Spraying equipment for anti-corrosion anti-theft door
By using a support pipe to drive the nozzle to spray paint around the door panel, the problem of uneven paint application in security door spraying equipment is solved, achieving uniform spraying and improving the anti-corrosion effect.
Patent Information
- Application Number
- CN202520047779.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing security door spraying equipment suffers from uneven coating due to centrifugal force during door panel rotation, affecting the anti-corrosion effect.
The system uses a support pipe to drive the nozzle to spray paint around the door panel. The paint enters the support pipe through the supply pipe and is sprayed out through the nozzle on the spray pipe. The support pipe can rotate relative to the supply pipe to avoid irregular flow caused by centrifugal force.
It achieves uniform coating coverage on the door panel surface, improving the uniformity of spraying and the anti-corrosion effect.
Smart Images

Figure CN223875323U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the production technical field of security door, more specifically, it relates to a spraying equipment for anticorrosive security door. BACKGROUND
[0002] The security door is provided with a security lock and can resist abnormal opening under certain conditions within a certain time, has certain safety protection performance and meets the corresponding security level of the door. The security door is exposed to the outdoor environment for a long time, is easily eroded by rain, moisture and the like, and is rusted and damaged, so that the security door needs to be sprayed with anticorrosive paint in the production process, so as to form a protective film on the surface of the security door and improve the corrosion resistance.
[0003] In the spraying equipment of the prior art, in order to realize uniform spraying of the paint on the door panel, a commonly used technical scheme is to drive the door panel to rotate by a mechanical device, so that the door panel is fully contacted with the paint sprayed by the fixed-position spray head. However, in the process of rotation of the door panel, due to the centrifugal effect, the paint just sprayed on the door panel is prone to irregular flow and accumulation, the flow destroys the uniformity of the coating, and the thickness of the coating after solidification is not uniform, thereby affecting the anticorrosive effect. SUMMARY
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a spraying equipment for anticorrosive security door. The paint enters the inside of the support pipe through the feeding pipe and is sprayed out through the spray head on the spraying pipe. The support pipe can rotate relative to the feeding pipe, thereby driving the spray head to surround the door panel for spraying, and the problem of irregular flow caused by the centrifugal effect due to the rotation of the door panel is avoided.
[0005] The above technical purpose of the utility model is realized by the following technical scheme: a spraying equipment for anticorrosive security door, comprising a spraying box and a hanging chain conveying line. The spraying box is provided with an inlet and an outlet on the two sides, respectively. The hanging chain conveying line penetrates the inlet and the outlet. The bottom of the spraying box is provided with a base. The base is vertically provided with a support pipe. The support pipe is in rotational cooperation with the base. The base is provided with a motor. The output shaft of the motor is in transmission connection with the support pipe. The lower end of the support pipe is in communication with a feeding pipe. The upper end of the support pipe is in communication with a spraying pipe. The spraying pipe is in L-shaped arrangement. A plurality of spray heads are uniformly and interval arranged on the spraying pipe in the vertical direction.
[0006] The utility model is further provided with: a cavity is formed in the base. A positioning sleeve is arranged in the cavity. A rotary joint is arranged in the positioning sleeve. The ends of the support pipe and the feeding pipe extend inward from the two ends of the positioning sleeve and are connected by the rotary joint.
[0007] The utility model further sets up: fixedly be equipped with drive wheel on the output shaft of motor, fixedly be equipped with driven wheel on the support pipe, drive wheel and driven wheel between be equipped with transmission belt.
[0008] The utility model further sets up: the outside of spraying box is provided with storage tank, be provided with pump body on the storage tank, the input end of pump body is connected with first material pipe that communicates with storage tank, the output end of pump body is connected with second material pipe that communicates with feed pipe.
[0009] The utility model further sets up: fixedly be equipped with the collection board on the support pipe, the collection board is located inside the spraying pipe in umbrella shape structure.
