A kind of engineering air conditioning pipeline installation is with envelope device
By designing a self-propelled wrapping device, which uses a servo motor to drive a toothed disc and clamping rollers for automatic wrapping, the problem of low efficiency in manual wrapping of engineering air conditioning pipes has been solved, and efficient automated wrapping operation has been achieved.
Patent Information
- Application Number
- CN202522200221.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-17
AI Technical Summary
The current air conditioning pipes are long and require manual operation during the wrapping process, resulting in a large workload, reduced installation efficiency, and extended construction period.
A self-propelled coating device including a feeding mechanism, a coating mechanism, and a discharging mechanism was designed. The device uses a servo motor to drive a toothed disc to wind the coating tape onto the pipeline, and uses upper and lower clamping rollers to drive the pipeline to move, thereby achieving automated coating.
It replaces the traditional manual wrapping method, improves wrapping efficiency, saves manpower, and shortens the construction period.
Smart Images

Figure CN224676460U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering air conditioning installation technology, and in particular to a wrapping device for engineering air conditioning pipeline installation. Background Technology
[0002] Air conditioning pipe wrapping refers to the construction process of insulating and wrapping the copper refrigerant pipes and drain pipes of an air conditioner. This is not only for aesthetic reasons, but more importantly, for energy saving, preventing condensation, and protecting the pipes.
[0003] When wrapping existing air conditioning ducts, the ducts are often long and the wrapping is mostly done manually. This results in a large workload for wrapping, which greatly reduces the installation efficiency of the air conditioning system and extends the construction period.
[0004] To address the aforementioned issues, a wrapping device for installing engineering air conditioning pipes is proposed. Utility Model Content
[0005] The main purpose of this utility model is to provide a wrapping device for the installation of engineering air conditioning pipelines, which solves the problems mentioned in the background art.
[0006] The objective of this utility model can be achieved by adopting the following technical solution: A wrapping device for installing engineering air conditioning pipes includes a frame, a feeding mechanism is provided on one side of the top of the frame, a discharging mechanism is provided on the other side of the top of the frame, and a wrapping mechanism installed on the frame is provided between the feeding mechanism and the discharging mechanism. The frame includes a frame plate, and a feeding support frame and a discharging support frame are welded and fixed to the top two sides of the frame plate respectively. The bottom four corners of the frame plate are equipped with movable wheels that are rotatably mounted via shafts. The feeding mechanism includes a first feeding clamping roller and a second feeding clamping roller that are movably installed with the feeding support frame; The coating mechanism includes a housing that is bolted to the frame plate. An inner cylinder is fixed to the inner wall of the housing. A drive roller is rotatably mounted in the inner cylinder. A gear plate is fixed to one end of the drive roller. An installation roller is detachably mounted on the outer wall of the gear plate. The discharge mechanism includes an upper clamping seat that is movably installed with the discharge support frame. An upper clamping roller is fitted on the upper clamping seat, and a lower clamping roller that is fitted on the frame plate is correspondingly arranged below the upper clamping roller.
[0007] Furthermore, the first feed clamping roller is parallel to the feed support frame, the second feed clamping roller is perpendicular to the feed support frame, and a first adjusting spring is connected to one outer end of both the first feed clamping roller and the second feed clamping roller.
[0008] Furthermore, a bearing is rotatably mounted in the inner wall of the drive roller, and an inner liner for passing through the air conditioning pipe is fixed in the inner ring of the bearing. A pinion is engaged at the bottom of the gear plate, and a first servo motor fixed to the bottom of the inner cylinder is keyed to one side of the pinion.
[0009] Furthermore, the top of the chassis is formed with an operation panel with several control keys, and the bottom of the operation panel is provided with a control circuit board hidden in the chassis. The outside of the control circuit board is connected to a motor controller and a lithium battery fixed on the frame through wires.
[0010] Furthermore, the mounting roller includes a mounting seat threadedly connected to the toothed disc, a support shaft is fixed to one outer end of the mounting seat, a compression spring is sleeved around the support shaft, and a friction plate slidably connected to the support shaft is abutted at the end of the compression spring away from the mounting seat, and the support shaft passes through the friction plate.
[0011] Furthermore, a friction plate is in frictional contact on the outer side of the friction plate, and the friction plate is also rotatably connected to the support shaft. An insert shaft that is fixedly connected to the support shaft is fixed on the outer side of the friction plate, and four sets of V-shaped clamping plates are detachably provided on the insert shaft.
