Lengthened double-station fin stacking machine

By designing an extended dual-station fin stacking machine, and utilizing a segmented conveyor structure with a conveyor belt and multi-wedge belt, a ramp-type receiving structure, and a linear guide rail pushing structure, the limitations of fin length and the problem of stacking resistance were solved, achieving efficient fin collection and stable pushing, and improving production efficiency.

CN121823243APending Publication Date: 2026-04-10TIANJIN YUANHAI SHENLONG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-30
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing fin stacking machines have certain limitations on fin length, requiring the replacement of the receiving mechanism or manual intervention, which affects production efficiency and increases costs. Furthermore, the planar structure results in high resistance to fin stacking.

Method used

Design an extended dual-station fin stacking machine, including a conveying mechanism, a receiving mechanism, and a pushing mechanism. The conveying mechanism forms a segmented conveying structure through a conveyor belt and a multi-wedge belt. The receiving mechanism adopts a ramp structure. The pushing mechanism cooperates with an aluminum rectangular tube through a linear guide rail to achieve continuous conveying and stable pushing of fins.

Benefits of technology

It enables continuous conveying of fin length up to 2.8 meters, reducing manual intervention, improving production efficiency, alleviating fin stacking resistance, increasing collection quantity, and preventing fin damage and machine damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a lengthened double-station fin stacking machine which comprises an operation table erected on the ground and further comprises a conveying mechanism used for forming a sectional conveying structure, a material receiving mechanism used for forming an induction type material receiving structure and a material pushing mechanism used for forming a stable push plate structure. The conveying mechanism is arranged at one end of the operation table, the material receiving mechanism corresponding to the conveying mechanism is arranged at the upper end of the operation table, and the material pushing mechanism is assembled at the upper end of the material receiving mechanism. The length of the collected fins can reach 2.8 m, the collecting mechanism is arranged, a slope type structure is adopted, the fin stacking resistance is effectively relieved, the fins can be collected on the two sides, the number of the collected fins is larger, the production efficiency is improved, the pushing mechanism is arranged, the linear guide rail is matched with the aluminum rectangular pipe, the fins are stably pushed, and a pushing plate is prevented from deforming.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mechanical processing, in particular to a lengthened double-station fin stacking machine. BACKGROUND

[0002] In the prior art, the condenser and evaporator used in air conditioning units are mostly copper tube fin heat exchangers, and the heat exchange effect directly affects the overall performance of the air conditioner. The fin group is stacked by hundreds of single aluminum foil sheets with very thin thickness. The assembly of the U-shaped tube and the fin is achieved by inserting the long U-shaped copper tube into the through hole of the stacked fin group and mechanically expanding the U-shaped tube. The fin stacking machine refers to a device that replaces manual transfer of finished products during the manufacturing process. In the automobile radiator industry, the fin stacking machine is mainly used for conveying and collecting the formed aluminum strip. The performance of the receiving machine has an important influence on the realization of large-scale fin production flow line. The fin stacking machine currently in practical application has certain limitations on the length of the fin, and other specifications of the receiving mechanism need to be replaced. Manual participation is required for the collection of longer fins, which affects the production efficiency and increases the cost and energy waste.

[0003] The Chinese utility model patent with application number 201510041704.8 discloses an air conditioner condenser and evaporator fin double-station automatic pipe inserting machine and an automatic pipe inserting process. Two station units are arranged on the rack. Each station unit includes a U-shaped tube supply and positioning mechanism, a U-shaped tube pipe inserting feeding mechanism, a fin group supply and positioning mechanism, and a needle guide mechanism. The principle is to use the U-shaped tube supply and positioning mechanism to stack the U-shaped tube and rely on gravity and pressure to automatically guide and position. The servo motion platform transports the fin group to the first station. The automatic pipe inserting of the U-shaped tube is achieved by the profiled pipe pushing mechanism and the needle guide adjustment. The automatic pipe inserting of the double-row pipe is quickly completed through the close cooperation of the two stations. However, this air conditioner condenser and evaporator fin double-station automatic pipe inserting machine has certain limitations on the length of the fin, and other specifications of the receiving mechanism need to be replaced. It can only meet the collection needs of 1.1-meter fins. The collection of longer fins requires the replacement of other specifications of the receiving mechanism or manual participation. This affects the production efficiency, increases the cost, and wastes energy. The number of collected fins is small, the production efficiency is low, and the flat structure of the bed surface causes large fin stacking resistance. SUMMARY

[0004] The purpose of the present application is to provide a lengthened double-station fin stacking machine.

