Paint spraying equipment for machining engineering machinery parts
By introducing a pressure sensor and a counterweight adjustment structure into the painting equipment, the balance problem caused by uneven weight distribution of engineering machinery parts was solved, and the stability and uniform spraying effect of the rotating painting workbench were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-20
AI Technical Summary
Due to their complex functional requirements, construction machinery parts have uneven weight distribution, which can easily cause them to lose balance when placed on a rotating spray painting table, affecting the quality of the paint job.
An adjustable structure is adopted, including a pressure sensor, a slip ring, and a counterweight. By detecting the weight distribution, the center of gravity position is calculated, and the counterweight is adjusted to the center to ensure the balance of the worktable. At the same time, the reciprocating structure is used to achieve uniform spraying.
It achieves stable balance and uniform spraying of engineering machinery parts on a rotating spray painting workbench, avoiding workbench imbalance caused by uneven weight distribution and improving spray painting quality.
Smart Images
Figure CN224010146U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field for engineering machinery accessory processing, especially relates to paint spraying equipment. BACKGROUND
[0002] Engineering machinery accessories usually have complex shape, various material and large size difference, these accessories are used in various harsh engineering environment, need to spray paint to provide anticorrosion, wear resistance and aesthetic appearance etc.
[0003] The staff often finds in the process of using the current paint spraying equipment for engineering machinery accessory processing that engineering machinery accessories are often asymmetric because of their complex function requirement, for example, some accessories with special mounting structure or reinforcing rib, its weight distribution is uneven, when placing on the rotary paint spraying workbench, the uneven weight distribution can cause the workbench to lose balance. SUMMARY
[0004] The utility model discloses a paint spraying equipment for engineering machinery accessory processing, which can solve the problems in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: paint spraying equipment, including operation platform, first motor is fixedly connected on the operation platform, rotary platform is rotatably connected on the operation platform, the rotary platform is driven to rotate through first motor, the operation platform is provided with tank, high pressure pump is fixedly connected on the tank, the output of high pressure pump is provided with spray pipe, a plurality of spray nozzles are arranged on the spray pipe, the operation platform is provided with adjusting structure, the adjusting structure is mainly composed of a plurality of pressure sensors, a plurality of pressure sensors are all fixedly embedded in the rotary platform, the pressure sensor is rotatably connected with rotary seat through bearing, the rotary seat is provided with sliding slot, the counterweight is slidably connected in the sliding slot.
[0006] The effects achieved by the above components are that the mechanical accessory is placed on the rotating platform, the output end of the first motor is connected with the rotating platform through the speed reducer and the connecting shaft, the first motor can drive the rotating platform to rotate, the high-pressure pump is started, the high-pressure pump pumps the paint in the paint tank to the spray pipe and sprays it on the accessory through the plurality of nozzles, the weight distribution of the engineering mechanical accessory on the workbench is detected through the plurality of pressure sensors, the gravity center position is calculated, the slip ring is installed at the center shaft of the rotating platform, the wires of the pressure sensors are connected to the slip ring pins of the rotating part, and the slip ring pins of the stationary part are connected to the external data acquisition and control system, when the rotating platform rotates, the sliding contact between the brush inside the slip ring and the ring body is maintained, thereby realizing stable electrical connection and avoiding wire winding, the position of the counterweight can be adjusted by rotating the rotating seat and sliding the counterweight, the gravity center is adjusted to the center position of the rotating platform, and the situation that the workbench loses balance due to the uneven weight distribution of the engineering mechanical accessory due to the complex functional requirements thereof when placed on the rotating paint spraying workbench is avoided.
[0007] Preferably, a screw rod is rotatably connected in the chute, the screw rod is threadedly connected with the counterweight, a fixed disc is fixedly connected on the rotating seat, the fixed disc is rotatably connected with the screw rod, a crank handle is fixedly connected on the screw rod, a limiting rod is slidably inserted on the crank handle, and a plurality of limiting grooves are formed in the fixed disc.
[0008] The effects achieved by the above components are that the screw rod can be rotated by rotating the crank handle, the counterweight slides, and when the position of the counterweight is adjusted, the sliding limiting rod is clamped into the corresponding limiting groove, and the screw rod can be limited.
[0009] Preferably, a disc gear is fixedly connected on the rotating seat, a flat gear is meshingly connected on the disc gear, and the flat gear is rotatably connected on the rotating platform through a bearing.
