Heat exchange coil winding device
By using a clamping device and a three-wheeled guide in conjunction with an X-axis lead screw linear traction module in the winding device, the problem of uneven turn spacing during the winding process was solved, achieving efficient and stable copper tube winding and improving the production quality of heat exchange coils.
Patent Information
- Application Number
- CN202520706029.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-15
AI Technical Summary
At present, it is difficult to balance the friction between the copper tube and the winding wheel during the winding process of the winding device, resulting in uneven turn spacing and affecting the winding quality.
A clamp is used to fix the end of the copper tube onto the hollow support tube. Combined with the design of the X-axis lead screw linear traction module and the three-wheel guide, the hollow support tube is rotated by a geared motor, and the X-axis lead screw linear traction module works together to achieve stable winding of the copper tube and ensure consistent turn spacing.
It improves winding precision and stability, ensures consistent turn spacing, meets diverse production needs, and enhances the performance reliability and consistency of heat exchange coils.
Smart Images
Figure CN223906297U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heat exchange coil processing technical field, concretely is a kind of heat exchange coil winding device. BACKGROUND
[0002] Spiral heat exchange coil needs to be wound into spiral shape from straight copper pipe under high temperature in processing process, to improve heat exchange efficiency. To achieve this goal, the structure design of winding device is crucial. The device is usually composed of supporting frame, copper pipe feeding system, winding wheel, rotary drive system, control system and cooling system and other parts. The supporting frame provides a stable foundation, while the copper pipe feeding system ensures that the copper pipe maintains a stable feeding speed during winding process.
[0003] Winding wheel is the core component, which drives the copper pipe to be wound into spiral shape by rotation. The rotary drive system is composed of motor and speed reducer, which provides the required power and adjusts the speed to adapt to the winding requirements of copper pipes of different specifications. Modern winding device is also equipped with PLC control system, which can monitor and adjust the speed, layer number and angle and other parameters in real time during winding process, improving the automation level. In addition, since high-temperature processing may cause copper pipe overheating, the design of cooling system is particularly important, which can ensure that the copper pipe maintains stable shape during winding process through water cooling or air cooling, avoiding the influence of thermal deformation on product quality. However, at present, the copper pipe is wound into spiral shape by rotation of winding wheel, and the pitch control of spiral heat exchange coil is more difficult at this time, that is, the friction between copper pipe and winding wheel during winding process will affect the control of pitch, if the friction is too large, it may cause the copper pipe to be subjected to excessive resistance during winding, thereby affecting the feeding speed and causing uneven winding pitch, and if the friction is too small, it may cause the copper pipe to slide during winding, unable to maintain stable winding state. SUMMARY
[0004] The utility model aims at providing a kind of heat exchange coil winding device, utilize clamping device to be wound to be treated straight copper pipe end part fixed on hollow support pipe, and utilize lifting module to make three-wheel guide be embedded on straight copper pipe, subsequently X-axis screw linear traction module drives lifting module, three-wheel guide moves from one end of hollow support pipe to the other end, and hollow support pipe is driven to rotate by reduction motor, at this time, straight copper pipe is wound by hollow support pipe, and copper pipe under winding state is pulled into spiral by three-wheel guide, X-axis screw linear traction module, to form the heat exchange coil with stable pitch section, to solve the problem raised in the above background technique.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a heat exchange coil winding device, including frame and the frame one side outer wall on installation's speed reducer, and the output shaft of speed reducer is installed with hollow support pipe through the shaft coupling, and one end of hollow support pipe surface is installed with clamping device, and clamping device is used for clamping the end of copper pipe, the top of frame is installed with X axle screw linear traction module, and the moving end of X axle screw linear traction module is installed with lifting module, and the moving end of lifting module is installed with three -wheel guide ware, three -wheel guide ware is used for same copper pipe body contact, one side of frame surface is installed with and speed reducer, X axle screw linear traction module, lifting module input end electric connection's PLC control panel.
[0006] Preferably, the outer peripheral surface of the hollow support pipe is provided with a spiral groove along the axial direction, and a threaded cap is threadedly assembled on the end of the hollow support pipe away from the speed reducer.
[0007] Preferably, the clamping device comprises an end seat fixed on one end of the surface of the hollow support pipe, two steel columns fixed at the bottom end of the end seat, and a screw rod lifting structure arranged between the two steel columns, and a stepped seat is installed at the moving end of the screw rod lifting structure.
