Finished product discharging device

By using a servo motor-driven screw movement assembly and a synchronous belt assembly, combined with an output swing arm and a suction assembly, the accuracy and efficiency issues of existing finished product discharge devices are solved, achieving high-precision and high-efficiency discharge operation.

CN224159951UActive Publication Date: 2026-04-24ZHEJIANG RIGAO MACHINERY CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG RIGAO MACHINERY CORP LTD
Filing Date
2025-05-29
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing finished product discharge devices are not precise enough, have complex structures, occupy a lot of space, and are inefficient.

Method used

By employing a servo motor-driven screw movement assembly and a synchronous belt assembly, combined with an output swing arm and a gripper assembly, the gripper achieves high-precision adjustment and high-speed operation, simplifying the structure.

Benefits of technology

It achieves high precision, high speed, low failure rate, and small footprint in material output, thus improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the finished product discharging device, a screw moving assembly is arranged at the position, close to a front side plate, of a rack, a shaft sleeve is arranged on the screw moving assembly, a fixed sliding block is arranged on the outer side of the shaft sleeve, one side of the fixed sliding block is embedded in a transverse rail on the inner side of the front side plate, and the upper end of the fixed sliding block is fixedly connected with an output swing arm rotating shaft; the two ends of the output swing arm rotating shaft are rotationally connected with the left side plate and the right side plate respectively, one ends of the two output swing arms are symmetrically arranged on the output swing arm rotating shaft, the other ends of the two output swing arms are rotationally provided with output shafts, the output shafts are connected with the output swing arm rotating shaft through second synchronous belt assemblies, and output suction hand assemblies are arranged on the output shafts. The machine has the advantages of high running speed, high processing efficiency, low failure rate, small occupied space, easiness in installation, high accuracy and simple structure.
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Description

Technical Field

[0001] This invention relates to a finished product discharge device. Background Technology

[0002] An existing finished product discharging device includes a frame, a container, and a pair of grippers mounted on the frame for movably holding the container. It also includes a slider slidably connected to the frame, a reciprocating assembly horizontally mounted on the frame for driving the slider's reciprocating movement, a linkage mechanism hinged to the outside of the grippers, and a drive component mounted on the slider for driving the grippers to clamp / release. This device adjusts the rotation angle of the linkage mechanism using a cylinder, allowing the pair of grippers hinged to the linkage mechanism to move away from or towards each other. The finished food container is fixed by the grippers. Because the distance between the two grippers is adjustable, the grippers can accommodate containers of various diameters. However, this device suffers from problems such as insufficient precision, complex structure, large space occupation, and low sustainability and efficiency. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a finished product discharge device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a finished product discharge device, comprising a frame, a first servo motor, a screw moving assembly, a second servo motor, a first synchronous belt assembly, a second synchronous belt assembly, an output swing arm shaft, an output swing arm, an output shaft, and an output suction assembly. The frame is provided with a left side plate, a right side plate, and a front side plate. A screw moving assembly is located near the front side plate. One end of the screw moving assembly passes through the right side plate and is connected to the first servo motor. The other end of the screw moving assembly is rotatably connected to the left side plate. A bushing is provided on the screw moving assembly, and a fixed slider is located outside the bushing. The upper end of the fixed slider is fixedly connected to the output swing arm shaft on the horizontal track embedded in the inner side of the front panel. The frame is also equipped with a second servo motor. One end of the second servo motor passes through the right side panel and is connected to the output swing arm shaft located above the second servo motor through the first synchronous belt assembly. The two ends of the output swing arm shaft are rotatably connected to the left side panel and the right side panel respectively. One end of the two output swing arms is symmetrically arranged on the output swing arm shaft, and the other end of the two output swing arms is rotatably arranged with the output shaft. The output shaft is connected to the output swing arm shaft through the second synchronous belt assembly. The output shaft is equipped with an output suction assembly, and the suction surface of the output suction assembly is equipped with several suction cups.

