapt to crankshafts of different lengths for cleaning, and rust is prone to appear on the crankshaft surface after cleaning.
A rotary engine crankshaft cleaning equipment is designed, including a support frame, mounting plate, crankshaft cleaning structure, servo motor, transmission gear disc, clamping disc, rotary screw, flushing nozzle and coating cover, and the transmission gear disc is driven by the servo motor and The clamping disc rotates, combined with the limit screw and sliding structure to achieve cleaning of crankshafts of different lengths, and anti-rust treatment is performed by flip brushes and oil decomposition agent.
Effective cleaning and rust prevention treatment of crankshafts of different lengths is achieved to ensure that the crankshaft surface is smooth and rust-free.
Smart Images
Figure CN222220484U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the field of crankshaft cleaning, in particular to a rotary engine crankshaft cleaning device. Background Art
[0002] The crankshaft is the most important component in the engine. It bears the force transmitted from the connecting rod and converts it into torque, which is output through the crankshaft and drives other accessories on the engine. The crankshaft is subjected to the combined effects of the centrifugal force of the rotating mass, the periodically changing gas inertia force and the reciprocating inertia force, which makes the crankshaft subject to bending and torsional loads. Therefore, the crankshaft is required to have sufficient strength and rigidity, and the journal surface must be wear-resistant, work evenly and have good balance.
[0003] In the invention patent application with application number CN201720855374.0, application publication date 2018.02.02, and titled "An engine crankshaft cleaning device", a cleaning tank is provided on the support, a cleaning assembly is provided in the cleaning tank, and there are four cleaning assemblies. The cleaning assembly includes a bracket fixedly arranged in the cleaning tank and a rotating wheel rotatably arranged on the bracket in the same horizontal line. The four rotating wheels on the cleaning assembly form a supporting space for supporting the engine crankshaft. A brush rack is provided between the two brackets on the same side, and a brush for brushing the crankshaft is provided on the brush rack. When the crankshaft is placed on the rotating wheel, the crankshaft can be rotated and cleaned under the action of the rotating wheel during cleaning.
[0004] However, the cleaning device has the following problems when cleaning the crankshaft: the engine crankshafts of different lengths cannot be installed and cleaned, and after cleaning, if the crankshaft is not oiled, rust easily appears on its surface. Utility Model Content
[0005] 1. Technical problems to be solved by the utility model:
[0006] The utility model provides a rotary engine crankshaft cleaning device, which is used to solve the problem that engine crankshafts of different lengths cannot be installed and cleaned, and that after cleaning, if the crankshaft is not oiled, rust easily appears on its surface.
[0007] 2. Technical solution:
[0008] To achieve the above-mentioned purpose, the technical solution provided by the utility model is: a rotary engine crankshaft cleaning device, comprising a support frame, a mounting plate fixedly connected to the top surface of the support frame, two mounting plates are installed on both sides of the support frame, a crankshaft cleaning structure is fixedly connected to the upper surface of the mounting plate, and a slide rod base is fixedly connected to the upper surface of the mounting plate on the other side, a rotating crankshaft is installed on the surface of the crankshaft cleaning structure, a paint cover is fixedly connected to the surface of one side of the mounting plate, and a paint box is movably connected to the surface below the paint cover.
[0009] Furthermore, the coating box is fixedly connected to one side surface of two mounting plates, the crankshaft cleaning structure is respectively arranged on the upper surface of the two mounting plates, and the rotating crankshaft is installed on the surface of the crankshaft cleaning structure.
[0010] Furthermore, the crankshaft cleaning structure includes a transmission case, a servo motor is provided on one side surface of the transmission case, a transmission gear plate is provided inside the transmission case, a clamping plate is fixedly connected to one side surface of the transmission gear plate, a pad is provided inside the clamping plate, a rotating screw is meshingly connected to one side surface of the transmission gear plate, a track slide is fixedly connected to one side of the rotating screw on the surface of the transmission case, a flushing nozzle is threadedly connected to the surface of the rotating screw, a movable crankshaft seat is slidably connected to the surface of the mounting plate, and a limiting screw is threadedly connected to the surface of the movable crankshaft seat.
