A whistle type pipe punching device for air conditioner

By introducing a conveyor belt, a waste disposal mechanism, and a disassembly mechanism into the air conditioner flute-shaped tube punching device, the problems of waste cleaning and punching head replacement were solved, achieving efficient operation of the device and flexibility in production.

CN224333237UActive Publication Date: 2026-06-09ANHUI PUYI HVAC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI PUYI HVAC TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing air conditioning pipe punching device cannot effectively clean up the waste generated during punching, and the punching head cannot be replaced, which affects the normal operation of the device and production flexibility.

Method used

An air conditioner flute-shaped tube punching device was designed, comprising a conveyor belt, a waste handling mechanism, and a disassembly mechanism. The conveyor belt is used to transport the flute-shaped tube, the waste handling mechanism is used to screen and collect waste, and the disassembly mechanism is used to quickly replace the punching head.

Benefits of technology

It enables rapid waste processing, ensures normal operation of the equipment, and allows for the replacement of punch heads of different shapes as needed, thereby improving production efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224333237U_ABST
    Figure CN224333237U_ABST
Patent Text Reader

Abstract

This utility model discloses a punching device for air conditioning flute tubes, specifically a conveyor belt with placement racks evenly spaced on its upper surface. Each placement rack has a placement groove, and a waste processing mechanism is located on the lower left side of the placement groove. The waste processing mechanism includes a processing box located on the lower left side of the conveyor belt. A sloping screening plate is fixedly installed inside the processing box, and screening holes are arrayed inside the screening plate. A movable plate is engaged with the left side of the processing box, and a waste drawer is located at the lower inside of the processing box. This utility model, by incorporating a waste processing mechanism, can quickly screen out the waste generated during punching, thus ensuring the long-term normal operation of the device. It also includes a disassembly mechanism for easy replacement of the punching head, allowing for the use of different shaped punching heads according to production needs.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of flute tube technology, specifically a punching device for an air conditioner flute tube. Background Technology

[0002] Flute tubes are a type of pipe design used in air conditioning systems. During the production process of flute tubes, they are punched. Proper punching can balance the pipe's pressure resistance and heat dissipation.

[0003] In the prior art, such as the application number 202320117923.X, the subject of which is "A Pipe Punching Device", the provided pipe punching device has the effect of improving the application range of punching equipment.

[0004] However, in the existing technology, such as the pipe punching device mentioned in application number 202320117923.X, the waste generated by punching cannot be cleaned up. Long-term accumulation of waste will affect the normal operation of the device. At the same time, the punching head cannot be replaced, and punching of different hole shapes cannot be achieved. Utility Model Content

[0005] The purpose of this invention is to provide a punching device for air conditioning flute tubes to solve the problems in the prior art.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] A punching device for air conditioning flute tubes includes a conveyor belt, on the upper surface of the conveyor belt, there are placement racks installed at equal intervals, the placement racks have placement slots inside, and a waste disposal mechanism is provided on the lower left side of the placement slots.

[0008] The waste processing mechanism includes a processing box located on the lower left side of the conveyor belt. Inside the processing box, a sloping screening plate is fixedly installed. Screening holes are arrayed inside the screening plate. A movable plate is snapped into the left side of the processing box. A waste drawer is located at the lower inside of the processing box. A limit block is tightly attached to the front of the waste drawer. The limit block is threadedly connected to the processing box.

[0009] Preferably, a support frame is installed at the upper middle part of the conveyor belt, an electromagnetic slide rail is fixedly installed inside the upper part of the support frame, an electric telescopic rod is slidably arranged inside the electromagnetic slide rail, and a disassembly mechanism is installed at the output end of the electric telescopic rod.

[0010] Preferably, the disassembly mechanism includes a mounting plate fixedly installed at the output end of the electric telescopic pole, a fixing plate symmetrically slidably installed on the lower interior of the mounting plate, a spring fixedly connected to the outer side of the fixing plate, and a mounting plate fixedly connected to the outer side of the spring.

[0011] Preferably, the inner side of the fixing plate is provided with engaging holes, which are symmetrically arranged on the upper inner side of the punch head.

[0012] Preferably, the support frame is provided with symmetrical limiting mechanisms at the front and rear. The limiting mechanisms include limiting plates that are slidably disposed inside the support frame, and racks that are fixedly installed on the outside of the limiting plates.

[0013] Preferably, a gear is meshed on the upper side of the rack, and a motor is connected to the left side of the gear.

[0014] Preferably, a limiting frame is fixedly installed on the lower outer side of the limiting plate, the limiting frame is located below the rack, and the limiting frame is slidably connected to the support frame.

[0015] The beneficial effects of this utility model are:

[0016] 1. By setting up a waste processing mechanism, this utility model can quickly unload the punched flute tubes and quickly screen out the waste generated during punching, thereby ensuring the long-term normal operation of the device.

