CN213864297U

CN213864297U - Automatic weighing device for logistics conveying line

Info

Publication number: CN213864297U
Application number: CN202022694381.1U
Authority: CN
Inventors: 曹善勇
Original assignee: Shanghai Xiaoniu Information Technology Co ltd
Current assignee: Shanghai Xiaoniu Information Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-03
Anticipated expiration: 2030-11-19

Abstract

An automatic weighing device for a logistics conveying line comprises a base and a dynamic scale, wherein conveying belts are arranged at two ends of the dynamic scale, positioning assemblies are arranged on two sides of the conveying belts arranged at a feeding end of the dynamic scale respectively, each positioning assembly comprises a fixing frame, a first driving motor, a transmission gear, a push rod, a threaded rod, a fixing seat and a push plate, a discharging assembly is arranged on one side of the conveying belt arranged at a discharging end of the dynamic scale, each discharging assembly comprises a guide plate, a rotating shaft, a mounting seat and a second driving motor, a moving assembly is arranged below the base and comprises a roller, a connecting shaft and a fixing plate, a supporting assembly is arranged on the base, the positioning assemblies can push goods to the middle of the conveying belts, weighing and data reading are facilitated, the discharging assemblies can block the goods when the dynamic scale fails, so that the goods cannot move along with the conveying belts, the gyro wheel can make the dynamic balance be convenient for remove, and supporting component can make the dynamic balance fix on ground.

Description

Automatic weighing device for logistics conveying line

Technical Field

The utility model relates to a weighing-appliance technical field, more specifically say, relate to an automatic weighing device for commodity circulation transfer chain.

Background

Along with the increasingly prosperous logistics industry, the workload of the logistics industry is increasingly heavier, in order to reduce the workload and improve the efficiency, various devices are applied to the logistics industry, a weighing device is one of the devices, the existing dynamic scale can be combined with a logistics conveying line, has the functions of weighing, scanning goods information and the like, and can reduce the workload of workers, the existing dynamic scale can be directly embedded into the logistics conveying line, packages are conveyed to the upper surface of the dynamic scale and then weighed, the upper surface of the dynamic scale is similar to the conveying line and can convey the packages away, but the dynamic scale is large in size, heavy in weight and inconvenient to move, once a fault occurs, the whole related conveying line stops working, a spare dynamic scale cannot be replaced in a short time, and after a worker conveys the packages onto the conveying line, the positions of the packages are certainly suitable for weighing, the parcel is located the edge of conveyer belt, carries the back on the dynamic balance, and scanning and weighing not convenient for if meet the one side that is printed on the goods information and not swept, perhaps weighing device trouble leads to not gathering the goods of weight information and sneak into in the goods that has already collected weight information, need weigh the goods that has already weighed again, and is very troublesome, will waste a lot of time moreover.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an automatic weighing device for commodity circulation transfer chain to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

An automatic weighing device for a logistics conveying line comprises a base and a dynamic scale, wherein the dynamic scale is arranged on the base, conveying belts are arranged at two ends of the dynamic scale, positioning assemblies are arranged on two sides of the conveying belt at a feeding end of the dynamic scale respectively, each positioning assembly comprises a fixing frame, a first driving motor, two transmission gears, a push rod, a threaded rod, a plurality of fixing seats and a push plate, the first driving motor and the fixing seats are arranged on the conveying belts through the fixing frames, internal threads are arranged inside the push rods, the threaded rods are in threaded connection with the push rods, one end of each threaded rod is movably connected with the corresponding fixing seat, the push rods penetrate through the fixing seats, one transmission gear is arranged at one end, connected with the corresponding fixing seat, the other transmission gear is arranged on a motor shaft of the first driving motor, and the two transmission gears are meshed with each other, the end of the push rod, which is far away from the threaded rod, is fixedly connected with the push plate, the end of the push plate, which is far away from the dynamic scale, is obliquely arranged towards the outer side of the conveying belt, one side of the conveying belt at the discharge end of the dynamic scale is provided with a blanking assembly, the blanking assembly comprises a guide plate, a rotating shaft, an installation seat and a second driving motor, the installation seat is arranged at one side of the conveying belt, the second driving motor is fixedly connected with the installation seat, the rotating shaft is fixedly connected with one end of the guide plate, the rotating shaft is movably connected with the installation seat through a bearing seat, the bottom end of the rotating shaft is connected with a motor shaft of the second driving motor, the guide plate is provided with a plurality of first pulleys, a moving assembly is arranged below the base, the moving assembly comprises a plurality of rollers, a plurality of connecting shafts and a plurality of fixed plates, and a plurality of rollers are arranged at two ends of the connecting shafts, the fixing device comprises a plurality of connecting shafts, wherein two ends of each connecting shaft penetrate through the fixing plate, the connecting shafts are connected with the fixing plates through bearings, the fixing plates are fixedly connected with the lower surface of the base, supporting assemblies are arranged on the base and comprise fixing rods and supporting plates, the bottom ends of the supporting plates and the fixing rods are movably connected, anti-skidding teeth are arranged at the bottom ends of the supporting plates, the fixing rods penetrate through the base, threads are arranged on the fixing rods, the fixing rods are connected with the base through threads, and rotating blocks are arranged at the top ends of the fixing rods.

