CN115384954A

CN115384954A - Blanking device

Info

Publication number: CN115384954A
Application number: CN202211159319.XA
Authority: CN
Inventors: 李旭; 唐志强; 冀胜利; 袁小波; 肖体镇
Original assignee: BASF Shanshan Battery Materials Co Ltd
Current assignee: BASF Shanshan Battery Materials Co Ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-11-25
Anticipated expiration: 2042-09-22
Also published as: CN115384954B

Abstract

The invention discloses a discharging device, which comprises a storage bin and a hopper, wherein an upper connecting table is arranged on the outer edge of a discharge port at the lower part of the storage bin, a lower connecting table is arranged on the outer edge of a feeding port at the upper part of the hopper, the upper connecting table and the lower connecting table are connected through an elastic connecting mechanism, a lower annular cylinder extending towards the direction of the storage bin is arranged on the lower connecting table, an upper annular cylinder extending towards the direction of the hopper into the lower annular cylinder is arranged on the upper connecting table, a gap is formed between the lower annular cylinder and the upper annular cylinder, a soft connecting piece is connected between the upper connecting table and the lower connecting table, and the soft connecting piece is positioned at least in the lower annular cylinder. According to the invention, the soft connecting piece can be conveniently and quickly replaced through the upper connecting table and the lower connecting table, and the upper connecting table and the lower connecting table can be displaced and vibrated through the elastic connecting mechanism; the lower part of the upper annular cylinder is sleeved in the upper part of the lower annular cylinder, and the lowest part of the upper annular cylinder is shorter than the highest part of the lower annular cylinder, so that the materials are prevented from overflowing.

Description

Blanking device

Technical Field

The invention relates to the technical field of material blanking, in particular to a blanking device.

Background

The feed bin is as the container of a storage material, often can be because of the material mobility's difference when arranging material behind the material of loading, and the material can form the circumstances that the unloading leads to the unloading to be not smooth and easy or not the unloading in the feed bin, and in order to solve this problem, prior art generally can adopt increase air hammer or fluidizer in the feed bin, like brokener, the discharge gate position of feed bin increases the activation hopper and prevents the material bridging like modes such as vibrating motor, spring and soft connecting piece. An activation hopper below the existing bin mostly adopts a mode of reserving a section of space by an upper flange short section and a lower flange short section and then adding a hoop to seal materials, when the soft connecting piece is damaged due to fatigue or expanded by external force, the materials in the bin can be totally scattered outside through a gap between the upper flange short section and the lower flange short section; in addition, the soft connecting piece is inconvenient to replace, and the lower half part of the whole activation hopper needs to be completely detached for replacement.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects in the prior art, and provides a blanking device which can prevent materials from overflowing and can replace a soft connecting piece conveniently and quickly.

In order to solve the technical problem, the invention adopts the following technical scheme:

the utility model provides an unloader, includes feed bin and hopper, the discharge gate of the feed bin that is located the lower part is equipped with the joint station outward along being equipped with, the pan feeding mouth that is located upper portion of hopper is equipped with down the joint station outward, go up the joint station and pass through elastic connection mechanism with lower joint station and connect, be equipped with down the annular section of thick bamboo that extends towards the feed bin direction down on the joint station, go up the joint station and be provided with the annular section of thick bamboo that goes up that extends to annular section of thick bamboo down towards the hopper direction, the clearance has down between annular section of thick bamboo and the last annular section of thick bamboo, go up the joint station and be connected with soft connecting piece down between the joint station, soft connecting piece is located annular section of thick bamboo down at least.

Furthermore, the upper part of the soft connecting piece is connected with the upper annular cylinder, and the lower part of the soft connecting piece is connected with the inner wall or the outer wall of the upper annular cylinder in a mode of closing a gap between the upper annular cylinder and the lower annular cylinder.

Furthermore, a conical hopper for preventing materials from being piled up is arranged in the hopper.

Furthermore, a vibrator and a valve are arranged on the hopper.

