CN213650659U

CN213650659U - Anti-blocking device for chemical powder processing

Info

Publication number: CN213650659U
Application number: CN202022592975.1U
Authority: CN
Inventors: 璁告尝; 许波
Original assignee: Shenyang Bailichang Technology Co ltd
Current assignee: Shenyang Bailichang Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-09
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses an anti-blocking device for chemical powder processing, which comprises a feeding shell, a feeding hopper and a pneumatic anti-blocking mechanism, wherein the feeding hopper sequentially comprises a support body and an elastic air sac body from outside to inside, the elastic air sac body comprises a plurality of gas cavity units which are independently of an annular structure from top to bottom, the pneumatic anti-blocking mechanism comprises a row of gas cylinders which are fixed on the outer side wall of the feeding shell and correspond to the gas cavity units one by one, pistons which are connected in each gas cylinder in a sliding way, piston rods of which one ends are connected with the pistons and the other ends extend out of the gas cylinders and are fixed with first bulges, one end of each gas cylinder close to the feeding shell is connected with the gas cavity units through corresponding gas pipes, and the outer side of the feeding shell is provided with a shaking mechanism, so that the volume expansion and the contraction of the gas cavity units are alternately carried out through the shaking, the powder attached to the inner wall of the elastic air bag body is shaken off, so that the blockage is avoided, and the production line efficiency is improved.

Description

Anti-blocking device for chemical powder processing

Technical Field

The utility model relates to a chemical industry technical field specifically is a chemical industry powder processing is used prevents plug device.

Background

The tin powder is a gray green powder and is stable in air, but the tin powder is more easily oxidized, particularly in humid air. In the electronic industry, the material is used as a high-purity reagent.

Need increase the tin powder quantity with feed hopper in tin powder course of working, but ordinary funnel is owing to be big-end-up's structure, has a large amount of powder moreover and adheres to on the feed hopper inner wall, leads to the tin powder to block up feed hopper easily like this, influences normal tin powder and supplies with to reduce and produce line efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-clogging device of chemical industry powder processing usefulness is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking device for chemical powder processing comprises a feeding shell, a feeding hopper and a pneumatic anti-blocking mechanism, wherein the upper end and the lower end of the feeding shell are respectively and correspondingly provided with a feeding pipe and a discharging pipe, the diameter of the feeding pipe is smaller than that of the discharging pipe, the feeding hopper is positioned inside the feeding shell and sequentially comprises a supporting body and an elastic air bag body from outside to inside, and the elastic air bag body comprises a plurality of independent air chamber units which are of annular structures from top to bottom;

pneumatic anti-blocking mechanism includes one row of gas receiver, sliding connection who fixes on feeding casing lateral wall and with gas chamber unit one-to-one, piston and one end and piston connection in every gas receiver and the other end extend to the gas receiver outside and be fixed with first bellied piston rod, the one end that the gas receiver is close to feeding casing corresponds through the trachea and is connected with gas chamber unit, the lateral wall that feeding casing one end was kept away from to the piston rod is fixed with permanent magnet ring, and the piston rod is located and overlaps between permanent magnet ring and the first arch and be equipped with reset spring, first arch is made by the permanent magnet material the same with permanent magnet ring magnetism, the outside that feeding casing is located one row of gas receiver is equipped with shake mechanism, shake mechanism include support, rotate connect one row of sprocket, suit on one row of sprocket chain on the support, equidistant distribution on the chain and with pneumatic anti-blocking mechanism looks adaptation second arch and be used for driving shake mechanism fortune A motor of the row.

Preferably, the feed hopper is of a conical structure with a lower end opening smaller than an upper end opening.

Preferably, the side of the support body close to the pneumatic anti-blocking mechanism is evenly provided with avoiding holes for each air pipe to pass through from top to bottom.

Preferably, the support is a stainless steel mesh.