[0010] The effects achieved by the above components are that the flat gear can be rotated, the disc gear is driven to rotate the rotating seat, and the adjustment operation is more convenient.
[0011] Preferably, a first spring is sleeved on the limiting rod, one end of the first spring is fixedly connected on the limiting rod, and the other end of the first spring is fixedly connected on the crank handle.
[0012] The effects achieved by the above components are that when the limiting rod is clamped into the limiting groove, the first spring is in a stretched state, and therefore the rebounding elastic force of the first spring acts on the limiting rod, so that the limiting is more stable.
[0013] Preferably, the flat gear is slidably inserted with a round rod, the round rod is sleeved with a second spring, one end of the second spring is fixedly connected to the round rod, the other end of the second spring is fixedly connected to the flat gear, and a plurality of circular grooves are formed in the rotating platform.
[0014] The effect achieved by the above-mentioned components is that after the rotating seat position is adjusted, the round rod can be clamped into the corresponding circular groove to limit the flat gear, prevent the rotating seat from rotating, and at this time, the second spring is in a stretched state, so that the rebounding elastic force of the second spring acts on the round rod, making the limiting more stable.
[0015] Preferably, the operating table is provided with a reciprocating structure, the reciprocating structure mainly comprises a fixed plate, the fixed plate is fixedly connected to the operating table, a sliding block is slidably connected to the fixed plate, the sliding block is fixedly connected with the spray pipe, the output end of the high-pressure pump is fixedly connected with a hose, and one end of the hose is fixedly communicated with the spray pipe.
[0016] The effect achieved by the above-mentioned components is that the up-and-down sliding block can drive the spray pipe to reciprocate up and down, and the mechanical parts can be uniformly sprayed as a whole.
[0017] Preferably, the equipment plate is fixedly connected to the material box, the rotating disc is rotatably connected to the equipment plate through a bearing, the fixed rod is fixedly connected to the rotating disc, the connecting rod is rotatably connected to the fixed rod through a bearing, and the connecting rod is rotatably connected to the sliding block through a bearing.
[0018] The effect achieved by the above-mentioned components is that rotating the rotating disc can drive the fixed rod to move in a circular motion, and then the connecting rod can drive the sliding block to reciprocate up and down, making the operation more convenient.
[0019] Preferably, the second motor is fixedly connected to the equipment plate, and the rotating disc is driven to rotate by the second motor.
[0020] The effect achieved by the above-mentioned components is that the output end of the second motor is connected to the rotating disc through a speed reducer and a connecting shaft, starting the second motor can drive the rotating disc to rotate, which can further improve the convenience of operation.
[0021] Compared with the prior art, the utility model discloses the advantages and positive effect lies in, through setting up adjusting structure, the mechanical accessory is placed on the rotating platform, the output of first motor is connected with rotating platform through speed reducer and connecting shaft, starts first motor, and first motor can drive rotating platform rotation, starts high pressure pump, and high pressure pump pumps the paint in the material box to the spray pipe place and is sprayed on the accessory through a plurality of nozzles, and the weight distribution of engineering machinery accessory on the workbench is detected through a plurality of pressure sensors, and the gravity center position is calculated, and the slip ring is installed at the center shaft of rotating platform, and the wire of pressure sensor is connected to the slip ring pin of rotating part, and the slip ring pin of stationary part is connected to the data acquisition and control system of outside, when rotating platform rotates, the electric brush between the slip ring inside and ring body keeps sliding contact, thereby realizes stable electrical connection, avoids wire winding, can adjust the position of counterweight through rotating rotating seat and sliding counterweight, and the gravity center is adjusted to the center position of rotating platform, thereby avoided because engineering machinery accessory due to its complex functional requirement, its weight distribution is uneven, when placing on the rotary paint spraying workbench, this uneven weight distribution can lead to the workbench unbalanced situation. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 A three-dimensional structure schematic diagram of the paint spraying equipment for engineering machinery accessory machining is provided for the utility model;
[0023] Figure 2 A part of the adjusting structure of the paint spraying equipment for engineering machinery accessory machining is provided for the utility model;
[0024] Figure 3 A part of the reciprocating structure of the paint spraying equipment for engineering machinery accessory machining is provided for the utility model;
[0025] Figure 4 A paint spraying equipment for engineering machinery accessory machining is provided for the utility model Figure 2 The enlarged view of part A in the utility model;
[0026] Figure 5 A paint spraying equipment for engineering machinery accessory machining is provided for the utility model Figure 2 The enlarged view of part B in the utility model.