Preferably in any one of the above schemes, a plurality of telescopic rod assemblies are arranged between the push plate and the fixing frame, each telescopic rod assembly comprises an inner rod and an outer rod, one end of each inner rod is fixedly connected with the push plate, the other end of each inner rod is arranged in the outer rod, and the outer rods are fixedly connected with the fixing frame.

In any of the above schemes, preferably, the two sides of the conveyer belt at the discharge end of the dynamic scale are both provided with a limiting block, and the two limiting blocks and the guide plate are correspondingly arranged.

In any of the above solutions, preferably, the side surface of the rotating block is provided with an anti-slip pattern.

In any of the above schemes, preferably, the number of the rollers and the fixing plate is at least four, and the number of the connecting shafts is at least two.

In any of the above schemes, preferably, the push plate is provided with a plurality of second pulleys.

In any of the above schemes, preferably, the base is provided with a support frame, and the dynamic scale is arranged on the base through the support frame.

Compared with the prior art, the utility model has the advantages of:

in the utility model, the first driving motor rotates, the threaded rod rotates through the two transmission gears, the push rod pushes the push plate to move, the push plate can move on the conveying belt, the goods on the conveying belt is pushed to the middle of the conveying belt, so that the goods are conveyed to the dynamic balance, the large error is avoided in the middle of the dynamic balance, the guide plate can be rotated by the second driving motor, the weighed goods are blocked, if the error occurs in the weighing process, for example, two goods appear on a sallow city at the same time, for example, the dynamic balance fault, the correct weight is not detected, the goods can be intercepted by the guide plate, the idler wheel can conveniently move the dynamic balance, the support plate can be lifted by the fixed rod when the dynamic balance moves, and the support plate can be put down when the dynamic balance does not move, thereby fixing the dynamic scale and preventing the dynamic scale from moving.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

FIG. 3 is an enlarged view of a portion of B in FIG. 1;

fig. 4 is a schematic top view of the positioning assembly and one of the conveyor belts according to the present invention;

FIG. 5 is an enlarged view of a portion of C in FIG. 4;

fig. 6 is a schematic structural view of the blanking assembly and one of the conveying belts according to the present invention;

fig. 7 is an enlarged view of a portion of D in fig. 6.

The reference numbers in the figures illustrate:

1. a base; 2. a dynamic scale; 3. a conveyor belt; 4. a fixed mount; 5. a first drive motor; 6. a transmission gear; 7. a push rod; 8. a threaded rod; 9. a fixed seat; 10. pushing the plate; 11. a guide plate; 12. a rotating shaft; 13. a mounting seat; 14. a second drive motor; 15. a first pulley; 16. a roller; 17. a connecting shaft; 18. a fixing plate; 19. fixing the rod; 20. a support plate; 21. rotating the block; 22. an inner rod; 23. an outer rod; 24. a limiting block; 25. a second pulley; 26. a support frame.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-7, an automatic weighing device for a logistics conveying line comprises a base 1 and a dynamic scale 2, wherein the dynamic scale 2 is arranged on the base 1, two ends of the dynamic scale 2 are respectively provided with a conveying belt 3, two sides of the conveying belt 3 at a feeding end of the dynamic scale 2 are respectively provided with a positioning assembly, the positioning assembly comprises a fixing frame 4, a first driving motor 5, two transmission gears 6, a push rod 7, a threaded rod 8, a plurality of fixing seats 9 and a push plate 10, the first driving motor 5 and the fixing seats 9 are arranged on the conveying belt 3 through the fixing frame 4, an internal thread is arranged inside the push rod 7, the threaded rod 8 is in threaded connection with the push rod 7, one end of the threaded rod 8 is movably connected with the fixing seat 9, the push rod 7 passes through the fixing seats 9, one of the transmission gears 6 is arranged at one end where the threaded rod 8 is connected with the fixing seat 9, another said drive gear 6 is set up on the motor shaft of said first driving motor 5, two said drive gear 6 intermeshing sets up, the one end and push pedal 10 fixed connection of threaded rod 8 that keep away from of said push pedal 7, the one end that the said push pedal 10 keeps away from the dynamic balance 2 is set up to the slope of the outside of conveyer belt 3, one side of conveyer belt 3 of the discharge end of said dynamic balance 2 is provided with the blanking assembly, the said blanking assembly includes deflector 11, spindle 12, mount pad 13 and second driving motor 14, the said mount pad 13 is set up in one side of the said conveyer belt 3, said second driving motor 14 and mount pad 13 fixed connection, one end fixed connection of said spindle 12 and deflector 11, the said spindle 12 is through bearing bracket and mount pad 13 swing joint, the bottom of the said spindle 12 is connected with motor shaft of the second driving motor 14, there are a plurality of first pulleys 15 on the deflector 11, the utility model discloses a base 1, including base 1, fixed plate 20, fixed plate 19, fixed rod 19 and base 1, the below of base 1 is provided with removes the subassembly, remove the subassembly and include a plurality of gyro wheel 16, a plurality of connecting axle 17 and a plurality of fixed plate 18, a plurality of gyro wheel 16 sets up in a plurality of the both ends of connecting axle 17, a plurality of the both ends of connecting axle 17 are passed fixed plate 18, connecting axle 17 and fixed plate 18 pass through the bearing and connect, fixed plate 18 with base 1's lower fixed surface is connected, be provided with supporting component on the base 1, supporting component includes dead lever 19 and backup pad 20, the bottom swing joint of backup pad 20 and dead lever 19, the bottom of backup pad 20 is provided with anti-skidding tooth, dead lever 19 passes base 1, be provided with the screw thread on the dead lever 19, the top of dead lever 19 is provided with rotatory piece 21.