Preferably, each of the air tubes is a corrugated hose.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses under the effect of shake mechanism for the volume expansion and the shrink of a plurality of gas chamber units go on in turn, and then make the elasticity gasbag body produce the effect of shake, thereby can further shake off the powder attached to on the elasticity gasbag internal wall, make the powder that shakes off process in entering into equipment smoothly through the discharging pipe, avoid the feeding casing internal wall to form the siltation to block up and influence the normal work of discharging pipe, improved and produced line efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a feed housing; 2. a feed pipe; 3. a support body; 4. an elastic balloon body; 401. a gas chamber unit; 5. a discharge pipe; 6. an air cylinder; 7. a piston; 8. a piston rod; 9. a permanent magnet ring; 10. a return spring; 11. a first protrusion; 12. an air tube; 13. a support; 14. a sprocket; 15. a chain; 16. a second protrusion; 17. avoiding the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: an anti-blocking device for chemical powder processing comprises a feeding shell 1, a feeding hopper and a pneumatic anti-blocking mechanism, wherein the upper end and the lower end of the feeding shell 1 are respectively and correspondingly provided with a feeding pipe 2 and a discharging pipe 5, the diameter of the feeding pipe 2 is smaller than that of the discharging pipe 5, the feeding hopper is positioned inside the feeding shell 1 and sequentially comprises a supporting body 3 and an elastic air bag body 4 from outside to inside, and the elastic air bag body 4 comprises a plurality of independent air chamber units 401 which are of annular structures from top to bottom;

pneumatic anti-blocking mechanism includes one row of gas receiver 6 fixed on the lateral wall of feeding casing 1 and with gas chamber unit 401 one-to-one, sliding connection and is connected in every gas receiver 6 piston 7 and one end and piston 7 are connected and the other end extends to outside the gas receiver 6 and is fixed with first protruding 11's piston rod 8, the one end that gas receiver 6 is close to feeding casing 1 corresponds through trachea 12 and is connected with gas chamber unit 401, the lateral wall that feeding casing 1 one end was kept away from to piston rod 8 is fixed with permanent magnet ring 9, and piston rod 8 is located and is equipped with reset spring 10 between permanent magnet ring 9 and first protruding 11, first protruding 11 is made by the permanent magnet material the same with permanent magnet ring 9 magnetism, the outside that feeding casing 1 is located one row of gas receiver 6 is equipped with shake mechanism, shake mechanism includes support 13, rotates a row of sprocket 14, the connection on support 13, The chain 15 sleeved on the chain wheel 14, the second bulges 16 which are distributed on the chain 15 at equal intervals and are matched with the pneumatic anti-blocking mechanism, and the motor for driving the shaking mechanism to run.

In this embodiment, the feed hopper is a conical structure with a lower end opening smaller than an upper end opening.

In this embodiment, the side of the supporting body 3 close to the pneumatic anti-blocking mechanism is uniformly provided with avoiding holes 17 for each air pipe 12 to pass through from top to bottom.

In this embodiment, the support body 3 is a stainless steel net.

In this embodiment, each of the air tubes 12 is a bellows tube.