[0012] Furthermore, a second servo motor is fixed in the inner wall of the upper clamping seat. The output shaft of the second servo motor passes through the upper clamping seat and is fitted with a first gear set. An upper clamping roller is installed on the lower gear of the first gear set. The upper clamping roller is provided with two parallel sets. A first synchronous belt is fitted on one end of the upper clamping roller.
[0013] Furthermore, the lower clamping rollers are provided in two parallel sets and are rotatably mounted to the frame plate via bearing seats. One end of one set of lower clamping rollers is fitted with a second gear set, and the inner side of the second gear set is fitted with a third servo motor fixed to the frame plate. The other ends of the two sets of lower clamping rollers are fitted with a second synchronous belt.
[0014] Furthermore, short shafts that are slidably connected to the discharge support frame slide groove are fixed on both outer sides of the upper clamping seat, and a return spring is connected to the external moving hook of the short shaft. Lifting electric push rods are also installed on both outer sides of the upper clamping seat.
[0015] Furthermore, a parallel discharge clamping roller is slidably connected to the outer side of the discharge support frame, and a second adjusting spring is connected to both ends of the discharge clamping roller. A guide clamping roller that is slidably connected to the frame plate is provided on the discharge port side of the drive roller.
[0016] The beneficial technical effects of this utility model are as follows: This invention utilizes a self-propelled wrapping device consisting of a feeding mechanism, a wrapping mechanism, and a discharging mechanism. The air conditioning pipe to be wrapped passes through the feeding mechanism and is inserted into the wrapping mechanism. A servo motor drives a gear plate to wind the wrapping tape around the pipe. Simultaneously, the pipe is driven by the upper and lower clamping rollers of the discharging mechanism at the rear, causing the vehicle to move along the pipe under the reaction force, thus completing the wrapping work. This operation replaces the traditional manual wrapping work, greatly improving the efficiency of wrapping. Attached Figure Description
[0017] Figure 1 This is a front view schematic diagram of a preferred embodiment of a wrapping device for installing engineering air conditioning pipes according to the present invention; Figure 2 This is a rear view schematic diagram of a preferred embodiment of a wrapping device for installing engineering air conditioning pipes according to the present invention; Figure 3 This is a schematic diagram of the structure of the upper clamp and the discharge mechanism after separation in a preferred embodiment of a wrapping device for installing an engineering air conditioning pipeline according to the present invention; Figure 4 This is a right-side view of the chassis structure in a preferred embodiment of a wrapping device for installing an engineering air conditioning pipeline according to the present invention. Figure 5 In a preferred embodiment of the wrapping device for installing engineering air conditioning pipes according to the present invention, Figure 4 Enlarged view of point A in the middle; Figure 6 This is a front view of the installation roller in a preferred embodiment of a wrapping device for installing engineering air conditioning pipes according to the present invention.
[0018] The annotations in the attached figures are explained as follows: 1. Frame; 101. Frame plate; 102. Moving wheels; 103. Feed support frame; 104. Discharge support frame; 2. Feeding mechanism; 201. First feed clamping roller; 202. Second feed clamping roller; 203. First adjusting spring; 3. Coating mechanism; 301. Casing; 302. Inner cylinder; 303. Coating tape roll; 304. Operation panel; 305. Drive roller; 305a. Gear disc; 306. Bearing; 307. Mounting roller; 307a. Clamping plate; 307b. Insert shaft; 307c. Friction plate; 307d. Mounting base; 307e. Compression spring; 307 f. Support shaft; 307g. Friction plate; 308. Inner liner; 309. Pinion; 310. First servo motor; 4. Discharge mechanism; 401. Upper clamp; 402. Second servo motor; 403. Upper clamping roller; 404. First gear set; 405. First synchronous belt; 406. Lower clamping roller; 407. Second synchronous belt; 408. Third servo motor; 409. Lifting electric push rod; 410. Return spring; 411. Discharge clamping roller; 412. Second adjusting spring; 413. Second gear set; 5. Lithium battery; 6. Motor controller; 7. Guide clamping roller. Detailed Implementation
[0019] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0020] like Figures 1-6 As shown in the figure, this embodiment provides a wrapping device for installing engineering air conditioning pipes, including a frame 1. A feeding mechanism 2 is provided on one side of the top of the frame 1, and a discharging mechanism 4 is provided on the other side of the top of the frame 1. A wrapping mechanism 3 is installed on the frame 1 between the feeding mechanism 2 and the discharging mechanism 4. The frame 1 includes a frame plate 101. A feeding support frame 103 and a discharging support frame 104 are welded and fixed to the top two sides of the frame plate 101, respectively. Moving wheels 102 are rotatably installed at the four corners of the bottom of the frame plate 101 via shafts. The feeding mechanism 2 includes a first feeding clamping roller 201 movably installed with the feeding support frame 103. The second feeding clamping roller 202; the coating mechanism 3 includes a housing 301 bolted to the frame plate 101, an inner cylinder 302 fixed to the inner wall of the housing 301, a drive roller 305 rotatably mounted in the inner cylinder 302, a toothed disc 305a fixed to one end of the drive roller 305, and an installation roller 307 detachably mounted on the outer wall of the toothed disc 305a; the discharge mechanism 4 includes an upper clamping seat 401 movably mounted to the discharge support frame 104, an upper clamping roller 403 fitted on the upper clamping seat 401, and a lower clamping roller 406 fitted on the frame plate 101 correspondingly below the upper clamping roller 403.
