Exhaust pipe cutting machine for refrigeration equipment manufacturing
By designing an exhaust pipe cutting machine that automatically collects welding slag and waste gas, the problem of insufficient waste gas treatment in the existing technology is solved, efficient welding slag and waste gas treatment is achieved, and the working environment safety of staff is improved.
Patent Information
- Application Number
- CN202510629347.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2025-07-04
AI Technical Summary
The existing exhaust pipe cutting machines for refrigeration equipment manufacturing lack exhaust gas collection and treatment structure during the cutting process, which affects the health of staff.
An exhaust pipe cutting machine including a cutting knife, a clamping plate, a feeding plate and a vacuum cleaner plate is designed to automatically collect welding slag and exhaust gas using magnetic force and mechanical structure. The clamping plate fixes the workpiece through the connecting shaft and the limiting rod. The feeding plate collects welding slag through magnetic reciprocating movement, and the vacuum cleaner plate absorbs flue gas through gears and racks.
Effectively collecting and processing welding slag and exhaust gases improve work efficiency and reduce the health impact on staff.
Smart Images

Figure CN120245109A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of refrigeration equipment manufacturing, and specifically relates to an exhaust pipe cutting machine for refrigeration equipment manufacturing. Background Art
[0002] Refrigeration equipment is used in multiple fields, such as the food preservation field, the medical field, etc. When the refrigeration equipment is working, it can reduce the temperature of the regional environment and provide a suitable temperature. The exhaust pipe is one of the important parts of the refrigeration equipment. The exhaust pipe is a pipe connecting the compressor exhaust port and the condenser. When producing the exhaust pipe of the refrigeration equipment, a cutting machine is needed. The cutting machine processes the exhaust pipe into an appropriate length. During the working process of the cutting machine, a large amount of welding slag will be generated. Then, after the processing is completed, it takes a lot of time for the staff to collect the welding slag, which reduces the work efficiency of the staff. To overcome this defect, a circular steel pipe welding slag recovery device with the application number 2014205662992 is provided. During its use, when cutting or welding a circular steel pipe to be processed, when the welding slag recovery device is placed inside the circular steel pipe to be processed, the welding slag generated by cutting or welding the circular steel pipe falls into the recovery space. When the cutting or welding is completed, the welding slag recovery device is pulled out to clean the welding slag in the recovery space, so that during the cutting or welding process of the circular steel pipe, the generated welding slag can be centrally collected to prevent it from splashing into the deep part of the steel pipe, which brings inconvenience to the processing, achieving the purpose of simple structure, novel design, and good use effect.
[0003] During the cutting process, a large amount of waste gas will also be generated. The cutting device in the above application does not have a waste gas collection and treatment structure during use, and these waste gases will affect the physical health of the staff and bring negative impacts to the staff. Summary of the Invention
[0004] The purpose of the present invention is to provide an exhaust pipe cutting machine for refrigeration equipment manufacturing, so as to solve the problem that during use, it does not have a waste gas collection and treatment structure, and these waste gases will affect the physical health of the staff and bring negative impacts to the staff as mentioned in the above background art.
[0005] To achieve the above purpose, the present invention provides the following technical solution: An exhaust pipe cutting machine for refrigeration equipment manufacturing, including an equipment box. The upper surface of the equipment box is fixedly connected with an upper connecting plate, and a motor is bolted to the surface of the upper connecting plate. And a cutting knife is arranged on the equipment box through an electric slide rail; The upper surface of the equipment box is fixedly connected with a fixing plate, and a limiting rod is fixedly connected to the inner wall of the fixing plate. A clamping plate is slidably arranged on the surface of the limiting rod, and a top plate is fixedly connected to the upper surface of the equipment box. A material receiving plate is arranged inside the equipment box. A long plate is fixedly connected to the upper surface of the equipment box, a long pin is rotatably arranged inside the long plate, and a dust suction plate is fixedly connected to the surface of the long pin.
[0006] Preferably, the output end of the motor is fixedly connected with a connecting shaft, the connecting shaft is in threaded connection with the clamping plate, and the clamping plates are evenly distributed on the surface of the connecting shaft.
[0007] Preferably, the clamping plates correspond to the top plate one by one. Outer connecting rods are fixedly connected to the outer sides of the two clamping plates, and a second magnet is fixedly connected to the lower surface of the outer connecting rod.
[0008] Preferably, the surface of the equipment box is concave, columns are fixedly connected to the concave part of the equipment box, the material receiving plate is sleeved and connected to the surface of the columns, a baffle is fixedly connected to the end of the columns, long rods are fixedly connected to the upper surface of the material receiving plate at equal intervals, and a first magnet is fixedly connected to the end of the long rods. The magnetic pole on the upper surface of the first magnet is opposite to the magnetic pole on the lower surface of the second magnet.
