Heat exchanger fin coating spraying device
By designing a fin coating spraying device, the uniform rotation of the fins and the sliding of the paint nozzle are achieved by using a vertical plate and a limiting concave plate, which solves the problem of uneven fin coating and improves the heat transfer effect and automation level.
Patent Information
- Application Number
- CN202520189132.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In existing technologies, uneven fin coating leads to poor heat transfer, and manual spraying cannot guarantee the consistency of the coating thickness on the fin surface.
A heat exchanger fin coating spraying device was designed. The fins are rotated at a constant speed by a vertical plate and a limiting concave plate. Combined with the sliding of the paint nozzle in the sliding orifice, the paint nozzle is moved at a constant speed by a drive component to ensure uniform coating of the fins.
Uniform spraying of the fin surface was achieved, which improved the heat transfer effect, increased the automation level of the device, saved manpower, and ensured the stability and uniformity of the spraying process.
Smart Images
Figure CN223800758U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heat exchanger processing technical field more particularly to a kind of heat exchanger fin coating spraying device. BACKGROUND
[0002] Heat exchanger is a kind of energy-saving equipment between material between two or more than two fluids of different temperature realizes heat transfer, and heat exchanger is divided into multiple, wherein finned heat exchanger inside is mainly composed of heat exchange tube and fin, to increase the service life of fin, a layer of coating is generally sprayed on the surface of fin.
[0003] And now when spraying fin, manual spraying is generally used, which cannot guarantee the uniformity of spraying on the surface of fin during spraying, thereby leading to inconsistent coating thickness on the surface of fin, which can greatly affect the heat transfer effect of fin. INVENTION CONTENTS
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of heat exchanger fin coating spraying device to solve the problems existing in the above background art.
[0005] The utility model provides the following technical scheme: a kind of heat exchanger fin coating spraying device, including bottom plate, the upper surface of bottom plate is symmetrically equipped with two T-shaped frames, one T-shaped frame is equipped with moving assembly between bottom plate, the upper surface of two T-shaped frames is equipped with vertical plate, the side of two vertical plates is rotatably connected with limit recessed plate, the side of one vertical plate is fixedly connected with motor, and the output shaft of motor is connected with the side of limit recessed plate through the side of its vertical plate with key, the upper surface of bottom plate is fixedly connected with multiple fixed frame, the side of multiple fixed frame is fixedly connected with connecting plate, second sliding port is equipped on the connecting plate, coating spray head is slidably connected in second sliding port, and driving assembly is equipped between coating spray head and second sliding port.
[0006] As a further scheme of the utility model, the moving assembly is first sliding port, the first sliding port is opened in the side of bottom plate, and one T-shaped frame slides in the first sliding port, the two side inner walls of first sliding port are rotatably connected with screw rod through bearing and the end of screw rod passes through the side of bottom plate, screw rod passes through T-shaped frame and is screw-connected with it, the two side inner walls of first sliding port are fixedly connected with slide bar, and the two slide bars are slidably connected with T-shaped frame by passing through it.
[0007] As a further scheme of the utility model, the driving assembly is multi-section electric push rod, the multi-section electric push rod is fixedly connected on the side inner wall of second sliding port, and the other end of multi-section electric push rod is fixed with the side of coating spray head.
[0008] As a further scheme of the present utility model, the upper surface of the two T-shaped racks is fixedly connected with square plates, the upper surface of each square plate is fixedly connected with a round rod at each corner, the top end of each round rod is fixedly connected with a top plate, a sliding frame is slidably connected with each round rod, the lower surface of the sliding frame and the upper surface of the square plate are both fixedly connected with two groups of symmetrical fixing blocks, each group has two fixing blocks, a rotating roller is rotatably connected between the two fixing blocks of the same group, a threaded hole is formed in the top plate, a threaded rod is threadedly connected in the threaded hole, and the bottom end of the threaded rod is rotatably connected with the upper surface of the sliding frame through a bearing.
