CN205327601U - Automatic bale broken discharging device of urea - Google Patents

Abstract

The utility model provides a urea automatic bag breaking and discharging device, which includes a frame, a conveyor, a bag breaking device, a vibrating unloading device, a roller, and a bag feeder; On the top, the bag breaking device, vibrating feeding device, roller compactor and bag feeder can all be rotatably set on the upper bracket. The beneficial effects of the utility model are: the device integrates the processing flow of conveying, cutting, vibrating cutting, crushing, separating and collecting; the device cuts the upper and lower sides of the urea bag at the same time, which is beneficial to the full oscillation and separation in the later stage The set roller can fully process the large and small agglomerates of urea, and can basically realize complete separation; replacing manual operation with mechanized treatment can greatly improve production efficiency, increase economic benefits, and reduce harm to the human body; It is suitable for unpacking and separation of melamine, cement, barite powder, common soil powder and other materials, and has high promotion and use value.

Description

A urea automatic bag breaking and discharging device

technical field

The utility model relates to the technical field of automatic mechanical equipment, in particular to a urea automatic bag breaking and discharging device.

Background technique

As a neutral fertilizer, urea is suitable for a variety of soils and plants. It is easy to store, easy to use, and has little damage to the soil. It is a chemical nitrogen fertilizer that is currently used in large quantities. At the same time, it is also widely used as a reducing agent in power plant flue gas denitrification. For the convenience of transportation and storage, it leaves the factory in bags. When urea is used as a reducing agent, the bag needs to be opened and poured out to the silo after arriving at the destination. This work procedure is usually done manually, and the workload is very heavy. Large, labor-intensive, many people are needed, easy to pollute products and cause waste of products, and urea is irritating, affecting the health of workers. At present, people have invented various unpacking machines, such as spiral unpacking machines, multi-knife unpacking machines, saw blade unpacking machines, etc., but these unpacking machines are not very suitable for urea, and often the urea cannot be completely separated from the urea bag after the bag is scratched. Incomplete collection of urea, or poor feeding due to urea agglomeration.

Utility model content

In order to overcome the deficiencies of the existing technology, the utility model provides a urea automatic bag-breaking and discharging device. With this device, the urea can be transported to the silo to automatically break the bag, and the urea is separated from the packaging bag, thereby reducing the labor force of the workers. Reduce labor intensity, reduce on-site staff, improve work efficiency, reduce waste, improve the working environment of workers, and realize the mechanization of unpacking and separation of packaging bags and urea.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a urea automatic bag breaking and discharging device, including a frame, a conveyor, a bag breaking device, a vibrating feeding device, a roller, and a bag feeder;

The frame includes an upper bracket, and the upper bracket is erected on the silo, and the bag breaking device, the vibrating feeding device, the roller and the bag feeder can all be rotatably arranged on the upper bracket;

The bag breaking device is arranged at the joint between the upper bracket and the conveyor, and includes a lower cutter assembly and an upper cutter assembly. A large gear is installed on one shaft end of the upper cutter assembly, and a small gear is installed on one shaft end of the lower cutter assembly. Gears, large and small gears are linked through meshing, so that the upper cutter has a slow speed and a large torque, and the lower cutter has a small torque and fast speed;

The vibratory blanking device includes several eccentric wheel sets arranged side by side, each eccentric wheel set includes a number of eccentric wheels fixedly arranged on the shaft, and the eccentric wheels between the connected eccentric wheel sets are staggered from each other;

The roller compactor is provided with several groups, each group includes upper and lower roller groups, and each roller group includes a number of rollers fixedly arranged on the shaft, and the rollers of the upper and lower roller groups of each group of roller rollers are mutually staggered;

The bag feeder is installed at the tail end of the upper bracket, and includes a roller and several scrapers fixedly arranged on the roller.

Further, the conveyor is a belt conveyor, including a horizontal belt conveyor and an upward belt conveyor, pulleys are arranged on the roller shafts at the connecting ends of the two conveyors, and the two pulleys are driven by the same motor through a belt.

Further, the lower cutter assembly includes several groups of lower blades and rollers arranged on the shaft; the upper cutter assembly includes two knife holders arranged on the shaft, and four knives arranged between the holders Shaft and several upper blades pierced on the shaft and 4 cutter shafts; the upper and lower blades are mutually staggered; the other shaft end of the upper cutter assembly is also provided with an eccentric transmission wheel, and an eccentric hole is arranged on the eccentric transmission wheel.

