Steel plate heat preservation vertical silo elevator

Abstract

The utility model belongs to the technical field of elevators, particularly relates to a steel plate heat preservation vertical silo elevator, and aims to solve the problems that in the prior art, when an elevator is used for conveying grains, a screening assembly needs to be used due to the fact that a large amount of dust, impurities and the like exist in the grains; in order to solve the problem that a common screening assembly cannot conveniently recycle dust and impurities after screening, but a common screening assembly cannot conveniently recycle dust and impurities after screening, the following scheme is provided that the screening assembly comprises a movable frame, a screening box is fixedly installed on the movable frame, recycling boxes are fixedly installed on the two sides of the screening box, and a motor is fixedly installed on the recycling box, located on the left side of the screening box, of the two recycling boxes; partition plates are fixedly arranged in the two recycling boxes, partition nets are arranged on the two partition plates, two collecting pipes are communicated between the two recycling boxes and the screening box, and a screening assembly is arranged in the screening box. The material screening device is simple in structure, dust and impurities can be recycled while materials are screened, and people can use the material screening device conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a steel plate insulation vertical silo elevator. Background Art

[0002] When storing grain, a steel plate insulated silo elevator is used to deliver grain to the silo. The height of the steel plate insulated silo elevator inlet is about 45m from the silo bottom. The grain feeding process is bucket elevator inlet → grain flow pipe (45° tilted) → silo eaves platform → bucket elevator → silo bottom, where the bucket elevator is about 19m away from the silo bottom. Through this traditional method of transportation, the imperfect grain rate is 7.5%-8.0% and the impurities are 0.9%-1.5%.

[0003] In the prior art, when using an elevator to transport grain, a screening component is required because there is a large amount of dust and impurities in the grain. However, the screening component is generally not convenient for recovering the dust and impurities after screening. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when a hoist is used to transport grain, a large amount of dust and impurities exist in the grain, and a screening component needs to be used, but the general screening component is not convenient for recovering the dust and impurities after screening, and a steel plate insulated vertical silo hoist is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A steel plate insulated vertical silo elevator comprises a moving frame, a screening box is fixedly mounted on the moving frame, recovery boxes are fixedly mounted on both sides of the screening box, a motor is fixedly mounted on the recovery box located on the left side of the screening box, partitions are fixedly mounted in the two recovery boxes, partition nets are mounted on the two partitions, two collecting pipes are connected between the two recovery boxes and the screening box, a screening assembly is mounted in the screening box, and a collecting assembly is mounted in the two recovery boxes.

[0007] Preferably, a feed hopper is provided at the top of the screening box, and a material guide pipe is provided at the bottom of the screening box.

[0008] Preferably, the screening assembly includes a driving shaft, which is fixedly connected to the output shaft of the motor, and two cams are fixedly connected to the driving shaft. Auxiliary plates are fixedly installed on the inner walls of both sides of the screening box, and telescopic rods are fixedly connected to the two auxiliary plates. Reset springs are mounted on the two telescopic rods, and screening plates are fixedly connected to the top ends of the two telescopic rods. The screening plates are fitted with the two cams, and when the two cams rotate, the screening plates can be reciprocally squeezed to move downward.

[0009] Preferably, the collecting assembly includes two first gears, the two first gears are fixedly connected to the driving shaft, the two recycling boxes are rotatably connected with rotating rods, the two rotating rods are fixedly connected with second gears, the two second gears are meshed with the two first gears, the two rotating rods are fixedly connected with fan blades, one end of the two rotating rods is fixedly connected with an anti-blocking brush, when the two anti-blocking brushes rotate, the two partition nets can be cleaned to avoid blockage, and a collection bag is provided at the bottom of the two recycling boxes.

[0010] Compared with the prior art, the advantages of the utility model are:

[0011] (1) In this solution, the driving shaft drives the two cams to rotate, squeezes the screening plate to move downward, and compresses the two return springs. When the two return springs release their elastic force, the screening plate is reset to cause shaking, thereby promoting the screening of materials on the screening plate.