[0005] To achieve the above-mentioned purpose, the technical solution proposed by the present application is: The application discloses a lengthened double-position fin stacking machine, which comprises an operation table, a conveying mechanism for forming a segmented conveying structure, a receiving mechanism for forming an inductive receiving structure and a pushing mechanism for forming a stable pushing plate structure.

[0006] The conveying mechanism comprises a conveying mounting frame, a conveying frame, a conveying motor, a conveying belt, a guide assembly and a belt assembly.

[0007] The guide assembly comprises guide mounting blocks, guide plates, a feeding plate and a turnover block.

[0008] The belt assembly comprises a belt motor, a multi-wedge belt and tensioning wheels.

[0009] The discharging mechanism comprises a discharging cylinder, a discharging guide block and a discharging channel. The discharging cylinder is arranged on the upper side of the conveying frame corresponding to the discharging outlet and is fixedly connected with the conveying frame. The discharging guide block is arranged on the upper side of the conveying frame corresponding to the output end of the discharging cylinder and is rotatably connected with the conveying frame through a rotating shaft. The output end of the discharging cylinder is drivingly connected with one end of the discharging guide block through a connecting block. The discharging guide block is arranged in an arc block structure. The discharging channel is arranged on the side of the conveying frame corresponding to the discharging guide block and is fixedly connected with the conveying frame through bolts. The discharging channel is arranged in an arc channel structure corresponding to the discharging outlet.

[0010] The receiving mechanism comprises a receiving platform, a receiving bed surface and a blocking block. Two groups of the receiving platform are arranged side by side and spaced apart in the middle of the upper end of the operation table and are fixedly connected with the operation table through a cushion block. There is a space between the two groups of the receiving platform, and a belt assembly is located between the two groups of the receiving platform. Two groups of the receiving bed surface are arranged on the outer side of the two groups of the receiving platform and are fixedly connected with the corresponding receiving platform and the operation table. The receiving bed surface is arranged obliquely at the upper end of the operation table. Two groups of the blocking block are arranged at one end of the two groups of the receiving platform close to the conveying motor and are fixedly connected with the corresponding receiving platform through bolts. There is a space between the two groups of the blocking block, and a material passing sensor is arranged therebetween.

[0011] The pushing mechanism comprises a pushing top frame, a push plate assembly and a baffle assembly. The pushing top frame is arranged at the upper end of the two groups of the receiving platform and is fixedly connected with the receiving platform through a screw. The push plate assembly is assembled on the inner side of the pushing top frame. The baffle assembly is arranged between the two groups of the receiving platform corresponding to the push plate assembly.

[0012] The push plate assembly comprises a servo motor, a ball screw, a linear guide rail and a fin push plate. The servo motor is arranged in the middle of the upper end of the pushing top frame and is fixedly connected with the pushing top frame through a motor base. The ball screw is arranged on the inner side of the upper end of the pushing top frame corresponding to the servo motor and is rotatably connected with the pushing top frame through a bearing base. The output end of the servo motor is drivingly connected with the ball screw through a transmission belt wheel and a transmission belt. Four groups of the linear guide rail are arranged on the inner side of the upper end of the pushing top frame and are fixedly connected with the pushing top frame. The fin push plate is arranged below the four groups of the linear guide rail and is slidingly connected with the linear guide rail through a push plate sliding seat. The fin push plate is drivingly connected with the ball screw through a supporting plate and a screw nut. The fin push plate is made of an aluminum rectangular tube.

[0013] The baffle assembly includes a double-rod cylinder and cylinder baffles. Several sets of double-rod cylinders are arranged side-by-side at intervals on the upper inner side of the operating table and are fixedly connected to the operating table via support plates. The output ends of the double-rod cylinders face upwards. Two sets of cylinder baffles are symmetrically arranged at the output ends of the double-rod cylinders and fixedly connected to the output ends of the double-rod cylinders. A gap is left between the two sets of cylinder baffles, and they are located on both sides of the multi-wedge belt.

[0014] It also includes an electronic control unit and a warning light. The electronic control unit is located on the side of the operating table away from the conveyor motor and is fixedly connected to the operating table via a mounting arm. The warning light is located on the upper end of the electronic control unit and is fixedly connected to the electronic control unit. The electronic control unit is electrically connected to the conveyor motor, belt motor, discharge cylinder, material sensor, servo motor, double-rod cylinder and warning light.

