Express conveying device with automatic weighing function

Abstract

The utility model relates to the technical field of express delivery, and discloses an express delivery conveying device with an automatic weighing function, which comprises an input conveying table and an output conveying table, the right end of a fixing frame of the input conveying table is fixedly connected with a weighing mechanism, and the middle part of the fixing frame of the input conveying table is fixedly connected with a centering mechanism; the right end of the weighing mechanism is fixedly connected to the left end of a fixing frame of the output conveying table, the centering mechanism comprises a motor frame and second belt wheels, a motor is fixedly connected to the middle of the lower end of the motor frame, and the first belt wheel is connected with the two second belt wheels through a first transmission belt. According to the express delivery conveying device with the automatic weighing function, the centering mechanism is arranged in the middle of the upper end of the input conveying table, so that an express delivery box can be centered at the upper end of the input conveying table and then conveyed to the middle of the weighing conveying table to be weighed, and the situation that the express delivery box is prone to falling off during weighing is effectively prevented. The weighing result is inaccurate when the express box touches the first support.

Description

Technical Field

[0001] The utility model relates to the technical field of express delivery, in particular to an express delivery device with an automatic weighing function. Background Art

[0002] Express delivery conveyors can transport parcels quickly, reducing the time and labor intensity of manual handling. For example, without a conveyor, manually carrying parcels from the unloading area to the sorting area may take a lot of time and be inefficient. Using conveyors such as conveyor platforms, a large number of parcels can be transported to a designated area in a short period of time, improving the overall efficiency of express delivery processing.

[0003] In the prior art, express delivery conveying devices generally have the function of scanning and weighing. However, when the staff places the express on the conveyor belt, they cannot ensure that it is centered. As a result, the express carton may contact the edge guardrail of the weighing device during weighing, resulting in inaccurate weighing results. Utility Model Content

[0004] The main purpose of the utility model is to provide a courier conveying device with an automatic weighing function, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A courier conveying device with automatic weighing function comprises an input conveying platform and an output conveying platform, wherein the right end of the fixed frame of the input conveying platform is fixedly connected with a weighing mechanism, the middle part of the fixed frame of the input conveying platform is fixedly connected with a centering mechanism, the right end of the weighing mechanism is fixedly connected to the left end of the fixed frame of the output conveying platform, the centering mechanism comprises a motor frame and a second pulley, the second pulley has two, the middle part of the lower end of the motor frame is fixedly connected with a motor, the upper end driving end of the motor is fixedly connected with a first pulley, the first pulley is connected to the two second pulleys through a transmission belt, the middle parts of the two second pulleys are fixedly connected with a driving shaft, and the upper ends of the two driving shafts are fixedly connected with a first pulley. A small gear is connected, and the two small gears are meshed with half gears. The lower ends of the two half gears are fixedly connected to connecting rod 1, and one end of the two connecting rods close to the lower side is rotatably connected to the limiting rod. The left ends of the two limiting rods are rotatably connected to the blocking rod, and the right ends of the two limiting rods are rotatably connected to connecting rod 2. The right ends of the two connecting rods 2 are fixedly connected to rotating shafts, and the upper ends of the two rotating shafts are fixedly connected to pulleys 3, and the two pulleys 3 are connected to pulleys 4 through transmission belts 2. The lower ends of the two pulleys 4 are fixedly connected to the side close to the upper ends of the two half gears, and the middle upper and lower ends of the two driving shafts are rotatably connected to tripods.

[0007] Preferably, a bracket 2 is fixedly connected to the left side of the upper end of the fixed frame of the input conveying platform, a controller is fixedly connected to the inner top of the bracket 2, and a contour scanner is fixedly connected to the upper end of the bracket 2.

[0008] Preferably, the upper end of the motor frame is fixedly connected to the top of the fixed frame of the input conveying platform, and the left end of the blocking rod is slidably connected to the front and rear side openings of the left end of the fixed frame of the input conveying platform.