[0005] Furthermore, the output shaft is equipped with two output suction arm assemblies. One end of each output suction arm assembly is rotatably connected to the output shaft. The two output suction arm assemblies are also fixedly connected by a parallel positioning shaft. The parallel positioning shaft and the output shaft are connected by a suction arm seat. The suction arm seat is fixedly connected to the output shaft and rotatably connected to the horizontal positioning shaft. The other end of each of the two output swing arms is equipped with a roller mounting plate parallel to the output shaft. The roller mounting plate has rollers on the side corresponding to the output suction arm assemblies. The output suction arm assemblies have cam tracks at the roller positions, and the rollers are fitted into the corresponding cam tracks.

[0006] Furthermore, the screw moving assembly includes a screw and a reducer connected to the first servo motor. One end of the reducer is connected to the first servo motor, and the other end of the reducer is connected to the screw. A bushing is fitted on the screw and threadedly connected to the screw.

[0007] Furthermore, the output swing arm shaft is rotatably connected to the left and right side plates respectively via ball spline shafts.

[0008] Furthermore, the first synchronous belt assembly includes a first driving pulley, a first synchronous belt, and a first driven pulley. The first driving pulley is fixedly connected to the planetary reducer shaft on the second servo motor, and the first driven pulley is fixedly connected to the ball spline shaft passing through the right side plate. The first driving pulley and the first driven pulley are connected by the first synchronous belt.

[0009] Furthermore, the two output arms are divided into a left output arm and a right output arm.

[0010] Furthermore, the second synchronous belt assembly includes a first synchronous pulley, a second synchronous belt, and a second synchronous pulley. The first synchronous pulley is located at the left end of the ball spline shaft, and the second synchronous pulley is located at the left end of the output shaft. The first synchronous pulley and the second synchronous pulley are connected by the second synchronous belt.

[0011] Furthermore, the upper end of the fixed slider is provided with several arc-shaped elongated holes, which are distributed in a circular shape. The fixing bolt passes through the arc-shaped elongated holes at the upper end of the fixed slider and connects to the first synchronous belt pulley.

[0012] Furthermore, the output suction assembly is equipped with a locking screw for locking the parallel positioning shaft.

[0013] Furthermore, the left and right side panels are equipped with covers.

[0014] The advantages of this invention are: fast operating speed, high processing efficiency, low failure rate, small space occupation, easy installation, high accuracy, and simple structure. Attached Figure Description

[0015] Figure 1 This is a structural diagram. Figure 1 .

[0016] Figure 2 This is a structural diagram. Figure 2 .

[0017] Figure 3 This is a structural diagram. Figure 3 .

[0018] Figure 4 This is a structural diagram. Figure 4 .

[0019] Figure 5 This is a structural diagram. Figure 5 .

[0020] Figure 6 This is a schematic diagram of the rack structure.

[0021] Figure 7 This is an assembly diagram of the patent. Figure 1 .

[0022] Figure 8 This is an assembly diagram of the patent. Figure 2 .

[0023] 1 is the first servo motor,

[0024] 2 is the output swing arm,

[0025] 3 is the second servo motor,

[0026] 4 is the first synchronous belt assembly, 41 is the first driving pulley, 42 is the first synchronous belt, and 43 is the first driven pulley.

[0027] 5 is the second synchronous belt assembly, 51 is the first synchronous pulley, 52 is the second synchronous belt, and 53 is the second synchronous pulley.

[0028] 6 is the output suction cup assembly, 61 is the suction cup, 62 is the parallel positioning shaft, 63 is the suction cup base, 64 is the roller mounting plate, 65 is the roller, 66 is the cam track, 67 is the locking screw, 7 is the frame, 71 is the left side plate, 72 is the right side plate, 73 is the front side plate, and 74 is the cover.

[0029] 8 is the screw moving assembly, 81 is the bushing, 82 is the fixed slider, 83 is the transverse track, 84 is the screw, 85 is the reducer, and 821 is the arc-shaped elongated hole.