[0015] The beneficial effects of this invention are: Equipped with a conveyor mechanism, which uses a conveyor belt and a multi-wedge belt to form a segmented conveyor structure, it can continuously convey fins and collect fins up to 2.8 meters in length. In case of material blockage or abnormal operation, the fin discharge method can be adjusted to prevent machine damage and fin damage. It also features a receiving mechanism with a ramp structure, which effectively reduces fin accumulation resistance and can collect fins from both sides, allowing for the collection of more fins and improving production efficiency. Finally, it includes a pushing mechanism that uses a linear guide rail and an aluminum rectangular tube to stably push the fins and prevent the pusher plate from deforming. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram showing the cooperation of the conveyor frame, conveyor motor, conveyor belt and guide components of the present invention; Figure 3 This is a schematic diagram of the cooperation between the feed plate and the tilting block of the present invention; Figure 4 This is a schematic diagram of the cooperation between the belt assembly and the baffle assembly of the present invention; Figure 5 This is a schematic diagram of the cooperation between the receiving mechanism and the pushing mechanism of the present invention; Figure 6 This is a schematic diagram of the cooperation between the pusher top frame and the pusher plate assembly of the present invention; Figure 7 This is a cross-sectional view of the pusher plate assembly and the pusher top frame of the present invention in cooperation; Figure 8 This is a top view of the baffle assembly of the present invention; Figure 9 This is the electrical connection diagram of the present invention.

[0017] Fig. 1, operation table; 2, conveying mounting frame; 3, conveying frame; 4, conveying motor; 5, conveying belt; 6, guide mounting block; 7, guide plate; 8, feeding plate; 9, turnover block; 10, belt motor; 11, multi-wedge belt; 12, tension pulley; 13, discharging cylinder; 14, discharging guide block; 15, discharging channel; 16, receiving platform; 17, receiving bed surface; 18, blocking block; 19, pushing top frame; 20, servo motor; 21, ball screw; 22, linear guide rail; 23, fin pushing plate; 24, double-rod cylinder; 25, cylinder baffle; 26, electric control unit; 27, warning light. DETAILED DESCRIPTION

[0018] The application will be described in further detail below with reference to the drawings, A lengthened double-station fin stacking machine comprises an operation table 1 erected on the ground, a conveying mechanism for constituting a sectional conveying structure, a receiving mechanism for constituting an inductive receiving structure, and a pushing mechanism for constituting a stable pushing plate structure, the conveying mechanism is arranged at one end of the operation table 1, the receiving mechanism is arranged at the upper end of the operation table 1 corresponding to the conveying mechanism, and the pushing mechanism is assembled at the upper end of the receiving mechanism, and the overall structural diagram of the application is shown in Figure 1 .

[0019] The conveying mechanism comprises a conveying mounting frame 2, a conveying frame 3, a conveying motor 4, a conveying belt 5, a guide assembly and a belt assembly, the conveying mounting frame 2 is arranged at one end of the operation table 1 and is fixedly connected with the operation table 1, the conveying frame 3 is arranged at the upper end of the conveying mounting frame 2 and is fixedly connected with the conveying mounting frame 2 through a base plate and bolts, the conveying motor 4 is assembled at the lower part of one end of the conveying frame 3 close to the operation table 1 through a mounting plate, the conveying belt 5 is arranged around the outer side of the middle part of the conveying frame 3 and is drivingly connected with the conveying frame 3 through a transmission roller, the output end of the conveying motor 4 is drivingly connected with the conveying belt 5 through a transmission gear, a transmission shaft and the transmission roller, the guide assembly is arranged at the upper part of the conveying belt 5, and the belt assembly is arranged at the inner side of the upper part of the operation table 1, the conveying mechanism is matched by the conveying mounting frame 2, the conveying frame 3, the conveying motor 4, the conveying belt 5, the guide assembly and the belt assembly, and a segmented conveying structure is formed to continuously convey the fins, the length of the conveyed fin can reach 2.8 meters, wherein the conveying mounting frame 2 is used as a mounting structure on one side of the operation table 1, thereby providing mounting support for the conveying frame 3, the conveying frame 3 is used to provide mounting support for the conveying motor 4 and the conveying belt 5, the conveying motor 4 is used to drive the conveying belt 5 to rotate through the transmission roller, the conveying belt 5 is used to rotate under the action of the conveying motor 4 to continuously convey the fins, the guide assembly is used to guide the fins to be turned over to change the fins from a horizontal state to a vertical state, and the belt assembly is used to provide power for the fins to advance after entering the operation table 1 in cooperation with the conveying belt 5, and the cooperation schematic view of the conveying frame 3, the conveying motor 4, the conveying belt 5 and the guide assembly is as shown in Figure 2 .

