CN210943761U

CN210943761U - Continuous weighing system for binding materials

Info

Publication number: CN210943761U
Application number: CN201921986553.3U
Authority: CN
Inventors: 严成龙; 高洪斌
Original assignee: Panzhihua Gangcheng Group Co Ltd
Current assignee: Panzhihua Gangcheng Group Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-07
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a bundle material continuous weighing system belongs to weighing apparatus technical field, solves current weighing device and is unfavorable for overhauing and maintaining, bundles the material and does not have the problem in buffering space in transportation process. The utility model adopts the technical proposal that: the bundling material continuous weighing system comprises a conveying roller way, a transverse moving conveying device, a weighing device and a material receiving conveying device, wherein the conveying roller way conveys bundling materials to a preset position from a packaging post, and the transverse moving conveying device receives the bundling materials for weighing and transmits the bundling materials to the material receiving conveying device; the transverse moving conveying device is a chain conveyor, and the chain conveyor comprises a conveying chain body and a lifting mechanism; and a weighing device is arranged at a position below the transverse moving conveying device, the weighing device comprises a platform scale and a weighing material rack arranged at the top of the platform scale, the top surface of the weighing material rack is a weighing bearing surface, and the weighing bearing surface is matched with the transverse moving conveying device. The utility model is suitable for a to the input of bundle material, weigh, output process, keep the continuity, stability and the high efficiency of production.

Description

Continuous weighing system for binding materials

Technical Field

The utility model belongs to the technical field of the weighing apparatus, concretely relates to be used for rod, tubular product, little section bar etc. to beat bundle packing back, carry out the system of weighing in succession through the platform scale.

Background

In the continuous rolling production line of bars, small sections and the like, the produced finished products are packaged into bundles to form bundle materials, the bundle materials need to be weighed, then the information of name, specification, weight and the like of the products are marked on the bundle materials, and finally the bundle materials are put in storage and stacked. The weighing device of the bale is often a critical piece of equipment in the production line and must have good continuous workability, stability and operability.

The existing weighing device comprises a scale, the scale is arranged below a conveying roller way and is overlapped with a conveying center line of the conveying roller way, and a bundle material is conveyed to the upper side of the scale through the roller way and then weighed. The arrangement mode of the weighing device is not beneficial to the maintenance of the conveying roller way and the platform scale, and meanwhile, no buffer space exists in the bundle material conveying process; and the weighing device usually needs a plurality of cylinders to balance the lifting roller conveyor or the lifting platform scale, so the whole structure is more complex.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bind material continuous weighing system solves current weighing device and is unfavorable for overhauing and maintaining, binds the material and does not have the problem in buffering space in transportation process.

The utility model provides a technical scheme that its technical problem adopted is: the continuous bundling material weighing system comprises conveying roller ways, a transverse moving conveying device, a weighing device and a material receiving conveying device, wherein the transverse moving conveying device is a plurality of chain conveyors which are arranged in parallel, each chain conveyor comprises a conveying chain body and a lifting mechanism arranged at the bottom of the conveying chain body, the feeding end of the conveying chain body is positioned between the conveying roller ways, and the material receiving conveying device is arranged at the discharging end of the conveying chain body; and a weighing device is arranged at a position below the transverse moving conveying device, the weighing device comprises a platform scale and a weighing material rack arranged at the top of the platform scale, the top surface of the weighing material rack is a weighing bearing surface, and the weighing bearing surface is matched with the transverse moving conveying device.

Further, the method comprises the following steps: the conveying direction of the conveying roller way is mutually perpendicular to the conveying direction of the transverse moving conveying device, and the conveying roller way is provided with a variable frequency motor.

Specifically, the method comprises the following steps: the material receiving and conveying device is a chain conveyor.

Specifically, the method comprises the following steps: the weighing device is positioned between the conveying roller way and the material receiving conveying device.

Further, the method comprises the following steps: the discharge end of the conveying chain body can be rotatably installed, and the feed end of the conveying chain body can be operated in a lifting mode under the action of the lifting mechanism.

Specifically, the method comprises the following steps: the lifting mechanism is a hydraulic cylinder and is arranged at the position, close to the conveying roller way, of the bottom of the conveying chain body.

Further, the method comprises the following steps: and a piston rod of the hydraulic cylinder is connected with the bottom of the conveying chain body through a crankshaft.

Further, the method comprises the following steps: the weighing rack comprises a supporting shaft vertically connected to the platform scale, the top of the supporting shaft is connected with a cross beam, and the top surface of the cross beam forms a weighing bearing surface.

Further, the method comprises the following steps: the back shaft that the work or material rest of weighing is located ejection of compact direction one side still connects the extension spring that resets, and the other end fixed connection of extension spring that resets is in the one side that the platform scale is close to the feeding direction.