[0009] As a further scheme of the present utility model, one end of the lead screw and one end of the threaded rod are both fixedly connected with knobs, and the surface of each knob is provided with an anti-skid groove.
[0010] As a further scheme of the present utility model, two guide rods are fixedly connected to the inner walls on both sides of the second sliding opening, and the two guide rods both pass through the paint spraying head and are slidably connected therewith.
[0011] As a further scheme of the present utility model, a plurality of mounting holes are formed in the bottom plate, and the plurality of mounting holes are symmetrically distributed at the four corners of the bottom plate.
[0012] The present utility model has the following technical effects and advantages:
[0013] 1. The vertical plate and the limiting recessed plate can rotate the heat exchange pipe at a constant speed, and the paint spraying head can slide in the second sliding opening, so that the heat exchange pipe can rotate at a constant speed and the paint spraying head can move at the same time, the fins on the heat exchange pipe at different positions can be sprayed, and the uniformity of spraying is improved.
[0014] 2. The driving assembly can make the paint spraying head slide at a constant speed in the second sliding opening, the uniformity of spraying is improved, manual movement is not required, the automation degree of the device is improved, and manpower is saved.
[0015] 3. The plurality of rotating rollers can limit and clamp the heat exchange pipe, and will not affect the rotation of the heat exchange pipe, the stability of the heat exchange pipe during rotation is improved, the two ends of the heat exchange pipe are in concentric position during rotation, and the deflection of the heat exchange pipe during rotation is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front side three-dimensional structure schematic view of the present utility model.
[0017] Figure 2 It is a rear side three-dimensional structure schematic view of the present utility model.
[0018] Figure 3 It is a partial sectional view structure schematic view of the present utility model.
[0019] Figure 4 The partial enlarged structure schematic view of the utility model.
[0020] The figure mark is: 1, bottom plate, 2, T-shaped frame, 3, first sliding port, 4, fixed frame, 5, connecting plate, 6, second sliding port, 7, guide rod, 8, coating spray head, 9, multi-section electric push rod, 10, vertical plate, 11, motor, 12, sliding rod, 13, screw rod, 14, knob, 15, limiting concave plate, 16, top plate, 17, round rod, 18, sliding frame, 19, threaded rod, 20, fixed block, 21, rotating roller. DETAILED DESCRIPTION
[0021] The technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.
[0022] Referring to Figures 1-4 The utility model provides a heat exchanger fin coating spraying device, including bottom plate 1, the upper surface of bottom plate 1 is equipped with two T-shaped frames 2, and one T-shaped frame 2 is equipped with moving assembly between bottom plate 1, the upper surface of two T-shaped frames 2 is equipped with vertical plate 10, one side of two vertical plates 10 is rotatably connected with limiting concave plate 15, one side of one vertical plate 10 is fixedly connected with motor 11 through bolt, and one end of motor 11 output shaft passes through one side of its vertical plate 10 and is connected with one side of limiting concave plate 15, the upper surface of bottom plate 1 is fixedly connected with a plurality of fixed frames 4 through bolt, one side of a plurality of fixed frames 4 is fixedly connected with connecting plate 5 through bolt, and second sliding port 6 is equipped on connecting plate 5, and coating spray head 8 is slidably connected in second sliding port 6, and driving assembly is equipped between coating spray head 8 and second sliding port 6, through the vertical plate 10 and limiting concave plate 15 equipped, the uniform speed rotation of heat exchange pipe can be carried out, and through the sliding of coating spray head 8 in second sliding port 6, the coating spray head 8 can be moved while the uniform speed rotation of heat exchange pipe, and the fin on the heat exchange pipe in different positions is carried out spraying operation.