[0021] The first feeding clamping roller 201 is parallel to the feeding support frame 103, and the second feeding clamping roller 202 is perpendicular to the feeding support frame 103. The outer ends of the first feeding clamping roller 201 and the second feeding clamping roller 202 are each connected to a first adjusting spring 203. The vertical arrangement of the first feeding clamping roller 201 and the second feeding clamping roller 202, and the squeezing action of the first adjusting spring 203, can limit the air conditioning pipe to enter the center of the inner cylinder 302 when it is wrapped, so as to keep the wrapping neat.
[0022] A bearing 306 is rotatably mounted in the inner wall of the drive roller 305. An inner liner 308 for air conditioning pipes is fixed in the inner ring of the bearing 306. A pinion 309 meshes with the bottom of the gear 305a. A first servo motor 310 fixed to the bottom of the inner cylinder 302 is connected to one side of the pinion 309 by a key. The gear 305a is driven by the pinion 309 driven by the first servo motor 310 and rotates in the inner cylinder 302 through the bearing 306. The inner ring of the bearing 306 supports the rotation of the inner liner 308, ensuring that the pipes pass through smoothly and without obstruction.
[0023] The top of the chassis 301 is formed with an operation panel 304 with several control keys. The bottom of the operation panel 304 is provided with a control circuit board hidden in the chassis 301. The control circuit board is connected to a motor controller 6 and a lithium battery 5 fixed on the frame plate 101 through wires. The motor controller 6 is used to power and precisely control the three sets of servo motors on the device. The operation panel 304 is provided with a power button, forward and backward buttons, lift buttons, etc.
[0024] The mounting roller 307 includes a mounting base 307d threadedly connected to the toothed disc 305a. A support shaft 307f is fixed to one outer end of the mounting base 307d. A compression spring 307e is sleeved around the support shaft 307f. The end of the compression spring 307e away from the mounting base 307d abuts against a friction plate 307g slidably connected to the support shaft 307f. The support shaft 307f passes through the friction plate 307g. A friction pad 307c is in frictional contact on the outer side of the friction plate 307g. The friction pad 307c is also rotatably connected to the support shaft 307f. An insert shaft 307b, fixedly connected to the support shaft 307f, is fixed to the outer side of the friction pad 307c. Four sets of V-shaped clamping pieces 307a are detachably mounted on the insert shaft 307b.
[0025] In the above structure, when the film roll 303 is inserted into the insert shaft 307b, the film roll 303 is squeezed against the V-shaped clamping piece 307a, which can prevent the film roll 303 from falling off. At the same time, under the pushing action of the compression spring 307e, the friction plate 307g and the friction piece 307c are in deep contact. Thus, when the toothed disc 305a rotates in the forward direction to apply film, the clamping piece 307a prevents the film roll 303 from falling off, and the friction piece 307c prevents the film roll 303 from rotating on its own, thereby achieving stable material discharge and film application.
