CN115384954B

CN115384954B - Discharging device

Info

Publication number: CN115384954B
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: 2023-08-29
Anticipated expiration: 2042-09-22
Also published as: CN115384954A

Abstract

The invention discloses a blanking device which comprises a storage bin and a hopper, wherein an upper connecting table is arranged at the outer edge of a discharge hole of the storage bin, a lower connecting table is arranged at the outer edge of a feed hole of the storage bin, the upper connecting table is connected with the lower connecting table through an elastic connecting mechanism, a lower annular cylinder extending towards the storage bin direction is arranged on the lower connecting table, an upper annular cylinder extending towards the storage bin direction to the inside of the lower annular cylinder is arranged on the upper connecting table, a gap is reserved 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 inside of the lower annular cylinder. The soft connecting piece can be conveniently and rapidly 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 material is prevented from overflowing.

Description

Discharging 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 a container of storage material, often can be because of the difference of material mobility when carrying out the row material after loading the material, and the material can form bridging in the feed bin and lead to the unsmooth or the condition of not unloading of unloading, in order to solve this problem, prior art generally can adopt the feed bin in increase air hammer or fluidizer, like broken hole ware, the discharge gate position of feed bin increases the mode such as vibrating motor, spring and soft connecting piece and prevents the material bridging. The existing activating hopper below the storage bin is sealed by reserving a space by an upper flange nipple and a lower flange nipple and then adding a hoop to a soft connecting piece, and when the soft connecting piece is fatigued and damaged or is expanded by external force, the materials in the storage bin can be completely scattered outside through a gap between the upper flange nipple and the lower flange nipple; in addition, the replacement of the flexible connecting piece is extremely inconvenient, and the lower half 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 providing the blanking device which can not only prevent materials from overflowing, but also conveniently and rapidly replace soft connecting pieces.

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

the utility model provides a unloader, includes feed bin and hopper, the discharge gate that is located the lower part of feed bin is equipped with the connection platform along the outer edge of feed bin, the feed inlet that is located the upper portion of hopper is equipped with down the connection platform along the outer edge, go up the connection platform and connect the platform down through elastic connection mechanism, be equipped with down annular section of thick bamboo that extends towards the feed bin direction on the connection platform down, upward be provided with on the connection bench and extend to down annular section of thick bamboo in the last annular section of thick bamboo towards the hopper direction, have the clearance between lower annular section of thick bamboo and the last annular section of thick bamboo, go up the connection platform and be connected with soft connecting piece down between the connection platform, soft connecting piece is located down at least in the annular section of thick bamboo.

Further, 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.

Further, a conical hopper for preventing materials from forming accumulation in the hopper is arranged in the hopper.

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

Further, go up flange and lower connection platform all include flange and flange, the flange in the connection platform and the discharge gate fixed connection that is located the lower part of feed bin, the flange in the connection platform and the pan feeding mouth fixed connection that is located upper portion of hopper, it is fixed through the screwed connection that has a plurality of screw rods and pass through first nut and screw rod on flange and the flange, the upper and lower both ends of soft connecting piece clamp respectively in detachable mode between flange and flange.

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

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

Further, the elastic connecting mechanism comprises a stud, the screw is provided with a central hole penetrating along the axis direction, the stud is movably inserted into the two central holes, and two ends of the stud respectively penetrate through the central holes and are in threaded connection with a second nut.

Further, a spring is sleeved on the stud bolt positioned between the two center holes.

Further, a gasket and a rubber pad are sequentially arranged on the stud from the second nut to the screw.

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

the soft connecting piece can be conveniently and rapidly replaced through the upper connecting table and the lower connecting table, and the upper connecting table and the lower connecting table can relatively displace and vibrate 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, and the lowest part of the upper annular cylinder is shorter than the highest part of the lower annular cylinder, so that a certain height difference exists between the upper annular cylinder and the lower annular cylinder, and materials can be effectively prevented from overflowing from a gap between the upper annular cylinder and the lower annular cylinder, and meanwhile, the lower annular cylinder can be driven by the vibration mechanism to vibrate independently through the mutually sleeved gap, so that the lower annular cylinder cannot touch the upper annular cylinder in vibration, the smooth discharging can be ensured, and the service lives of the upper annular cylinder and the lower annular cylinder can be prolonged; in addition, when the soft connecting piece is damaged, the material is not easy to overflow from the zigzag channel formed by the upper annular cylinder and the lower annular cylinder.

