CN210965464U

CN210965464U - Automatic feeding device of graphite crushing system

Info

Publication number: CN210965464U
Application number: CN201921832975.5U
Authority: CN
Inventors: 李焱雄; 刘军德; 李清泉; 栾小贺
Original assignee: Qingdao Luowei New Materials Co ltd
Current assignee: Qingdao Luowei New Materials Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-10
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses an automatic feeding device of a graphite crushing system, which relates to the field of graphite processing, and adopts the technical scheme that the automatic feeding device comprises a spiral feeder communicated with the graphite crushing system and a storage tank, a connecting pipe communicated with the discharge end and the feed end of the spiral feeder, and a connecting component connected with the connecting pipe; the feed end and the discharge end of screw feeder communicate respectively and have discharging pipe and inlet pipe, and the one end that discharging pipe and inlet pipe are close to the connecting pipe is fixed with first connection limit, the one end that the connecting pipe is close to discharging pipe and inlet pipe is fixed with the second and connects the limit, coupling assembling connects the limit just to connect first connection limit and second. The utility model discloses have the dust that enters into in the air in the reduction graphite powder transportation, increase the clean and tidy effect of operational environment.

Description

Automatic feeding device of graphite crushing system

Technical Field

The utility model relates to a graphite processing field especially relates to an automatic feeding of system is smashed to graphite.

Background

The graphite has stable chemical properties, is not influenced by strong acid and alkali, has less harmful impurities and low content of iron and sulfur, has high temperature resistance, heat transfer, electric conduction, lubrication and plasticity, and is widely used in the aspects of casting, coating, batteries, carbon products, refractory materials and the like; before the graphite is used, natural graphite is often required to be crushed and processed into qualified graphite powder, and the finer the graphite powder is, the better the graphite powder is. Graphite carries out the grinding back through the grinding system, need transport and go out to store in the feed bin temporarily, but because the graphite of transportation is powdered, at the in-process of transmission, powdered graphite can enter into the air, influences operational environment's clean and tidy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an autoloading device of system is smashed to graphite can reduce the dust that enters into in the air in the graphite powder transportation, increases operational environment's clean and tidy.

In order to achieve the above purpose, the utility model provides a following technical scheme: an automatic feeding device of a graphite crushing system comprises a spiral feeder communicated with the graphite crushing system and a storage tank, a connecting pipe communicated with the discharge end and the feed end of the spiral feeder, and a connecting assembly for connecting the connecting pipe; the feed end and the discharge end of screw feeder communicate respectively and have discharging pipe and inlet pipe, and the one end that discharging pipe and inlet pipe are close to the connecting pipe is fixed with first connection limit, the one end that the connecting pipe is close to discharging pipe and inlet pipe is fixed with the second and connects the limit, coupling assembling connects the limit just to connect first connection limit and second.

Through adopting above-mentioned technical scheme, the both ends of connecting pipe are direct smashes the system connection with screw feeder and storage tank or graphite, and at the in-process of powder transportation not with external intercommunication, reduce the possibility that graphite enters into the air to the dust that enters into the air in the reduction graphite powder transportation increases operational environment's clean and tidy.

The utility model discloses further set up to: the connecting assembly is formed by hinging two identical arc-shaped clamping shells, and a cavity for placing the first connecting edge close to the second connecting edge is formed in one side of each clamping shell; one end of the clamping shell is hinged, and the other end of the clamping shell is provided with a connecting component for connecting the two clamping shells.

Through adopting above-mentioned technical scheme, during fixed, even press from both sides tight shell and keep away from articulated one end and be close to each other, connect the limit to first connection limit and second, be convenient for connect the shell with the second to first connecting block.

The utility model discloses further set up to: the connecting assembly comprises a connecting block and a fixing block which are respectively fixed on the two clamping shells, and bolts connected with the connecting block in a threaded mode penetrate through the fixing block.

Through adopting above-mentioned technical scheme, rotating the bolt, can driving fixed block and connecting block to the direction motion that is close to each other, be convenient for press from both sides tightly first connecting block and second connecting shell.

The utility model discloses further set up to: one side of the first connecting edge, which is close to the second connecting edge, is provided with a groove, and one side of the second connecting edge, which is close to the first connecting edge, is fixed with a bulge capable of being inserted into the groove.

Through adopting above-mentioned technical scheme, the leakproofness that first connection limit and second connection limit are connected can be increased in the cooperation of arch and recess, further reduces the graphite that enters into in the air, increases operational environment's clean and tidy.

The utility model discloses further set up to: the first connecting edge and the second connecting edge are obliquely arranged on one side away from each other, and the vertical section of the clamping shell is trapezoidal and is matched with the oblique first connecting edge close to the second connecting edge.

Through adopting above-mentioned technical scheme, trapezoidal clamp shell cooperates with the connection limit of slope, and the in-process of pressing from both sides tight shell to being close to first connection limit and the motion of second connection limit further presss from both sides tightly first connection limit and second connection limit, increases the compactness that first connection limit and second connection limit are connected.

The utility model discloses further set up to: and the spiral feeder is provided with a pressure relief assembly for reducing the internal pressure of the spiral feeder.