[0011] Furthermore, the servo motor is connected to the transmission gear plate, the clamping plate is provided with an upper and lower plate, and are connected to each other by a screw, one end of the rotating crankshaft is installed on the surface of the clamping plate, and the rotating crankshaft is fixed to the surface of the clamping plate by a pad on the inner surface of the clamping plate, and the other end of the rotating crankshaft is installed on the surface of the movable crankshaft seat, the movable crankshaft seat forms a sliding adjustment structure on the surface of the mounting plate, and forms a fixed limiting structure on the surface of the mounting plate by limiting screws on both sides thereof, the limiting screw is threadedly connected to one side surface of the mounting plate, the rotating screw is slidably connected to the surface of the flushing nozzle, the flushing nozzle forms a sliding structure on one side of the rotating crankshaft by the rotating screw, and the pad can be replaced according to the diameter of the rotating crankshaft.
[0012] Furthermore, the paint cover includes a splash cover, a box hanging groove is arranged below the splash cover, a flip shaft is movably connected inside the splash cover, flip brushes are arranged on both side surfaces of the flip shaft, a hand switch is arranged on one end of the flip shaft on one side surface of the splash cover, and a spring card block is arranged on one side surface of the splash cover.
[0013] Furthermore, a limiting hole is provided inside the surface of one side of the hand-twisted switch, and the spring card block is provided directly above, directly below, horizontally on the left side and horizontally on the right side of the hand-twisted switch. The flip axis and the hand-twisted switch are connected to the surface of the spring card block through the limiting hole provided inside the surface of the hand-twisted switch.
[0014] 3. Beneficial effects:
[0015] The utility model has a reasonable design and, when cleaning engine crankshafts of different lengths, one end of the engine crankshaft is placed on the surface of the clamping disk in the crankshaft cleaning structure, the crankshaft is clamped on the surface of the clamping disk by a pad skin and a screw, and the other end of the crankshaft is movably mounted on the surface of a movable crankshaft seat, and the position of the movable crankshaft seat on the surface of the mounting plate of the other end block is adjusted by rotating the limit screw, and finally the purpose of installing crankshafts of different lengths for cleaning is achieved. Subsequently, the servo motor is started to drive the transmission gear plate and the clamping disk and the rotating crankshaft on its surface to rotate, while the transmission gear plate drives the rotating screw to rotate and drives the flushing nozzle to move on the surface of the track slide rod while spraying water on the rotating crankshaft, thereby achieving the purpose of cleaning rotating crankshafts of different lengths.
[0016] While cleaning, you can manually rotate the hand switch in the paint cover to drive the flip shaft and the flip brush on the corresponding side to enter the paint box for dipping. After dipping, turn the corresponding side to the side of the rotating crankshaft, fix the hand switch and the flip shaft with the spring card block, add oil decomposer to the paint box during cleaning, and quickly clean the rotating crankshaft with the auxiliary flushing nozzle. When cleaning is completed, the oil decomposer on the inner wall of the paint box can be replaced with lubricating oil, and the flip brush on the other side can be turned to the surface of the rotating crankshaft after dipping, and the surface of the rotating crankshaft is brushed with oil for rust prevention, thereby achieving the purpose of rust prevention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a three-dimensional schematic diagram of the crankshaft cleaning structure of the utility model;
[0019] Figure 3 It is a schematic diagram of the clamping disc of the utility model;
[0020] Figure 4 For this utility model Figure 2 Schematic diagram of A in the middle;
[0021] Figure 5 It is a three-dimensional schematic diagram of the paint cover of the utility model;
[0022] Figure 6 For this utility model Figure 5 Schematic diagram of A in the figure.
[0023] Reference numerals:
[0024] 1. Support frame; 2. Mounting plate; 3. Crankshaft cleaning structure; 301. Transmission box; 302. Servo motor; 303. Transmission gear plate; 304. Clamping plate; 305. Pad; 306. Rotating screw; 307. Track slide rod; 308. Flushing nozzle; 309. Moving crankshaft seat; 310. Limiting screw; 4. Slide rod base; 5. Rotating crankshaft; 6. Paint cover; 601. Splash cover; 602. Box hanging slot; 603. Flip shaft; 604. Flip brush; 605. Hand switch; 606. Shrapnel card block; 7. Paint box. DETAILED DESCRIPTION
[0025] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 on the present invention.