[0012] (2) In this solution, the two second gears drive the two fan blades to rotate through the two rotating rods to generate suction, and the screened impurities and dust are sucked into the two recovery boxes through the two collection pipes.

[0013] The utility model has a simple structure and can recover dust and impurities while screening materials, so it is convenient for people to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a steel plate insulation vertical silo elevator proposed by the utility model;

[0015] Figure 2 This is a three-dimensional structural schematic diagram of a screening plate of a steel plate insulation vertical silo elevator proposed by the utility model;

[0016] Figure 3 The utility model proposes a steel plate insulation vertical silo elevator Figure 1 Schematic diagram of the structure of part A in .

[0017] In the figure: 1. mobile frame; 2. screening box; 3. recovery box; 4. motor; 5. partition; 6. partition net; 7. collection pipe; 8. feed hopper; 9. guide pipe; 10. drive shaft; 11. cam; 12. auxiliary plate; 13. telescopic rod; 14. return spring; 15. screening plate; 16. first gear; 17. rotating rod; 18. second gear; 19. fan blade; 20. anti-blocking brush; 21. collection bag. DETAILED DESCRIPTION

[0018] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.

[0019] Embodiment 1

[0020] Reference Figure 1-Figure 3 A steel plate insulated vertical silo elevator comprises a mobile frame 1, a screening box 2 is fixedly mounted on the mobile frame 1, recovery boxes 3 are fixedly mounted on both sides of the screening box 2, a motor 4 is fixedly mounted on the recovery box 3 located on the left side of the screening box 2 among the two recovery boxes 3, partitions 5 are fixedly mounted in the two recovery boxes 3, and partition nets 6 are mounted on the two partitions 5, two collecting pipes 7 are connected between the two recovery boxes 3 and the screening box 2, a screening component is mounted in the screening box 2, and a collecting component is mounted in the two recovery boxes 3.

[0021] In this embodiment, a feed hopper 8 is provided at the top of the screening box 2 , and a material guide pipe 9 is provided at the bottom of the screening box 2 .

[0022] In this embodiment, the screening component includes a drive shaft 10, which is fixedly connected to the output shaft of the motor 4. Two cams 11 are fixedly connected to the drive shaft 10. Auxiliary plates 12 are fixedly installed on the inner walls of both sides of the screening box 2. Telescopic rods 13 are fixedly connected to the two auxiliary plates 12. Reset springs 14 are sleeved on the two telescopic rods 13. Screening plates 15 are fixedly connected to the tops of the two telescopic rods 13. The screening plates 15 are fitted with the two cams 11. When the two cams 11 rotate, the screening plates 15 can be reciprocated and squeezed to move downward.

[0023] In this embodiment, the collecting assembly includes two first gears 16, and the two first gears 16 are fixedly connected to the driving shaft 10. A rotating rod 17 is rotatably connected in the two recycling boxes 3. The two rotating rods 17 are fixedly connected to the second gears 18, and the two second gears 18 are meshed with the two first gears 16. Fan blades 19 are fixedly connected to the two rotating rods 17. One end of the two rotating rods 17 is fixedly connected to an anti-blocking brush 20. When the two anti-blocking brushes 20 rotate, the two partition nets 6 can be cleaned to avoid blockage. A collecting bag 21 is provided at the bottom of the two recycling boxes 3.

