Logistics unloading mechanism and method

By designing a guide mechanism in the logistics unloading mechanism, the steadily transfer of goods from the horizontal conveying mechanism to the tilting conveying mechanism is solved, and the risk of cargo damage is reduced.

CN113562443BActive Publication Date: 2025-02-28ZHEJIANG BAISHI TECH
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202111015043.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-08-31
Publication Date
2025-02-28
Estimated Expiration
2041-08-31

AI Technical Summary

Technical Problem

When goods are transported from horizontally placed conveyors to inclinedly placed conveyors, they are prone to violent shaking, increasing the risk of cargo damage.

Method used

A logistics unloading mechanism is designed, including a horizontally arranged first conveying mechanism and a tilted second conveying mechanism, through a material guide mechanism, the goods are introduced from the output end of the first conveying mechanism to the input end of the second conveying mechanism. The material guide mechanism consists of a fixed seat, a rotary material guide and a driving mechanism. Through the cooperation of infrared sensors and triggers, the cargo can be transferred steadily and avoid sudden tilt.

Benefits of technology

Through the design of the material guide mechanism, the cargo can slowly switch from the horizontal state of the first conveying mechanism to the inclined state of the second conveying mechanism, avoiding violent shaking of the cargo and reducing the risk of cargo damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN113562443B_ABST
    Figure CN113562443B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of unloading devices, and specifically, to a logistics unloading mechanism and method, comprising a horizontally arranged first conveying mechanism and an inclined second conveying mechanism, and also comprising a material guiding mechanism for guiding goods from the output end of the first conveying mechanism to the input end of the second conveying mechanism, wherein the material guiding mechanism comprises a fixed seat, a material guiding seat for rotating along the surface of the fixed seat, and a driving mechanism for driving the material guiding seat to rotate, the fixed seat is connected to the first conveying mechanism or the second conveying mechanism, the material guiding seat is movably connected to the fixed seat, and an infrared sensor is connected to the first conveying mechanism. The logistics unloading mechanism can slowly move the goods from the horizontal state of the first conveying mechanism to the inclined state of the second conveying mechanism, and will not cause the goods to tilt downward and change direction instantly and significantly, and can effectively avoid violent shaking of the goods, thereby reducing the hidden danger of damage to the goods.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of unloading devices, and in particular to a logistics unloading mechanism and method. Background Art

[0002] Logistics refers to the whole process of planning, implementing and managing the transportation, storage and distribution of raw materials, semi-finished products, finished products and related information from the place of production to the place of consumption of goods in order to meet the needs of customers at the lowest cost. When the goods are transported to the transfer point, they need to be unloaded. At present, one conveying mechanism is directly placed horizontally in the unloading compartment, and the other conveying mechanism is tilted, with one end placed on the ground and the other end placed on the output end of the horizontal conveying mechanism. Then the goods are placed on the horizontal conveying mechanism, and the goods are transported from the horizontal conveying mechanism to the tilted conveying mechanism, and finally transported out from the tilted conveying mechanism to complete the unloading process; however, when the goods fall from the horizontal conveying mechanism to the tilted conveying mechanism, the goods instantly tilt downward and change direction, which can easily cause the goods to shake violently, increasing the risk of damage to the goods. Summary of the invention

[0003] The object of the present invention is to provide a logistics unloading mechanism and method to solve the problem mentioned in the above background technology that when the goods are transported from a horizontally placed conveying mechanism to an inclined conveying mechanism, the goods are prone to violent shaking.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] The conveyor belt conveyor of claim 1, wherein the guide mechanism is configured to move the load carrier from one end of the conveyor belt to another end of the conveyor belt, wherein the guide mechanism is configured to move the load carrier from one end of the conveyor belt to another end of the conveyor belt.

[0006] Preferably, the driving mechanism includes a worm wheel, a worm meshing with the worm wheel and a motor for driving the worm to rotate, the worm is rotatably mounted on a material guide seat, the worm wheel is connected to a fixed seat, and the motor is mounted on the material guide seat.

[0007] Preferably, the second trigger is installed on a side of the inner wall of the second groove away from the first conveying mechanism, and a spring is provided between the inner wall of one side of the second groove and the movable plate.

[0008] Preferably, an anti-slip pad is fixedly connected to the upper surface of the movable plate.

[0009] Preferably, it also includes a first trigger connected to the fixed seat, when the upper surface of the material guide seat rotates to be flush with the upper surface of the conveying end of the first conveying mechanism, the material guide seat just rotates to the first trigger position; when the first trigger is triggered, the motor stops working.