[0017] 2. This utility model, by setting up a disassembly mechanism, facilitates the replacement of the punch head, thereby enabling the replacement of punch heads of different shapes according to production needs. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 This is a frontal perspective view of the overall structure of the punching device of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall bottom-view perspective structure of the punching device of this utility model;

[0021] Figure 3 This utility model punching device Figure 2 Enlarged structural diagram at point A in the middle;

[0022] Figure 4 This is a schematic diagram of the disassembly mechanism of the punching device of this utility model;

[0023] Figure 5 This is a schematic diagram of the limiting mechanism of the punching device of this utility model;

[0024] Figure 6 This is a schematic diagram of the material feeding and screening mechanism of the punching device of this utility model.

[0025] The attached figures are labeled as follows:

[0026] 1. Conveyor belt; 2. Placement rack; 3. Placement trough; 4. Support frame; 5. Electromagnetic slide rail; 6. Electric telescopic rod; 7. Disassembly mechanism; 71. Mounting plate; 72. Fixing plate; 73. Punching head; 74. Engaging hole; 75. Spring; 76. Threaded rod; 8. Limiting mechanism; 81. Limiting plate; 82. Rack; 83. Limiting frame; 84. Gear; 85. Motor; 9. Waste processing mechanism; 91. Processing box; 92. Screening plate; 93. Screening hole; 94. Moving plate; 95. Waste drawer; 96. Limiting block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] To address the problems existing in the prior art, this embodiment provides the following technical solution: an air conditioner flute-shaped tube punching device, comprising a conveyor belt 1 and a waste processing mechanism 9. The waste processing mechanism 9 is located on the lower left side of the conveyor belt 1 and can quickly screen out the waste generated during flute-shaped tube punching; a disassembly mechanism 7 is located at the output end of the electric telescopic rod 6 and can quickly replace the punching head 73, thereby allowing for the replacement of punching heads 73 of different shapes according to production needs; a limiting mechanism 8 is located on the front and rear sides inside the support frame 4 and can fix the flute-shaped tube to be punched, thereby ensuring the accuracy of flute-shaped tube punching.

[0029] like Figure 1 , Figure 2 and Figure 5As shown, by installing placement racks 2 at equal intervals on the upper surface of the conveyor belt 1, the flute tubes to be processed can be placed inside the placement slots 3 opened inside the placement racks 2. The conveyor belt 1 is started, and the conveyor belt 1 can transport the flute tubes. When the flute tubes move to the middle of the conveyor belt 1, the conveyor belt 1 is turned off. A support frame 4 is installed at the middle of the upper end of the conveyor belt 1. The support frame 4 has symmetrically arranged limiting mechanisms 8 inside. The limiting mechanism 8 includes a limiting plate 81 that is slidably arranged inside the support frame 4. A rack 82 is fixedly connected to the outer end of the limiting plate 81. The upper side of the rack 82 is connected to the gear 8. 4. The gear 84 is engaged. By opening the motor 85 connected to the left end of the gear 84, the gear 84 will rotate. When the gear 84 rotates, it can push the engaged rack 82 to move inward. Secondly, a limit frame 83 is set below the rack 82. When the rack 82 moves, the limit frame 83 will also move with it. The setting of the limit frame 83 can ensure the smooth movement of the rack 82. In addition, the limit plate 81 installed at the inner end of the rack 82 will also move inward. The limit plate 81 can fit with the two ends of the flute tube placed inside the placement slot 3, thereby limiting the flute tube.

[0030] After the flute tube is fixed in place, a support frame 4 is installed at the middle of the upper end of the conveyor belt 1. An electromagnetic slide rail 5 is installed on the inner side of the upper end of the support frame 4. An electric telescopic rod 6 is installed on the lower inner side of the electromagnetic slide rail 5. A punching head 73 is installed at the output end of the electric telescopic rod 6. The electric telescopic rod 6 can be opened and the output end of the electric telescopic rod 6 can push the punching head 73 to move downward. The punching head 73 can punch holes in the fixed flute tube. At the same time, the electromagnetic slide rail 5 can be opened by using the controller. The electric telescopic rod 6 can slide back and forth on the lower inner side of the electromagnetic slide rail 5, which can drive the punching head 73 to move together, making it convenient to punch holes in different positions of the flute tube.

[0031] like Figure 1 , Figure 2 and Figure 6 As shown, after the flute tube is punched, the limiting plate 81 moves outward to release the limiting of the flute tube. Then the conveyor belt 1 can be opened, allowing the placement rack 2 to continue moving. Since the placement rack 2 is evenly placed on the upper surface of the conveyor belt 1, the efficiency of punching the flute tube can be accelerated. When the flute tube is punched, it moves to the leftmost end of the conveyor belt 1, and the placement rack 2 will turn downward to transport it. That is, the flute tube punched inside the placement rack 2 will fall into the processing box 91 set on the lower left side of the conveyor belt 1.

