Accessory spraying device
By using a servo motor to drive the nozzle to adjust its position and angle above the accessory, the problem of the nozzle's inability to adjust its angle is solved, thereby improving the uniformity and efficiency of spraying and reducing paint settling and drying time.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, the nozzle cannot adjust its angle according to the spraying requirements, resulting in uneven spraying and paint sedimentation, which affects spraying efficiency.
By using a servo motor to drive a lead screw and a cylinder, the horizontal and vertical positions of the nozzle above the accessory can be adjusted, and the nozzle can be rotated by the motor to meet the spraying requirements at different angles.
It improves the uniformity and efficiency of spraying, meets the needs of special spraying, reduces paint sedimentation, and shortens drying time.
Smart Images

Figure CN224025389U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spraying equipment technical field, concretely relates to a kind of accessory spraying device. BACKGROUND
[0002] The service life of elevator is related to the quality of elevator accessories, and in the production of elevator accessories, in order to ensure the isolation of the surface of elevator accessories from the external environment and avoid corrosion, paint such as paint is sprayed on the surface of elevator accessories. The existing technology has the problem that the paint is easy to precipitate after a long time, affecting the spraying efficiency, and the spraying uniformity is poor. The workpiece after spraying needs to wait for a long drying time, which is inconvenient to use.
[0003] For example, refer to the prior art CN218167509U-a spraying device for elevator accessory production, including spraying box, storage cylinder arranged above the spraying box and motor located at one side of the spraying box. A chute is formed in the top inner wall of the spraying box. The inside of the chute is slidably connected with a sliding plate. The bottom plate of the sliding plate is provided with a spraying pipe. The bottom of the spraying pipe is provided with a spray head. A lead screw is rotatably connected inside the chute. One end of the lead screw is connected with the output end of the motor. The lead screw penetrates through the sliding plate and is threadedly connected with the sliding plate. A rotating rod is rotatably connected inside the storage cylinder. The utility model has the advantages of high uniformity of spraying, reduced paint drying time and good use effect by cooperation of the spraying box, storage cylinder, motor, chute, sliding plate, spraying pipe, spray head, lead screw, rotating rod, stirring rod, sliding box, movable rod, placement disc, booster pump, feed pipe and hose.
[0004] In the prior art, the lead screw rotates to drive the sliding plate to slide back and forth. At the same time, the lead screw drives the rotating rod to rotate through the transmission belt, so that the rotating rod drives the stirring rod to stir and mix the paint in the storage cylinder to prevent the paint from precipitating. However, due to the sliding plate, the spray head can only move left and right in the horizontal direction, and the spray head is fixedly installed on the sliding plate, so that the spray head cannot adjust the angle according to the spraying requirements. For example, when the spray head needs to be sprayed at a certain angle, the above-mentioned prior art cannot achieve this. UTILITY MODEL CONTENTS
[0005] The utility model intends to provide an accessory spraying device to solve the problem that the spray head cannot adjust the angle according to the spraying requirements in the prior art.
[0006] In order to solve the above problems, the utility model provides the following technical scheme:
[0007] The utility model provides a kind of accessory spraying device, including spraying box, storage cylinder and spray head connected by hose and storage cylinder, the sliding seat is horizontally slidingly connected to the spraying box, the first motor is fixedly equipped in the spraying box, the movable end of the first motor is driven with screw rod, the screw rod penetrates sliding seat and is threadedly connected;The sliding seat is equipped with notch, the mounting seat is slidingly connected to the notch, the cylinder that the notch is fixedly equipped with drives mounting seat sliding, the second motor is fixedly equipped in the mounting seat, and the movable end of the second motor is fixedly connected with spray head;The spraying box is equipped with support for placing accessory.
[0008] The working principle and beneficial effects of the utility model are as follows:
[0009] The accessory to be sprayed is placed on the support, and the spray head is located directly above the accessory at this time. The sliding seat is driven to slide by the first motor driving the screw rod to rotate. The sliding seat drives the cylinder, the second motor, the mounting seat and the spray head to slide synchronously. At the same time, the output end of the first motor drives the stirring rod to stir the paint in the storage cylinder through the transmission belt, preventing the paint from precipitating. At the same time, the mounting seat is driven to slide in the notch by the cylinder, thereby changing the position of the mounting seat, the second motor and the spray head directly above the accessory. Then, the spray head is driven to rotate by the second motor, thereby changing the spray angle of the spray head.
[0010] Compared with the prior art, the sliding seat is driven to slide by the screw rod in the present scheme, the horizontal position of the spray head above the accessory is changed, then the mounting seat is driven to slide by the cylinder, the vertical position of the spray head above the accessory is changed, and then the spray head is driven to rotate by the second motor, thereby realizing spraying of the spray head at different positions and angles above the accessory, making the accessory spraying more uniform and meeting the special spraying requirements.
[0011] Preferably, the first motor and the second motor are both servo motors. The servo motor has a forward and reverse rotation function and a self-locking function, so that the spray head remains stationary after adjusting the angle under the self-locking action of the second motor and the first motor.
[0012] Preferably, the notch extends to the edge of the sliding seat. On the one hand, the notch provides a space for installing the hose, and on the other hand, the notch provides a space for moving the hose.
[0013] Preferably, the hose is reserved with sufficient length.
[0014] Preferably, a booster pump is connected between the storage cylinder and the hose. The paint is sprayed from the spray head by pressurizing with the booster pump.
[0015] Preferably, the number of spray heads is multiple, and the sliding seat is further fixedly provided with a hot air blower. The spraying efficiency is improved by multiple spray heads, and the accessory is dried by blowing hot air from the hot air blower. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an internal structure schematic view of the accessory spraying device.