[0010] The utility model further sets up: be equipped with the discharge pipe on the collection board, the discharge pipe is located the lower end of collection board, be equipped with valve on the discharge pipe.
[0011] Summarized above, the utility model has following beneficial effect:
[0012] Coating enters the inside of support pipe through feed pipe and sprays through the spray head on the spraying pipe, the support pipe can rotate relative to feed pipe, and then drive the spray head to spray around the door plate, so that the coating can evenly cover the door plate surface, guarantee the uniformity of spraying, and avoid the problem of irregular flow caused by centrifugal effect of door plate rotation. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is whole structure schematic diagram of the spraying equipment of the utility model;
[0014] Fig. 2 It is structure schematic diagram of storage tank, pump body, first material pipe and second material pipe of the utility model.
[0015] In the drawing: 1, spraying box;2, hanging chain conveying line;3, base;4, support pipe;5, feed pipe;6, spraying pipe;7, spray head;8, cavity;9, positioning sleeve;10, rotary joint;11, drive wheel;12, driven wheel;13, transmission belt;14, storage tank;15, pump body;16, first material pipe;17, second material pipe;18, collection board;19, discharge pipe. DETAILED DESCRIPTION
[0016] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments, it is explained that, in the case where there is no conflict, the embodiment of the application and the feature in the embodiment can be combined mutually.
[0017] In the description of the utility model, it needs to explain, the term "upper", "lower", "inner", "outer", "top / bottom end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the device or element must have a particular orientation, construct and operate in a particular orientation, therefore cannot be understood as a limitation on the utility model.
[0018] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the term "installation", "set", "sleeve setting / interface", "connection" and so on, should be broadly understood, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.
[0019] The utility model is described in detail below in conjunction with the drawings.
[0020] Refer to Figs. 1-2 A kind of spraying equipment of anticorrosive security door, including spraying box 1 and suspension chain conveying line 2, the two sides of spraying box 1 are respectively provided with import and export, suspension chain conveying line 2 penetrates import and export, the bottom of spraying box 1 is fixedly provided with base 3, base 3 is vertically provided with support tube 4, support tube 4 is rotationally engaged with base 3, base 3 is fixedly provided with motor, the output shaft of motor is transmission connection with support tube 4, the lower end of support tube 4 is connected and is provided with feeding pipe 5, the upper end of support tube 4 is connected and is provided with spraying pipe 6, spraying pipe 6 is L-shaped and is uniformly spaced and fixed with several spray heads 7 in vertical direction.
[0021] In addition, cavity 8 is formed in base 3, positioning sleeve 9 is fixedly arranged in cavity 8, rotary joint 10 is fixedly arranged in positioning sleeve 9, the ends of support tube 4 and feeding pipe 5 extend inward from the two ends of positioning sleeve 9 respectively and are connected by rotary joint 10, rotary joint 10 is mature prior art, and how to realize relative rotation and ensure sealing in the internal structure is not described herein again, the present embodiment realizes the connection of support tube 4 and feeding pipe 5 by rotary joint 10, and can also realize relative rotation, to ensure that the paint is continuously and stably delivered into support tube 4 through feeding pipe 5.
[0022] Driving wheel 11 is fixedly sleeved on the output shaft of motor, driven wheel 12 is fixedly sleeved on support tube 4, driving belt 13 is sleeved between driving wheel 11 and driven wheel 12, when motor works, driving wheel 11 drives driving belt 13, and then drives driven wheel 12 and support tube 4 to rotate, to realize the driving of support tube 4.
[0023] The spraying box 1 is externally provided with a storage tank 14, the storage tank 14 is fixedly provided with a pump body 15, a first material guide pipe 16 in communication with the storage tank 14 is provided on the input end of the pump body 15, a second material guide pipe 17 in communication with the feeding pipe 5 is provided on the output end of the pump body 15, the paint in the storage tank 14 enters the pump body 15 through the first material guide pipe 16, and the pump body 15 pressurizes the paint and then delivers the paint to the feeding pipe 5 through the second material guide pipe 17.