[0009] Preferably, a connecting spring is fixedly connected to the lower surface of the baffle, the other side of the connecting spring is fixedly connected to the upper surface of the material receiving plate, and the material receiving plate is inclined.
[0010] Preferably, a side rod is fixedly connected to the outer wall of the outermost front outer connecting rod, a push block is fixedly connected to the upper surface of the side rod, and the push blocks are evenly distributed on the upper surface of the side rod.
[0011] Preferably, the upper surface of the push block is of an arc structure. A guiding rod is fixedly connected to the upper surface of the equipment box, and a rack is slidably arranged on the surface of the guiding rod.
[0012] Preferably, an auxiliary rod is fixedly connected to the side of the rack. The front view of the auxiliary rod is an inverted "L" structure, the lower surface of the auxiliary rod is attached to the surface of the push block, a gear meshing with the rack is fixedly connected to the surface of the long pin, and the dust suction plate is connected to the input end of an external dust treatment device through an external hose.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: The exhaust pipe cutting machine for manufacturing refrigeration equipment adopts a novel structural design, and the specific content is as follows: (1)When the exhaust pipe cutting machine for refrigeration equipment manufacturing is in use and needs to clamp a workpiece, place the workpiece on the equipment box, and then start the motor. At this time, under the action of the connecting shaft and the limiting rod, the clamping plate moves closer to the top plate. Finally, the clamping plate and the top plate clamp and fix the workpiece. At this time, the cutting tool works to complete the cutting.
[0014] (2)When the exhaust pipe cutting machine for refrigeration equipment manufacturing is cutting, welding slag will fall on the material receiving plate. During the movement of the clamping plate, the frontmost and rearmost clamping plates will drive the external rods to move synchronously. At this time, the external rods will drive the second magnet to approach the first magnet at the end of the long rod intermittently. Furthermore, the material receiving plate will be intermittently subjected to the mutually attracting magnetic force. At this time, the material receiving plate will perform reciprocating linear motion in the vertical direction under the action of the magnetic force, the column, the baffle, and the connecting spring. At this time, the material receiving plate will quickly discharge the welding slag, facilitating the cleaning and collection of the welding by the staff.
[0015] Furthermore, the long rods are evenly distributed on the upper surface of the material receiving plate, increasing the frequency of movement of the material receiving plate and facilitating the rapid discharging of materials from the material receiving plate.
[0016] (3)During the movement of the frontmost external rod of the exhaust pipe cutting machine for refrigeration equipment manufacturing, it will drive the side rod to move synchronously. At this time, the side rod will intermittently push the auxiliary rod through the push block. At this time, the auxiliary rod and the rack will perform reciprocating linear motion in the vertical direction under the action of the thrust and the guiding rod. At this time, the rack will cooperate with the gear to make the long pin and the dust suction plate swing. Furthermore, the working range of the dust suction plate is expanded, and the flue gas can be better treated.
[0017] Furthermore, the push blocks are evenly distributed on the upper surface of the side rod, increasing the frequency of swinging of the dust suction plate. Furthermore, the dust suction plate can better absorb the flue gas. Description of the Drawings
[0018] Figure 1 It is a schematic diagram of the overall structure of the equipment box of the present invention; Figure 2 It is a schematic diagram of the connection structure between the connecting shaft and the clamping plate of the present invention; Figure 3 It is a schematic diagram of the distribution state structure of the long rods of the present invention; Figure 4 It is a schematic diagram of the connection structure between the clamping plate and the external rod of the present invention; Figure 5 For the present invention Figure 1 The enlarged structure schematic diagram at position A in; Figure 6 For the present invention Figure 1 The enlarged structure schematic diagram at position B in; Figure 7 It is a schematic diagram of the connection structure between the side rod and the push block of the present invention.
[0019] In the figure: 1, equipment box; 2, upper connecting plate; 3, motor; 4, connecting shaft; 5, fixing plate; 6, limiting rod; 7, clamping plate; 8, top plate; 9, long plate; 10, long pin; 11, material receiving plate; 12, column; 13, baffle plate; 14, connecting spring; 15, long rod; 16, first magnet; 17, external connecting rod; 18, second magnet; 19, guiding rod; 20, side rod; 21, rack; 22, gear; 23, pushing block; 24, auxiliary rod; 25, dust suction plate. Specific implementation mode
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] The present invention provides the following technical solution: An exhaust pipe cutting machine for manufacturing refrigeration equipment.