[0023] The moving assembly is the first sliding opening 3, the first sliding opening 3 is arranged on one side of the bottom plate 1, and one of the T-shaped frames 2 slides in the first sliding opening 3; the two side inner walls of the first sliding opening 3 are rotatably connected through bearings with a lead screw 13, one end of the lead screw 13 penetrates through one side of the bottom plate 1, the lead screw 13 penetrates through the T-shaped frame 2 and is threadedly connected with the T-shaped frame 2, the two side inner walls of the first sliding opening 3 are welded with slide rods 12, and the two slide rods 12 both penetrate through the T-shaped frame 2 and are slidably connected with the T-shaped frame 2; the moving assembly can clamp heat exchange pipes of different lengths, so that the two ends of the heat exchange pipe are tightly clamped, so that the heat exchange pipe does not come off the limiting concave plate 15 during rotation, and the spraying operation is better; the driving assembly is a multi-section electric push rod 9, the multi-section electric push rod 9 is fixedly connected on one side inner wall of the second sliding opening 6 through bolts, and the other end of the multi-section electric push rod 9 is fixed with one side of the paint spraying head 8; the driving assembly can make the paint spraying head 8 slide uniformly in the second sliding opening 6, increase the uniformity of spraying, and does not need manual movement, increases the automation degree of the device and saves manpower; the upper surfaces of the two T-shaped frames 2 are fixedly connected with square plates through bolts, the upper surfaces of the square plates are welded with round rods 17 at four corners, the top ends of the plurality of round rods 17 are welded with a top plate 16, a sliding frame 18 is slidably connected with the plurality of round rods 17, two groups of symmetrical fixing blocks 20 are fixedly connected with the lower surface of the sliding frame 18 and the upper surface of the square plate through bolts, and each group is two, the two fixing blocks 20 in the same group are rotatably connected with rotating rollers 21, the top plate 16 is provided with threaded holes, and the threaded holes are threadedly connected with threaded rods 19, and the bottom ends of the threaded rods 19 are rotatably connected with the upper surface of the sliding frame 18 through bearings; the plurality of rotating rollers 21 can limit and clamp the heat exchange pipe, and will not affect the rotation of the heat exchange pipe, increase the stability of the heat exchange pipe during rotation, make the two ends of the heat exchange pipe in the concentric position during rotation, and ensure that the heat exchange pipe does not deviate during rotation; one end of the lead screw 13 and one end of the threaded rod 19 are fixedly connected with knobs 14 through bolts, the surfaces of the knobs 14 are provided with anti-skid grooves; the knobs 14 can facilitate the operation of the lead screw 13 and the threaded rod 19 by workers, and the anti-skid grooves can increase the friction of the surface of the knob 14; the two side inner walls of the second sliding opening 6 are welded with two symmetrical guide rods 7, and the two guide rods 7 both penetrate through the paint spraying head 8 and are slidably connected with the paint spraying head 8; the guide rods 7 can increase the stability of the paint spraying head 8 during sliding in the second sliding opening 6, and prevent the paint spraying head 8 from being stuck during movement; a plurality of mounting holes are arranged on the bottom plate 1, and the plurality of mounting holes are symmetrically distributed at four corners of the bottom plate 1; the mounting holes can fix the device and increase the stability of the device.
[0024] The utility model uses the following steps in use:
[0025] S1: first rotate the knob 14 on the screw rod 13 to make the screw rod 13 rotate, thereby driving the T-shaped frame 2 in threaded connection with the screw rod 13 to move along the first sliding port 3 towards the direction away from the other T-shaped frame 2, and when moving to the farthest position, the finned heat exchange pipe to be sprayed is prevented from being on two rotating rollers 21 of two square plates, then the screw rod 13 is reversely rotated to be adjusted to the state that the two ends of the heat exchange pipe are clamped by the two limiting concave plates 15;
[0026] S2: subsequently rotate the threaded rod 19 to make it move downwards along the threaded hole in the rotating process, the threaded rod 19 drives the sliding frame 18 to move downwards in the process of moving downwards, until the two rotating rollers 21 arranged on the lower surface of the sliding frame 18 are in contact with the heat exchange pipe;
[0027] S3: subsequently start the motor 11 to drive one of the limiting concave plates 15 to rotate at a constant speed, because the two ends of the heat exchange pipe are clamped by the two limiting concave plates 15, the heat exchange pipe is driven to rotate at a constant speed when one of the limiting concave plates 15 rotates;
[0028] S4: finally, start the multi-section electric push rod 9 to extend and retract, so that the paint spraying head 8 moves at a constant speed along the second sliding port 6 to reciprocate, so that the fins on the heat exchange pipe are uniformly sprayed.