[0010] Preferably, it also includes a third trigger connected to the fixed seat. When the upper surface of the material guide seat rotates to be flush with the upper surface of the input end of the second conveying mechanism, the material guide seat just rotates to the third trigger position; when the third trigger is triggered, the motor stops working.

[0011] Preferably, it also includes a third conveying mechanism disposed at the output end of the second conveying mechanism for sorting and conveying goods by weight.

[0012] Preferably, the third conveying mechanism includes two support plates, a plurality of conveying rollers arranged between the two support plates, a mounting groove opened on the support plate, and a mounting seat slidably connected in the mounting groove; the end of the conveying roller is rotatably connected to the mounting seat, a pressure sensor is installed in the mounting groove below the mounting seat, and the conveying roller is driven to rotate by a motor.

[0013] Preferably, the infrared sensor, the motor, the second trigger, the first trigger, the third trigger, the pressure sensor and the electric motor are all electrically connected to the controller.

[0014] The present invention also provides a logistics unloading method, which adopts a logistics unloading mechanism as described in the above scheme, and specifically comprises the following steps:

[0015] S1. Put the goods on the first conveying mechanism for conveying. The goods are conveyed to the infrared sensor. The infrared sensor detects the goods and transmits a signal to the controller to control the motor to work. The motor drives the worm to rotate. The worm and the worm gear engage to drive the material guide seat to rotate toward the first conveying mechanism. When the upper surface of the material guide seat rotates to be flush with the upper surface of the output end of the first conveying mechanism, the movable plate abuts against the bottom of the goods. At this time, the material guide seat moves to the first trigger position, the first trigger is triggered, and the signal is transmitted to the controller to control the motor to stop working.

[0016] S2. When the first conveying mechanism continues to convey the goods, the goods will drive the moving plate to move together, the moving plate moves the compression spring, the moving plate moves to the second trigger position, the second trigger is triggered, and the signal is transmitted to the controller to control the motor to work, the motor drives the worm to rotate, the worm and the worm gear are engaged to drive the guide seat to rotate toward the second conveying mechanism, at this time, the front end of the goods moves to the front of the guide seat, and the bottom of the rear end of the goods will be separated from the first conveying mechanism as the guide seat rotates;

[0017] S3, when the material guide seat rotates to be parallel to the input end of the second conveying mechanism, the front bottom of the goods presses against the second conveying mechanism, and the material guide seat moves to the third trigger position, the third trigger is triggered, and the signal is transmitted to the controller to control the motor to stop working; the goods on the material guide seat will be conveyed to the second conveying mechanism;

[0018] S4. When the goods are transported from the second conveying mechanism to the third conveying mechanism, the conveying roller is pressed down by the goods so that the mounting seat moves to the position of the pressure sensor. The pressure sensor detects the weight of the goods and transmits the signal to the controller to control the motor driving the corresponding conveying roller. The motor drives the conveying roller to rotate in the set direction according to the weight of the goods detected by the pressure sensor to sort and transport the goods.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The logistics unloading mechanism puts the goods into the first conveying mechanism for conveying. When the goods are conveyed to the infrared sensor, the infrared sensor detects that the goods are triggered, and the driving mechanism works to drive the material guide seat to rotate to be flush with the conveying end of the first conveying mechanism, so that the goods can be conveyed to the material guide seat. When the goods continue to be conveyed to a certain position, the second trigger works, and the driving mechanism works to drive the material guide seat to rotate to be flush with the input end of the second conveying mechanism. This rotation process will cause the goods to slowly move from the horizontal state of the first conveying mechanism to the inclined state of the second conveying mechanism, and will not cause the goods to instantly tilt downward and change direction significantly, which can effectively avoid violent shaking of the goods and reduce the hidden danger of damage to the goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 For the present invention Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0023] Figure 3 It is one of the structural schematic diagrams of the material guiding mechanism in the present invention.

[0024] Figure 4 This is the second structural schematic diagram of the material guiding mechanism in the present invention.

[0025] Figure 5 It is a schematic diagram of the explosion structure of the material guiding mechanism in the present invention.

[0026] Figure 6 It is a schematic structural diagram of the third conveying mechanism in the present invention.

[0027] Figure 7 For the present invention Figure 6 Schematic diagram of the enlarged structure at point B in the middle.