In the embodiment of the present invention: be provided with a plurality of telescopic link subassembly between push pedal 10 and mount 4, telescopic link subassembly includes interior pole 22 and outer pole 23, the one end and the push pedal 10 fixed connection of interior pole 22, the other end setting of interior pole 22 is in outer pole 23, outer pole 23 and mount 4 fixed connection. The telescopic rod assembly can assist in fixing the push plate 10, so that the push plate 10 is more stable.

In the embodiment of the present invention: the two sides of the conveying belt 3 at the discharge end of the dynamic scale 2 are provided with limit blocks 24, and the two limit blocks 24 are arranged corresponding to the guide plate 11. The stopper 24 can limit the position of the guide plate 11, so that the guide plate 11 does not rotate excessively around the rotating shaft 12, and cannot perform a guiding function.

In the embodiment of the present invention: the side of the rotating block 21 is provided with anti-skid lines. The anti-slip threads can add friction to the sides of the rotating block 21.

In the embodiment of the present invention: at least four rollers 16 and at least two connecting shafts 17 are arranged on the fixing plate 18. At least four rollers 16 are needed to ensure the movement of the dynamic balance 2, the number of the fixing plates 18 matched with the rollers 16 is the same as that of the rollers 16, and the number of the connecting shafts 17 is half of that of the rollers 16.

In the embodiment of the present invention: the push plate 10 is provided with a plurality of second pulleys 25. The second pulley 25 enables the frictional force between the load and the push plate 10 to be changed from sliding frictional force to rolling frictional force between the load and the pulley, so that the frictional force is reduced.

In the embodiment of the present invention: the base 1 is provided with a support frame 26, and the dynamic balance 2 is arranged on the base 1 through the support frame 26. The support frame 26 can fix the dynamic balance 2 at a certain height.