[0029] Finally, it should be pointed out that in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;
[0030] The utility model discloses the embodiment attached drawing, only relate to the structure of the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other.
Claims
1. A heat exchanger fin coating spraying device comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is symmetrically provided with two T-shaped frames (2), one of which is provided with a moving assembly between the bottom plate (1), the upper surfaces of the two T-shaped frames (2) are each provided with a vertical plate (10), one side of each of the two vertical plates (10) is rotatably connected with a limiting concave plate (15), one side of the vertical plate (10) of one of the T-shaped frames (2) is fixedly connected with a motor (11), and the output shaft of the motor (11) is rotatably connected with one side of the limiting concave plate (15) through the vertical plate (10), the upper surface of the bottom plate (1) is fixedly connected with a plurality of fixing frames (4), one side of each of the plurality of fixing frames (4) is fixedly connected with a connecting plate (5), the connecting plate (5) is provided with a second sliding port (6), the second sliding port (6) is slidably connected with a paint spraying head (8), and the paint spraying head (8) is provided with a driving assembly between the second sliding port (6).
2. The heat exchanger fin coating spraying device according to claim 1, characterized in that: The moving assembly is a first sliding port (3), the first sliding port (3) is formed in one side of the bottom plate (1), and one of the T-shaped frames (2) slides in the first sliding port (3), the first sliding port (3) is rotatably connected with a lead screw (13) between the inner walls of the two sides thereof through a bearing, and one end of the lead screw (13) penetrates through one side of the bottom plate (1), the lead screw (13) penetrates through the T-shaped frame (2) and is threadedly connected therewith, the inner walls of the two sides of the first sliding port (3) are fixedly connected with slide rods (12), and the two slide rods (12) each penetrate through the T-shaped frame (2) and are slidably connected therewith.
3. The heat exchanger fin coating spraying device according to claim 1, characterized in that: The driving assembly is a multi-section electric push rod (9), the multi-section electric push rod (9) is fixedly connected to the inner wall of one side of the second sliding port (6), and the other end of the multi-section electric push rod (9) is fixed to one side of the paint spraying head (8).
4. The heat exchanger fin coating spraying device according to claim 1, characterized in that: The upper surfaces of the two T-shaped frames (2) are fixedly connected with square plates, the upper surfaces of the square plates are each fixedly connected with a round rod (17) at the corners thereof, the top ends of the plurality of round rods (17) are fixedly connected with a top plate (16), the plurality of round rods (17) are slidably connected with a sliding frame (18), the lower surface of the sliding frame (18) and the upper surface of the square plate are each fixedly connected with two groups of symmetric fixing blocks (20), each group has two fixing blocks (20), the two fixing blocks (20) in the same group are rotatably connected with a rotating roller (21), the top plate (16) is provided with a threaded hole, the threaded hole is threadedly connected with a threaded rod (19), and the bottom end of the threaded rod (19) is rotatably connected with the upper surface of the sliding frame (18) through a bearing.
5. The heat exchanger fin coating spray device of claim 2, wherein: One end of the lead screw (13) and one end of the threaded rod (19) are each fixedly connected with a knob (14), the surfaces of the knobs (14) are each provided with anti-skid grooves.
6. The heat exchanger fin coating spray device of claim 3, wherein: The second sliding port (6) is fixedly connected with two symmetric guide rods (7) on the inner walls of the two sides thereof, and the two guide rods (7) each penetrate through the paint spraying head (8) and are slidably connected therewith.
7. The heat exchanger fin coating spray device of claim 2, wherein: A plurality of mounting holes are formed in the bottom plate (1), and the plurality of mounting holes are symmetrically distributed at the corners of the bottom plate (1).