Differential separator

By designing a differential separator, and using low-speed and high-speed servo motors in conjunction with a reducer, the problem of product stacking and falling caused by constant conveyor speed is solved, thus achieving stable conveying and efficient transportation.

CN224185137UActive Publication Date: 2026-05-01SHANGHAI NIWEI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI NIWEI INTELLIGENT TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing conveyor lacks a speed-changing mechanism, resulting in a constant conveying speed, which can easily cause products to pile up or fall, increasing resource consumption and reducing work efficiency.

Method used

A differential speed separator is used, which uses a combination of a low-speed servo motor and a high-speed servo motor, and the first and second speed reducers to drive the transmission device, so as to realize the speed change of the product from low speed to high speed and increase the distance between adjacent products.

Benefits of technology

This reduces product stacking and dropping during transportation, lowers resource consumption, and improves staff efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224185137U_ABST
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Abstract

The utility model relates to the technical field of differential separation, in particular to a differential separator which comprises a rack, a conveying device, a high-speed servo motor, a low-speed servo motor, a first speed reducer and a second speed reducer. The two conveying devices are installed on the machine frame, the two conveying devices are symmetrically arranged left and right, the first speed reducer used for driving the conveying devices to move is installed on one of the conveying devices, and the high-speed servo motor used for driving the first speed reducer to rotate is installed on the first speed reducer; the second speed reducer used for driving the conveying device to move is installed on the other conveying device, and a low-speed servo motor used for driving the second speed reducer to rotate is installed on the second speed reducer. The conveying device has the advantages that the problem that products are stacked or fall off in the conveying process is solved, the resource consumption of the workbench is reduced, and the working efficiency of workers is improved.
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Description

A differential separator Technical Field

[0001] This utility model relates to the field of differential separation technology, and in particular to a differential separator. Background Technology

[0002] A belt conveyor is a friction-driven machine that transports materials continuously. It mainly consists of a frame, conveyor belt, idlers, rollers, tensioning devices, and a transmission system. It can transport products along a defined conveyor line from the initial feeding point to the final unloading point, creating a material transport flow. It can transport both bulk materials and packaged goods. Besides pure material transport, it can also be integrated with the technological requirements of various industrial production processes to form rhythmic assembly line transport operations.

[0003] However, in actual use, the conveyors currently on the market lack a speed-changing mechanism, which means that the conveyor can only convey bricks at a constant speed. When the speed is too slow, products on the conveyor belt will often pile up or fall off, thereby increasing the resource consumption of the workbench and reducing the work efficiency of the workers.

[0004] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Summary of the Invention

[0005] The purpose of this utility model is to provide a differential speed separator, which reduces the problem of product stacking or falling during the conveying process, reduces the resource consumption of the workbench, and improves the work efficiency of the staff.

[0006] This utility model provides a differential separator, including a frame, a conveying device, a high-speed servo motor, a low-speed servo motor, a first reducer, and a second reducer. Two conveying devices are installed on the frame, and the two conveying devices are arranged symmetrically from left to right. One of the conveying devices is equipped with the first reducer for driving the movement of the conveying device, and the first reducer is equipped with a high-speed servo motor for driving the rotation of the first reducer. The other conveying device is equipped with the second reducer for driving the movement of the conveying device, and the second reducer is equipped with a low-speed servo motor for driving the rotation of the second reducer.

[0007] Using the above technical solution, the products are placed sequentially on the conveyor driven by the low-speed servo motor. Driven by the low-speed servo motor, the products are transported to the conveyor driven by the high-speed servo motor. After entering the conveyor driven by the high-speed servo motor, the speed suddenly increases, causing the distance between adjacent products to increase.