[0008] Preferably, the screw rod lifting structure comprises a connecting plate fixed at the bottom end of the two steel columns, a screw rod rotatably installed at the top end of the connecting plate, and a nut sleeve installed on one end of the surface of the screw rod, the nut sleeve and the two steel columns are in sliding fit, the stepped seat is fixed on one side of the outer wall of the nut sleeve, and the top end of the screw rod is in rotatable fit with the bottom end of the end seat.
[0009] Preferably, the lifting module comprises a steel seat fixed on one side of the outer wall of the moving end of the X axle screw linear traction module, a cylinder installed at the top end of the steel seat, and a support plate installed at the bottom end of the piston rod of the cylinder, and the three -wheel guide ware is installed at the bottom end of the support plate.
[0010] Preferably, the three -wheel guide ware comprises an I -beam bed installed at the bottom end of the support plate, an upper connecting column fixed at the upper and lower positions inside the I -beam bed, a lower connecting column, and a middle wheel rotatably installed at the center position of the upper connecting column, and the two ends of the surface of the lower connecting column are rotatably installed with side wheels.
[0011] Compared with the prior art, the heat exchange coil winding device has the beneficial effects that: the end part of the linear copper pipe is fixed on the hollow support pipe by the clamping device, and the design of the X-shaft screw linear traction module and the three-wheel guide device enables the copper pipe to stably form a spiral heat exchange coil during winding; the end part of the linear copper pipe is fixed on the hollow support pipe, which can effectively prevent the copper pipe from sliding or loosening during winding, ensures that the copper pipe is always in a predetermined position during the entire winding process, thereby improving the winding precision, the design of the lifting module and the three-wheel guide device enables the copper pipe to maintain a stable stress state during winding, avoids the problem of uneven turn spacing caused by uneven stress, the position of the three-wheel guide device can be adjusted as needed when the X-shaft screw linear traction module is actuated, and the turn spacing of each turn is ensured to be consistent; secondly, the rotation of the hollow support pipe is driven by the reduction motor, and the movement of the X-shaft screw linear traction module can realize efficient automatic winding, and the horizontal moving speed of the control 4 and the rotating speed of the control 7 can quickly process heat exchange coils with different diameters, thicknesses and turn spacings, and meet diversified production demands; finally, through accurate winding control and stable turn spacing design, the finally produced heat exchange coil has higher reliability and consistency in performance. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a front view structural schematic diagram of the utility model;
[0013] Figure 2 It is a front view sectional structure schematic diagram of the utility model;
[0014] Figure 3 It is a three-dimensional structure schematic diagram of the utility model Figure 1 ;
[0015] Figure 4 It is a three-dimensional structure schematic diagram of the utility model Figure 2 ;
[0016] Figure 5 It is a three-dimensional sectional structure schematic diagram of the utility model.
[0017] In the drawing: 1, rack; 2, hollow support pipe; 201, spiral groove; 202, internal thread cap; 3, clamping device; 301, end seat; 302, steel column; 303, screw lifting structure; 304, stepped seat; 4, X-shaft screw linear traction module; 5, lifting module; 501, steel seat; 502, air cylinder; 503, support plate; 6, three-wheel guide device; 601, I-beam; 602, upper connecting column; 603, middle wheel; 604, side wheel; 605, lower connecting column; 7, reduction motor; 8, PLC control panel. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0019] Embodiment one, by Figures 1 to 3 The utility model discloses a rack 1 and the rack 1 one side outer wall on installing speed reducer 7, and the output shaft of speed reducer 7 is installed with hollow strut pipe 2 through the shaft coupling, and the surface of hollow strut pipe 2 one end installs clamping device 3, and clamping device 3 is used to clamp the end of copper pipe, and the top of rack 1 installs X axle screw linear traction module 4, and the moving end of X axle screw linear traction module 4 installs lifting module 5, and the moving end of lifting module 5 installs three-wheel guide 6, and three-wheel guide 6 is used to contact with copper pipe body, and the surface of rack 1 one side installs and speed reducer 7, X axle screw linear traction module 4, lifting module 5 input end electric connection's PLC control panel 8.