[0009] Preferably, the lower ends of the two rotating shafts are rotatably connected to the front and rear sides of the middle upper end of the fixed frame of the input conveyor platform, and the ends of the front and rear tripods that are close to each other are fixedly connected to the upper and lower ends of the middle front and rear sides of the fixed frame of the input conveyor platform.

[0010] Preferably, the weighing mechanism includes a weighing device and a weighing conveying platform, the upper end of the weighing device is fixedly connected to the lower end of the fixed frame of the weighing conveying platform, the upper end of the fixed frame of the weighing conveying platform is provided with a bracket 1, and the middle part of the upper end of the bracket 1 is fixedly connected to a barcode scanner.

[0011] Preferably, the left end of the weighing device is fixedly connected to the right end of the fixed frame of the input conveying platform, and the right end of the weighing device is fixedly connected to the left end of the fixed frame of the output conveying platform.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By setting a centering mechanism in the middle of the upper end of the input conveyor platform, the express box can be centered at the upper end of the input conveyor platform and then transferred to the middle of the weighing conveyor platform for weighing, effectively preventing the express box from touching the bracket during weighing, which would lead to inaccurate weighing results. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front perspective schematic diagram of a courier delivery device with automatic weighing function according to the utility model;

[0015] Figure 2 It is a rear perspective schematic diagram of a courier delivery device with automatic weighing function according to the utility model;

[0016] Figure 3 It is a three-dimensional schematic diagram of a centering mechanism of an express delivery conveying device with an automatic weighing function according to the utility model;

[0017] Figure 4 It is a three-dimensional schematic diagram of a weighing mechanism of an express delivery conveying device with an automatic weighing function according to the utility model.

[0018] In the figure: 1. centering mechanism; 11. motor frame; 12. motor; 13. pulley 1; 14. transmission belt 1; 15. pulley 2; 16. drive shaft; 17. pinion; 18. half gear; 19. connecting rod 1; 110. stop rod; 111. limit rod; 112. connecting rod 2; 113. rotating shaft; 114. pulley 3; 115. transmission belt 2; 116. pulley 4; 117. tripod; 2. weighing mechanism; 21. bracket 1; 22. barcode scanner; 23. weighing conveyor platform; 24. weigher; 3. input conveyor platform; 4. bracket 2; 5. contour scanner; 6. controller; 7. output conveyor platform. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, an express delivery conveying device with automatic weighing function includes an input conveying platform 3 and an output conveying platform 7. The right end of the fixed frame of the input conveying platform 3 is fixedly connected with a weighing mechanism 2, and the middle part of the fixed frame of the input conveying platform 3 is fixedly connected with a centering mechanism 1. The right end of the weighing mechanism 2 is fixedly connected to the left end of the fixed frame of the output conveying platform 7. The centering mechanism 1 includes a motor frame 11 and a pulley 2 15. There are two pulleys 15. The middle part of the lower end of the motor frame 11 is fixedly connected with a motor 12. The upper end driving end of the motor 12 is fixedly connected with a pulley 13. The pulley 13 is connected to the two pulleys 15 through a transmission belt 14. The middle parts of the two pulleys 15 are fixedly connected with a driving shaft 16. The upper ends of the two driving shafts 16 are fixedly connected with a pinion 17. Each pinion gear 17 is meshedly connected with a half gear 18, the lower ends of the two half gears 18 are fixedly connected with a connecting rod 19, the lower ends of the two connecting rods 19 that are close to each other are rotatably connected to a limiting rod 111, the left ends of the two limiting rods 111 are rotatably connected with a blocking rod 110, the right ends of the two limiting rods 111 are rotatably connected with a connecting rod 2 112, the right ends of the two connecting rods 2 112 are fixedly connected with a rotating shaft 113, the upper ends of the two rotating shafts 113 are fixedly connected with a pulley 3 114, the two pulleys 3 114 are connected with a pulley 4 116 through a transmission belt 2 115, the lower ends of the two pulleys 4 116 are fixedly connected to the side close to the upper ends of the two half gears 18, and the middle upper and lower ends of the two driving shafts 16 are rotatably connected with a tripod 117.