Further, go up the connection platform and all include mounting flange and loose flange with lower connection platform, mounting flange in the connection platform and the discharge gate fixed connection of the feed bin that is located the lower part, mounting flange in the connection platform and the pan feeding mouth fixed connection on the position of hopper upper portion go up, it has a plurality of screw rods and fixes through the screwed connection of first nut and screw rod to run through on mounting flange and the loose flange, soft connecting piece's upper and lower both ends press from both sides with the detachable mode respectively and are located between mounting flange and the loose flange.

Furthermore, the upper end and the lower end of the soft connecting piece are respectively provided with a mounting ring, each mounting ring is provided with a plurality of mounting holes which are distributed along the circumferential direction of the mounting ring and correspond to the positions of the screws one by one, and each mounting hole is sleeved on the corresponding screw.

Furthermore, the edge of each mounting ring is provided with an open slot, and the open slot is communicated with the mounting hole so that the screw rod passes through and is clamped in the mounting hole.

Furthermore, elastic connection mechanism includes stud, the screw rod is equipped with the centre bore that runs through along the axis direction, stud activity cartridge is in two centre bores, stud's both ends pass the centre bore respectively and threaded connection has the second nut.

Furthermore, a spring is sleeved on the stud bolt between the two central holes.

Furthermore, a gasket and a rubber mat are sequentially arranged on the stud bolt from the second nut to the screw.

Compared with the prior art, the invention has the advantages that:

the flexible connecting piece can be conveniently and quickly replaced through the upper connecting table and the lower connecting table, and the upper connecting table and the lower connecting table can generate relative displacement and vibration within a certain range through the elastic connecting mechanism; the lower part of the upper annular cylinder is sleeved in the upper part of the lower annular cylinder, the lowest part of the upper annular cylinder is lower than the highest part of the lower annular cylinder, and a certain height difference exists between the two parts, so that materials can be effectively prevented from overflowing from a gap between the upper annular cylinder and the lower annular cylinder; in addition, when the soft connecting piece is damaged, the materials are not easy to overflow from the channel which is shaped like a Chinese character 'hui' and is formed by the upper annular cylinder and the lower annular cylinder.

Drawings

Fig. 1 is a schematic structural view of a blanking device.

Fig. 2 is a schematic view of a part of the structure of the soft connecting piece arranged on the inner wall of the upper annular cylinder.

Fig. 3 is a partial structure schematic diagram of the soft connecting piece arranged on the outer wall of the upper annular cylinder.

Fig. 4 is a top view of the mounting ring.

Illustration of the drawings:

1. a storage bin; 11. an upper connecting table; 111. fixing the flange; 112. a movable flange; 113. a screw; 114. a first nut; 12. an upper annular cylinder; 2. a hopper; 21. a lower connecting table; 22. a lower annular cylinder; 23. a conical hopper; 3. an elastic connection mechanism; 31. a stud bolt; 32. a central bore; 33. a second nut; 4. a soft connecting piece; 41. a mounting ring; 42. mounting holes; 43. an open slot; 5. a vibrator; 6. a spring; 7. a gasket; 71. a rubber pad.

Detailed Description

The invention is described in further detail below with reference to the figures and the specific embodiments.

As shown in fig. 1-4, the blanking device of this embodiment, including feed bin 1 and hopper 2, the discharge gate of feed bin 1 that is located the lower part is along being equipped with last abutment 11 outward, the pan feeding mouth that is located the upper portion of hopper 2 is along being equipped with down abutment 21 outward, it passes through elastic connection mechanism 3 with lower abutment 21 to go up abutment 11 and is connected, be equipped with the lower ring barrel 22 that extends towards feed bin 1 direction on the lower abutment 21, it extends to the upper ring barrel 12 within lower ring barrel 22 towards 2 directions of hopper to go up to be provided with on abutment 11, have the clearance between lower ring barrel 22 and the upper ring barrel 12, be connected with soft connecting piece 4 between last abutment 11 and the lower abutment 21, soft connecting piece 4 is located at least within lower ring barrel 22. The soft connecting piece 4 can be conveniently and quickly replaced through the upper connecting table 11 and the lower connecting table 21, and the upper connecting table 11 and the lower connecting table 21 can generate relative displacement and vibration within a certain range through the elastic connecting mechanism 3; the lower part of the upper annular cylinder 12 is sleeved in the upper part of the lower annular cylinder 22, the lowest part of the upper annular cylinder 12 is lower than the highest part of the lower annular cylinder 22, and a certain height difference exists between the two parts, so that materials can be effectively prevented from overflowing from a gap between the upper annular cylinder 12 and the lower annular cylinder 22, and meanwhile, the gaps which are sleeved and arranged mutually can not only ensure that the lower annular cylinder 22 is driven by a vibration mechanism to vibrate independently, but also ensure that the lower annular cylinder 22 cannot touch the upper annular cylinder 12 in vibration, further ensure smooth blanking, and also prolong the service life of the upper annular cylinder 12 and the lower annular cylinder 22; in addition, when the soft connecting piece 4 is damaged, the materials are not easy to overflow from the channel formed by the upper annular cylinder 12 and the lower annular cylinder 22.