[0028] The meanings of the numbers in the figure are as follows: 1. first conveying mechanism; 10. fixed block; 11. infrared sensor; 2. second conveying mechanism; 3. material guiding mechanism; 30. bottom plate; 31. fixed seat; 310. first groove; 32. fixed rod; 33. worm gear; 34. worm; 35. motor; 36. material guiding seat; 360. second groove; 361. moving plate; 362. anti-skid pad; 363. spring; 364. second trigger; 365. arc groove; 366. bump; 37. first trigger; 38. third trigger; 40. conveying roller; 41. support plate; 410. mounting groove; 42. mounting seat; 420. slider; 44. pressure sensor; 45. baffle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first", "second", and "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0032] The present invention provides a technical solution:

[0033] A logistics unloading mechanism, see Figure 1 , Figure 3 , Figure 4 and Figure 5 , including a horizontally arranged first conveying mechanism 1 and an inclinedly arranged second conveying mechanism 2, and also including a material guiding mechanism 3 for guiding the goods from the output end of the first conveying mechanism 1 to the input end of the second conveying mechanism 2; the material guiding mechanism 3 includes two fixed seats 31, a material guiding seat 36 for rotating along the surface of the fixed seat 31 and a driving mechanism for driving the material guiding seat 36 to rotate, the fixed seat 31 is connected to the first conveying mechanism 1 or the second conveying mechanism 2, the material guiding mechanism 3 also includes a bottom plate 30, the two fixed seats 31 are fixedly connected to the bottom plate 30, and the bottom plate 30 is preferably fixedly connected to the first conveying mechanism 1.

[0034] In this embodiment, please refer to Figure 3-Figure 5 The material guide seat 36 is movably connected with the fixed seat 31. The side of the fixed seat 31 close to the material guide seat 36 is in an arc shape. A first groove 310 is provided on the fixed seat 31. An arc groove 365 adapted to the fixed seat 31 is provided at the bottom of the material guide seat 36. A protrusion 366 is fixedly connected in the arc groove 365. The protrusion 366 is embedded in the first groove 310 and can slide in the first groove 310; the driving mechanism includes a worm gear 33, a worm 34 meshing with the worm gear 33, and a motor 35 for driving the worm 34 to rotate. The worm gear 33 is connected to the fixed seat 31. Specifically, a fixed rod 32 is connected between the two fixed seats 31. The worm gear 33 is semicircular. The worm gear 33 is fixedly connected to the fixed rod 32. The motor 35 is installed on the material guide seat 36, and the worm 34 is rotatably installed on the material guide seat 36.

[0035] In this embodiment, please refer to Figure 1-Figure 2 The first conveying mechanism 1 is connected with an infrared sensor 11 for triggering the operation of the driving mechanism. The first conveying mechanism 1 is fixedly connected with a fixed block 10. The infrared sensor 11 is installed on the fixed block 10. The infrared sensor 11 faces the conveying channel of the first conveying mechanism 1 to facilitate the detection of passing goods. When the goods are conveyed to the infrared light emitted by the infrared sensor 11, the infrared sensor 11 detects that the goods have passed, and the driving mechanism drives the upper surface of the material guide seat 36 to rotate to be flush with the upper surface of the conveying end of the first conveying mechanism 1. The material guide seat 36 is provided with a second trigger 364 for triggering the operation of the driving mechanism. When the goods are conveyed to the material guide seat 36 and drive the movable plate 361 to move to the position of the second trigger 364, the driving mechanism drives the upper surface of the material guide seat 36 to rotate to be flush with the upper surface of the input end of the second conveying mechanism 2.

[0036] In this embodiment, please refer to Figure 4A second groove 360 ​​is provided at the top of the material guide seat 36, and a movable plate 361 is slidably connected in the second groove 360. A second trigger 364 is installed on the side of the inner wall of the second groove 360 ​​away from the first conveying mechanism 1. A spring 363 is provided between the inner wall of one side of the second groove 360 ​​located at the second trigger 364 and the movable plate 361, and the two ends of the spring 363 are fixedly connected to the movable plate 361 and the material guide seat 36 respectively.

[0037] For further information, see Figure 3-Figure 5 The upper surface of the movable plate 361 is fixedly connected with an anti-skid pad 362; when the cargo drives the movable plate 361 to move together, the anti-skid pad 362 can play a good anti-skid effect, effectively preventing relative sliding between the cargo and the movable plate 361, thereby improving the practicality of the device.

