Buffer device of long blanking pipe

Abstract

The utility model is suitable for the technical field of buffering blanking, and provides a buffering device of a long blanking pipe. The device comprises a blanking pipe, a feeding port is formed in the top of the blanking pipe, a rotating shaft is arranged in the blanking pipe, the two ends of the rotating shaft are fixedly connected with one ends of two connecting shafts respectively, and the other ends of the connecting shafts are connected with the inner wall of the blanking pipe through bearings; the inner bottom of the material falling pipe is obliquely arranged, and a material outlet is formed in the material falling pipe; a motor is arranged outside the discharging pipe and fixedly placed on a supporting seat, the bottom of the supporting seat is fixed to the base, and an output shaft of the motor penetrates through the side wall of the discharging pipe to be connected with a connecting shaft. A controller is arranged on the base and electrically connected with the motor, so that the impulsive force of materials is reduced by arranging the first buffer plate and the second buffer plate; the rotating shaft and the fan blades are arranged, so that the materials are scattered, and the situation that all the materials fall into one place and impact a certain place is avoided; and the auger is arranged to control the material discharging speed.

Description

Technical Field

[0001] The utility model is applicable to the technical field of buffering blanking and provides a buffering device for a long blanking pipe. Background Art

[0002] The blanking device in the existing technology mostly adopts the free fall blanking method, which makes the material have a large gravitational potential energy, and it is easy to damage the blanking tube during blanking. In addition, the internal blanking channel of the blanking tube is an integral design. If it is severely worn, it is not convenient to replace it, which reduces the service life of the equipment.

[0003] In the prior art, the Chinese utility model patent with application number 202123002069.2 filed on December 2, 2021 discloses a buffered blanking device, including a silo, wherein support columns and a spiral blanking chute are fixedly installed inside the silo, and the spiral blanking chute is installed on the side wall of the support column. The spiral blanking chute includes a bottom plate and a baffle, and the baffle is clamped and fixed to the edge of the bottom plate. The baffle is spliced ​​together by multiple groups of connecting plates, and a second slot is opened at one end of the connecting plate, and a second plug plate is fixedly connected to the other end of the connecting plate.

[0004] The technical solution has the defect that the spiral blanking chute of the device is spiral and very thin, which leads to a slow blanking speed of the device and a waste of time. Utility Model Content

[0005] In response to the above-mentioned defects, the purpose of the present utility model is to provide a buffering device for a long dropping tube, the device comprising a dropping tube, a feeding port being provided at the top of the dropping tube, a rotating shaft being provided inside the dropping tube, the two ends of the rotating shaft being fixedly connected to one end of two connecting shafts respectively, and the other end of the connecting shaft being connected to the inner wall of the dropping tube through a bearing; the inner bottom of the dropping tube is inclined, and a discharge port is provided on the dropping tube; a motor is provided outside the dropping tube, the motor is fixedly placed on a support seat, the bottom of the support seat is fixed to the base, and the output shaft of the motor passes through the side wall of the dropping tube and is connected to the connecting shaft; a controller is provided on the base, and the controller is electrically connected to the motor.

[0006] The fan blades are fixedly mounted on the rotating shaft.

[0007] A first buffer plate is hingedly installed on the top of the inner wall of the drop tube, a first support plate is fixedly installed below the first buffer plate, a first electric cylinder is hingedly installed on the first support plate, and the first electric cylinder is hingedly connected to the bottom of the first buffer plate.

[0008] A second buffer plate is hingedly installed on the inner wall of the drop tube facing the first buffer plate, a second support plate is fixedly installed below the second buffer plate, a second electric cylinder is hingedly installed on the second support plate, and the second electric cylinder is hingedly connected to the bottom of the second buffer plate.

[0009] Buffer pads are laid on the first buffer plate and the second buffer plate.

[0010] A dryer is fixedly installed below the second supporting plate.

[0011] A discharge port is provided at the bottom of the drop pipe, the discharge port is connected to one end of a conduit, the other end of the conduit is placed in a feed hopper, the feed hopper is installed on an auger, and the auger is provided with a second discharge port.

[0012] The conduit is arranged obliquely.

[0013] The utility model reduces the impact of materials by arranging the first buffer plate and the second buffer plate; arranging the rotating shaft and the fan blades to scatter the materials to prevent all the materials from falling in one place and causing impact to a certain place; and arranging the auger to control the material discharging speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a structural diagram of the scraping structure;

[0016] In the figure: 1-dropping pipe; 2-first buffer plate; 3-second buffer plate; 4-feed hopper; 5-auger; 6-feed port; 7-rotating shaft; 8-fan blades; 9-motor; 10-controller; 11-buffer pad; 12-dryer; 13-connecting shaft; 14-first support plate; 15-second support plate; 16-first electric cylinder; 17-second electric cylinder; 18-conduit; 19-base; 20-first discharge port; 21-second discharge port. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0018] See also Figure 1 、 Figure 2The purpose of the present utility model is to provide a buffer device for a long drop tube, comprising a drop tube 1, a feed port 6 being provided at the top of the drop tube 1, a horizontal rotating shaft 7 being provided inside the drop tube 1, the two ends of the rotating shaft 7 being fixedly connected to one end of a connecting shaft 13 respectively, the other end of the connecting shaft 13 being connected to the inner wall of the drop tube 1 through a bearing, the feed port 6 being located above the rotating shaft 7, the material entering from the feed port 6 falls onto the rotating shaft 7; a motor 9 being provided outside the drop tube 1, the motor 9 being fixedly placed on a support seat On the top, the support seat is fixed on the base 19, the motor 9 is arranged horizontally, and the output shaft of the motor 9 passes through the side wall of the drop tube 1 and is connected to the connecting shaft 13; a controller 10 is provided on the base 19, and the controller 10 is electrically connected to the motor 9. The motor 9 rotates the rotating shaft 7, and the rotating shaft 7 breaks up the material, reduces the impact of the material, and reduces the impact of the material on the bottom of the drop tube 1; the inner bottom of the drop tube 1 is arranged at an angle, and a discharge port 20 is opened on the drop tube 1, and the discharge port 20 is located at a lower position of the inner bottom of the drop tube 1.