[0020] The guide assembly comprises guide mounting blocks 6, guide plates 7, feeding plates 8 and turnover blocks 9, the guide mounting blocks 6 are provided in two groups, each group of guide mounting blocks 6 is composed of a plurality of mounting blocks arranged side by side and at intervals, the two groups of guide mounting blocks 6 are symmetrically arranged on the upper two sides of the conveying frame 3 and are fixedly connected with the conveying frame 3 through screws, the guide mounting blocks 6 are provided with adjusting grooves corresponding to the screws, the guide plates 7 are provided in two groups, the two groups of guide plates 7 are arranged side by side and at intervals above the conveying belt 5 and are assembled and connected with the conveying frame 3 through the guide mounting blocks 6, the middle part of one group of guide plates 7 is provided with a discharging outlet, the feeding plate 8 is arranged on the inner side of the end of the two groups of guide plates 7 away from the conveying motor 4, the turnover block 9 is arranged on the inner side of the end of the two groups of guide plates 7 away from the conveying motor 4 and is assembled and connected with one group of guide plates 7 through screws, the feeding plate 8 is assembled and connected with the turnover block 9 through screws, the turnover block 9 is arranged in a strip-shaped arc-shaped wedge block structure and the volume of the end close to the feeding plate 8 is greater than the volume of the end away from the feeding plate 8, the guide assembly is matched through the guide mounting blocks 6, the guide plates 7, the feeding plates 8 and the turnover blocks 9, the guide mounting blocks 6 are used for providing mounting support for the guide plates 7 to assemble the guide plates 7 on the conveying frame 3, the guide plates 7 are used for guiding the fins and avoiding the phenomenon of tilting of the fins, the feeding plates 8 are used as feeding structures of the feeding ends of the guide plates 7 to facilitate fin feeding, the turnover blocks 9 are used for turning the fins in the fin conveying process to change the fins from a horizontal state to a vertical state, when it is necessary to adjust the distance between the two groups of guide plates 7, the screw is rotated to release the crimping of the guide mounting blocks 6, the horizontal position of the guide mounting blocks 6 can be adjusted, the horizontal position of the guide plates 7 is adjusted to adjust the distance between the two groups of guide plates 7, after the adjustment is completed, the screw is rotated to press and fix the guide mounting blocks 6, the positioning of the guide plates 7 can be realized, and the cooperation schematic view of the feeding plate 8 and the turnover block 9 of the present application is shown in Figure 3 .

[0021] The belt assembly comprises a belt motor 10, a multi-ribbed belt 11 and a tensioner 12, the belt motor 10 is assembled in the upper inner side of the operation table 1 through a mounting frame, the multi-ribbed belt 11 is arranged in the upper inner side of the operation table 1 through two sets of wedge belt pulleys corresponding to the conveying belt 5, the output end of the belt motor 10 is drivingly connected with the multi-ribbed belt 11 through a transmission belt pulley, and the tensioner 12 is provided with two sets, which are symmetrically arranged on both sides of the output end of the belt motor 10 through a mounting frame and are arranged in tension with the multi-ribbed belt 11, the belt assembly cooperates with the belt motor 10, the multi-ribbed belt 11 and the tensioner 12 to provide forward power for the fins entering the operation table 1, wherein the belt motor 10 is used to drive the multi-ribbed belt 11 to rotate through the transmission belt pulley and the wedge belt pulley, the multi-ribbed belt 11 is used to rotate under the action of the belt motor 10, thereby providing forward power for the fins entering the operation table 1, ensuring that the fins can reach the designated position, and the tensioner 12 is used to adjust the tightness of the multi-ribbed belt 11, ensuring that the transmission ratio of the belt motor 10 is accurate, the assembly mode and working principle of the tensioner 12 are both prior art, and other tensioning devices with the same function in the prior art can be used to replace them, therefore, the assembly mode and working principle of the tensioner 12 will not be described here, and the belt assembly and the baffle assembly are shown in the schematic view of the belt assembly and the baffle assembly as shown in Figure 4 .

[0022] The discharging mechanism comprises a discharging cylinder 13, a discharging guide block 14 and a discharging channel 15, the discharging cylinder 13 is arranged on the upper side of one side of the conveying frame 3 corresponding to the discharging outlet and is fixedly connected with the conveying frame 3, the discharging guide block 14 is arranged on the upper side of one side of the conveying frame 3 corresponding to the output end of the discharging cylinder 13 and is rotatably connected with the conveying frame 3 through a rotating shaft, the output end of the discharging cylinder 13 is drivingly connected with one end of the discharging guide block 14 through a connecting block, the discharging guide block 14 is arranged in an arc block structure, the discharging channel 15 is arranged on one side of the conveying frame 3 corresponding to the discharging guide block 14 and is fixedly connected with the conveying frame 3 through bolts, and the discharging channel 15 is arranged in an arc channel structure corresponding to the discharging outlet, the discharging mechanism cooperates with the discharging cylinder 13, the discharging guide block 14 and the discharging channel 15 to form a discharging structure to discharge the fins in the case of blockage or abnormal working, wherein the discharging cylinder 13 is used to drive the discharging guide block 14 to act through the extension and retraction of the output end thereof, the discharging guide block 14 is used to rotate with the rotating connection between the discharging guide block 14 and the conveying frame 3 as the fulcrum under the action of the discharging cylinder 13, thereby realizing the opening and closing of the discharging outlet, thereby meeting the demand for discharging the fins in the case of blockage or abnormal working, and the discharging channel 15 is used to guide the fins to be discharged when the discharging outlet is opened to meet the demand for discharging the fins.