[0008] Further, the conveying device includes a lower conveyor belt, an upper conveyor belt, a conveying shaft, a driving shaft, a driven shaft, a driving gear, a connecting shaft, a driven gear, a pulley, a transmission belt, and a tensioning shaft; two driving shafts are rotatably connected to the frame, the axes of the two driving shafts are located on the same horizontal plane, and the first reducer and the second reducer are respectively connected to the same side end of the two driving shafts; the driving shafts press against the inner surface of the lower conveyor belt, and the two ends of the lower conveyor belt are respectively wound around the two conveying shafts, both of which are rotatably connected to the frame; two tensioning shafts are rotatably connected to the frame above the driving shafts, and the tensioning shafts press against the outer surface of the lower conveyor belt; on the other side of the driving shaft... The drive gear is fixedly connected to one end of the lower conveyor belt, and the driven gear meshes with the drive gear. The connecting shaft is fixedly inserted into the shaft hole of the driven gear and is rotatably connected to the frame. The other end of the connecting shaft is fixedly connected to the pulley. The upper conveyor belt is arranged directly above the lower conveyor belt. The driven shaft is pressed against the inner surface of the upper conveyor belt. The two ends of the upper conveyor belt are respectively wound around two other conveyor shafts, and the other two conveyor shafts are rotatably connected to the frame. Two other tensioning shafts are rotatably connected to the frame below the driven shaft and are pressed against the outside of the upper conveyor belt. Another pulley is fixedly connected to the end of the driven shaft, and the transmission belt is sleeved on the two pulleys.

[0009] Using the above technical solution, the servo motor drives the reducer to rotate the drive shaft, which in turn drives the lower conveyor belt. Simultaneously, the rotating drive gear drives the driven gear, which in turn drives the pulley via a connecting shaft. The pulley, in turn, drives the driven shaft via a transmission belt, which in turn drives the upper conveyor belt. Through the driven gear and the transmission belt, the lower and upper conveyor belts move in the same direction and at the same speed. During product transportation, the product is sandwiched between the lower and upper conveyor belts, improving the stability of the transmission.

[0010] Furthermore, the conveying device also includes baffles, which are connected to both sides of the frame and are located between the lower conveyor belt and the upper conveyor belt.

[0011] Furthermore, the conveying device also includes a belt tension bearing, which is rotatably connected to the frame and presses against the outside of the conveyor belt.

[0012] This utility model of a differential separator involves placing products sequentially onto a conveyor driven by a low-speed servo motor. The low-speed servo motor then transports the products to a conveyor driven by a high-speed servo motor. Upon entering the high-speed servo motor, the sudden increase in speed increases the distance between adjacent products, reducing the problem of product stacking or falling during transport, reducing resource consumption on the workbench, and improving the work efficiency of the staff. Attached Figure Description

[0013] Figure 1 is a structural schematic diagram of the differential separator provided in an embodiment of this utility model.

[0014] Figure 2 is a plan view of the differential separator in Figure 1.

[0015] Figure 3 is a top view of the conveying device of the differential separator in Figure 1.

[0016] Figure 4 is a schematic diagram of the conveying device of the differential separator in Figure 1.

[0017] Figure 5 is a schematic diagram of the conveying device of the differential separator in Figure 1 from another perspective.

[0018] Figure 6 is a side view of the conveyor device of the differential separator in Figure 1.

[0019] Figure 7 is a front view schematic diagram of the conveyor device of the differential separator in Figure 1.

[0020] The reference numerals and components involved in the accompanying drawings are shown below:

[0021] 1. Frame 2. Conveying device 21. Lower conveyor belt

[0022] 22. Upper conveyor belt; 23. Conveyor shaft; 24. Drive shaft

[0023] 25. Driven shaft; 26. Driving gear; 27. Connecting shaft

[0024] 28. Driven gear; 29. ​​Pulley; 291. Transmission belt

[0025] 292. Tensioning shaft; 293. Baffle; 294. Belt tensioning bearing

[0026] 3. High-speed servo motor; 4. Low-speed servo motor; 5. First reducer.