Drawings

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

Fig. 2 is a schematic partial structure of the soft connection member disposed on the inner wall of the upper annular cylinder.

Fig. 3 is a schematic view of a partial structure of the soft connection member disposed on the outer wall of the upper annular cylinder.

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

Legend description:

1. a storage bin; 11. an upper connecting table; 111. a fixed 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 flexible connection member; 41. a mounting ring; 42. a mounting hole; 43. an open slot; 5. a vibrator; 6. a spring; 7. a gasket; 71. rubber cushion.

Detailed Description

The invention is described in further detail below with reference to the drawings and the specific examples.

As shown in fig. 1-4, the blanking device of the embodiment comprises a bin 1 and a hopper 2, wherein an upper connecting table 11 is arranged at the outer edge of a discharge hole of the bin 1, a lower connecting table 21 is arranged at the outer edge of a feed hole of the hopper 2, the upper connecting table 11 and the lower connecting table 21 are connected through an elastic connecting mechanism 3, a lower annular cylinder 22 extending towards the bin 1 is arranged on the lower connecting table 21, an upper annular cylinder 12 extending towards the hopper 2 and within the lower annular cylinder 22 is arranged on the upper connecting table 11, a gap is reserved between the lower annular cylinder 22 and the upper annular cylinder 12, a soft connecting piece 4 is connected between the upper connecting table 11 and the lower connecting table 21, and the soft connecting piece 4 is positioned within at least the lower annular cylinder 22. The soft connecting piece 4 can be conveniently and rapidly 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 relatively displace and vibrate 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, and the lowest part of the upper annular cylinder 12 is shorter than the highest part of the lower annular cylinder 22, and a certain height difference exists between the upper annular cylinder 12 and the lower annular cylinder 22, 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 lower annular cylinder 22 can be driven by a vibration mechanism to vibrate independently through the mutually sleeved gap, the lower annular cylinder 22 can not touch the upper annular cylinder 12 in vibration, the smoothness of blanking can be further ensured, and the service lives of the upper annular cylinder 12 and the lower annular cylinder 22 can be prolonged; in addition, when the flexible connecting member 4 is damaged, the material is not easy to overflow from the zigzag channel formed by the upper annular cylinder 12 and the lower annular cylinder 22.

In this embodiment, the upper portion of the flexible connecting member 4 is connected to the upper annular cylinder 12, and the lower portion of the flexible connecting member 4 is connected to the inner wall or the outer wall of the upper annular cylinder 12 in such a manner as to close the gap between the upper annular cylinder 12 and the lower annular cylinder 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 leakage of materials can be further prevented. The soft connecting piece 4 is made of silica gel or PU material, and the soft connecting piece 4 is attached to the walls of the upper annular cylinder 12 and the lower annular cylinder 22.

In this embodiment, a tapered hopper 23 is provided in the hopper 2 to prevent accumulation of material in the hopper 2. The smooth material discharging 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 through 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 connecting table 11 and the lower connecting table 21 each include a fixed flange 111 and a movable flange 112, the fixed flange 111 in the upper connecting table 11 is fixedly connected with the discharge port of the bin 1, the fixed flange 111 in the upper connecting table 11 is fixedly connected with the feed inlet of the hopper 2, a plurality of screws 113 penetrate through the fixed flange 111 and the movable flange 112 and are fixed through the screw connection of the first nuts 114 and the screws 113, and the upper end and the lower end of the flexible connecting piece 4 are respectively clamped between the fixed flange 111 and the movable flange 112 in a detachable manner. The fixed flange 111 and the movable flange 112 can compress the soft connection 4, and the soft connection 4 can be replaced without removing any other components by unscrewing the first nut 114.

In this embodiment, the upper and lower ends of the flexible 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 setting of collar 41, can make things convenient for soft connecting piece 4 to press from both sides dress between fixed flange 111 and movable flange 112, can make things convenient for collar 41 and screw 113 to be connected through mounting hole 42 to guarantee the firm installation of soft connecting piece 4.