[0022] Embodiment 1: By setting the connecting shaft 4 and the limiting rod 6, the clamping plate 7 can be quickly moved, and finally the workpiece can be clamped and fixed. As Figure 1 - Figure 2 shown, it includes an equipment box 1. The upper surface of the equipment box 1 is fixedly connected with an upper connecting plate 2, and a motor 3 is bolted to the surface of the upper connecting plate 2. And a cutting knife is arranged on the equipment box 1 through an electric slide rail; the upper surface of the equipment box 1 is fixedly connected with a fixing plate 5, and a limiting rod 6 is fixedly connected to the inner wall of the fixing plate 5. And a clamping plate 7 is slidably arranged on the surface of the limiting rod 6. And the upper surface of the equipment box 1 is fixedly connected with a top plate 8. The output end of the motor 3 is fixedly connected with a connecting shaft 4, and the connecting shaft 4 is in threaded connection with the clamping plate 7. And the clamping plates 7 are equidistantly distributed on the surface of the connecting shaft 4.
[0023] During the use process, when it is necessary to clamp the workpiece, the workpiece is placed on the equipment box 1. Then the motor 3 on the upper connecting plate 2 is started. At this time, under the action of the connecting shaft 4 and the limiting rod 6, the clamping plate 7 moves closer to the top plate 8. Finally, the clamping plate 7 and the top plate 8 clamp and fix the workpiece. At this time, the cutting knife works to complete the cutting. After the cutting is completed, the motor 3 is rotated back to make the clamping plate 7 move back. The operation process is fast and convenient.
[0024] Embodiment 2: Different from Embodiment 1, by setting the material receiving plate 11, impurities and debris can be prevented from remaining on the equipment box 1, which is convenient for the staff to collect and clean. As Figure 3 - Figure 5As shown in the figure, a receiving plate 11 is arranged inside the equipment box 1; the clamping plates 7 and the top plate 8 correspond to each other one by one, and an external rod 17 is fixedly connected to the outer sides of the clamping plates 7 on both sides, and a second magnet 18 is fixedly connected to the lower surface of the external rod 17.
[0025] The surface of the equipment box 1 is of a concave type, and a column 12 is fixedly connected to the concave part of the equipment box 1. The receiving plate 11 is sleeved and connected to the surface of the column 12. A baffle 13 is fixedly connected to the end of the column 12. Long rods 15 are fixedly connected to the upper surface of the receiving plate 11 at equal intervals, and a first magnet 16 is fixedly connected to the end of the long rod 15. The magnetic pole on the upper surface of the first magnet 16 is opposite to the magnetic pole on the lower surface of the second magnet 18. A connecting spring 14 is fixedly connected to the lower surface of the baffle 13, and the other side of the connecting spring 14 is fixedly connected to the upper surface of the receiving plate 11, and the receiving plate 11 is inclined.
[0026] During the cutting process, welding slag will fall on the receiving plate 11. During the movement of the clamping plates 7, the frontmost and rearmost clamping plates 7 will drive the external rods 17 to move synchronously. At this time, the external rods 17 will drive the second magnet 18 to approach the first magnet 16 at the end of the long rod 15 intermittently. When the second magnet 18 approaches the first magnet 16, the receiving plate 11 rises under the action of the mutual attracting magnetic force. At this time, the receiving plate 11 will squeeze the connecting spring 14. When the second magnet 18 moves away from the first magnet 16, the receiving plate 11 returns to its original position under the action of its own gravity and the connecting spring 14 (the column 12 and the baffle 13 limit the moving distance and position of the receiving plate 11). Furthermore, the receiving plate 11 will perform a reciprocating linear motion in the vertical direction. At this time, the receiving plate 11 will quickly discharge the welding slag, facilitating the cleaning and collection of the welding by the staff.
[0027] Embodiment 3: Different from Embodiment 2, by arranging the rack 21 and the gear 22, the long pin 10 and the dust suction plate 25 can be in a swinging state, expanding the working range of the dust suction plate 25 and improving the working efficiency. As Figure 6 and Figure 7 shown, a long plate 9 is fixedly connected to the upper surface of the equipment box 1. A long pin 10 is rotatably arranged inside the long plate 9, and a dust suction plate 25 is fixedly connected to the surface of the long pin 10. A side rod 20 is fixedly connected to the outer wall of the frontmost external rod 17, and a push block 23 is fixedly connected to the upper surface of the side rod 20. The push blocks 23 are evenly distributed on the upper surface of the side rod 20. The upper surface of the push block 23 is of an arc-shaped structure. A guide rod 19 is fixedly connected to the upper surface of the equipment box 1, and a rack 21 is slidably arranged on the surface of the guide rod 19.