[0027] Legend: 1. Control panel; 2. First motor; 3. Rotating platform; 4. Material bin; 5. High-pressure pump; 6. Nozzle; 7. Adjustment structure; 71. Pressure sensor; 72. Rotating seat; 73. Slide groove; 74. Counterweight; 75. Screw; 76. Handle; 77. Fixed plate; 78. Limiting groove; 79. Limiting rod; 710. First spring; 711. Disc gear; 712. Flat gear; 713. Round rod; 714. Second spring; 8. Reciprocating structure; 81. Fixed plate; 82. Slider; 83. Hose; 84. Equipment plate; 85. Second motor; 86. Turntable; 87. Fixed rod; 88. Connecting rod. Detailed Implementation
[0028] Example 1, as Figure 1 As shown, the painting equipment for processing engineering machinery parts includes an operating table 1, a first motor 2 fixedly connected to the operating table 1, a rotating platform 3 rotatably connected to the operating table 1, the rotating platform 3 being driven to rotate by the first motor 2, a material box 4 being provided on the operating table 1, a high-pressure pump 5 being fixedly connected to the material box 4, a spray pipe 6 being provided at the output end of the high-pressure pump 5, and a number of nozzles being provided on the spray pipe 6.
[0029] Reference Figures 1 to 5, The operating platform 1 is provided with an adjusting structure 7, the adjusting structure 7 is mainly composed of a plurality of pressure sensors 71, the plurality of pressure sensors 71 are all fixedly embedded in the rotating platform 3, a rotating seat 72 is rotationally connected on the pressure sensor 71 through a bearing, a sliding groove 73 is formed on the rotating seat 72, and a counterweight 74 is slidably connected in the sliding groove 73, the mechanical fittings are placed on the rotating platform 3, the output end of the first motor 2 is connected with the rotating platform 3 through a speed reducer and a connecting shaft, the first motor 2 is started, the first motor 2 can drive the rotating platform 3 to rotate, the high-pressure pump 5 is started,The high-pressure pump 5 pumps the paint in the paint tank 4 to the spray pipe 6 and sprays it on the accessory through multiple nozzles. The weight distribution of the engineering machinery accessory on the workbench is detected by the pressure sensor 71, the center of gravity position is calculated, the slip ring is installed at the center shaft of the rotating platform 3, the wires of the pressure sensor 71 are connected to the slip ring pins of the rotating part, and the slip ring pins of the stationary part are connected to the external data acquisition and control system. When the rotating platform 3 rotates, the internal brush of the slip ring keeps sliding contact with the ring body, so as to realize stable electrical connection and avoid wire winding. The position of the counterweight 74 can be adjusted by rotating the rotating seat 72 and sliding the counterweight 74, and the center of gravity is adjusted to the center position of the rotating platform 3, so as to avoid the uneven weight distribution of the engineering machinery accessory due to its complex functional requirements, which will cause the workbench to lose balance when placed on the rotating paint spraying workbench. The screw rod 75 is rotatably connected in the sliding groove 73, the screw rod 75 is threadedly connected with the counterweight 74, the fixed disc 77 is fixedly connected on the rotating seat 72, the fixed disc 77 is rotatably connected with the screw rod 75, the handle 76 is fixedly connected on the screw rod 75, the limiting rod 79 is slidably inserted on the handle 76, a plurality of limiting grooves 78 are formed in the fixed disc 77, the handle 76 is rotated to drive the screw rod 75 to rotate, so that the counterweight 74 slides, and when the position of the counterweight 74 is adjusted, the limiting rod 79 is clamped into the corresponding limiting groove 78, the screw rod 75 is limited, the disc gear 711 is fixedly connected on the rotating seat 72, the flat gear 712 is meshingly connected on the disc gear 711, the flat gear 712 is rotatably connected on the rotating platform 3, the flat gear 712 is rotatable, the disc gear 711 is driven to rotate the rotating seat 72, so that the adjustment operation is more convenient, the first spring 710 is sleeved on the limiting rod 79, one end of the first spring 710 is fixedly connected on the limiting rod 79, the other end of the first spring 710 is fixedly connected on the handle 76, when the limiting rod 79 is clamped into the limiting groove 78, the first spring 710 is in a stretched state, so that the rebounding elastic force of the first spring 710 acts on the limiting rod 79, so that the limiting is more stable, the round rod 713 is slidably inserted on the flat gear 712, the second spring 714 is sleeved on the round rod 713, one end of the second spring 714 is fixedly connected on the round rod 713, the other end of the second spring 714 is fixedly connected on the flat gear 712, a plurality of circular grooves are formed in the rotating platform 3, after the position of the rotating seat 72 is adjusted, the round rod 713 is clamped into the corresponding circular groove, the flat gear 712 is limited, and the rotating seat 72 is prevented from rotating, and at this time, the second spring 714 is in a stretched state, so that the rebounding elastic force of the second spring 714 acts on the round rod 713, so that the limiting is more stable.