[0023] The receiving mechanism includes two groups of receiving platforms 16, two groups of receiving bed surfaces 17 and two groups of blocking blocks 18. The two groups of receiving platforms 16 are arranged side by side and spaced apart in the middle of the upper end of the operation table 1 and are fixedly connected to the operation table 1 through the cushion blocks. There is a space between the two groups of receiving platforms 16, and the belt assembly is located between the two groups of receiving platforms 16. The two groups of receiving bed surfaces 17 are arranged on the outer sides of the two groups of receiving platforms 16 and are fixedly connected to the corresponding receiving platforms 16 and the operation table 1. The receiving bed surfaces 17 are arranged obliquely at the upper end of the operation table 1. The two groups of blocking blocks 18 are arranged at one end of the two groups of receiving platforms 16 close to the conveying motor 4 and are fixedly connected to the corresponding receiving platforms 16 through bolts. There is a space between the two groups of blocking blocks, and a material passing sensor is arranged between the two groups of blocking blocks. The receiving mechanism cooperates with the receiving platforms 16, the receiving bed surfaces 17 and the blocking blocks 18 to form a double-station inclined surface receiving structure to improve the number of fin collections and relieve the fin accumulation resistance. The receiving platform 16 is used to form the platform structure on the operation table 1. The receiving bed surface 17 is used to form a double-station inclined surface receiving structure to improve the number of fin collections and relieve the fin accumulation resistance. The blocking block 18 is used to provide installation support for the material passing sensor. The material passing sensor is used to determine whether the fin passes smoothly to determine whether the work is normally running. The cooperation diagram of the receiving mechanism and the pushing mechanism of the application is shown in Figure 5 . .

[0024] The pushing mechanism includes a pushing top frame 19, a pushing plate assembly and a baffle assembly. The pushing top frame 19 is arranged at the upper end of the two groups of receiving platforms 16 and is fixedly connected to the receiving platforms 16 through screws. The pushing plate assembly is assembled on the inner side of the pushing top frame 19. The baffle assembly is arranged between the two groups of receiving platforms 16 corresponding to the pushing plate assembly. The pushing mechanism cooperates with the pushing top frame 19, the pushing plate assembly and the baffle assembly to automatically push the fins. The pushing top frame 19 is used to provide installation support for the pushing plate assembly. The pushing plate assembly is used to automatically push the fins. The baffle assembly is used to ensure that the fins entering the operation table 1 are always in a vertical state to prevent the fins from falling sideways during the operation of the machine. The cooperation diagram of the pushing top frame 19 and the pushing plate assembly of the application is shown in Figure 6 .

[0025] The push plate assembly comprises a servo motor 20, a ball screw 21, linear guides 22 and a fin push plate 23. The servo motor 20 is arranged in the middle of the upper end of the push material top frame 19 and is fixedly connected with the push material top frame 19 through a motor base. The ball screw 21 is arranged on the inner side of the upper part of the push material top frame 19 corresponding to the servo motor 20 and is rotatably connected with the push material top frame 19 through a bearing base. The output end of the servo motor 20 is drivingly connected with the ball screw 21 through a transmission belt wheel and a transmission belt. The linear guides 22 are provided in four groups. The four groups of linear guides 22 are arranged side by side and spaced apart on the inner side of the upper part of the push material top frame 19 and are fixedly connected with the push material top frame 19. The fin push plate 23 is arranged on the lower part of the four groups of linear guides 22 and is slidingly connected with the linear guides 22 through a push plate sliding base. The fin push plate 23 is drivingly connected with the ball screw 21 through a supporting plate and a screw nut. The fin push plate 23 is made of an aluminum rectangular tube. The push plate assembly cooperates with the servo motor 20, the ball screw 21, the linear guides 22 and the fin push plate 23 to form a stable tubular push plate structure to push the fins, preventing the push plate from deforming. The servo motor 20 is used to drive the ball screw 21 to rotate through the transmission belt wheel and the transmission belt. The ball screw 21 is used to drive the screw nut to move horizontally under the action of the servo motor 20. The screw nut is used to drive the fin push plate 23 to move horizontally under the action of the ball screw 21 to push the fins. The assembly mode and working principle of the servo motor 20 and the ball screw are prior art, which can be replaced by other driving structures with the same function. Therefore, the details are not described here. The linear guides 22 are used to provide sliding support for the fin push plate 23 through the push plate sliding base. The four groups of linear guides 22 can effectively improve the pushing stability of the push plate structure. The fin push plate 23 is composed of an aluminum rectangular tube to push the fins, preventing the push plate from deforming. The sectional view of the push plate assembly and the push material top frame 19 is shown in Figure 7 .