The working principle is as follows: the initial state of the elastic air bag body 4 is that the gas inside the elastic air bag body is located in the air storage cylinder 6, powder enters the feeding shell body 1 from the feeding pipe 2 and enters the equipment for processing through the discharging pipe 5, when the elastic air bag body is used, an external power supply is connected, the shaking mechanism is started to work, the chain wheel 14 rotates and drives the chain 15 to rotate, as shown in figure 1, when the second bulge 16 on the chain 15 passes through one side of the starting anti-blocking mechanism, the second bulge 16 contacts and gradually pushes the first bulge 11 to move towards one end where the permanent magnet ring 9 is located in the moving process, and in the moving process of the first bulge 11, as the first bulge 11 and the permanent magnet ring 9 are the same in magnetism, repulsive force is generated between the first bulge 11 and the permanent magnet ring 9, and in the process that the second bulge 16 pushes the first bulge 11, the first bulge 11 compresses the reset spring 10 and overcomes the repulsive force generated between the first bulge 11 and the permanent magnet ring 9, so that the piston rod 8 drives the piston 7 to move towards the The side where the air cylinder is located moves and injects the air in the air cylinder 6 into the corresponding air chamber unit 401 through the air pipe 12, so that the air chamber unit 401 expands, after the second protrusion 16 is separated from the first protrusion 11, the first protrusion 11 drives the piston rod 8 and the piston 7 to return to the initial position under the combined action of the return spring 10 and the repulsive force, when the piston 7 returns to the initial position, the air cylinder 6 generates suction force and sucks the air entering the air chamber unit 401 back again, and meanwhile, the air chamber unit 401 contracts. Therefore, under the continuous operation of shake mechanism, make a plurality of gas chamber unit 401's volume inflation and shrink go on, and then make elasticity gasbag body 4 produce the effect of shake, thereby can further shake off the powder attached to on the 4 inner walls of elasticity gasbag body, make the powder that shakes off enter into equipment smoothly through discharging pipe 5 and process, avoid feeding casing 1 inner wall to form the siltation and block up and influence the normal work of discharging pipe 5, improved and produced line efficiency.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an anti-clogging device of chemical industry powder processing usefulness which characterized in that: the pneumatic anti-blocking device comprises a feeding shell (1), a feeding hopper and a pneumatic anti-blocking mechanism, wherein the upper end and the lower end of the feeding shell (1) are respectively and correspondingly provided with a feeding pipe (2) and a discharging pipe (5), the diameter of the feeding pipe (2) is smaller than that of the discharging pipe (5), the feeding hopper is positioned inside the feeding shell (1), the feeding hopper sequentially comprises a supporting body (3) and an elastic air sac body (4) from outside to inside, and the elastic air sac body (4) comprises a plurality of independent air chamber units (401) which are of annular structures from top to bottom;

the pneumatic anti-blocking mechanism comprises a row of air storage cylinders (6) which are fixed on the outer side wall of a feeding shell (1) and correspond to gas chamber units (401) one by one, a piston (7) which is connected in each air storage cylinder (6) in a sliding manner, and a piston rod (8) of which one end is connected with the piston (7) and the other end extends out of each air storage cylinder (6) and is fixed with a first protrusion (11), one end of each air storage cylinder (6) close to the feeding shell (1) is correspondingly connected with the gas chamber units (401) through an air pipe (12), the outer side wall of one end, away from the feeding shell (1), of the piston rod (8) is fixed with a permanent magnet ring (9), the piston rod (8) is positioned between the permanent magnet ring (9) and the first protrusion (11), a reset spring (10) is sleeved on the outer side wall of the piston rod (8), and the first protrusion (11) is made, the outside that feeding casing (1) is located one row of gas receiver (6) is equipped with shake mechanism, shake mechanism includes support (13), rotates and connects one row of sprocket (14) on support (13), chain (15), equidistant distribution on chain (15) and with the protruding (16) of second of pneumatic anti-blocking mechanism looks adaptation and be used for driving the motor that shakes the mechanism operation on one row of sprocket (14), suit on one row of sprocket (14).

2. The anti-clogging device for chemical powder processing according to claim 1, wherein: the feed hopper is a conical structure with a lower end opening smaller than an upper end opening.

3. The anti-clogging device for chemical powder processing according to claim 1, wherein: one side of the support body (3) close to the pneumatic anti-blocking mechanism is evenly provided with avoiding holes (17) for each air pipe (12) to pass through from top to bottom.

4. The anti-clogging device for chemical powder processing according to claim 1 or 3, wherein: the support body (3) is a stainless steel net.

5. The anti-clogging device for chemical powder processing according to claim 1, wherein: each air pipe (12) is a corrugated hose.