[0026] A second servo motor 402 is fixed in the inner wall of the upper clamping seat 401. The output shaft of the second servo motor 402 passes through the upper clamping seat 401 and is fitted with a first gear set 404. An upper clamping roller 403 is installed on the lower gear of the first gear set 404. Two parallel sets of upper clamping rollers 403 are provided. A first synchronous belt 405 is fitted on one outer end of the upper clamping roller 403. Two parallel sets of lower clamping rollers 406 are provided and are rotatably installed with the frame plate 101 through bearing seats 306. A second gear set 413 is fitted on one outer end of one set of lower clamping rollers 406. A third servo motor 408 fixed on the frame plate 101 is installed on the inner side of the second gear set 413. A second synchronous belt 407 is fitted on the other outer end of both sets of lower clamping rollers 406. The upper clamp 401 has short shafts fixed on its outer sides that are slidably connected to the slide groove of the discharge support frame 104. The external moving hooks of the short shafts are connected to a return spring 410. The upper clamp 401 also has lifting electric push rods 409 installed on its outer sides.
[0027] In the above structure, the upper clamping roller 403 is raised and lowered by the upper clamping seat 401 through the action of the lifting electric push rod 409, adjusting the distance between it and the lower clamping roller 406, which can realize the extrusion and conveying of the air conditioning pipe. When the lifting electric push rod 409 raises the upper clamping seat 401, the return spring 410 keeps the four corners on both sides in a tensioned state, so that the upper clamping roller 403 can be clamped with the lower clamping roller 406. Both the first gear set 404 and the second gear set 413 consist of gears that mesh with each other.
[0028] Parallel discharge clamping rollers 411 are slidably connected to the outer side of the discharge support frame 104. The two ends of the discharge clamping rollers 411 are connected to second adjusting springs 412. A guide clamping roller 7 is provided on the discharge port side of the drive roller 305 and is slidably connected to the frame plate 101. The upper and lower ends of the guide clamping roller 7 are also provided with adjusting springs to limit and adjust the air conditioning pipe output from the inner liner 308 so as to keep it in the center for conveying. Similarly, the discharge clamping rollers 411 have the same function.
[0029] The working principle of this device is as follows: When using this device, the air conditioning pipe to be coated is squeezed and pushed open by the first feeding clamping roller 201 and the second feeding clamping roller 202, then passes through the inner liner cylinder 308, pushes open the guide clamping roller 7, and enters between the upper clamping roller 403 and the lower clamping roller 406. The lifting electric push rod 409 is operated to fall, and the upper clamping seat 401 carries the upper clamping roller 403 down to press down, cooperating with the lower clamping roller 406 to press the air conditioning pipe. At the same time, the coating tape roll 303 is opened, and the lead-out end is wrapped around the outer wall of the pipe, and the device can be started to work.
[0030] The first servo motor 310 drives the gear disk 305a to rotate via the pinion 309, which in turn drives the film roll 303 to rotate via the mounting base 307d and the insert shaft 307b, thus wrapping the film around the outer wall of the pipeline. At the same time, the second servo motor 402 and the third servo motor 408 drive one of the upper clamping rollers 403 and the lower clamping roller 406 to rotate via the first gear set 404 and the second gear set 413, respectively. Then, the other upper clamping roller 403 and the lower clamping roller 406 are driven to rotate via the first synchronous belt 405 and the second synchronous belt 407, thereby achieving the purpose of squeezing and conveying the pipeline.
[0031] Under the reaction force of friction between the upper clamping roller 403 and the lower clamping roller 406 on the pipeline, the frame plate 101 moves along the pipeline via the moving wheel 102 to complete the coating operation of the long-distance pipeline.
[0032] The above structure eliminates the need for traditional manual wrapping, saving manpower and improving wrapping efficiency.
[0033] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.
[0034] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
Claims
1. A wrapping device for installing engineering air conditioning pipes, characterized in that: Includes a frame (1), a feeding mechanism (2) is provided on one side of the top of the frame (1), a discharging mechanism (4) is provided on the other side of the top of the frame (1), and a wrapping mechanism (3) installed on the frame (1) is provided between the feeding mechanism (2) and the discharging mechanism (4). The frame (1) includes a frame plate (101), and a feeding support frame (103) and a discharging support frame (104) are welded and fixed on the top two sides of the frame plate (101), and movable wheels (102) are rotatably installed at the four corners of the bottom of the frame plate (101) via shafts. The feeding mechanism (2) includes a first feeding clamp roller (201) and a second feeding clamp roller (202) that are movably mounted to the feeding support frame (103). The coating mechanism (3) includes a housing (301) bolted to the frame plate (101). An inner cylinder (302) is fixed on the inner wall of the housing (301). A drive roller (305) is rotatably mounted in the inner cylinder (302). A gear disc (305a) is fixed on one end of the drive roller (305). An installation roller (307) is detachably mounted on the outer wall of the gear disc (305a). The discharge mechanism (4) includes an upper clamp (401) movably installed with the discharge support frame (104), an upper clamp (403) is fitted on the upper clamp (401), and a lower clamp (406) fitted on the frame plate (101) is correspondingly provided below the upper clamp (403).