[0038] In this embodiment, please refer to Figure 3-Figure 5 , and also includes a first trigger 37 connected to the fixed seat 31. Specifically, the first trigger 37 is fixedly connected to the bottom plate 30. When the upper surface of the material guide seat 36 rotates to be flush with the upper surface of the conveying end of the first conveying mechanism 1, the material guide seat 36 just moves to the position of the first trigger 37; the motor 35 stops working, and the material guide seat 36 can be automatically positioned after rotation to prevent the material guide seat 36 from continuing to rotate, so that the material guide seat 36 is flush with the first conveying mechanism 1, making it easier to convey the goods from the first conveying mechanism 1 to the material guide seat 36.

[0039] In this embodiment, please refer to Figure 3 , and also includes a third trigger 38 connected to the fixed seat 31. Specifically, the third trigger 38 is fixedly connected to the bottom plate 30. When the upper surface of the material guide seat 36 rotates to be flush with the upper surface of the input end of the second conveying mechanism 2, the material guide seat 36 just rotates to the position of the third trigger 38; when the third trigger 38 is triggered, the motor 35 stops working, and the material guide seat 36 can be automatically positioned after rotation to prevent the material guide seat 36 from continuing to rotate, so that the material guide seat 36 is flush with the second conveying mechanism 2, making it easier to convey the goods from the material guide seat 36 to the second conveying mechanism 2.

[0040] In this embodiment, please refer to Figure 1 , Figure 6 and Figure 7, and also includes a third conveying mechanism arranged at the output end of the second conveying mechanism 2 for sorting and conveying goods by weight; the third conveying mechanism includes two support plates 41, a plurality of conveying rollers 40 arranged between the two support plates 41, a mounting groove 410 opened on the support plate 41, and a mounting seat 42 slidably connected in the mounting groove 410; one of the support plates 41 is low-pressure at the output end of the second conveying mechanism 2, the end of the conveying roller 40 is rotatably connected to the mounting seat 42, a pressure sensor 44 is installed in the mounting groove 410 below the mounting seat 42, and the inner walls on both sides of the mounting groove 410 are provided with a slide groove, and a slider is slidably connected in the slide groove, and the slider is fixedly connected to the mounting seat 42, and the conveying roller 40 is driven to rotate by a motor, and the motor is installed on the support plate 41, and each conveying roller 40 is driven to rotate by a separate motor.

[0041] In this embodiment, when goods fall onto the conveyor roller 40, the goods will press the conveyor roller 40 to move downward, driving the mounting seat 42 to move downward to the position of the pressure sensor 44. The corresponding pressure sensor 44 detects the pressure and controls the motor to drive the conveyor roller 40 to rotate. When the pressure sensor 44 detects that the pressure value is less than the set value, the motor drives the conveyor roller 40 to rotate clockwise; when the pressure sensor 44 detects that the pressure value is equal to or greater than the set value, the motor drives the conveyor roller 40 to rotate counterclockwise, so that goods of different weights can be transported to designated locations respectively, so that goods of different weights can be sorted and classified without the need for subsequent sorting work.

[0042] In addition, please refer to Figure 1 and Figure 6 A baffle 45 is fixedly connected to the top of the support plate 41 on the side away from the second conveying mechanism 2. The baffle 45 can block the goods conveyed from the second conveying mechanism 2 to the third conveying mechanism, effectively preventing the goods from slipping out of the third conveying mechanism.

[0043] In this embodiment, the infrared sensor 11, the motor 35, the second trigger 364, the first trigger 37, the third trigger 38, the pressure sensor 44 and the motor are all electrically connected to the controller.

[0044] The present invention also provides a logistics unloading method, which adopts a logistics unloading mechanism as described in the above scheme, and specifically comprises the following steps:

[0045] S1. First, place the first conveying mechanism 1 on the unloading compartment, and place the second conveying mechanism 2 and the third conveying mechanism on the ground, so that they are arranged as follows: Figure 1As shown, the cargo on the carriage is put into the first conveying mechanism 1 for conveyance, and the cargo is conveyed to the infrared sensor 11. The infrared sensor 11 detects that the cargo is triggered, and transmits a signal to the controller to control the motor 35 to work. The motor 35 drives the worm 34 to rotate, and the worm 34 meshes with the worm wheel 33 to drive the material guide seat 36 to rotate toward the first conveying mechanism 1. When the material guide seat 36 rotates to be parallel to the output end of the first conveying mechanism 1, the moving plate 361 abuts against the bottom of the cargo to support the cargo and prevent the cargo from moving too much out of the first conveying mechanism 1 and falling; at this time, the material guide seat 36 moves to the position of the first trigger 37, and the first trigger 37 is triggered, and a signal is transmitted to the controller to control the motor 35 to stop working;