[0026] The baffle assembly comprises a plurality of double-rod air cylinders 24 and air cylinder baffles 25. The double-rod air cylinders 24 are arranged in parallel and at intervals in the upper inner side of the operation table 1 and are fixedly connected to the operation table 1 through support plates. The output ends of the double-rod air cylinders 24 are arranged upward. The air cylinder baffles 25 are arranged in two groups and are symmetrically arranged on the output ends of the double-rod air cylinders 24 and are fixedly connected to the output ends of the double-rod air cylinders 24. The two groups of air cylinder baffles 25 are spaced apart and are located on both sides of the multi-belt 11. The baffle assembly is cooperated with the double-rod air cylinders 24 and the air cylinder baffles 25 to ensure that the fins entering the operation table 1 are always in a vertical state to prevent the fins from tilting during the operation of the machine. The double-rod air cylinders 24 are used to provide mounting support for the air cylinder baffles 25 and drive the air cylinder baffles 25 to rise or fall through the extension and retraction of the output ends. The air cylinder baffles 25 are used to ensure that the fins entering the operation table 1 are in a vertical state. When the fin push plate 23 is working, the upper surface of the air cylinder baffles 25 is higher than the receiving platform 16. After the previous fin is pushed out by the push plate assembly, the double-rod air cylinders 24 start to work and drive the air cylinder baffles 25 to rise. When the sensing area of the material blocking block 18 senses that the fin ends have passed, the double-rod air cylinders 24 drive the air cylinder baffles 25 to descend, and the fin push plate 23 pushes the fins. The plan view of the baffle assembly of the present application is shown in Figure 8 .

[0027] The electric control unit 26 is arranged on the side of the operation table 1 away from the conveying motor 4 and is fixedly connected to the operation table 1 through a mounting support arm. The warning light 27 is arranged on the upper end of the electric control unit 26 and is fixedly connected to the electric control unit 26. The electric control unit 26 is electrically connected to the conveying motor 4, the belt motor 10, the material discharging air cylinder 13, the material passing sensor, the servo motor 20, the double-rod air cylinder 24, and the warning light 27. The electric control unit 26 is used to accurately control and adjust the fin stacking machine. When the machine is working normally, the warning light 27 is green and always on. When the machine fails or abnormally, the warning light 27 flashes red to alarm. The electric connection diagram of the present application is shown in Figure 9 .

[0028] The double-station fin stacking machine is lengthened to realize the collection of fins of multiple specifications and reduce manual labor. The double-station fin stacking machine saves manual stacking and avoids fin deformation caused by manual participation. With the improvement of the fin transmission speed, the fin collection efficiency of the double-station fin stacking machine is improved, which is conducive to further improving the production efficiency and adapting to the collection of fins of multiple specifications.

[0029] Working principle: The device is arranged at the discharge end of the strip making machine. During operation, the double-rod cylinder 24 drives the cylinder baffle 25 to rise, the strip fin produced by the strip making machine enters between the two sets of guide plates 7 through the feeding plate 8, and under the action of the turnover block 9, the strip fin is turned from a horizontal state to a vertical state and driven by the conveying belt 5 to move towards the operation table 1. The front end of the strip fin passes the blocking block 18, and the passing sensor recognizes the strip fin. The belt assembly continues to operate to deliver the strip fin to the designated position. The end of the strip fin passes the passing sensor at the blocking block 18. The double-rod cylinder 24 drives the cylinder baffle 25 to descend, and the servo motor 20 drives the strip fin pushing plate 23 to push the strip fin to make the strip fin slide down along the receiving bed surface 17 to collect the strip fin, so that the strip fin stacking work of the stacking machine is realized. When the blocking block 18 senses that the feeding area is blocked or other machine abnormalities occur, the discharging cylinder 13 drives the discharging guide block 14 to act to open the discharging outlet to discharge the strip fin, so as to prevent the strip fin from being damaged, save costs, and reduce losses.