In this example, the upper portion of the soft connector 4 is connected to the upper ring tube 12, and the lower portion of the soft connector 4 is connected to the inner wall or the outer wall of the upper ring tube 12 so as to close the gap between the upper ring tube 12 and the lower ring tube 22. The gap between the upper annular cylinder 12 and the lower annular cylinder 22 is closed by the soft connecting piece 4, so that the materials can be further prevented from leaking. The soft connecting piece 4 is made of silica gel or PU material, and the soft connecting piece 4 is attached on the wall body of the upper annular cylinder 12 and the lower annular cylinder 22.

In this embodiment, a tapered hopper 23 for preventing the material from being stacked in the hopper 2 is provided in the hopper 2. Smooth material blanking can be further ensured through the conical hopper 23.

In this embodiment, the hopper 2 is provided with a vibrator 5. The blanking of the materials can be controlled by the vibration action of the vibrator 5, so that the blanking is smooth; a valve is arranged on the hopper 2 below the vibrator 5.

In this embodiment, the upper connection platform 11 and the lower connection platform 21 both include a fixed flange 111 and a movable flange 112, the fixed flange 111 in the upper connection platform 11 is fixedly connected to the discharge port of the bin 1 located at the lower portion, the fixed flange 111 in the upper connection platform 11 is fixedly connected to the feeding port of the hopper 2 located at the upper portion, a plurality of screws 113 penetrate through the fixed flange 111 and the movable flange 112 and are fixed by screw connections of the first nuts 114 and the screws 113, and the upper end and the lower end of the soft connection member 4 are detachably clamped between the fixed flange 111 and the movable flange 112. The fixed flange 111 and the movable flange 112 can press the soft connector 4, and the soft connector 4 can be replaced without removing any other component by loosening the first nut 114.

In this embodiment, the upper and lower ends of the soft connecting member 4 are provided with mounting rings 41, each mounting ring 41 is provided with a plurality of mounting holes 42 distributed along the circumferential direction of the mounting ring 41 and corresponding to the positions of the screws 113 one by one, and each mounting hole 42 is sleeved on the corresponding screw 113. Through the arrangement of the mounting ring 41, the soft connecting piece 4 can be conveniently clamped between the fixed flange 111 and the movable flange 112, and the mounting ring 41 can be conveniently connected with the screw 113 through the mounting hole 42, so that the firm installation of the soft connecting piece 4 is ensured.

In this embodiment, the edge of each mounting ring 41 is provided with an opening groove 43, and the opening groove 43 is communicated with the mounting hole 42 so that the screw 113 passes through and is clamped in the mounting hole 42. Through the open slot 43, the soft connecting piece 4 is more convenient to replace, the first nut 114 is unscrewed, then the old soft connecting piece 4 is pulled out from the screw 113 along the open slot 43 one by one, and then the old soft connecting piece 4 is taken out, and a new soft connecting piece 4 can be installed back according to the same method.

In this embodiment, the elastic connection mechanism 3 includes a stud bolt 31, the screw 113 has a central hole 32 penetrating along the axial direction, the stud bolt 31 is movably inserted into the two central holes 32, and two ends of the stud bolt 31 respectively penetrate through the central holes 32 and are in threaded connection with a second nut 33. The screws 113 fixedly connected to the upper connecting table 11 and the lower connecting table 21 are movably connected to each other by movable studs 31, so as to provide a space for the vibration of the lower annular cylinder 22.