[0027] 6. Second reducer Detailed Implementation

[0028] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0029] The terms "first," "second," "third," "fourth," etc., used in the specification and claims of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0030] Example 1

[0031] Figure 1 is a structural schematic diagram of the differential separator provided in an embodiment of the present invention, Figure 2 is a plan view of the differential separator in Figure 1, and Figure 3 is a top view of the conveying device of the differential separator in Figure 1. Referring to Figures 1, 2, and 3, the differential separator provided in an embodiment of the present invention includes a frame 1, a conveying device 2, a high-speed servo motor 3, a low-speed servo motor 4, a first reducer 5, and a second reducer 6. Two conveying devices 2 are installed on the frame 1, and the two conveying devices 2 are symmetrically arranged on the left and right sides. One of the conveying devices 2 is equipped with the first reducer 5 for driving the movement of the conveying device 2, and the first reducer 5 is equipped with a high-speed servo motor 3 for driving the rotation of the first reducer 5. The other conveying device 2 is equipped with the second reducer 6 for driving the movement of the conveying device 2, and the second reducer 6 is equipped with a low-speed servo motor 4 for driving the rotation of the second reducer 6.

[0032] It should be noted that when using the differential separator of this utility model, the products are placed sequentially on the conveyor device 2 driven by the low-speed servo motor 4. Driven by the low-speed servo motor 4, the products are transported to the conveyor device 2 driven by the high-speed servo motor 3. After entering the conveyor device 2 driven by the high-speed servo motor 3, the speed suddenly increases, which increases the distance between adjacent products. This reduces the problem of product stacking or falling during the conveying process, reduces the resource consumption of the workbench, and improves the work efficiency of the staff.

[0033] Figure 4 is a structural schematic diagram of the conveying device of the differential separator in Figure 1; Figure 5 is a structural schematic diagram of the conveying device of the differential separator in Figure 1 from another perspective; Figure 6 is a side view of the conveying device of the differential separator in Figure 1; and Figure 7 is a front view of the conveying device of the differential separator in Figure 1. Referring to Figures 4, 5, 6, and 7, the conveying device 2 of this utility model includes a lower conveyor belt 21, an upper conveyor belt 22, a conveying shaft 23, a driving shaft 24, a driven shaft 25, a driving gear 26, a connecting shaft 27, a driven gear 28, a pulley 29, a transmission belt 291, and a tensioning shaft 292. Two driving shafts 24 are rotatably connected to the frame 1. The axes of the two driving shafts 24 are located on the same horizontal plane, and the same side of the two driving shafts 24... The first reducer 5 and the second reducer 6 are respectively connected to the ends; the drive shaft 24 is pressed against the inner surface of the lower conveyor belt 21, and the two ends of the lower conveyor belt 21 are respectively wound around the two drive shafts 23, both of which are rotatably connected to the frame 1; two tension shafts 292 are rotatably connected to the frame 1 above the drive shaft 24, and the tension shafts 292 are pressed against the outer surface of the lower conveyor belt 21; The other end of the drive shaft 24 is fixedly connected to the drive gear 26, and the driven gear 28 meshes with the drive gear 26. The connecting shaft 27 is fixedly inserted into the shaft hole of the driven gear 28. The connecting shaft 27 is rotatably connected to the frame 1, and the other end of the connecting shaft 27 is fixedly connected to the pulley 29. An upper conveyor belt 22 is arranged directly above the lower conveyor belt 21, and the driven shaft 25 is pressed against the inner surface of the upper conveyor belt 22. The two ends of the conveyor belt 22 are respectively wound around the other two conveyor shafts 23, and the other two conveyor shafts 23 are rotatably connected to the frame 1; the other two tensioning shafts 292 are rotatably connected to the frame 1 below the driven shaft 25, and the tensioning shafts 292 are pressed against the outside of the upper conveyor belt 22; another pulley 29 is fixedly connected to the end of the driven shaft 25, and the transmission belt 291 is sleeved on the two pulleys 29.

[0034] It should be noted that the servo motor drives the reducer to rotate the drive shaft 24, which in turn drives the lower conveyor belt 21. Simultaneously, the rotating drive gear 26 drives the driven gear 28, which in turn drives the pulley 29 via the connecting shaft 27. The pulley 29 then drives the driven shaft 25 via the transmission belt 291, which in turn drives the upper conveyor belt 22. Through the driven gear 28 and the transmission belt 291, the lower conveyor belt 21 and the upper conveyor belt 22 move in the same direction and at the same speed. During product transportation, the product is sandwiched between the lower conveyor belt 21 and the upper conveyor belt 22, which improves the stability of the transmission.