Further, the method comprises the following steps: the weighing bearing surface of the beam is concave in the middle of the feeding-discharging direction, and the two sides of the weighing bearing surface are smoothly arranged downwards.

The utility model has the advantages that: the continuous weighing system for the bundled materials can continuously run, complete the processes of input, weighing and output of the bundled materials through periodic actions, provide a buffer space for the bundled materials, and keep the continuity, stability and high efficiency of production. The conveying roller way and the weighing device are arranged relatively independently, and the maintenance is facilitated. The lifting mechanism adopts a hydraulic cylinder, and the technology is mature and easy to control; the piston rod of the hydraulic cylinder is connected with the conveying chain body through the crankshaft, and the hydraulic cylinder is approximately horizontally arranged, so that the lifting control of the transverse moving conveying device is facilitated. The middle part of the weighing bearing surface of the cross beam is concave, and the two sides of the weighing bearing surface are smoothly and downwards arranged, so that the scraping phenomenon of the bundled material and the weighing material rack can be effectively reduced.

Drawings

Fig. 1 is a schematic view of the continuous weighing system for bale material of the present invention.

Fig. 2 is a schematic view of the weighing apparatus of fig. 1.

FIG. 3 is a schematic view of the traverse transport apparatus of FIG. 1.

Parts, positions and numbers in the drawings: the device comprises a conveying roller way 1, a transverse moving conveying device 2, a conveying chain body 21, a lifting mechanism 22, a hydraulic cylinder 221, a crankshaft 222, a fixed shaft 23, a weighing device 3, a platform balance 31, a weighing rack 32, a supporting shaft 321, a cross beam 322, a reset tension spring 33, a material receiving and conveying device 4 and a bundle material 5.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in figure 1, the utility model discloses bundle material continuous weighing system, including rollgang 1, sideslip conveyor 2, weighing device 3 and connect material conveyor 4. The rollgang 1 is used to transport the bale 5 from the packing station to a predetermined position, i.e. to a position to be weighed. The conveying roller way 1 is provided with a variable frequency motor, and the conveying roller way 1 can realize variable speed motion through variable frequency speed regulation control and can be started and stopped very timely and accurately.

The traversing conveyor 2 serves to transport the bale 5 from the conveyor table 1 to the weighing device 3 and, after weighing, to transport the bale 5 from the weighing device to the next device. The traverse conveying device 2 is a plurality of chain conveyors arranged in parallel with each other, and each chain conveyor includes a conveying chain body 21 and a lifting mechanism 22 provided at the bottom of the conveying chain body 21. The feeding end of the conveying chain body 21 is positioned between the conveying roller ways 1, and the conveying roller ways 1 are all positioned in the range of the conveying chain body 21, so that when the conveying chain body 21 ascends, the material bundle 5 on the conveying chain body 21 can be received. The lifting mechanism 22 is used for jacking or lowering the conveying chain body 21, the conveying chain body 21 is lowered to a height lower than that of the conveying roller way 1, and conveying of the bundle 5 on the conveying roller way 1 is not affected. After the bundle material 5 is in place on the conveying roller way 1, the lifting mechanism lifts, the conveying chain body 21 rises, and the bundle material 5 is transferred to the transverse moving conveying device 2 from the conveying roller way 1. The conveying direction of the conveying roller table 1 is perpendicular to the conveying direction of the transverse conveying device 2.

The lifting mechanism may be a structure that lifts the chain conveying body 21 as a whole, or the lifting mechanism may control only the feeding end of the chain conveying body 21, as shown in fig. 3. The discharge end of the conveying chain body 21 can be rotatably mounted, for example, the discharge end of the conveying chain body 21 is mounted on a support through a fixed shaft 23, and the discharge end of the conveying chain body 21 can rotate around the fixed shaft 23; the feeding end of the conveying chain body 21 is operated in a lifting way under the action of the lifting mechanism 22. The lifting mechanism 22 is a hydraulic cylinder 221 or a pneumatic cylinder, or other execution mechanisms, and the lifting mechanism 22 is disposed at a position near the roller conveyor 1 at the bottom of the conveyor chain body 21. The lifting mechanism 22 can directly lift the conveying chain body 21, or a piston rod of the hydraulic cylinder 221 is connected with the bottom of the conveying chain body 21 through a crankshaft 222, wherein the middle part of the crankshaft 222 is installed on other fixed objects, and the crankshaft 222 can rotate around the middle installation position.

The discharging end of the transverse moving conveying device 2 is provided with a material receiving and conveying device 4, and the material receiving and conveying device 4 is used for receiving the bundle 5 transferred from the transverse moving conveying device 2. For example, the material receiving and conveying device 4 is a chain conveyor or a roller conveyor.