Preferably, the upper blade is a disc-shaped blade divided into four lobes, and the lower blade is a disc-shaped blade divided into six lobes.

Further, the same shaft end of each eccentric wheel set is fixed with a short plate of equal length, same direction and parallel, and the other ends of all the short plates are rotatably connected with a long plate, and one of the eccentric wheel sets The other shaft end is connected with the eccentric hole of the eccentric transmission wheel through the link mechanism.

Further, the linkage mechanism includes a long link and a short link. One end of the long link is rotatably connected to the eccentric hole of the eccentric drive wheel through a pin, and the other end is rotatably connected to one end of the short link through a pin. The other end of the connecting rod is fixedly connected with the shaft end of an eccentric wheel set.

Further, the described rollers are arranged as a group, and the shaft ends of the upper and lower roller groups are provided with transmission wheels, and the two transmission wheels are driven by the same motor and rotate in opposite directions. The transmission wheels are gears or pulley.

Further, every several eccentric wheel sets is provided with a set of rollers to facilitate the transmission of the packaging bag, which is linked with the lower set of rollers of the roller through the set of pulleys.

Preferably, the roller of the bag feeder is linked with the upper roller set of the roller through a pulley set.

Further, the drum is provided with four scrapers made of rubber and fixed on the drum by bolts.

The beneficial effects of the utility model are: a, the device integrates the processing flow of conveying, cutting, vibrating cutting, crushing, separating and collecting; b, the device simultaneously cuts the upper and lower sides of the urea bag, which is beneficial to the later stage c. The device is equipped with a roller compactor, which can fully process large and small agglomerates of urea, and can basically achieve complete separation; d. Replace manual operation with mechanized treatment, which can greatly improve production efficiency and increase Economic benefits; e, avoiding the harm of urea irritating gas to the human body; f, greatly reducing manual labor, and safe and convenient operation; g, this device is also suitable for melamine, cement, barite powder, general soil powder and other materials The unpacking and separation has a high value of promotion and use.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described. in:

Fig. 1 is the three-dimensional schematic view of the utility model;

Fig. 2 is the front view of the utility model (remove conveyor);

Fig. 3 is the top view of the utility model (remove conveyor);

Fig. 4 is the back view of the utility model (remove conveyor);

Fig. 5 is a schematic diagram of the upper cutter assembly of the utility model;

Fig. 6 is a schematic diagram of the lower cutter assembly of the present invention.

The marking numbers in the accompanying drawings are explained as follows: 1. frame; 11. upper bracket; 2. bag feeder; 21. roller; 22. scraper; 3. roller; 31. upper roller group; 32. lower roller 4. Vibration blanking device; 41. Short plate; 42. Long plate; 43. Eccentric wheel group; 5. Breaking device; 51. Large gear; 52. Pinion; Shaft; 55, upper blade; 56, eccentric drive wheel; 561, eccentric hole; 57, lower blade; 58, roller; 61, upward belt conveyor; 62, horizontal belt conveyor; 63, pulley; 64, belt; 7 , pulley group; 8, roller group; 91, long connecting rod; 92, short connecting rod.