[0020] Speed reducer 7 can output higher torque under low speed, is suitable for heavy load winding operation, ensures the stability of winding process, X axle screw linear traction module 4 can realize high-precision linear movement, ensures the turn spacing of copper pipe in winding process is consistent.
[0021] The outer circumferential surface of hollow strut pipe 2 is provided with helical groove 201 along the axial direction, and the helical groove 201 is provided with greater friction on the surface of hollow strut pipe 2, so as to provide a stable center support structure, so that the wound copper pipe can be uniformly wound around it, and the stability of winding is ensured;Due to the hollow design of hollow strut pipe 2, hollow strut pipe 2 is lighter than solid pipe, reducing the driving burden of the whole device.
[0022] The end of hollow strut pipe 2 away from speed reducer 7 is screw assembled with internal thread cap 202, when the heat exchange coil is taken off from hollow strut pipe 2 after winding, internal thread cap 202 needs to be screwed off in advance.
[0023] Embodiment two, on the basis of embodiment one, by Figure 2 、 Figure 3 、 Figure 4 and Figure 5The clamping device 3 comprises an end seat 301 fixed on one end of the surface of the hollow support pipe 2, two steel columns 302 fixed on the bottom end of the end seat 301, and a screw rod lifting structure 303 arranged between the two steel columns 302. The moving end of the screw rod lifting structure 303 is provided with a stepped seat 304. The screw rod lifting structure 303 comprises a connecting plate fixed on the bottom end of the two steel columns 302, a screw rod rotatably installed on the top end of the connecting plate, and a nut sleeve installed on one end of the surface of the screw rod. The nut sleeve is in sliding fit with the two steel columns 302. The stepped seat 304 is fixed on one side of the outer wall of the nut sleeve. The top end of the screw rod is in rotational fit with the bottom end of the end seat 301. One end of the straight copper pipe is placed on the hollow support pipe 2. The staff manually operates the screw rod lifting structure 303, drives the stepped seat 304 to slide in the extension direction of the steel column 302 by the screw rod lifting structure 303, until the stepped seat 304 presses the straight copper pipe, firmly fixes the copper pipe to be wound, prevents it from sliding or loosening during winding, ensures the winding precision, and the clamping device 3 can be adjusted according to different diameters and materials of the pipe, and has good adaptability.
[0024] The lifting module 5 comprises a steel seat 501 fixed on one side of the outer wall of the moving end of the X-axis screw rod linear traction module 4, a cylinder 502 installed on the top end of the steel seat 501, and a support plate 503 installed on the bottom end of the cylinder 502.
[0025] The three-wheel guide 6 comprises an I-beam 601 installed on the bottom end of the support plate 503, an upper connecting column 602 and a lower connecting column 605 fixed on the upper and lower positions inside the I-beam 601, and a middle wheel 603 rotatably installed at the center position of the upper connecting column 602. The two ends of the surface of the lower connecting column 605 are rotatably installed with side wheels 604. The cylinder 502 drives the support plate 503 and the I-beam 601 to move downward as a whole. At this time, the copper pipe in the winding state is located between the two lower connecting columns 605, and the middle wheel 603 is located above the copper pipe. Therefore, the lower connecting column 605 and the middle wheel 603 provide stable guidance during the horizontal driving process of the X-axis screw rod linear traction module 4, ensure that the copper pipe maintains the correct direction and position during winding, avoid deviation, and the lower connecting column 605 and the middle wheel 603 make the friction smaller during the guiding process, reducing the wear of the copper pipe.