[0030] Referring to Figure 3The operating table 1 is provided with a reciprocating structure 8, the reciprocating structure 8 is mainly composed of a fixed plate 81, the fixed plate 81 is fixedly connected on the operating table 1, a sliding block 82 is slidably connected on the fixed plate 81, the sliding block 82 is fixedly connected with the spray pipe 6, the output end of the high-pressure pump 5 is fixedly connected with a hose 83, one end of the hose 83 is fixedly communicated with the spray pipe 6, the sliding block 82 can slide up and down to drive the spray pipe 6 to reciprocate up and down, the mechanical fittings are uniformly sprayed as a whole, the equipment plate 84 is fixedly connected on the material box 4, the rotating disc 86 is rotatably connected on the equipment plate 84 through a bearing, the fixed rod 87 is fixedly connected on the rotating disc 86, the connecting rod 88 is rotatably connected with the fixed rod 87 through a bearing, the connecting rod 88 is rotatably connected with the sliding block 82 through a bearing, the rotating disc 86 can drive the fixed rod 87 to make a circular motion, and then the connecting rod 88 can drive the sliding block 82 to reciprocate up and down, so that the operation is more convenient, the second motor 85 is fixedly connected on the equipment plate 84, the rotating disc 86 is driven to rotate by the second motor 85, the output end of the second motor 85 is connected with the rotating disc 86 through a speed reducer and a connecting shaft, the second motor 85 is started to drive the rotating disc 86 to rotate, and the convenience of operation can be further improved.
[0031] The working principle is that the mechanical parts are placed on the rotating platform 3, the output end of the first motor 2 is connected with the rotating platform 3 through a speed reducer and a connecting shaft, the first motor 2 is started, the first motor 2 can drive the rotating platform 3 to rotate, the high-pressure pump 5 is started, the high-pressure pump 5 pumps the paint in the paint tank 4 to the spray pipe 6 and sprays on the parts through a plurality of nozzles, the weight distribution of the engineering mechanical parts on the workbench is detected through a plurality of pressure sensors 71, the gravity center position is calculated, a slip ring is installed at the center shaft of the rotating platform 3, the wires of the pressure sensors 71 are connected to the slip ring pins of the rotating part, and the slip ring pins of the stationary part are connected to the external data acquisition and control system, when the rotating platform 3 rotates, the sliding contact between the brush inside the slip ring and the ring body is maintained, so as to realize stable electrical connection and avoid wire winding, the position of the counterweight block 74 can be adjusted by rotating the rotating seat 72 and sliding the counterweight block 74, the gravity center is adjusted to the center position of the rotating platform 3, so that the uneven weight distribution of the engineering mechanical parts due to the complex functional requirements is avoided, when placed on the rotating paint spraying workbench, the uneven weight distribution can cause the workbench to lose balance, the counterweight block 74 is slid by rotating the screw rod 75 driven by the rotating handle 76, and when the position of the counterweight block 74 is adjusted, the sliding limiting rod 79 is clamped into the corresponding limiting groove 78, the screw rod 75 can be limited, the rotating gear 712 can be rotated, the rotating seat 72 is driven to rotate by the driving disc gear 711, so that the adjustment operation is more convenient, when the limiting rod 79 is clamped into the limiting groove 78, the first spring 710 is in a stretched state, so that the rebounding elastic force of the first spring 710 acts on the limiting rod 79, so that the limiting is more stable, after the position of the rotating seat 72 is adjusted, the circular rod 713 is clamped into the corresponding circular groove, the rotating gear 712 is limited, the rotating seat 72 is prevented from rotating, and at this time, the second spring 714 is in a stretched state, so that the rebounding elastic force of the second spring 714 acts on the circular rod 713, so that the limiting is more stable, the sliding block 82 is slid up and down to drive the spray pipe 6 to move up and down reciprocatingly, the mechanical parts are uniformly sprayed as a whole, the fixed rod 87 is circularly moved by rotating the rotating disc 86, and then the connecting rod 88 drives the sliding block 82 to move up and down reciprocatingly, so that the operation is more convenient, the output end of the second motor 85 is connected with the rotating disc 86 through a speed reducer and a connecting shaft, the second motor 85 is started, and the rotating disc 86 is driven to rotate, so that the convenience of operation is further improved.