[0021] In this embodiment, a bracket 2 4 is fixedly connected to the left side of the upper end of the fixed frame of the input conveying platform 3, a controller 6 is fixedly connected to the inner top of the bracket 2 4, a contour scanner 5 is fixedly connected to the upper end of the bracket 2 4, the upper end of the motor frame 11 is fixedly connected to the inner top of the fixed frame of the input conveying platform 3, the left end of the blocking rod 110 is slidably connected to the front and rear side openings of the left end of the fixed frame of the input conveying platform 3, the lower ends of the two rotating shafts 113 are rotatably connected to the front and rear sides of the middle part of the upper end of the fixed frame of the input conveying platform 3, the close ends of the front and rear tripods 117 are fixedly connected to the upper and lower ends of the middle part of the front and rear sides of the fixed frame of the input conveying platform 3, when the express box is placed on the left side of the upper end of the input conveying platform 3, the input conveying platform 3 conveys the express box to the lower end of the bracket 2 4, starts the controller 6, scans the contour of the express box, and conveys the scanning result to the contour scanner 5, the contour scanner 5 controls the starting motor 12, through Pulley 1 13 and transmission belt 1 14 drive pulley 2 15 to rotate, thereby driving pinion 17 to rotate through drive shaft 16, and then driving connecting rod 19 to rotate through half gear 18, and then driving blocking rod 110 to rotate, and at the same time, driving the left end of limit rod 111 to rotate, and driving rotating shaft 113 to rotate through pulley 4 116, transmission belt 2 115 and pulley 3 114, and then driving the right end of limit rod 111 to rotate through connecting rod 2 112, so that the limit rods 111 are parallel to each other, and the express is straightened and centered on the upper end of the input conveying platform 3 through blocking rod 110 and limit rod 111. By arranging a centering mechanism 1 in the middle of the upper end of the input conveying platform 3, it is possible to center the express box at the upper end of the input conveying platform 3 and then transfer it to the middle of the weighing conveying platform 23 for weighing, which effectively prevents the express box from touching bracket 1 21 during weighing, resulting in inaccurate weighing results.

[0022] In this embodiment, the weighing mechanism 2 includes a weighing device 24 and a weighing conveying platform 23. The upper end of the weighing device 24 is fixedly connected to the lower end of the fixed frame of the weighing conveying platform 23. A bracket 21 is provided at the upper end of the fixed frame of the weighing conveying platform 23. A barcode scanner 22 is fixedly connected to the middle part of the upper end of the bracket 21. The left end of the weighing device 24 is fixedly connected to the right end of the fixed frame of the input conveying platform 3. The right end of the weighing device 24 is fixedly connected to the left end of the fixed frame of the output conveying platform 7.

[0023] Specifically, when the express box is transferred to the upper end of the weighing conveying platform 23 , the express box is scanned and weighed by the barcode scanner 22 and the weighing device 24 , and finally transmitted out through the output conveying platform 7 .

[0024] Working principle:

[0025] When the express box is placed on the left side of the upper end of the input conveyor 3, the input conveyor 3 conveys the express box to the lower end of the bracket 2 4, starts the controller 6, scans the contour of the express box, and transmits the scanning result to the contour scanner 5. The contour scanner 5 controls the starting motor 12, drives the pulley 2 15 to rotate through the pulley 1 13 and the transmission belt 1 14, thereby driving the pinion 17 to rotate through the driving shaft 16, and then drives the connecting rod 1 19 to rotate through the half gear 18, and then drives the blocking rod 110 to rotate, and at the same time, drives the left end of the limit rod 111 to rotate, and drives the rotating shaft 113 through the pulley 4 116, the transmission belt 2 115 and the pulley 3 114 The express is then rotated, and then the right end of the limit rod 111 is driven to rotate through the connecting rod 112, so that the limit rods 111 are close to each other in parallel, and the express is straightened and centered on the upper end of the input conveyor platform 3 through the blocking rod 110 and the limit rod 111, and then transmitted to the upper end of the weighing conveyor platform 23, and the express box is scanned and weighed by the barcode scanner 22 and the weighing device 24, and finally transmitted through the output conveyor platform 7. By arranging a centering mechanism 1 in the middle of the upper end of the input conveyor platform 3, it is possible to center the express box at the upper end of the input conveyor platform 3 and then transmit it to the middle of the weighing conveyor platform 23 for weighing, which effectively prevents the express box from touching the bracket 21 during weighing, resulting in inaccurate weighing results.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A courier conveying device with an automatic weighing function, comprising an input conveying platform (3) and an output conveying platform (7), characterized in that: The right end of the fixed frame of the input conveying platform (3) is fixedly connected to a weighing mechanism (2), the middle of the fixed frame of the input conveying platform (3) is fixedly connected to a centering mechanism (1), the right end of the weighing mechanism (2) is fixedly connected to the left end of the fixed frame of the output conveying platform (7), the centering mechanism (1) comprises a motor frame (11) and a second pulley (15), there are two second pulleys (15), the middle of the lower end of the motor frame (11) is fixedly connected to a motor (12), the upper end driving end of the motor (12) is fixedly connected to a first pulley (13), the first pulley (13) is connected to the two second pulleys (15) through a transmission belt (14), the middle of the two second pulleys (15) are fixedly connected to a drive shaft (16), the upper ends of the two drive shafts (16) are fixedly connected to a pinion (17), and the two pinions (17) are meshingly connected to a semi-toothed The lower ends of the two half gears (18) are fixedly connected to a connecting rod (19), the lower ends of the two connecting rods (19) close to each other are rotatably connected to a limiting rod (111), the left ends of the two limiting rods (111) are rotatably connected to a blocking rod (110), the right ends of the two limiting rods (111) are rotatably connected to a connecting rod (112), the right ends of the two connecting rods (112) are fixedly connected to a rotating shaft (113), the upper ends of the two rotating shafts (113) are fixedly connected to a pulley (114), the two pulleys (114) are connected to a pulley (116) via a transmission belt (115), the lower ends of the two pulleys (116) are fixedly connected to a side close to the upper ends of the two half gears (18), and the upper and lower ends of the middle parts of the two driving shafts (16) are rotatably connected to a tripod (117).

2. The express delivery device with automatic weighing function according to claim 1, characterized in that: A second bracket (4) is fixedly connected to the left side of the upper end of the fixed frame of the input conveying platform (3), a controller (6) is fixedly connected to the inner top of the second bracket (4), and a contour scanner (5) is fixedly connected to the upper end of the second bracket (4).

3. The express delivery device with automatic weighing function according to claim 1, characterized in that: The upper end of the motor frame (11) is fixedly connected to the top of the fixed frame of the input conveying platform (3), and the left end of the blocking rod (110) is slidably connected to the front and rear side openings of the left end of the fixed frame of the input conveying platform (3).

4. The express delivery device with automatic weighing function according to claim 1, characterized in that: The lower ends of the two rotating shafts (113) are rotatably connected to the front and rear sides of the middle of the upper end of the fixed frame of the input conveying platform (3), and the adjacent ends of the front and rear tripods (117) are fixedly connected to the upper and lower ends of the middle of the front and rear sides of the fixed frame of the input conveying platform (3).

5. The express delivery device with automatic weighing function according to claim 1, characterized in that: The weighing mechanism (2) comprises a weighing device (24) and a weighing conveying platform (23), the upper end of the weighing device (24) being fixedly connected to the lower end of a fixed frame of the weighing conveying platform (23), the upper end of the fixed frame of the weighing conveying platform (23) being provided with a bracket 1 (21), and the middle part of the upper end of the bracket 1 (21) being fixedly connected to a barcode scanner (22).

6. The express delivery device with automatic weighing function according to claim 5, characterized in that: The left end of the weighing device (24) is fixedly connected to the right end of the fixed frame of the input conveying platform (3), and the right end of the weighing device (24) is fixedly connected to the left end of the fixed frame of the output conveying platform (7).

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