[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0028] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. 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 components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example
[0029] See attached Figure 1-6 , including a support frame 1, a mounting plate 2 is fixedly connected to the top surface of the support frame 1, two mounting plates 2 are installed on both sides of the support frame 1, a crankshaft cleaning structure 3 is fixedly connected to the upper surface of the mounting plate 2, and a slide rod base 4 is fixedly connected to the upper surface of the mounting plate 2 on the other side, a rotating crankshaft 5 is installed on the surface of the crankshaft cleaning structure 3, a paint cover 6 is fixedly connected to the surface of one side of the mounting plate 2, a paint box 7 is movably connected to the surface below the paint cover 6, and the paint box 7 is fixedly connected to the surfaces of one side of the two mounting plates 2, the crankshaft cleaning structures 3 are respectively arranged on the upper surfaces of the two mounting plates 2, and the rotating crankshaft 5 is installed on the surface of the crankshaft cleaning structure 3. The device can install rotating crankshafts 5 of different lengths through the crankshaft cleaning structure 3, and the cleaning and rust-proofing of the rotating crankshaft 5 are achieved through two flip brushes 604 in the paint cover 6.
[0030] The crankshaft cleaning structure 3 includes a transmission box 301, a servo motor 302 is arranged on one side surface of the transmission box 301, a transmission gear plate 303 is arranged inside the transmission box 301, a clamping plate 304 is fixedly connected to one side surface of the transmission gear plate 303, a pad 305 is arranged inside the clamping plate 304, a rotating screw 306 is meshingly connected to one side surface of the transmission gear plate 303, a track slider 307 is fixedly connected to one side of the rotating screw 306 on the surface of the transmission box 301, a flushing nozzle 308 is threadedly connected to the surface of the rotating screw 306, a movable crankshaft seat 309 is slidably connected to the surface of the mounting plate 2, a limiting screw 310 is threadedly connected to the surface of the movable crankshaft seat 309, the servo motor 302 is transmission-connected to the transmission gear plate 303, and the The clamping plate 304 is provided with an upper and lower piece, and they are connected to each other by a screw. One end of the rotating crankshaft 5 is installed on the surface of the clamping plate 304, and the rotating crankshaft 5 is fixed on the surface of the clamping plate 304 through the pad 305 on the inner surface of the clamping plate 304, and the other end of the rotating crankshaft 5 is installed on the surface of the movable crankshaft seat 309. The movable crankshaft seat 309 forms a sliding adjustment structure on the surface of the mounting plate 2, and forms a fixed limiting structure on the surface of the mounting plate 2 through the limiting screws 310 on both sides thereof. The limiting screw 310 is threadedly connected to the surface of one side of the mounting plate 2, and the rotating screw 306 is slidably connected to the surface of the flushing nozzle 308. The flushing nozzle 308 forms a sliding structure on one side of the rotating crankshaft 5 through the rotating screw 306. The pad 305 can be replaced according to the diameter of the rotating crankshaft 5.
[0031] In this embodiment, when cleaning engine crankshafts of different lengths, one end of the engine crankshaft is placed on the surface of the clamping disk 304 in the crankshaft cleaning structure 3, the crankshaft is clamped on the surface of the clamping disk 304 by the pad 305 and the screw, and the other end of the crankshaft is movably mounted on the surface of the movable crankshaft seat 309, and the position of the movable crankshaft seat 309 on the surface of the other end block mounting plate 2 is adjusted by rotating the limit screw 310, thereby finally achieving the purpose of installing crankshafts of different lengths for cleaning, and then starting the servo motor 302 to drive the transmission gear plate 303 and the clamping disk 304 and the rotating crankshaft 5 on its surface to rotate. On the other hand, the transmission gear plate 303 drives the rotating screw 306 to rotate and drives the flushing nozzle 308 to spray water on the rotating crankshaft 5 while moving on the surface of the track slide rod 307, thereby achieving the purpose of cleaning rotating crankshafts 5 of different lengths.
[0032] The paint cover 6 includes a splash cover 601, a box hanging groove 602 is arranged below the splash cover 601, a flip shaft 603 is movably connected inside the splash cover 601, flip brushes 604 are arranged on both sides of the flip shaft 603, a hand switch 605 is arranged on one end of the flip shaft 603 on one side of the splash cover 601, a spring clip block 606 is arranged on one side of the splash cover 601, a limiting hole is arranged inside the surface of one side of the hand switch 605, the spring clip block 606 is arranged just above, just below, horizontally on the left and horizontally on the right side of the hand switch 605, and the flip shaft 603 and the hand switch 605 are connected to the surface of the spring clip block 606 through the limiting holes arranged inside the surface of the hand switch 605.