[0030] 9 is the output swing arm shaft, 91 is the ball spline shaft,

[0031] 10 is the output shaft, and A is the finished product discharge device. Detailed Implementation

[0032] The following will refer to the appendices in the embodiments of the present invention. Figure 1-8The technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0033] Example 1 (refer to) Figure 1-6 A finished product discharge device includes a frame 7, a first servo motor 1, a screw moving assembly 8, a second servo motor 3, a first synchronous belt assembly 4, a second synchronous belt assembly 5, an output swing arm shaft 9, an output swing arm 2, an output shaft 10, and an output suction assembly 6. The frame is provided with a left side plate 71, a right side plate 72, and a front side plate 73. The screw moving assembly 8 is located near the front side plate. One end of the screw moving assembly 8 passes through the right side plate and is connected to the first servo motor. The other end of the screw moving assembly 8 is rotatably connected to the left side plate. A bushing 81 is provided on the screw moving assembly, and a fixed slider 82 is provided on the outside of the bushing. One side of the fixed slider is fitted into the front side plate. On the inner transverse track 83, the upper end of the fixed slider is fixedly connected to the output swing arm shaft 9. A second servo motor 3 is also provided on the frame. One end of the second servo motor passes through the right side plate and is connected to the output swing arm shaft 9 located above the second servo motor via the first synchronous belt assembly. The two ends of the output swing arm shaft 9 are rotatably connected to the left and right side plates respectively. Two output swing arms 2 are symmetrically arranged on the output swing arm shaft 9 at one end, and an output shaft 10 is rotatably mounted on the other end of the two output swing arms. The output shaft is connected to the output swing arm shaft via the second synchronous belt assembly 5. An output suction assembly 6 is provided on the output shaft, and several suction cups 61 are provided on the suction surface of the output suction assembly. The finished product discharge device is marked A.

[0034] A finished product discharge device has two output suction arms on its output shaft. One end of each output suction arm is rotatably connected to the output shaft. The two output suction arms are also fixedly connected by a parallel positioning shaft 62. The parallel positioning shaft and the output shaft are connected by a suction arm seat 63. The suction arm seat is fixedly connected to the output shaft and rotatably connected to the parallel positioning shaft. The other end of each output arm is provided with a roller mounting plate 64 parallel to the output shaft. The roller mounting plate is provided with a roller 65 on the side corresponding to the output suction arm. The output suction arm is provided with a cam track 66 at the roller position, and the roller is fitted into the corresponding cam track.

[0035] A finished product discharge device includes a screw moving assembly comprising a screw 84 and a reducer 85 connected to a first servo motor. One end of the reducer is connected to the first servo motor, and the other end of the reducer is connected to the screw. A bushing is fitted on the screw and threadedly connected to the screw.

[0036] A finished product discharge device, wherein the output swing arm shaft is rotatably connected to the left side plate and the right side plate respectively through a ball spline shaft 91.

[0037] A finished product discharge device, wherein the first synchronous belt assembly 4 includes a first driving pulley 41, a first synchronous belt 42 and a first driven pulley 43. The first driving pulley is fixedly connected to the planetary reducer shaft on the second servo motor, and the first driven pulley is fixedly connected to the ball spline shaft passing through the right side plate. The first driving pulley and the first driven pulley are connected by the first synchronous belt.

[0038] A finished product discharge device, comprising two output swing arms, namely a left output swing arm and a right output swing arm.

[0039] A finished product discharge device, wherein the second synchronous belt assembly 5 includes a first synchronous pulley 51, a second synchronous belt 52 and a second synchronous pulley 53, the first synchronous pulley is located at the left end of the ball spline shaft and the second synchronous pulley is located at the left end of the output shaft, and the first synchronous pulley and the second synchronous pulley are connected by the second synchronous belt.

[0040] A finished product discharge device has a number of arc-shaped elongated holes 821 on the upper end of a fixed slider. The arc-shaped elongated holes are distributed in a circle. The fixing bolt passes through the arc-shaped elongated holes on the upper end of the fixed slider and is connected to the first synchronous belt pulley.

[0041] A finished product discharge device, wherein the output suction assembly is provided with a locking screw 67 for locking the parallel positioning shaft.

[0042] A finished product discharge device, wherein the left and right side plates are provided with covers 74.