[0028] The side of the rack 21 is fixedly connected with an auxiliary rod 24, and the front view of the auxiliary rod 24 is an inverted "L" structure, and the lower surface of the auxiliary rod 24 is attached to the surface of the push block 23. The surface of the long pin 10 is fixedly connected with a gear 22 meshed with the rack 21. The dust suction plate 25 is connected to the input end of the external smoke treatment device through an external hose.
[0029] During the movement of the outermost external rod 17, the side rod 20 will be driven to move synchronously. At this time, the side rod 20 will intermittently push the auxiliary rod 24 through the push block 23. When the push block 23 pushes the auxiliary rod 24, the rack 21 rises, and when the push block 23 does not push the auxiliary rod 24, the auxiliary rod 24 and the rack 21 descend under their own gravity (the guide rod 19 enables the rack 21 to move only in the vertical direction). At this time, under the action of the thrust and the guide rod 19, the auxiliary rod 24 and the rack 21 will perform reciprocating linear motion in the vertical direction. Furthermore, the rack 21 will cooperate with the gear 22 to swing the long pin 10 and the dust suction plate 25, so that the working range of the dust suction plate 25 is enlarged, and the flue gas can be better treated.
[0030] The above is the working process of the entire device, and the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An exhaust pipe cutting machine for manufacturing refrigeration equipment, comprising an equipment box (1), an upper connecting plate (2) is fixedly connected to the upper surface of the equipment box (1), a motor (3) is bolted to the surface of the upper connecting plate (2), and a cutting knife is arranged on the equipment box (1) through an electric slide rail; characterized in that: The upper surface of the equipment box (1) is fixedly connected with a fixing plate (5). A limiting rod (6) is fixedly connected to the inner wall of the fixing plate (5). A clamping plate (7) is slidably arranged on the surface of the limiting rod (6). And a top plate (8) is fixedly connected to the upper surface of the equipment box (1). A material receiving plate (11) is arranged inside the equipment box (1). A long plate (9) is fixedly connected to the upper surface of the equipment box (1). A long pin (10) is rotatably arranged inside the long plate (9). A dust suction plate (25) is fixedly connected to the surface of the long pin (10).
2. The exhaust pipe cutting machine for manufacturing a refrigeration device according to claim 1, wherein: The output end of the motor (3) is fixedly connected with a connecting shaft (4). The connecting shaft (4) is in threaded connection with the clamping plate (7). The clamping plates (7) are equally spaced on the surface of the connecting shaft (4).
3. The exhaust pipe cutting machine for manufacturing a refrigeration device according to claim 1, wherein: The clamping plates (7) correspond to the top plate (8) one by one. Outer connecting rods (17) are fixedly connected to the outer sides of both sides of the clamping plates (7). A second magnet (18) is fixedly connected to the lower surface of the outer connecting rod (17).
4. The exhaust pipe cutting machine for manufacturing a refrigeration device according to claim 3, characterized in that: The surface of the equipment box (1) is of a concave type. A column (12) is fixedly connected to the concave part of the equipment box (1). The material receiving plate (11) is sleeved and connected to the surface of the column (12). And a baffle (13) is fixedly connected to the end of the column (12). Long rods (15) are fixedly connected to the upper surface of the material receiving plate (11) at equal intervals. A first magnet (16) is fixedly connected to the end of the long rod (15). The magnetic pole on the upper surface of the first magnet (16) is opposite to the magnetic pole on the lower surface of the second magnet (18).
5. The exhaust pipe cutting machine for manufacturing a refrigeration device according to claim 4, characterized in that: A connecting spring (14) is fixedly connected to the lower surface of the baffle (13). The other side of the connecting spring (14) is fixedly connected to the upper surface of the material receiving plate (11). The material receiving plate (11) is inclined.
6. The exhaust pipe cutting machine for manufacturing a refrigeration device according to claim 3, characterized in that: A side rod (20) is fixedly connected to the outer wall of the outermost front outer connecting rod (17). A push block (23) is fixedly connected to the upper surface of the side rod (20). The push blocks (23) are equally spaced on the upper surface of the side rod (20).
7. An exhaust pipe cutting machine for manufacturing a refrigeration device according to claim 6, characterized in that: The upper surface of the push block (23) is of an arc structure. A guide rod (19) is fixedly connected to the upper surface of the equipment box (1). A rack (21) is slidably arranged on the surface of the guide rod (19).
8. The exhaust pipe cutting machine for manufacturing a refrigeration device according to claim 7, characterized in that: An auxiliary rod (24) is fixedly connected to the side of the rack (21). The front view of the auxiliary rod (24) is an inverted "L" structure. The lower surface of the auxiliary rod (24) is attached to the surface of the push block (23). A gear (22) meshing with the rack (21) is fixedly connected to the surface of the long pin (10). The dust suction plate (25) is connected to the input end of an external dust treatment device through an external hose.