detailed description

The specific embodiment of the utility model, as shown in Figures 1 to 6, is a urea automatic bag breaking and discharging device, including a frame 1, a conveyor, a bag breaking device 5, a vibrating feeding device 4, and a roller compactor 3 , bag feeder 2; described frame 1 comprises upper bracket 11, and upper bracket 11 is erected on the feed bin, breaking bag device 5, vibrating unloading device 4, roller compactor 3 and bag feeder 2 all can be rotatably set On the upper support 11; the conveyor is a belt conveyor, including a horizontal belt conveyor 62 and an upward belt conveyor 61, and a pulley 63 is arranged on the roller shaft of the connecting end of the two conveyors, and the two pulleys 63 pass through a belt 64 is driven by the same motor; the broken bag device 5 is arranged at the junction of the upper bracket 11 and the conveyor, and includes a lower cutter assembly and an upper cutter assembly, and the lower cutter assembly includes several groups of lower blades 57 and The roller 58 and the lower blade 57 are circular plate-shaped blades divided into six lobes; the upper cutter assembly includes two cutter shaft frames 53 arranged on the shaft, four cutter shafts 54 arranged between the cutter shaft frames 53 and the shaft mounted on the shaft. And some upper blades 55 on the 4 cutter shafts 54, the upper blades 55 are circular plate-shaped blades divided into four petals; the upper blades 55 and the lower blades 57 are mutually staggered; one shaft end of the upper cutter assembly is equipped with a large gear 51 , a shaft end of the lower cutter assembly is provided with a pinion 52, and the large gear 51 and the pinion 52 are linked through meshing, so that the speed of the upper cutter is slow and the torque is large, so in addition to passing through the intermediate shaft, four cutter shafts 54 are also used to fix it , the lower cutter torque is small and the speed is fast; the other shaft end of the upper cutter assembly is also provided with an eccentric drive wheel 56, and an eccentric drive wheel 56 is provided with an eccentric hole 561; the vibratory blanking device 4 includes several side-by-side Eccentric wheel set 43, each eccentric wheel set 43 includes several eccentric wheels fixedly arranged on the shaft, and the eccentric wheels between the connected eccentric wheel sets 43 are mutually staggered; There are short boards 41 of equal length, same direction and parallel. The other ends of all short boards 41 are rotatably connected with a long board 42. The other shaft end of one eccentric wheel group 43 is connected with the eccentric transmission wheel through a linkage mechanism. The eccentric hole 561 of 56 is connected, and the linkage mechanism includes a long connecting rod 91 and a short connecting rod 92. One end of the long connecting rod 91 is rotatably connected with the eccentric hole 561 of the eccentric drive wheel 56 through a pin, and the other end is connected with one end of the short connecting rod 92. Rotatably connected by a pin, the other end of the short connecting rod 92 is fixedly connected with the shaft end of an eccentric wheel set 43; The lower roller group 32 of the roller compactor 3 is linked; the roller compactor 3 is provided with 1 group, including an upper roller group 31 and a lower roller group 32, and each roller group includes a number of rollers 58 fixedly arranged on the shaft, each group The upper roller group 31 of the roller compactor 3 and the roller 58 of the lower roller group 32 are mutually staggered; the shaft ends of the upper and lower roller groups are provided with transmission wheels, and the two transmission wheels are driven by the same motor and the direction of rotation is opposite. The transmission wheel is a belt pulley; the bag feeder 2 is installed at the tail end of the upper bracket 11, including a roller 21 and a bolt Four scrapers 22 made of rubber are fixedly arranged on the drum 21 , and the drum 21 is linked with the upper roller group 31 of the roller 3 through the pulley group 7 .

During use, the upper bracket 11 of this device is erected on the feed bin, open the conveyor belt motor, the 5 motors of the bag breaking device and the 3 motors of the roller compactor, put the packaging bag of urea on the horizontal belt conveyor 62, and pack After the bag is transported to the upper part of the silo, the lower surface of the bag breaking device 5 is cut clockwise by the lower cutter assembly, while the upper surface of the upper cutter assembly is cut counterclockwise, the packaging bag is broken open and carried forward. The upper cutter assembly rotates and simultaneously drives an eccentric wheel set 43 through the connecting rod assembly through the eccentric drive wheel 56, and this eccentric wheel set 43 drives the long plate 42 through the short plate 41 and then drives all the eccentric wheel sets 43 to swing back and forth around their respective axes. The urea in the broken bag is either granular or agglomerated, and can be freely dropped into the feed bin through the vibration and extrusion of the eccentric wheel set 43 . The roller group 8 provided in the eccentric wheel group 43 rotates clockwise to drive the packaging bag to advance towards the roller compactor 3, and the upper and lower roller groups of the roller compactor 3 rotate counterclockwise and clockwise respectively to grind the larger urea agglomerates. After the urea is oscillated and unloaded by the eccentric wheel group 43, there is basically no urea in the broken bag. The roller group 31 on the roller compactor 3 drives the drum 21 of the bag feeder 2 to rotate counterclockwise through the pulley group 7. The scraper 22 sends out the broken packaging bags and stacks them on the side to complete the processing flow of conveying, cutting, vibrating blanking, crushing, separating and collecting a urea packaging bag. The device can work continuously, and besides being used for urea, it can also be used for unpacking and separating melamine, cement, barite powder, common soil powder and other materials, and has high promotion and use value.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any person familiar with the technical field can easily think of All changes or replacements should fall within the protection scope of the present utility model.