[0017] Figure 2 It is Figure 1 It is a structure schematic view after adjusting the angle of the spray head.
[0018] Figure 3 It is Figure 1 The lateral cross-sectional view. DETAILED DESCRIPTION
[0019] The following will be further described in detail through specific embodiments:
[0020] The reference signs in the drawings of the specification include: support 1, spraying box 2, hose 3, booster pump 4, storage cylinder 5, stirring rod 6, lead screw 7, transmission belt 8, spray head 9, first motor 10, sliding seat 11, air cylinder 12, mounting seat 13, second motor 14.
[0021] In the following statements, the orientation words such as "left", "right", "up", "down" are based on the orientation of the drawings, and if the corresponding structure is changed in the same direction based on the orientation, the relative position remains unchanged, which does not affect the implementation of the scheme.
[0022] Embodiment: An accessory spraying device, as shown in Figure 1 The top of the spraying box 2 is fixedly connected with the storage cylinder 5 and the booster pump 4, the storage cylinder 5 is rotatably connected with the stirring rod 6, and the stirring rod 6 is used to stir the paint in the storage cylinder 5. The input end of the booster pump 4 is communicated with the spraying box 2, and the output end of the booster pump 4 is fixedly connected with the spray head 9 through the hose 3, and the hose 3 has sufficient length to enable the spray head 9 to move and rotate to adjust the angle.
[0023] As shown in Figure 3 The spraying box 2 is horizontally slidably connected with the sliding seat 11, that is, a horizontal sliding groove is arranged on the spraying box 2, the sliding seat 11 is slidably connected with the sliding groove, and the sliding seat 11 is limited to slide left and right in the horizontal direction, the spraying box 2 is fixedly provided with the first motor 10, the movable end of the first motor 10 is driven with the lead screw 7 and the transmission belt 8, the lead screw 7 penetrates through the sliding seat 11 and is threadedly connected, and the transmission belt 8 is connected with the stirring rod 6. The sliding seat 11 is provided with a notch, the notch is coaxially slidably connected with the mounting seat 13, the notch is fixedly provided with the air cylinder 12 for driving the mounting seat 13 to slide, the mounting seat 13 is fixedly provided with the second motor 14, the movable end of the second motor 14 is fixedly connected with the spray head 9; the spraying box 2 is fixedly provided with the support 1 for placing accessories.
[0024] The accessory to be sprayed is placed on the support 1, at this time the spray head 9 is located directly above the accessory, the first motor 10 drives the screw rod 7 to rotate to drive the sliding seat 11 to slide left and right, the sliding seat 11 drives the air cylinder 12, the second motor 14, the mounting seat 13 and the spray head 9 to slide synchronously, at the same time, the output end of the first motor 10 drives the stirring rod 6 to stir the paint in the storage cylinder 5 through the transmission belt 8, so as to prevent the paint from precipitating. Figure 2 As shown in FIG. 6, at the same time, the mounting seat 13 is driven by the air cylinder 12 to slide back and forth in the gap, so as to change the position of the mounting seat 13, the second motor 14 and the spray head 9 above the accessory, and then the spray head 9 is driven by the second motor 14 to rotate, so as to change the spray angle of the spray head 9.
[0025] Compared with the prior art, the sliding seat 11 is driven by the screw rod 7 to slide, the transverse position of the spray head 9 above the accessory is changed, then the mounting seat 13 is driven by the air cylinder 12 to slide, the longitudinal position of the spray head 9 above the accessory is changed, and then the spray head 9 is driven by the second motor 14 to rotate, so as to realize spraying of the spray head 9 at different positions and different angles above the accessory, so that the accessory is sprayed more uniformly, and the special spraying demand is met.
[0026] The first motor 10 and the second motor 14 are both servo motors, and the servo motor is a model MZ751A200 produced by Nidec Corporation. The servo motor is a commonly used mechanical transmission part in the field, which is an electric motor capable of converting an electric signal into a mechanical movement. It can rotate the motor to the required position and keep the position by controlling the current of the motor. Moreover, the servo motor also has a self-locking function. The principle of self-locking is mainly to lock the output shaft of the servo motor through the electromagnetic brake inside the servo motor. In the case of power failure or shutdown of the servo motor, the electromagnetic brake automatically starts and locks the output shaft of the servo motor. Under the self-locking action of the second motor 14, the spray head 9 remains stationary when spraying paint.
[0027] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
Claims
1. A component spraying device, comprising a spraying box, a storage cylinder, and a spray head connected to the storage cylinder via a hose, wherein the spraying box is horizontally slidably connected to a sliding seat, and a first motor is fixedly mounted on the spraying box, the movable end of the first motor driving a lead screw, the lead screw passing through the sliding seat and being threadedly connected; characterized in that: The sliding seat has a notch, and a mounting base is slidably connected to the notch. A cylinder for driving the mounting base to slide is fixedly installed in the notch. A second motor is fixedly installed in the mounting base, and the movable end of the second motor is fixedly connected to the spray head. The spray box has a bracket for placing accessories. The first motor and the second motor are both servo motors. There are multiple spray heads. A hot air blower is also fixedly installed in the sliding seat.
2. The accessory spraying device according to claim 1, characterized in that: The notch extends to the edge of the slide seat.
3. The accessory spraying device according to claim 2, characterized in that: The hose is provided with sufficient length.
4. The accessory spraying device according to any one of claims 1 to 3, characterized in that: A booster pump is connected between the storage cylinder and the hose.