In this embodiment, the edge of each mounting ring 41 is provided with an open groove 43, and the open groove 43 communicates with the mounting hole 42 so that the screw 113 passes through and is engaged in the mounting hole 42. Through the open slot 43, it is more convenient to replace the soft connecting piece 4, unscrew the first nut 114, then pull the old soft connecting piece 4 out of the screw 113 one by one along the open slot 43, and then take out the old soft connecting piece 4, and can put back the new soft connecting piece 4 according to the same method.

In this embodiment, the elastic connection mechanism 3 includes a stud 31, the screw 113 is provided with a central hole 32 penetrating along the axial direction, the stud 31 is movably inserted into the two central holes 32, and two ends of the stud 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 and lower connection stages 11 and 21, respectively, are movably connected by movable stud bolts 31, and can provide a movable space for the vibration of the lower annular cylinder 22.

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

In this embodiment, the washer 7 and the rubber pad 71 are provided in this order from the second nut 33 to the screw 113 on the stud 31. Vibration can be further buffered by the arrangement of the rubber pad 71, thereby achieving a mute effect.

The above description is merely a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above examples. Modifications and variations which would be obvious to those skilled in the art without departing from the spirit of the invention are also considered to be within the scope of the invention.

Claims

1. A discharging device, characterized in that: comprises a bin (1) and a hopper (2), wherein an upper connecting table (11) is arranged at the outer edge of a discharge hole of the bin (1) and positioned at the lower part, a lower connecting table (21) is arranged at the outer edge of a feed hole of the hopper (2), the upper connecting table (11) and the lower connecting table (21) are connected through an elastic connecting mechanism (3), a lower annular cylinder (22) extending towards the direction of the bin (1) is arranged on the lower connecting table (21), an upper annular cylinder (12) extending towards the direction of the hopper (2) and positioned in the lower annular cylinder (22) is arranged on the upper connecting table (11), a gap is reserved between the lower annular cylinder (22) and the upper annular cylinder (12), a soft connecting piece (4) is connected between the upper connecting table (11) and the lower connecting table (21), the soft connecting piece (4) is positioned in at least the lower annular cylinder (22), the upper part of the soft connecting piece (4) is connected with the upper annular cylinder (12), the lower annular cylinder (12) is fixedly connected with the upper annular cylinder (12) and the lower annular cylinder (12) in a sealing way, the upper annular cylinder (12) and the upper flange (12) are fixedly connected with the upper flange (112), the utility model discloses a flexible connecting piece, including flexible connecting piece (4), flange (111) and movable flange (112) are installed in the upper and lower both ends of flexible connecting piece (4) respectively with detachable mode clamp between flange (111) and movable flange (112), flange (111) and feed bin (1) in last connecting table (11) are located the discharge gate fixed connection of lower part, flange (111) in last connecting table (11) and hopper (2) are located the pan feeding mouth fixed connection on upper portion, it is fixed that a plurality of screw rods (113) and screw connection through first nut (114) and screw rod (113) are run through on flange (111) and movable flange (112), the upper and lower both ends of flexible connecting piece (4) all are equipped with collar (41), be equipped with a plurality of mounting holes (42) along collar (41) circumference distribution and with each screw rod (113) position one-to-one, each mounting hole (42) suit is on screw rod (113) that the position corresponds, the edge of collar (41) is equipped with open slot (43), open slot (43) and screw rod (113) are passed through with the screw rod (113) and are fixed.

2. The blanking device according to claim 1, characterized in that a cone-shaped hopper (23) for preventing accumulation of material in the hopper (2) is provided in the hopper (2).

3. The blanking device according to claim 1, characterized in that the hopper (2) is provided with a vibrator (5).

4. The blanking device according to claim 1, characterized in that the elastic connecting mechanism (3) comprises a stud bolt (31), the screw (113) is provided with 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).

5. The blanking device according to claim 4, characterized in that a spring (6) is fitted over the stud (31) between the two central holes (32).

6. The blanking device according to claim 4, characterized in that the stud (31) is provided with a gasket (7) and a rubber pad (71) in sequence from the second nut (33) to the screw (113).