[0024] Working principle: the material is put into the screening box 2 through the feed hopper 8, and the material falls on the screening plate 15. The motor 4 is started, so that the drive shaft 10 drives the two cams 11 to rotate, and squeezes the screening plate 15 to move downward, and compresses the two reset springs 14. When the two reset springs 14 release their elastic force, they drive the screening plate 15 to reset and cause shaking, thereby promoting the screening of the material on the screening plate 15. At the same time, the drive shaft 10 drives the two second gears 18 to rotate through the two first gears 16. The two second gears 18 drive the two fan blades 19 to rotate through the two rotating rods 17 to generate suction through the two collecting The collecting pipe 7 sucks the screened impurities and dust into the two recovery boxes 3. At the same time, the two rotating rods 17 drive the two anti-blocking brushes 20 to clean the two partitions 6 to avoid affecting the recovery. The impurities and dust in the two recovery boxes 3 can enter the two collecting bags 21. According to the actual production and theoretical calculations, the imperfect particle rate of this device decreases by about 1.75%, and the impurities decrease by about 0.7%, which is beneficial to the on-site warehousing operation. It has the advantages of reducing the imperfect particle rate of corn, reducing the impurity content, stable operation, simple operation and safety and reliability, which greatly improves the safety, convenience and practicality of the operators.

[0025] Embodiment 2

[0026] In this embodiment, a plurality of moving wheels are provided at the bottom of the moving frame 1, two electric push rods are fixedly provided at the bottom of the moving frame 1, and the bottom ends of the two electric push rods are fixedly connected to a stabilizing plate.

[0027] The difference between this embodiment and the first embodiment is that a plurality of moving wheels are used to facilitate the movement of the device, and two electric push rods drive two stabilizing plates to move downward and fit the ground, thereby achieving stability of the device. All structures in this application can be selected in terms of material and length according to actual usage. The accompanying drawings are all schematic structural diagrams, and the specific actual dimensions can be appropriately adjusted.

[0028] The above description is only a preferred specific implementation manner of this embodiment, but the protection scope of this embodiment is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and utility model concept of this embodiment within the technical scope disclosed in this embodiment, and they should be covered by the protection scope of this embodiment.

Claims

1. A steel plate insulation vertical silo elevator, comprising a moving frame (1), characterized in that: A screening box (2) is fixedly mounted on the movable frame (1), and recovery boxes (3) are fixedly mounted on both sides of the screening box (2); a motor (4) is fixedly mounted on the recovery box (3) located on the left side of the screening box (2) among the two recovery boxes (3); partitions (5) are fixedly mounted in the two recovery boxes (3), and partition nets (6) are mounted on the two partitions (5); two collecting pipes (7) are connected between the two recovery boxes (3) and the screening box (2); a screening component is mounted in the screening box (2), and a collecting component is mounted in the two recovery boxes (3).

2. The steel plate insulation vertical silo elevator according to claim 1, characterized in that: A feed hopper (8) is provided at the top of the screening box (2), and a material guide pipe (9) is provided at the bottom of the screening box (2).

3. The steel plate insulation vertical silo elevator according to claim 1, characterized in that: The screening assembly comprises a drive shaft (10), the drive shaft (10) being fixedly connected to an output shaft of a motor (4), two cams (11) being fixedly connected to the drive shaft (10), auxiliary plates (12) being fixedly mounted on inner walls on both sides of the screening box (2), and telescopic rods (13) being fixedly connected to the two auxiliary plates (12).

4. The steel plate insulation vertical silo elevator according to claim 3, characterized in that: The two telescopic rods (13) are both sleeved with a return spring (14), and the top ends of the two telescopic rods (13) are fixedly connected with a screening plate (15), and the screening plate (15) is fitted with the two cams (11).

5. The steel plate insulation vertical silo elevator according to claim 1, characterized in that: The collecting assembly comprises two first gears (16), the two first gears (16) are fixedly connected to the driving shaft (10), the two recovery boxes (3) are rotatably connected with a rotating rod (17), the two rotating rods (17) are fixedly connected with a second gear (18), and the two second gears (18) are meshed with the two first gears (16).

6. The steel plate insulation vertical silo elevator according to claim 5, characterized in that: The two rotating rods (17) are fixedly connected with fan blades (19), one end of the two rotating rods (17) is fixedly connected with an anti-blocking brush (20), and the bottoms of the two recovery boxes (3) are provided with a collecting bag (21).

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