[0035] Referring further to Figures 1 and 2, the conveying device 2 of this utility model also includes a baffle 293, which is connected to both sides of the frame 1. The baffle 293 is located between the lower conveyor belt 21 and the upper conveyor belt 22. The conveying device 2 also includes a belt tension bearing 294, which is rotatably connected to the frame 1 and is pressed against the outside of the conveyor belt 291.

[0036] As can be seen from the above description, the advantages of this utility model are:

[0037] This utility model of a differential separator involves placing products sequentially onto a conveyor driven by a low-speed servo motor. The low-speed servo motor then transports the products to a conveyor driven by a high-speed servo motor. Upon entering the high-speed servo motor, the sudden increase in speed increases the distance between adjacent products, reducing the problem of product stacking or falling during transport, reducing resource consumption on the workbench, and improving the work efficiency of the staff.

[0038] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A differential separator, characterized in that, The system includes a frame (1), a conveyor (2), a high-speed servo motor (3), a low-speed servo motor (4), a first reducer (5), and a second reducer (6). Two conveyor devices (2) are installed on the frame (1) and are arranged symmetrically on the left and right sides. One of the conveyor devices (2) is equipped with the first reducer (5) for driving the conveyor device (2) to move, and the first reducer (5) is equipped with the high-speed servo motor (3) for driving the first reducer (5) to rotate. The other conveyor device (2) is equipped with the second reducer (6) for driving the conveyor device (2) to move, and the second reducer (6) is equipped with the low-speed servo motor (4) for driving the second reducer (6) to rotate.

2. The differential separator according to claim 1, characterized in that, The conveying device (2) includes a lower conveyor belt (21), an upper conveyor belt (22), a conveying shaft (23), a driving shaft (24), a driven shaft (25), a driving gear (26), a connecting shaft (27), a driven gear (28), a pulley (29), a transmission belt (291), and a tensioning shaft (292). Two driving shafts (24) are rotatably connected to the frame (1). The axes of the two driving shafts (24) are located on the same horizontal plane, and the same side end of the two driving shafts (24) is respectively connected to the first... A speed reducer (5) and a second speed reducer (6); the drive shaft (24) is pressed against the inner surface of the lower conveyor belt (21), and the two ends of the lower conveyor belt (21) are respectively wound around the two drive shafts (23), and the two drive shafts (23) are rotatably connected to the frame (1); two tension shafts (292) are rotatably connected on the frame (1) above the drive shaft (24), and the tension shafts (292) are pressed against the outside of the lower conveyor belt (21); the drive shaft (24) is rotatably connected to the inner surface of the lower conveyor belt (21); the drive shaft (24) is rotatably connected to the inner surface of the lower conveyor belt (21), and the two ends of the lower conveyor belt (21) are respectively wound around the two drive shafts (24). 4) The other end is fixedly connected to the driving gear (26), the driven gear (28) meshes with the driving gear (26), the connecting shaft (27) is fixedly inserted into the shaft hole of the driven gear (28), the connecting shaft (27) and the frame (1) are rotatably connected, the other end of the connecting shaft (27) is fixedly connected to the pulley (29); the upper conveyor belt (22) is arranged directly above the lower conveyor belt (21), the driven rotating shaft (25) is pressed against the inner surface of the upper conveyor belt (22), the upper conveyor belt (22) The two ends of the belt (22) are respectively wound around the other two conveyor shafts (23), and the other two conveyor shafts (23) are rotatably connected to the frame (1); the other two tension shafts (292) are rotatably connected on the frame (1) below the driven shaft (25), and the tension shafts (292) are pressed against the outside of the upper conveyor belt (22); another pulley (29) is fixedly connected to the end of the driven shaft (25), and the conveyor belt (291) is sleeved on the two pulleys (29).

3. The differential separator according to claim 2, characterized in that, The conveying device (2) also includes a baffle (293), which is connected to both sides of the frame (1) and is located between the lower conveyor belt (21) and the upper conveyor belt (22).

4. The differential separator according to claim 2, characterized in that, The conveying device (2) further includes a belt tension bearing (294), which is rotatably connected to the frame (1) and is pressed against the outside of the conveyor belt (291).