[0043] Working principle: The cup chain top cover product output positioning mechanism pushes out the hose, allowing it to contact the output suction assembly 6. After the output suction assembly 6 holds the hose, the planetary reducer shaft on the second servo motor 3 rotates. The first driving wheel 41, in cooperation with the planetary reducer, rotates accordingly, thereby driving the first driven wheel 43. The first driven wheel 43, in cooperation with the first synchronous pulley 51, drives the second synchronous pulley 53, causing the output mechanism swing arm 2 to drive the output suction assembly 6 to reverse backward. The first servo motor 1 rotates, driving the screw, causing the output mechanism swing arm 2 to slide to the left. Then, the suction cup on the suction assembly 6 places the hose onto the output conveyor belt.

[0044] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A finished product discharge device, comprising a frame, a first servo motor, a screw moving assembly, a second servo motor, a first synchronous belt assembly, a second synchronous belt assembly, an output swing arm shaft, an output swing arm, an output shaft, and an output suction assembly, characterized in that: The frame has a left side plate, a right side plate, and a front side plate. Near the front side plate, there is a screw moving assembly. One end of the screw moving assembly passes through the right side plate and is connected to the first servo motor. The other end of the screw moving assembly is rotatably connected to the left side plate. The screw moving assembly has a bushing, and a fixed slider is located on the outside of the bushing. One side of the fixed slider is fitted into the transverse track on the inside of the front side plate. The upper end of the fixed slider is fixedly connected to the output swing arm shaft. The frame also has a second servo motor. One end of the second servo motor passes through the right side plate and is connected to the output swing arm shaft located above the second servo motor through the first synchronous belt assembly. The two ends of the output swing arm shaft are rotatably connected to the left side plate and the right side plate, respectively. One end of the two output swing arms is symmetrically arranged on the output swing arm shaft. The other end of the two output swing arms is rotatably connected to the output shaft. The output shaft is connected to the output swing arm shaft through the second synchronous belt assembly. The output shaft has an output suction assembly, and the suction surface of the output suction assembly has several suction cups.

2. The finished product discharge device according to claim 1, characterized in that: The output shaft is equipped with two output suction arm assemblies. One end of each assembly is rotatably connected to the output shaft. The two assembly are also fixedly connected by a parallel positioning shaft. The parallel positioning shaft and the output shaft are connected by a suction arm seat. The suction arm seat is fixedly connected to the output shaft and rotatably connected to the positioning shaft. The other end of each output arm is equipped with a roller mounting plate for the parallel output shaft. The roller mounting plate has rollers on the side corresponding to the output suction arm assembly. The output suction arm assembly has a cam track at the roller position, and the rollers are fitted into the corresponding cam tracks.

3. The finished product discharge device according to claim 2, characterized in that: The screw moving assembly includes a screw and a reducer connected to a first servo motor. One end of the reducer is connected to the first servo motor, and the other end of the reducer is connected to the screw. A bushing is fitted on the screw and threadedly connected to the screw.

4. The finished product discharge device according to claim 3, characterized in that: The output swing arm shaft is rotatably connected to the left and right side plates respectively via ball spline shafts.

5. A finished product discharge device according to claim 4, characterized in that: The first synchronous belt assembly includes a first driving pulley, a first synchronous belt, and a first driven pulley. The first driving pulley is fixedly connected to the planetary reducer shaft on the second servo motor, and the first driven pulley is fixedly connected to the ball spline shaft passing through the right side plate. The first driving pulley and the first driven pulley are connected by the first synchronous belt.

6. A finished product discharge device according to claim 5, characterized in that: The two output arms are divided into a left output arm and a right output arm.

7. A finished product discharge device according to claim 6, characterized in that: The second synchronous belt assembly includes a first synchronous pulley, a second synchronous belt, and a second synchronous pulley. The first synchronous pulley is located at the left end of the ball spline shaft, and the second synchronous pulley is located at the left end of the output shaft. The first synchronous pulley and the second synchronous pulley are connected by the second synchronous belt.

8. A finished product discharge device according to claim 7, characterized in that: The upper end of the fixed slider is provided with several arc-shaped elongated holes, which are distributed in a circle. The fixing bolt passes through the arc-shaped elongated holes at the upper end of the fixed slider and connects to the first synchronous belt pulley.

9. A finished product discharge device according to claim 8, characterized in that: The output suction assembly is equipped with a locking screw for locking the parallel positioning shaft.

10. A finished product discharge device according to claim 9, characterized in that: The left and right side panels are covered by covers.