2. The wrapping device for installing engineering air conditioning pipes according to claim 1, characterized in that: The first feed clamping roller (201) is parallel to the feed support frame (103), and the second feed clamping roller (202) is perpendicular to the feed support frame (103). The outer end of both the first feed clamping roller (201) and the second feed clamping roller (202) is connected to a first adjusting spring (203).
3. The wrapping device for installing engineering air conditioning pipes according to claim 1, characterized in that: A bearing (306) is rotatably mounted in the inner wall of the drive roller (305). An inner liner (308) for passing through an air conditioning pipe is fixed in the inner ring of the bearing (306). A pinion (309) meshes with the bottom of the gear disc (305a). A first servo motor (310) is fixed to the bottom of the inner cylinder (302) via a key on one side of the pinion (309).
4. The wrapping device for installing engineering air conditioning pipes according to claim 1, characterized in that: The top of the chassis (301) is formed with an operation panel (304) with several control keys. The bottom of the operation panel (304) is provided with a control circuit board hidden in the chassis (301). The outside of the control circuit board is connected to a motor controller (6) and a lithium battery (5) fixed on the frame plate (101) by wires.
5. A wrapping device for installing engineering air conditioning pipes according to claim 1, characterized in that: The mounting roller (307) includes a mounting seat (307d) threadedly connected to the toothed disc (305a). A support shaft (307f) is fixed to one end of the mounting seat (307d). A compression spring (307e) is sleeved around the support shaft (307f). The end of the compression spring (307e) away from the mounting seat (307d) abuts against a friction plate (307g) slidably connected to the support shaft (307f). The support shaft (307f) passes through the friction plate (307g).
6. The wrapping device for installing engineering air conditioning pipes according to claim 5, characterized in that: The friction plate (307g) has a friction contact with a friction pad (307c) on its outer side. The friction pad (307c) is also rotatably connected to the support shaft (307f). The outer side of the friction pad (307c) is fixed with a plug shaft (307b) that is fixedly connected to the support shaft (307f). Four sets of V-shaped clamping pieces (307a) are detachably provided on the plug shaft (307b).
7. A wrapping device for installing engineering air conditioning pipes according to claim 1, characterized in that: A second servo motor (402) is fixed in the inner wall of the upper clamp (401). The output shaft of the second servo motor (402) passes through the upper clamp (401) and is fitted with a first gear set (404). An upper clamping roller (403) is installed on the lower gear of the first gear set (404). The upper clamping roller (403) is provided with two parallel sets. A first synchronous belt (405) is fitted on one end of the upper clamping roller (403).
8. A wrapping device for installing engineering air conditioning pipes according to claim 1, characterized in that: The lower clamping rollers (406) are provided in two parallel sets and are rotatably installed on the frame plate (101) via bearing (306) seats. One set of lower clamping rollers (406) is fitted with a second gear set (413) at one end of its outer side. The inner side of the second gear set (413) is fitted with a third servo motor (408) fixed on the frame plate (101). The other ends of the two sets of lower clamping rollers (406) are fitted with a second synchronous belt (407).
9. A wrapping device for installing engineering air conditioning pipes according to claim 1, characterized in that: The upper clamp (401) has short shafts fixed on its outer sides that are slidably connected to the groove of the discharge support frame (104). The external moving hooks of the short shafts are connected to a return spring (410). The upper clamp (401) also has lifting electric push rods (409) installed on its outer sides.
10. A wrapping device for installing engineering air conditioning pipes according to claim 1, characterized in that: The outer side of the discharge support frame (104) is also slidably connected with a parallel discharge clamping roller (411). The two ends of the discharge clamping roller (411) are connected with a second adjusting spring (412). The discharge port side of the drive roller (305) is provided with a guide clamping roller (7) that is slidably connected with the frame plate (101).