[0046] S2. When the first conveying mechanism 1 continues to convey the goods, the goods will drive the moving plate 361 to move together, and the moving plate 361 moves the compression spring 363, and the moving plate 361 moves to the second trigger 364 position, and the second trigger 364 is triggered, and the signal is transmitted to the controller to control the motor 35 to work, and the motor 35 drives the worm 34 to rotate, and the worm 34 is engaged with the worm wheel 33 to drive the guide seat 36 to rotate toward the second conveying mechanism 2. At this time, the front end of the goods moves to the front of the guide seat 36, and the bottom of the rear end of the goods will be separated from the first conveying mechanism 1 as the guide seat 36 rotates;

[0047] S3. When the material guide seat 36 rotates to be parallel to the input end of the second conveying mechanism 2, the front bottom of the goods presses against the second conveying mechanism 2. At this time, the material guide seat 36 rotates to the position of the third trigger 38, and the third trigger 38 is triggered to transmit a signal to the controller to control the motor 35 to stop working; the goods on the material guide seat 36 will be conveyed to the second conveying mechanism 2. When the goods leave the movable plate 361, under the elastic force of the spring 363, the movable plate 361 will return to its original state and leave the position of the third trigger 38; the material guide seat 36 can stably guide the goods from the horizontally arranged first conveying mechanism 1 to the inclined second conveying mechanism 2, and the goods will not be tilted from the horizontal state instantly, which effectively avoids the phenomenon of violent shaking of the goods when being conveyed from the first conveying mechanism 1 to the second conveying mechanism 2, prevents the goods from slipping due to shaking, and also prevents the goods from being damaged due to violent shaking.

[0048] S4. When the goods are transported from the second conveying mechanism 2 to the third conveying mechanism, the conveying roller 40 is pressed down by the goods so that the mounting seat 42 moves to the position of the pressure sensor 44. The pressure sensor 44 detects the weight of the goods and transmits the signal to the controller to control the motor driving the corresponding conveying roller 40 to work. The motor drives the conveying roller 40 to rotate in the set direction according to the weight of the goods detected by the pressure sensor 44 to sort and transport the goods; when the pressure sensor 44 detects that the pressure value is less than the set value, the motor drives the conveying roller 40 to rotate clockwise; when the pressure sensor 44 detects that the pressure value is equal to or greater than the set value, the motor drives the conveying roller 40 to rotate counterclockwise, so that goods of different weights can be transported to the designated positions respectively.

[0049] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A logistics unloading mechanism, comprising a first conveying mechanism (1) arranged horizontally and a second conveying mechanism (2) arranged obliquely, characterized in that: The invention also comprises a material guiding mechanism (3) for guiding the goods from the output end of the first conveying mechanism (1) to the input end of the second conveying mechanism (2), the material guiding mechanism (3) comprising a fixed seat (31), a material guiding seat (36) for rotating along the surface of the fixed seat (31), and a driving mechanism for driving the material guiding seat (36) to rotate, the fixed seat (31) being connected to the first conveying mechanism (1) or the second conveying mechanism (2), the material guiding seat (36) being movably connected to the fixed seat (31), the first conveying mechanism (1) being connected to an infrared sensor (11), and when the infrared sensor (11) detects the goods, the driving mechanism is operative The material guide seat (36) is driven to rotate the upper surface thereof until it is flush with the upper surface of the conveying end of the first conveying mechanism (1); the material guide seat (36) is provided with a second trigger (364) for triggering the operation of the driving mechanism; the top of the material guide seat (36) is provided with a second groove (360), and a moving plate (361) is slidably connected in the second groove (360); when the goods are conveyed to the material guide seat (36) and the moving plate (361) is driven to move to the position of the second trigger (364), the driving mechanism is operated to drive the material guide seat (36) to rotate so that the upper surface of the material guide seat (36) is flush with the upper surface of the input end of the second conveying mechanism (2); The driving mechanism comprises a worm wheel (33), a worm (34) meshing with the worm wheel (33), and a motor (35) for driving the worm (34) to rotate, wherein the worm (34) is rotatably mounted on a material guide seat (36), the worm wheel (33) is connected to a fixed seat (31), and the motor (35) is mounted on the material guide seat (36); the second trigger (364) is mounted on a side of an inner wall of the second groove (360) away from the first conveying mechanism (1), and the second trigger (364) is located between an inner wall of one side of the second groove (360) and a movable plate (361) and is provided with a spring (363); and further comprises a spring (363) connected to the fixed seat (31 ), when the upper surface of the material guide seat (36) rotates to be flush with the upper surface of the conveying end of the first conveying mechanism (1), the material guide seat (36) just rotates to the position of the first trigger (37); when the first trigger (37) is triggered, the motor (35) stops working; and also includes a third trigger (38) connected to the fixed seat (31), when the upper surface of the material guide seat (36) rotates to be flush with the upper surface of the input end of the second conveying mechanism (2), the material guide seat (36) just rotates to the position of the third trigger (38); when the third trigger (38) is triggered, the motor (35) stops working.