[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical content of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A painting equipment for processing engineering machinery parts, comprising an operating table (1), characterized in that: A first motor (2) is fixedly connected to the operating table (1), and a rotating platform (3) is rotatably connected to the operating table (1). The rotating platform (3) is driven to rotate by the first motor (2). A material box (4) is provided on the operating table (1), and a high-pressure pump (5) is fixedly connected to the material box (4). A nozzle (6) is provided at the output end of the high-pressure pump (5), and a number of nozzles are provided on the nozzle (6). An adjustment structure (7) is provided on the operating table (1). The adjustment structure (7) is mainly composed of a number of pressure sensors (71). The pressure sensors (71) are all fixedly embedded in the rotating platform (3). A rotating seat (72) is rotatably connected to the pressure sensor (71) through a bearing. A sliding groove (73) is provided on the rotating seat (72), and a counterweight (74) is slidably connected in the sliding groove (73).
2. The painting equipment for processing engineering machinery parts according to claim 1, characterized in that: A screw (75) is rotatably connected in the groove (73). The screw (75) is threadedly connected to the counterweight (74). A fixed plate (77) is fixedly connected to the rotating seat (72). The fixed plate (77) is rotatably connected to the screw (75). A crank (76) is fixedly connected to the screw (75). A limiting rod (79) is slidably inserted on the crank (76). Several limiting grooves (78) are opened on the fixed plate (77).
3. The painting equipment for processing engineering machinery parts according to claim 2, characterized in that: A disc gear (711) is fixedly connected to the rotating seat (72), and a flat gear (712) is meshed with the disc gear (711). The flat gear (712) is rotatably connected to the rotating platform (3) through a bearing.
4. The painting equipment for processing engineering machinery parts according to claim 3, characterized in that: A first spring (710) is sleeved on the limiting rod (79). One end of the first spring (710) is fixedly connected to the limiting rod (79), and the other end of the first spring (710) is fixedly connected to the crank handle (76).
5. The painting equipment for processing engineering machinery parts according to claim 4, characterized in that: A round rod (713) is slidably inserted on the flat gear (712), and a second spring (714) is sleeved on the round rod (713). One end of the second spring (714) is fixedly connected to the round rod (713), and the other end of the second spring (714) is fixedly connected to the flat gear (712). Several round grooves are opened on the rotating platform (3).
6. The painting equipment for processing engineering machinery parts according to claim 5, characterized in that: The operating table (1) is provided with a reciprocating structure (8), which is mainly composed of a fixed plate (81). The fixed plate (81) is fixedly connected to the operating table (1). A slider (82) is slidably connected to the fixed plate (81). The slider (82) is fixedly connected to the nozzle (6). A hose (83) is fixedly connected to the output end of the high-pressure pump (5). One end of the hose (83) is fixedly connected to the nozzle (6).
7. The painting equipment for processing engineering machinery parts according to claim 6, characterized in that: The material box (4) is fixedly connected to an equipment plate (84), and a turntable (86) is rotatably connected to the equipment plate (84) via a bearing. A fixed rod (87) is fixedly connected to the turntable (86), and a connecting rod (88) is rotatably connected to the fixed rod (87) via a bearing. The connecting rod (88) and the slider (82) are rotatably connected via a bearing.
8. The painting equipment for processing engineering machinery parts according to claim 7, characterized in that: A second motor (85) is fixedly connected to the device board (84), and the turntable (86) is driven to rotate by the second motor (85).