[0026] In use, the embodiment of the application first requires the staff to check the running state of all components, to ensure that the hollow support pipe 2, the clamping device 3, the speed reducer motor 7, the X-axis screw linear traction module 4, the lifting module 5 and the speed reducer motor 7 are in good condition, to avoid production interruption caused by component failure, and to set the winding parameters through the PLC control panel 8, including the rotating speed of the speed reducer motor 7, the height position of the three-wheel guide 6 and the horizontal moving speed of the X-axis screw linear traction module 4, and finally to prepare the linear copper pipe to be wound, to check whether the copper pipe has obvious defects such as scratches and depressions, to ensure that the quality of the material meets the requirements, to place one end of the copper pipe into the clamping device 3, to ensure that the end of the copper pipe is firmly fixed with the hollow support pipe 2, to prevent the copper pipe from sliding or loosening during winding, to ensure the precision of winding, at this time the extension direction of the linear copper pipe is perpendicular to the extension direction of the hollow support pipe 2, to start the speed reducer motor 7 through the PLC control panel 8, to make the hollow support pipe 2 start rotating, to adjust the rotating speed and direction of the speed reducer motor 7 according to the winding requirements, at this time the staff also need to control the lifting module 5 to work through the PLC control panel 8, to drive the three-wheel guide 6 to move downward by the lifting module 5, until the three-wheel guide 6 is pressed on the linear copper pipe, the three-wheel guide 6 provides appropriate guidance during the winding of the copper pipe, to ensure that the copper pipe maintains a stable stress state during winding, while the hollow support pipe 2 is rotating, the X-axis screw linear traction module 4 starts working, to drive the lifting module 5 and the three-wheel guide 6 to move from one end of the hollow support pipe 2 to the other end, then the copper pipe is wound into a spiral shape by the X-axis screw linear traction module 4 and the three-wheel guide 6, during the winding process, the staff need to monitor the progress and state of the winding in real time through the PLC control panel, to ensure that the pitch of each turn is consistent, to avoid product quality problems caused by uneven pitch, according to the set winding turns or length, the staff need to judge whether the winding is completed, once the predetermined winding length is reached, the staff can stop the work of the speed reducer motor 7 and the X-axis screw linear traction module 4 through 11, after the winding is completed, the staff can take the wound heat exchange coil from the hollow support pipe 2.
[0027] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A heat exchanger coil winding device, characterized in that: The system includes a frame (1) and a geared motor (7) mounted on one side of the outer wall of the frame (1). The output shaft of the geared motor (7) is mounted with a hollow support tube (2) via a coupling. A clamp (3) is mounted on one end of the surface of the hollow support tube (2). The clamp (3) is used to clamp the end of the copper tube. An X-axis lead screw linear traction module (4) is mounted on the top of the frame (1). A lifting module (5) is mounted on the moving end of the X-axis lead screw linear traction module (4). A three-wheel guide (6) is mounted on the moving end of the lifting module (5). The three-wheel guide (6) is used to contact the copper tube body. A PLC control panel (8) is mounted on one side of the surface of the frame (1) and is electrically connected to the input end of the geared motor (7), the X-axis lead screw linear traction module (4), and the lifting module (5).
2. The heat exchange coil winding device according to claim 1, characterized in that: The outer circumferential surface of the hollow support tube (2) is provided with a spiral groove (201) along the axial direction, and the end of the hollow support tube (2) away from the geared motor (7) is threaded with an internal threaded cap (202).
3. The heat exchange coil winding device according to claim 2, characterized in that: The clamping device (3) includes an end seat (301) fixed to one end of the surface of the hollow support tube (2), two steel columns (302) fixed to the bottom end of the end seat (301), and a screw lifting structure (303) arranged between the two steel columns (302). The moving end of the screw lifting structure (303) is equipped with a stepped seat (304).
4. The heat exchanger coil winding device according to claim 3, characterized in that: The lead screw lifting structure (303) includes a connecting plate fixed to the bottom of the two steel columns (302), a lead screw rotatably mounted on the top of the connecting plate, and a nut sleeve mounted on one end of the lead screw surface. The nut sleeve and the two steel columns (302) are in sliding fit. The stepped seat (304) is fixed on one side of the outer wall of the nut sleeve. The top of the lead screw is in rotatable fit with the bottom of the end seat (301).
5. The heat exchanger coil winding device according to claim 1, characterized in that: The lifting module (5) includes a steel seat (501) fixed on the outer wall of the moving end of the X-axis lead screw linear traction module (4), a cylinder (502) installed on the top of the steel seat (501), and a support plate (503) installed on the bottom of the piston rod of the cylinder (502). The three-wheel guide (6) is installed at the bottom of the support plate (503).
6. The heat exchanger coil winding device according to claim 5, characterized in that: The three-wheeled guide (6) includes an I-beam frame (601) installed at the bottom of the support plate (503), an upper connecting column (602) and a lower connecting column (605) fixed at the upper and lower positions inside the I-beam frame (601), and a middle wheel (603) rotating at the center position of the upper connecting column (602). Both ends of the surface of the lower connecting column (605) are rotatably equipped with side wheels (604).