[0033] In this embodiment, while cleaning is being carried out, the hand switch 605 in the paint cover 6 can be manually rotated to drive the flip shaft 603 and the flip brush 604 on the corresponding side to enter the paint box 7 for dipping. After dipping, the corresponding side is rotated to the side of the rotating crankshaft 5, and the hand switch 605 and the flip shaft 603 are fixed by the spring block 606. When cleaning, the oil decomposition agent can be added to the inside of the paint box 7, and the auxiliary flushing nozzle 308 can be used to quickly clean the rotating crankshaft 5. When cleaning is completed, the oil decomposition agent on the inner wall of the paint box 7 can be replaced with lubricating oil, and the flip brush 604 on the other side is rotated to the surface of the rotating crankshaft 5 after dipping, and the surface of the rotating crankshaft 5 is brushed with oil for rust prevention, thereby achieving the purpose of rust prevention.
[0034] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.
Claims
1. A rotary engine crankshaft cleaning device, characterized in that The invention comprises a support frame (1), the top surface of the support frame (1) is fixedly connected to a mounting plate (2), two mounting plates (2) are mounted on both sides of the support frame (1), the upper surface of the mounting plate (2) is fixedly connected to a crankshaft cleaning structure (3), and the upper surface of the mounting plate (2) on the other side is fixedly connected to a slide rod base (4), a rotating crankshaft (5) is mounted on the surface of the crankshaft cleaning structure (3), a paint cover (6) is fixedly connected to the surface of one side of the mounting plate (2), and a paint box (7) is movably connected to the lower surface of the paint cover (6).
2. A rotary engine crankshaft cleaning device according to claim 1, characterized in that: The coating box (7) is fixedly connected to one side surface of the two mounting plates (2), the crankshaft cleaning structure (3) is respectively arranged on the upper surface of the two mounting plates (2), and the rotating crankshaft (5) is installed on the surface of the crankshaft cleaning structure (3).
3. A rotary engine crankshaft cleaning device according to claim 1, characterized in that: The crankshaft cleaning structure (3) comprises a transmission housing (301), a servo motor (302) being arranged on one side surface of the transmission housing (301), a transmission gear plate (303) being arranged inside the transmission housing (301), a clamping plate (304) being fixedly connected to one side surface of the transmission gear plate (303), a pad (305) being arranged inside the clamping plate (304), a rotating screw (306) being meshingly connected to one side surface of the transmission gear plate (303), a track slide (307) being fixedly connected to one side surface of the rotating screw (306) on the transmission housing (301), a flushing nozzle (308) being threadedly connected to the surface of the rotating screw (306), a movable crankshaft seat (309) being slidably connected to the surface of the mounting plate (2), and a limiting screw (310) being threadedly connected to the surface of the movable crankshaft seat (309).
4. A rotary engine crankshaft cleaning device according to claim 3, characterized in that: The servo motor (302) is connected to the transmission gear plate (303) in a transmission manner. The clamping plate (304) is provided with an upper and a lower plate, which are connected to each other via a screw. One end of the rotating crankshaft (5) is mounted on the surface of the clamping plate (304). The rotating crankshaft (5) is fixed to the surface of the clamping plate (304) via a pad (305) on the inner surface of the clamping plate (304). The other end of the rotating crankshaft (5) is mounted on the surface of a movable crankshaft seat (309). The movable crankshaft seat (309) is installed in the The surface of the mounting plate (2) forms a sliding adjustment structure, and a fixed limiting structure is formed on the surface of the mounting plate (2) through limiting screws (310) on both sides thereof. The limiting screws (310) are threadedly connected to the surface of one side of the mounting plate (2). The rotating screw (306) is slidably connected to the surface of the flushing nozzle (308). The flushing nozzle (308) forms a sliding structure on one side of the rotating crankshaft (5) through the rotating screw (306). The pad (305) can be replaced according to the diameter of the rotating crankshaft (5).
5. The rotary engine crankshaft cleaning device according to claim 1, characterized in that: The paint cover (6) comprises a splash cover (601), a box body hanging groove (602) is arranged below the splash cover (601), a flip shaft (603) is movably connected inside the splash cover (601), flip brushes (604) are arranged on both sides of the flip shaft (603), a hand switch (605) is arranged at one end of the flip shaft (603) on one side of the splash cover (601), and a spring block (606) is arranged on one side of the splash cover (601).
6. A rotary engine crankshaft cleaning device according to claim 5, characterized in that: A limiting hole is provided inside the surface of one side of the hand-twisted switch (605); the spring clip block (606) is provided just above, just below, on the horizontal left side and on the horizontal right side of the hand-twisted switch (605); the flip axis (603) and the hand-twisted switch (605) are connected to the surface of the spring clip block (606) through the limiting hole provided inside the surface of the hand-twisted switch (605).