[0032] The processing box 91 has a sloping screening plate 92 inside, and screening holes 93 are arrayed on the inner side of the screening plate 92. When the flute tube falls into the processing box 91, it will roll to the left by the slope of the screening plate 92. That is, the waste material remaining above the conveyor belt 1 will also fall into the processing box 91. The waste material can fall down the processing box 91 through the screening holes 93 and enter the inside of the waste drawer 95 set at the bottom of the processing box 91, so that the waste material can be collected in a unified manner. In addition, the front end of the outer side of the waste drawer 95 is tightly attached to the limiting block 96. The limiting block 96 is threadedly connected to the processing box 91. The limiting block 96 can be rotated to disengage it from the attached waste drawer 95, so that the waste drawer 95 can be pulled forward to facilitate the cleaning of the waste material generated inside the waste drawer 95.

[0033] Additionally, a movable plate 94 is installed inside the left side of the processing box 91. By holding the handle installed on the top of the movable plate 94, it can be pulled upwards to facilitate the discharge of the flute tube.

[0034] like Figure 2 , Figure 3 and Figure 4 As shown, the punch head 73 can only punch holes of the same size and shape, and cannot be replaced according to production needs, which is a design deficiency. The top of the punch head 73 is attached to the mounting plate 71, which is installed on the output shaft of the electric telescopic rod 6. At the same time, the top of the punch head 73 has symmetrical locking holes 74, which are engaged with the fixing plate 72. The fixing plate 72 is slidably set below the mounting plate 71. At the same time, the fixing plate 72 has symmetrical threaded rods 76 inside, which can firmly install and connect the fixing plate 72 and the punch head 73. That is, when the punch head 73 needs to be replaced, the fixed threaded rods 76 can be unscrewed and pulled out. The fixing plate 72 is fixedly connected to the mounting plate 71 by a spring 75. The fixing plate 72 can be pulled outward to disengage it from the locking holes 74, and the punch head 73 can be removed from below the output end of the electric telescopic rod 6.

[0035] The working principle of the flute-shaped tube punching device is as follows: A limiting mechanism 8 is symmetrically set at the front and back of the middle of the support frame 4. The limiting mechanism 8 can limit the flute-shaped tube, thereby ensuring the accuracy of flute-shaped tube processing. At the same time, a waste processing mechanism 9 is set at the lower left side of the conveyor belt 1. The waste processing mechanism 9 can screen and collect the waste generated by punching, which facilitates the processing of waste and ensures the long-term normal operation of the device. In addition, the punching head 73 can be replaced to facilitate the punching of flute-shaped tubes according to production needs.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A punching device for an air conditioner flute-shaped pipe, characterized in that: Includes a conveyor belt (1), with placement racks (2) installed at equal intervals on the upper surface of the conveyor belt (1), placement slots (3) opened inside the placement racks (2), and a waste processing mechanism (9) provided on the lower left side of the conveyor belt (1); The waste processing mechanism (9) includes a processing box (91) located on the lower left side of the conveyor belt (1). A sloping screening plate (92) is fixedly installed inside the processing box (91). Screening holes (93) are arrayed inside the screening plate (92). A movable plate (94) is snapped into the left side of the processing box (91). A waste drawer (95) is located at the lower inside of the processing box (91). A limiting block (96) is tightly attached to the front side of the waste drawer (95). The limiting block (96) is threadedly connected to the processing box (91).

2. The whistle tube punching device of claim 1, wherein, A support frame (4) is installed at the upper middle part of the conveyor belt (1). An electromagnetic slide rail (5) is fixedly installed inside the upper part of the support frame (4). An electric telescopic rod (6) is slidably arranged inside the electromagnetic slide rail (5). A disassembly mechanism (7) is installed at the output end of the electric telescopic rod (6).

3. The air conditioner pipe punching device according to claim 2, wherein The disassembly mechanism (7) includes a mounting plate (71) fixedly installed at the output end of the electric telescopic rod (6). A fixing plate (72) is symmetrically slidably installed on the lower interior of the mounting plate (71). A spring (75) is fixedly connected to the outer side of the fixing plate (72). The mounting plate (71) is fixedly connected to the outer side of the spring (75).

4. The air conditioner pipe punching device according to claim 3, wherein The inner side of the fixing plate (72) is connected to a locking hole (74), which is symmetrically opened on the upper side of the inside of the punch head (73).

5. The air conditioner duct punching device according to claim 2, wherein The support frame (4) is symmetrically provided with a limiting mechanism (8) inside. The limiting mechanism (8) includes a limiting plate (81) that is slidably disposed inside the support frame (4), and a rack (82) is fixedly installed on the outside of the limiting plate (81).

6. The air conditioner duct punching device according to claim 5, wherein The upper side of the rack (82) is meshed with a gear (84), and the left side of the gear (84) is connected to a motor (85).

7. The air conditioner duct punching device according to claim 6, wherein A limiting frame (83) is fixedly installed on the lower side of the outer end of the limiting plate (81). The limiting frame (83) is located below the rack (82), and the limiting frame (83) is slidably connected to the support frame (4).