Claims (10)

1. the automatic bale broken drawing mechanism of carbamide, it is characterised in that: include frame, conveyer, bag breaking device, vibration feeding device, rolling device, send a bag device；

Described frame includes upper bracket, and upper bracket is erected on feed bin, bag breaking device, vibration feeding device, rolling device and send bag device to be all rotatably provided on upper bracket；

Described bag breaking device is arranged on the junction of upper bracket and conveyer, and including lower cutter assembly and upper cutter assembly, upper cutter assembly one axle head is installed on gear wheel, and lower cutter assembly one axle head is installed on little gear, and gear wheel passes through to engage linkage with little gear；

Described vibration feeding device includes several eccentric group being arranged side by side, and each eccentric group includes the some eccentrics being fixedly installed on axle, and the connected eccentric between eccentric group staggers setting mutually；

Described rolling device is provided with some groups, and often group includes upper roller group, bottom roller group, and each roller set includes being fixedly installed on some rollers on axle, and the roller of the upper roller group and bottom roller group of often organizing rolling device staggers setting mutually；

The described tail end sending bag device to be installed in upper bracket, including cylinder and be fixedly installed on the some scraper plates on cylinder。

2. a kind of automatic bale broken drawing mechanism of carbamide according to claim 1, it is characterized in that: described conveyer is belt conveyor, including horizontal belt conveyer and up belt conveyor, being provided with belt pulley on the drum shaft of the link of two conveyers, two belt pulleys pass through the same motor-driven of a belt。

3. a kind of automatic bale broken drawing mechanism of carbamide according to claim 1, it is characterised in that: described lower cutter assembly includes the some groups of bottom knife and the roller that are arranged on axle；Described upper cutter assembly includes the two cutter shaft framves being arranged on axle, is arranged between cutter shaft frame 4 cutter shafts and is located in the some top cutters on axle and 4 cutter shafts；Top cutter and bottom knife stagger setting mutually；Another axle head of upper cutter assembly is additionally provided with an eccentric gearing wheel, and eccentric gearing wheel is provided with an eccentric orfice。

4. a kind of automatic bale broken drawing mechanism of carbamide according to claim 3, it is characterised in that: described top cutter is the circular plate type blade being divided into pintongs, and described bottom knife is the circular plate type blade being divided into six lobes。

5. the automatic bale broken drawing mechanism of a kind of carbamide according to claim 1 or 3, it is characterized in that: the described same axle head of each eccentric group be all installed with one isometric, in the same direction, parallel short slab, the other end of all short slabs is all rotatably connected with a long slab, and the eccentric orfice that another axle head of one of them eccentric group is taken turns with eccentric gearing by linkage couples。

6. a kind of automatic bale broken drawing mechanism of carbamide according to claim 5, it is characterized in that: described linkage includes long connecting rod and short connecting rod, long connecting rod one end is rotatably connected by the eccentric orfice of pin with eccentric gearing wheel, one end of the other end and short connecting rod is rotatably connected by pin, and the other end of short connecting rod and the axle head of an eccentric group are fixed and connected。

7. a kind of automatic bale broken drawing mechanism of carbamide according to claim 1, it is characterized in that: described rolling device is set to one group, it is provided with drive with bottom roller group axle head under its upper roller group, two drives are contrary by same driven by motor and rotation direction, and described drive is gear or belt pulley。

8. a kind of automatic bale broken drawing mechanism of carbamide according to claim 1, it is characterised in that: some eccentric group being provided with a roller set and is beneficial to the transmission of packaging bag, it is linked by the bottom roller group of belt pulley set with rolling device。

9. the automatic bale broken drawing mechanism of a kind of carbamide according to claim 1 or 7, it is characterised in that: the described cylinder sending bag device is linked by the upper roller group of belt pulley set with rolling device。

10. a kind of automatic bale broken drawing mechanism of carbamide according to claim 9, it is characterised in that: being provided with 4 scraper plates on described cylinder, scraper plate material is rubber, is bolted and is arranged on cylinder。