[0024] The support pipe 4 is fixedly sleeved with a material collecting plate 18, the material collecting plate 18 is in an umbrella-shaped structure and located on the inner side of the spraying pipe 6, in the spraying process, the excess paint can drip on the material collecting plate 18, and the umbrella-shaped material collecting plate 18 is beneficial to the centralization of the paint and effective collection, thereby reducing the waste of the paint.
[0025] The material collecting plate 18 is provided with a material discharge pipe 19, the material discharge pipe 19 is located at the lower end of the material collecting plate 18, and a valve is fixedly installed on the material discharge pipe 19, when the paint on the material collecting plate 18 accumulates to a certain degree, the valve can be opened to discharge the paint.
[0026] Working principle: when working, the security door enters the inside of the spraying box 1 through the suspension chain conveying line 2 from the inlet of the spraying box 1 and is paused, the motor is started and drives the support pipe 4 to rotate, at the same time, the paint enters the inside of the support pipe 4 through the feeding pipe 5 and is sprayed out through the spray head 7 on the spraying pipe 6, the spray head 7 sprays around the door plate, so that the paint can uniformly cover the surface of the door plate, the uniformity of spraying is guaranteed, and the problem of irregular flow caused by centrifugal action due to the rotation of the door plate is avoided.
[0027] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not limited to the above-mentioned embodiments only, any technical scheme belonging to the idea of the utility model belongs to the protection scope of the utility model. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model can also be regarded as the protection scope of the utility model.
Claims
1. A spraying equipment for anti-corrosion and anti-theft doors, characterized in that: The system includes a spraying box (1) and a suspended chain conveyor (2). The spraying box (1) has an inlet and an outlet on its two sides, and the suspended chain conveyor (2) passes through the inlet and outlet. The bottom of the spraying box (1) is provided with a base (3), and a support pipe (4) is vertically provided on the base (3). The support pipe (4) is rotatably connected to the base (3). A motor is provided on the base (3), and the output shaft of the motor is connected to the support pipe (4). A feeding pipe (5) is connected to the lower end of the support pipe (4), and a spraying pipe (6) is connected to the upper end of the support pipe (4). The spraying pipe (6) is L-shaped, and several nozzles (7) are evenly spaced in the vertical direction.
2. The spraying equipment for anti-corrosion and anti-theft doors according to claim 1, characterized in that: The base (3) has a cavity (8) inside, a positioning sleeve (9) is provided inside the cavity (8), a rotary joint (10) is provided inside the positioning sleeve (9), and the ends of the support tube (4) and the feeding tube (5) extend inward from both ends of the positioning sleeve (9) and are connected to each other through the rotary joint (10).
3. The spraying equipment for anti-corrosion and anti-theft doors according to claim 1, characterized in that: A drive wheel (11) is fixedly sleeved on the output shaft of the motor, a driven wheel (12) is fixedly sleeved on the support tube (4), and a transmission belt (13) is sleeved between the drive wheel (11) and the driven wheel (12).
4. The spraying equipment for anti-corrosion and anti-theft doors according to claim 1, characterized in that: The spray box (1) is provided with a storage tank (14) on the outside. A pump body (15) is provided on the storage tank (14). A first guide pipe (16) communicating with the storage tank (14) is provided on the input end of the pump body (15). A second guide pipe (17) communicating with the feed pipe (5) is provided on the output end of the pump body (15).
5. The spraying equipment for anti-corrosion and anti-theft doors according to claim 1, characterized in that: A material collection plate (18) is fixedly sleeved on the support pipe (4), and the material collection plate (18) is located on the inner side of the spray pipe (6) in an umbrella shape.
6. The spraying equipment for anti-corrosion and anti-theft doors according to claim 5, characterized in that: The material collection plate (18) is provided with a discharge pipe (19), which is located at the lower end of the material collection plate (18) and is equipped with a valve.