[0030] The beneficial effects of the present application are that the conveying mechanism is provided, which forms a segmented conveying structure together with the multi-V belt through the conveying belt, can realize continuous conveying of the strip fin, the collected strip fin length can reach 2.8 meters, and when blockage or abnormal working conditions occur, the strip fin discharging mode can be adjusted to prevent machine damage and strip fin damage. The receiving mechanism is provided, which adopts a slope structure, effectively relieves the strip fin accumulation resistance, and can collect strip fins on both sides, so that more strip fins are collected, the production efficiency is improved, the pushing mechanism is provided, which cooperates with the aluminum rectangular tube through the linear guide rail to stably push the strip fin and prevent the pushing plate from deforming.

[0031] The above describes one embodiment of the present application in detail, but the content is only the preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the patent coverage range of the present application.

Claims

1. An extended dual-station fin stacking machine, comprising an operating table (1), said operating table (1) being erected on the ground, characterized in that, It also includes a conveying mechanism for forming a segmented conveying structure, a receiving mechanism for forming an inductive receiving structure, and a pushing mechanism for forming a stable pusher structure. The conveying mechanism is arranged at one end of the operating table (1), the receiving mechanism is arranged at the upper end of the operating table (1) corresponding to the conveying mechanism, and the pushing mechanism is assembled at the upper end of the receiving mechanism.

2. The extended dual-station fin stacking machine as described in claim 1, characterized in that, The conveying mechanism includes a conveying mounting frame (2), a conveying frame (3), a conveying motor (4), a conveyor belt (5), a guide assembly, and a belt assembly. The conveying mounting frame (2) is located at one end of the operating table (1) and is fixedly connected to the operating table (1). The conveying frame (3) is located at the upper end of the conveying mounting frame (2) and is fixedly connected to the conveying mounting frame (2) by a base plate and bolts. The conveying motor (4) is mounted on the lower part of the end of the conveying frame (3) near the operating table (1) by a mounting plate. The conveyor belt (5) is arranged around the middle outer side of the conveying frame (3) and is connected to the conveying frame (3) by a transmission roller. The output end of the conveying motor (4) is connected to the conveyor belt (5) by a transmission gear, a transmission shaft, and a transmission roller. The guide assembly is arranged on the upper part of the conveyor belt (5), and the belt assembly is arranged on the upper inner side of the operating table (1).

3. The extended dual-station fin stacking machine as described in claim 2, characterized in that, The guiding assembly includes guide mounting blocks (6), guide plates (7), feed plates (8), and tilting blocks (9). Two sets of guide mounting blocks (6) are provided, each set consisting of several parallel, spaced mounting blocks. The two sets of guide mounting blocks (6) are symmetrically arranged on both sides of the upper part of the conveyor frame (3) and fixedly connected to the conveyor frame (3) by screws. Each guide mounting block (6) has an adjustment groove corresponding to the screw. Two sets of guide plates (7) are provided, arranged parallel and spaced above the conveyor belt (5) and connected to the conveyor belt (5) via the guide mounting blocks (6). The frame (3) is assembled and connected, wherein a set of guide plates (7) is provided with a discharge outlet in the middle, the feed plate (8) is arranged on the inner side of the end of the two sets of guide plates (7) away from the conveyor motor (4), the flipping block (9) is arranged on the inner side of the end of the two sets of guide plates (7) away from the conveyor motor (4) and is assembled and connected to one of the guide plates (7) by screws, the feed plate (8) is assembled and connected to the flipping block (9) by screws, the flipping block (9) is set as a strip-shaped arc wedge block structure and its volume near the feed plate (8) is greater than its volume away from the feed plate (8).

4. The extended dual-station fin stacking machine as described in claim 3, characterized in that, The belt assembly includes a belt motor (10), a multi-ribbed belt (11), and a tensioner (12). The belt motor (10) is mounted on the upper inner side of the operating table (1) via a mounting bracket. The multi-ribbed belt (11) is arranged on the upper inner side of the operating table (1) via two sets of wedge pulleys corresponding to the conveyor belt (5). The output end of the belt motor (10) is connected to the multi-ribbed belt (11) via a transmission pulley. There are two sets of tensioners (12). The two sets of tensioners are symmetrically arranged on both sides of the output end of the belt motor (10) via a mounting bracket and are tensioned together with the multi-ribbed belt (11).