[0019] In order to better reduce the impact of the material, fan blades 8 are fixedly installed on the rotating shaft 7. The fan blades 8 are evenly distributed on the rotating shaft 7, and adjacent fan blades 8 are spaced 60 degrees apart.

[0020] A first buffer plate 2 is hingedly installed on the top of the inner wall of the drop tube 1. The first buffer plate 2 is tilted. A first support plate 14 is fixedly installed below the first buffer plate 2. A first electric cylinder 16 is hinged on the first support plate 14. The first electric cylinder 16 is hinged to the bottom of the first buffer plate 2.

[0021] A second buffer plate 3 is hingedly installed on the inner wall of the blanking tube 1 facing the first buffer plate 2. The second buffer plate 3 is tilted. A second support plate 15 is fixedly installed below the second buffer plate 3. A second electric cylinder 17 is hinged on the second support plate 15. The second electric cylinder 17 is hinged to the bottom of the second buffer plate 3.

[0022] Buffer pads 11 are laid on the first buffer plate 2 and the second buffer plate 3 to prevent the material from bouncing around.

[0023] In order to dry the material, a dryer 12 is fixedly installed below the second support plate 15 .

[0024] In order to control the speed of collecting materials, a discharge port 20 is opened at the bottom of the drop pipe 1, and the discharge port 20 is connected to one end of the conduit 18. The conduit 18 is arranged at an angle, and the lower end of the conduit 18 is connected to the feed hopper 4; the feed hopper 4 is installed on the auger 5, and a second discharge port 21 is opened at the bottom of the auger 5 away from the feed hopper 4.

[0025] To sum up, in actual use, the material enters the drop tube 1 through the feed port 6, and the material passes through the first buffer plate 2 and the second buffer plate 3 and falls onto the rotating shaft 7 and the fan blades 8. The material is broken up by the rotating shaft 7 and the fan blades 8, and the material finally falls to the bottom of the drop tube 1 and enters the auger 5 through the conduit, and the material discharge speed is controlled by the auger 5.

[0026] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A buffer device for a long drop tube, characterized in that: The invention comprises a blanking tube (1), wherein a feeding port (6) is provided at the top of the blanking tube (1), a rotating shaft (7) is arranged inside the blanking tube (1), two ends of the rotating shaft (7) are respectively fixedly connected to one end of two connecting shafts (13), and the other end of the connecting shaft (13) is connected to the inner wall of the blanking tube (1) via a bearing; the inner bottom of the blanking tube (1) is arranged at an angle, and a discharge port (20) is provided on the blanking tube (1); a motor (9) is arranged outside the blanking tube (1), the motor (9) is fixedly placed on a support seat, the bottom of the support seat is fixed on a base (19), and the output shaft of the motor (9) passes through the side wall of the blanking tube (1) and is connected to the connecting shaft (13); a controller (10) is arranged on the base (19), and the controller (10) is electrically connected to the motor (9).

2. The buffer device for a long drop tube according to claim 1, characterized in that: The rotating shaft (7) is fixedly mounted with a fan blade (8).

3. The buffer device for a long drop tube according to claim 2, characterized in that: A first buffer plate (2) is hingedly mounted on the top of the inner wall of the drop tube (1), a first support plate (14) is fixedly mounted below the first buffer plate (2), a first electric cylinder (16) is hingedly mounted on the first support plate (14), and the first electric cylinder (16) is hingedly connected to the bottom of the first buffer plate (2).

4. The buffer device for a long drop tube according to claim 3, characterized in that: A second buffer plate (3) is hingedly mounted on the inner wall of the drop tube (1) directly opposite to the first buffer plate (2); a second support plate (15) is fixedly mounted below the second buffer plate (3); a second electric cylinder (17) is hingedly mounted on the second support plate (15); and the second electric cylinder (17) is hingedly connected to the bottom of the second buffer plate (3).

5. The buffer device for a long drop tube according to claim 4, characterized in that: Buffer pads (11) are laid on both the first buffer plate (2) and the second buffer plate (3).

6. The buffer device for a long drop tube according to claim 5, characterized in that: A dryer (12) is fixedly mounted below the second support plate (15).

7. The buffer device for a long drop tube according to claim 6, characterized in that: The bottom of the drop pipe (1) is provided with a discharge port (20), the discharge port (20) is connected to one end of a conduit (18), the other end of the conduit (18) is placed in a feed hopper (4), the feed hopper (4) is mounted on an auger (5), and the auger (5) is provided with a second discharge port (21).

8. The buffer device for a long drop tube according to claim 7, characterized in that: The conduit (18) is arranged obliquely.

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