The utility model discloses a theory of operation: when the device is used, the conveyer belt 3 and the dynamic scale 2 are started, then goods are placed on the conveyer belt 3 at the feeding end of the dynamic scale 2, the goods move along with the conveyer belt 3, the dynamic scale 2 is provided with a device for detecting information of the goods, such as a scanner or a camera, and a controller and other components, when the goods move on the conveyer belt 3 and move to the middle of the two push plates 10, the first driving motor 5 is started, the threaded rod 8 rotates through the two transmission gears 6 which are meshed with each other, so that the push rod 7 moves, the push rod 7 pushes the push plates 10 to move, the goods are pushed to the middle of the conveyer belt 3, when the goods contact the second pulley 25, the second pulley 25 changes the sliding friction force between the goods and the push plates 10 into the rolling friction force between the pulleys, so that the friction force is reduced, the goods can pass smoothly, the goods are conveyed to the dynamic scale 2, because of the push plates 10, the goods will be located in the middle of the dynamic balance 2 and then weighed, after which the goods leave the dynamic balance 2, come onto another conveyor line, if the weighing process is wrong, the second driving motor 14 is started to rotate the rotating shaft 12, so that the guide plate 11 rotates around the rotating shaft 12, the guide plate 11 is inclined from one side of the conveying belt 3 to transversely cross the conveying belt 3, when goods move, the goods contact the guide plate 11, the first pulley 15 enables the goods to only move along the guide plate 11 and finally leave the conveying belt 3, if it is desired to move the dynamic balance 2, the rotating block 21 may be rotated, the support plate 20 is moved off the ground, then the dynamic balance 2 can be pushed to move, and after the dynamic balance reaches the place, the rotating block 21 is rotated, so that the supporting plate 20 is contacted with the ground, then, the rotating block 21 is rotated continuously, so that the pressure of the supporting plate 20 on the ground is increased, and the dynamic balance 2 cannot move easily.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an automatic weighing device for commodity circulation transfer chain, includes base (1) and dynamic balance (2), dynamic balance (2) set up on base (1), the both ends of dynamic balance (2) all are provided with conveyer belt (3), its characterized in that: positioning assemblies are arranged on two sides of a conveying belt (3) at a feeding end of the dynamic scale (2) and comprise a fixing frame (4), a first driving motor (5), two transmission gears (6), a push rod (7), a threaded rod (8), a plurality of fixing seats (9) and a push plate (10), the first driving motor (5) and the fixing seats (9) are arranged on the conveying belt (3) through the fixing frame (4), internal threads are arranged inside the push rod (7), the threaded rod (8) is in threaded connection with the push rod (7), one end of the threaded rod (8) is movably connected with the fixing seats (9), the push rod (7) penetrates through the fixing seats (9), one transmission gear (6) is arranged at one end where the threaded rod (8) is connected with the fixing seat (9), the other transmission gear (6) is arranged on a motor shaft of the first driving motor (5), two drive gear (6) intermeshing sets up, the one end and push pedal (10) fixed connection of threaded rod (8) are kept away from in push rod (7), the one end that dynamic balance (2) were kept away from in push pedal (10) sets up to conveyer belt (3) outside slope, one side of conveyer belt (3) of dynamic balance (2) discharge end is provided with the unloading subassembly, the unloading subassembly includes deflector (11), pivot (12), mount pad (13) and second driving motor (14), mount pad (13) set up one side of conveyer belt (3), second driving motor (14) and mount pad (13) fixed connection, the one end fixed connection of pivot (12) and deflector (11), pivot (12) are through bearing frame and mount pad (13) swing joint, the bottom of pivot (12) and the motor shaft of second driving motor (14) are connected, the guide plate (11) is provided with a plurality of first pulleys (15), a moving assembly is arranged below the base (1) and comprises a plurality of idler wheels (16), a plurality of connecting shafts (17) and a plurality of fixing plates (18), the idler wheels (16) are arranged at two ends of the connecting shafts (17), the fixing plates (18) penetrate through two ends of the connecting shafts (17), the connecting shafts (17) and the fixing plates (18) are connected through bearings, the fixing plates (18) are fixedly connected with the lower surface of the base (1), a supporting assembly is arranged on the base (1) and comprises fixing rods (19) and supporting plates (20), the bottom ends of the supporting plates (20) and the fixing rods (19) are movably connected, and anti-skidding teeth are arranged at the bottom ends of the supporting plates (20), the fixing rod (19) penetrates through the base (1), threads are arranged on the fixing rod (19), the fixing rod (19) is in threaded connection with the base (1), and a rotating block (21) is arranged at the top end of the fixing rod (19).

2. The automatic weighing device for the logistics conveying line according to claim 1, wherein: be provided with a plurality of telescopic rod subassembly between push pedal (10) and mount (4), telescopic rod subassembly includes interior pole (22) and outer pole (23), the one end and push pedal (10) fixed connection of interior pole (22), the other end setting of interior pole (22) is in outer pole (23), outer pole (23) and mount (4) fixed connection.

3. The automatic weighing device for the logistics conveying line according to claim 1, wherein: the two sides of the conveying belt (3) at the discharge end of the dynamic scale (2) are provided with limit blocks (24), and the two limit blocks (24) and the guide plate (11) are correspondingly arranged.

4. The automatic weighing device for the logistics conveying line according to claim 1, wherein: the side surface of the rotating block (21) is provided with anti-skid grains.

5. The automatic weighing device for the logistics conveying line according to claim 1, wherein: the number of the rollers (16) and the number of the fixing plates (18) are at least four, and the number of the connecting shafts (17) is at least two.

6. The automatic weighing device for the logistics conveying line according to claim 1, wherein: the push plate (10) is provided with a plurality of second pulleys (25).

7. The automatic weighing device for the logistics conveying line according to claim 1, wherein: the base (1) is provided with a support frame (26), and the dynamic scale (2) is arranged on the base (1) through the support frame (26).