5. An extended dual-station fin stacking machine as described in claim 4, characterized in that, It also includes a discharge mechanism, which includes a discharge cylinder (13), a discharge guide block (14), and a discharge channel (15). The discharge cylinder (13) is located on the upper side of the conveying frame (3) corresponding to the discharge outlet and is fixedly connected to the conveying frame (3). The discharge guide block (14) is located on the upper side of the conveying frame (3) corresponding to the output end of the discharge cylinder (13) and is rotatably connected to the conveying frame (3) through a rotating shaft. The output end of the discharge cylinder (13) is connected to one end of the discharge guide block (14) through a connecting block. The discharge guide block (14) is configured as an arc-shaped block structure. The discharge channel (15) is located on the side of the conveying frame (3) corresponding to the discharge guide block (14) and is fixedly connected to the conveying frame (3) through bolts. The discharge channel (15) is configured as an arc-shaped channel structure corresponding to the discharge outlet.

6. The extended dual-station fin stacking machine as described in claim 5, characterized in that, The receiving mechanism includes a receiving platform (16), a receiving bed surface (17), and a stop block (18). Two sets of receiving platforms (16) are provided, arranged side-by-side at intervals in the upper middle part of the operating table (1) and fixedly connected to the operating table (1) via pads. A gap is left between the two sets of receiving platforms (16), and a belt assembly is located between the two sets of receiving platforms (16). Two sets of receiving bed surfaces (17) are provided, each set positioned on one of the two sets of receiving platforms (16). The receiving platform (16) is located on the outside and is fixedly connected to the corresponding receiving platform (16) and the operating table (1). The receiving bed surface (17) is arranged at an angle on the upper end of the operating table (1). There are two sets of material blocking blocks (18). The two sets of material blocking blocks (18) are respectively set at one end of the two sets of receiving platforms (16) near the conveying motor (4) and are fixedly connected to the corresponding receiving platform (16) by bolts. There is a gap between the two sets of feeding blocks and a material sensor is provided between them.

7. An extended dual-station fin stacking machine as described in claim 6, characterized in that, The pushing mechanism includes a pushing top frame (19), a pushing plate assembly, and a baffle assembly. The pushing top frame (19) is located at the upper end of the two sets of receiving platforms (16) and is fixedly connected to the receiving platforms (16) by screws. The pushing plate assembly is assembled on the inner side of the pushing top frame (19), and the baffle assembly is configured between the two sets of receiving platforms (16) corresponding to the pushing plate assembly.

8. An extended dual-station fin stacking machine as described in claim 7, characterized in that, The pusher assembly includes a servo motor (20), a ball screw (21), a linear guide (22), and a finned pusher plate (23). The servo motor (20) is located at the upper middle of the pusher top frame (19) and is fixedly connected to the pusher top frame (19) via a motor mount. The ball screw (21) is located on the upper inner side of the pusher top frame (19) corresponding to the servo motor (20) and is rotatably connected to the pusher top frame (19) via a bearing seat. The output end of the servo motor (20) is connected to the pusher top frame (19) via a transmission pulley and a transmission belt. The ball screw (21) is connected to the linear guide (22), which is provided in four sets. The four sets of linear guides (22) are arranged side by side at intervals on the upper inner side of the pusher top frame (19) and are fixedly connected to the pusher top frame (19). The fin push plate (23) is set at the lower part of the four sets of linear guides (22) and is slidably connected to the linear guides (22) through the push plate slide. The fin push plate (23) is connected to the ball screw (21) through the support plate and the screw nut. The fin push plate (23) is made of aluminum rectangular tube.

9. An extended dual-station fin stacking machine as described in claim 8, characterized in that, The baffle assembly includes a double-rod cylinder (24) and a cylinder baffle (25). The double-rod cylinder (24) is provided in several groups. The several groups of double-rod cylinders (24) are arranged side by side at intervals on the upper inner side of the operating table (1) and are fixedly connected to the operating table (1) through a support plate. The output end of the double-rod cylinder (24) is set upward. The cylinder baffle (25) is provided in two groups. The two groups of cylinder baffles (25) are symmetrically arranged on the output end of the double-rod cylinder (24) and fixedly connected to the output end of the double-rod cylinder (24). There is a gap between the two groups of cylinder baffles (25) and they are located on both sides of the multi-wedge band (11).

10. An extended dual-station fin stacking machine as described in claim 9, characterized in that, It also includes an electronic control unit (26) and a warning light (27). The electronic control unit (26) is located on the side of the operating table (1) away from the conveyor motor (4) and is fixedly connected to the operating table (1) by means of a mounting arm. The warning light (27) is located on the upper end of the electronic control unit (26) and is fixedly connected to the electronic control unit (26). The electronic control unit (26) is electrically connected to the conveyor motor (4), belt motor (10), discharge cylinder (13), material sensor, servo motor (20), double rod cylinder (24) and warning light (27).

Citation Information

Patent Citations

  • Dual-station type automatic pipe inserting machine of air conditioner condenser and evaporator fin and automatic pipe inserting process thereof

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