A weighing device 3 is also provided at a position below the traverse conveyor 2 to weigh the bale 5. The traverse conveying device 2 is preferably arranged between the conveying roller way 1 and the receiving conveying device 4, so that the devices are prevented from mutually interfering and the inspection is facilitated. The weighing device 3 comprises a platform balance 31 and a weighing rack 32 arranged at the top of the platform balance 31, the top surface of the weighing rack 32 is a weighing bearing surface, the bundle material 5 is directly arranged on the weighing bearing surface during weighing, and the weighing bearing surface is matched with the transverse moving conveying device 2, see fig. 2. The weighing frame 32 comprises a plurality of supporting shafts 321 vertically connected to the platform balance 31, the supporting shafts 321 are connected to the top of the supporting shafts 321, and the top surfaces of the supporting shafts 322 form weighing bearing surfaces.

The connection between the support shaft 321 and the platform balance 31 is preferably not fixed, but the support shaft 321 can be inclined to the discharging direction within a certain angle range, when the traverse conveying device 2 lifts the bundle material 5 from the weighing rack 32 to move to the receiving conveying device 4, the bundle material 5 still has a certain contact with the weighing rack 32, and can be pulled and hung, and the weighing rack 32 has a certain inclination function, so that the bundle material 5 can be conveniently separated from the contact, and the bundle material 5 can be smoothly transferred to the receiving conveying device 4. The support shaft 321 of the weighing frame 32 located on one side of the discharging direction is further connected with a reset tension spring 33, and the other end of the reset tension spring 33 is fixedly connected to one side of the platform scale 31 close to the feeding direction. The reset tension spring 33 is used for assisting the reset of the weighing rack 32 after the inclination. The weighing bearing surface of the beam 322 is concave in the middle of the feeding-discharging direction, and the two sides are smoothly arranged downwards. When weighing, the binding material 5 is positioned at the concave part of the weighing bearing surface, so that the binding material 5 is favorably stabilized to be weighed quickly; the two sides are smooth and arc-shaped downwards, so that the scraping phenomenon between the bundle material 5 and the weighing material rack 32 is effectively reduced.

Claims

1. Bind material continuous weighing system, its characterized in that: the conveying device comprises conveying roller ways (1), a transverse moving conveying device (2), a weighing device (3) and a material receiving conveying device (4), wherein the transverse moving conveying device (2) is a plurality of chain conveyors which are arranged in parallel, each chain conveyor comprises a conveying chain body (21) and a lifting mechanism (22) arranged at the bottom of the conveying chain body (21), the feeding end of each conveying chain body (21) is located between the conveying roller ways (1), and the material receiving conveying device (4) is arranged at the discharging end of each conveying chain body (21); the weighing device (3) is arranged at the position below the transverse moving conveying device (2), the weighing device (3) comprises a platform scale (31) and a weighing rack (32) arranged at the top of the platform scale (31), the top surface of the weighing rack (32) is a weighing bearing surface, and the weighing bearing surface is matched with the transverse moving conveying device (2).

2. The bale continuous weighing system of claim 1, wherein: the conveying direction of the conveying roller way (1) is vertical to the conveying direction of the transverse moving conveying device (2), and the conveying roller way (1) is provided with a variable frequency motor.

3. The bale continuous weighing system of claim 1, wherein: the material receiving and conveying device (4) is a chain conveyor.

4. The bale continuous weighing system of claim 1, wherein: the weighing device (3) is positioned between the conveying roller way (1) and the material receiving conveying device (4).

5. The bale continuous weighing system of claim 1, wherein: the discharge end of the conveying chain body (21) can be rotatably arranged, and the feed end of the conveying chain body (21) can be operated in a lifting mode under the action of the lifting mechanism (22).

6. The bale continuous weighing system of claim 5, wherein: the lifting mechanism (22) is a hydraulic cylinder (221), and the lifting mechanism (22) is arranged at the position, close to the conveying roller way (1), of the bottom of the conveying chain body (21).

7. The bale continuous weighing system of claim 6, wherein: the piston rod of the hydraulic cylinder (221) is connected with the bottom of the conveying chain body (21) through a crankshaft (222).

8. The bale continuous weighing system of any of claims 1 to 7, wherein: the weighing rack (32) comprises a supporting shaft (321) vertically connected to the platform scale (31), the top of the supporting shaft (321) is connected with a cross beam (322), and the top surface of the cross beam (322) forms a weighing bearing surface.

9. The bale continuous weighing system of claim 8, wherein: the supporting shaft (321) of the weighing rack (32) positioned on one side of the discharging direction is also connected with a reset tension spring (33), and the other end of the reset tension spring (33) is fixedly connected to one side, close to the feeding direction, of the platform scale (31).

10. The bale continuous weighing system of claim 8, wherein: the weighing bearing surface of the beam (322) is concave in the middle of the feeding-discharging direction, and the two sides of the weighing bearing surface are smoothly arranged downwards.