2. A logistics unloading mechanism according to claim 1, characterized in that: An anti-slip pad (362) is fixedly connected to the upper surface of the movable plate (361).

3. A logistics unloading mechanism according to claim 2, characterized in that: It also comprises a third conveying mechanism arranged at the output end of the second conveying mechanism (2) and used for sorting and conveying goods according to weight.

4. A logistics unloading mechanism according to claim 3, characterized in that: The third conveying mechanism comprises two support plates (41), a plurality of conveying rollers (40) arranged between the two support plates (41), a mounting groove (410) provided on the support plate (41), and a mounting seat (42) slidably connected to the mounting groove (410); the ends of the conveying rollers (40) are rotatably connected to the mounting seat (42), a pressure sensor (44) is installed in the mounting groove (410) below the mounting seat (42), and the conveying rollers (40) are driven to rotate by a motor.

5. A logistics unloading mechanism according to claim 4, characterized in that: The infrared sensor (11), the motor (35), the second trigger (364), the first trigger (37), the third trigger (38), the pressure sensor (44), and the electric motor are all electrically connected to the controller.

6. A logistics unloading method, characterized in that: The logistics unloading mechanism as claimed in claim 5 specifically comprises the following steps: S1. The goods are placed on the first conveying mechanism (1) for conveyance. The goods are conveyed to the infrared sensor (11). The infrared sensor (11) detects the goods and transmits a signal to the controller to control the motor (35) to work. The motor (35) drives the worm (34) to rotate. The worm (34) and the worm wheel (33) are meshed to drive the material guide seat (36) to rotate toward the first conveying mechanism (1). When the upper surface of the material guide seat (36) rotates to be flush with the upper surface of the output end of the first conveying mechanism (1), the movable plate (361) abuts against the bottom of the goods. At this time, the material guide seat (36) moves to the position of the first trigger (37). The first trigger (37) is triggered and transmits a signal to the controller to control the motor (35) to stop working. S2. When the first conveying mechanism (1) continues to convey the goods, the goods drive the movable plate (361) to move together, the movable plate (361) moves the compression spring (363), the movable plate (361) moves to the position of the second trigger (364), the second trigger (364) is triggered, and a signal is transmitted to the controller to control the motor (35) to work, the motor (35) drives the worm (34) to rotate, the worm (34) and the worm wheel (33) engage to drive the material guide seat (36) to rotate toward the second conveying mechanism (2), at this time, the front end of the goods moves to the front of the material guide seat (36), and the bottom of the rear end of the goods will separate from the first conveying mechanism (1) as the material guide seat (36) rotates; S3, when the material guide seat (36) rotates to be parallel to the input end of the second conveying mechanism (2), the front end bottom of the goods presses against the second conveying mechanism (2), and at this time the material guide seat (36) moves to the position of the third trigger (38), the third trigger (38) is triggered, and a signal is transmitted to the controller to control the motor (35) to stop working; the goods on the material guide seat (36) are conveyed to the second conveying mechanism (2); S4. When the goods are transported from the second conveying mechanism (2) to the third conveying mechanism, the conveying roller (40) is pressed down by the goods so that the mounting seat (42) moves to the position of the pressure sensor (44). The pressure sensor (44) detects the weight of the goods and transmits a signal to the controller to control the motor driving the corresponding conveying roller (40). The motor drives the conveying roller (40) to rotate in a set direction according to the weight of the goods detected by the pressure sensor (44) to sort and transport the goods.

Citation Information

Patent Citations

  • Bidirectional side overturning transfer mechanism

    CN204400114U

  • Splicing conveying device

    CN210655110U

  • Logistics unloading mechanism

    CN216104619U