In this embodiment, the stud bolt 31 between the two center holes 32 is sleeved with a spring 6. When the lower connecting table 21 to which the hopper 2 is connected is vibrated, a buffer is provided between the upper and lower opposite screws 113 by the spring 6.

In this embodiment, the stud bolt 31 is provided with the washer 7 and the rubber pad 71 in this order from the second nut 33 toward the screw 113. The rubber pad 71 is provided to further buffer vibration, thereby achieving a silencing effect.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. It will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the invention.

Claims

1. The utility model provides a blanking device which characterized in that: including feed bin (1) and hopper (2), the discharge gate of the lower part that is located of feed bin (1) is equipped with connection platform (11) outward along being equipped with down connection platform (21) outward along the pan feeding mouth that is located upper portion of hopper (2), go up connection platform (11) and connect platform (21) down and connect through elastic connection mechanism (3), be equipped with down annular cylinder (22) that extend towards feed bin (1) direction down on connection platform (21), it extends to annular cylinder (12) last within lower annular cylinder (22) towards hopper (2) direction to go up to be provided with on connection platform (11), have the clearance down between annular cylinder (22) and last annular cylinder (12), go up connection platform (11) and be connected with soft connecting piece (4) down between connection platform (21), soft connecting piece (4) are located at least down within annular cylinder (22).

2. The blanking device according to claim 1, characterized in that the upper part of the soft connecting piece (4) is connected to the upper ring cylinder (12), and the lower part of the soft connecting piece (4) is connected to the inner or outer wall of the upper ring cylinder (12) in such a way that it closes the gap between the upper ring cylinder (12) and the lower ring cylinder (22).

3. A blanking device according to claim 1, characterized in that a conical hopper (23) is arranged in the hopper (2) for preventing material from building up in the hopper (2).

4. Blanking device according to claim 1, wherein a vibrator (5) is provided on the hopper (2).

5. The blanking device according to any one of the claims 1 to 4, wherein the upper connecting platform (11) and the lower connecting platform (21) both comprise a fixed flange (111) and a movable flange (112), the fixed flange (111) in the upper connecting platform (11) is fixedly connected with a discharge port at the lower part of the storage bin (1), the fixed flange (111) in the upper connecting platform (11) is fixedly connected with a feed port at the upper part of the hopper (2), a plurality of screws (113) penetrate through the fixed flange (111) and the movable flange (112) and are fixed through screw connections of first nuts (114) and the screws (113), and the upper end and the lower end of the soft connecting piece (4) are detachably clamped between the fixed flange (111) and the movable flange (112) respectively.

6. The blanking device according to the claim 5, characterized in that the upper and lower ends of the soft connecting piece (4) are provided with mounting rings (41), each mounting ring (41) is provided with a plurality of mounting holes (42) which are distributed along the circumferential direction of the mounting ring (41) and correspond to the positions of the screw rods (113) one by one, and each mounting hole (42) is sleeved on the screw rod (113) corresponding to the position.

7. The blanking device according to the claim 6, characterized in that the edge of each mounting ring (41) is provided with an opening groove (43), and the opening groove (43) is communicated with the mounting hole (42) to lead the screw (113) to pass through and be clamped in the mounting hole (42).

8. The blanking device according to the claim 5, characterized in that the elastic connecting mechanism (3) comprises a stud bolt (31), the screw (113) is provided with a central hole (32) which penetrates along the axial direction, the stud bolt (31) is movably inserted into the two central holes (32), and the two ends of the stud bolt (31) respectively penetrate through the central holes (32) and are connected with a second nut (33) in a threaded manner.

9. Blanking device according to claim 8, wherein a spring (6) is fitted over the stud (31) between the two central holes (32).

10. The blanking device according to the claim 8, characterized in that the stud bolt (31) is provided with a gasket (7) and a rubber pad (71) in sequence from the second nut (33) to the screw (113).