Through adopting above-mentioned technical scheme, the pressure of pressure release subassembly in to the screw feeder is balanced, prevents the potential safety hazard that causes because of pressure is too big in the screw feeder.

The utility model discloses further set up to: the pressure relief assembly comprises a pressure relief pipe communicated with the spiral feeder, a shell arranged on the pressure relief pipe, a fixing ring arranged inside the shell, a fixing rod arranged inside the fixing ring, a valve arranged at the top end of the fixing ring and a spring sleeved on the fixing rod.

Through adopting above-mentioned technical scheme, when the pressure in the spiral feeder increased, the valve bottom exerted force to the valve can be greater than the elasticity of spring to open the valve top, be convenient for balanced spiral feeder inside and outside pressure.

The utility model discloses further set up to: the bottom mounting of solid fixed ring has the connection shell, the bottom mounting of connection shell has the filter screen.

Through adopting above-mentioned technical scheme, the filter screen can filter the graphite powder, further reduces to enter into graphite powder in the air.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the two ends of the connecting pipe are directly connected with the spiral feeder and the storage tank or the graphite crushing system, and are not communicated with the outside in the powder transportation process, so that the possibility that graphite enters the air is reduced, dust entering the air in the graphite powder transportation process is reduced, and the tidiness of a working environment is improved;

2. when the clamping block is fixed, one ends of the clamping shells, which are far away from the hinge joint, are close to each other, and the first connecting edge and the second connecting edge are connected, so that the first connecting block and the second connecting shell can be conveniently connected;

3. the cooperation of arch and recess can increase the leakproofness that first connection limit and second are connected the limit and are connected, further reduces the graphite that enters into in the air, increases operational environment's clean and tidy.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic diagram showing a groove structure;

FIG. 3 is a schematic diagram showing a bump structure;

FIG. 4 is a schematic structural view of a connecting assembly;

FIG. 5 is a schematic view of a pressure relief assembly;

FIG. 6 is a cross-sectional view of a pressure relief assembly.

In the figure: 1. a screw feeder; 11. a feed pipe; 111. a first connecting edge; 112. a groove; 12. a discharge pipe; 2. a connecting pipe; 21. a second connecting edge; 211. a protrusion; 3. a connecting assembly; 31. clamping the shell; 32. a fixed block; 33. connecting blocks; 34. a bolt; 4. a pressure relief assembly; 41. a pressure relief pipe; 42. a housing; 421. a first connection block; 43. a fixing ring; 431. a second connecting block; 44. fixing the rod; 441. a third connecting block; 442. a limiting block; 45. a valve; 46. a spring; 47. a connecting shell; 48. and (5) filtering by using a filter screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): an automatic feeding device of a graphite crushing system, which is shown in figure 1, comprises a spiral feeder 1 communicated with a storage tank and the graphite crushing system, a connecting pipe 2 communicated with the feeding end and the discharging end of the spiral feeder 1, a connecting component 3 for connecting the connecting pipe 2 and the spiral feeder 1, and a pressure relief component 4 arranged at the discharging end of the spiral feeder 1.

The two ends of the screw feeder 1 are respectively provided with a feeding pipe 11 which can be communicated with the graphite crushing system and a discharging pipe 12 which can be communicated with the storage tank. The connecting pipe 2 is connected with the discharging pipe 12 and the feeding pipe 11; the other end of the connecting pipe 2 communicated with the feeding pipe 11 is in threaded connection with the discharge end of the graphite crushing system; the other end of the connecting pipe 2 communicated with the discharge pipe 12 is in threaded connection with the feed end of the storage tank.

The connection mode of the inlet pipe 11 and the connection pipe 2 and the connection mode of the outlet pipe 12 and the connection pipe 2 are the same, and alternative modes will be described. Referring to fig. 2 and 3, a first connecting edge 111 is fixed at one end of the feeding pipe 11 close to the connecting pipe 2, and a second connecting edge 21 abutting against the first connecting edge 111 is fixed at one end of the connecting pipe 2 close to the feeding pipe 11. After the first connecting edge 111 and the second connecting edge 21 are abutted, they can be aligned and connected by the connecting assembly 3, so that the connection between the feeding pipe 11 and the connecting pipe 2 is realized.

One side of the first connecting edge 111 close to the second connecting edge 21 is provided with a groove 112, and one side of the second connecting edge 21 close to the first connecting edge 111 is fixed with a protrusion 211 capable of being inserted into the groove 112. The sides of the first connecting edge 111 and the second connecting edge 21 away from each other are both obliquely arranged, so that the sectional area of the side wall part of the first connecting edge 111 (the second connecting edge 21) close to the feeding pipe 11 (the connecting pipe 2) is larger than that of the side wall part to be transported away.

Referring to fig. 4, the connecting assembly 3 is formed by hinging two clamping shells 31 in the same circular arc shape, a cavity for placing the first connecting edge 111 close to the second connecting edge 21 is arranged on the inner side of each clamping shell 31, and the vertical section of each clamping shell 31 is trapezoidal and is matched with the inclined first connecting edge 111 close to the second connecting edge 21. One end of the clamping shell 31 is hinged, the other end of the clamping shell is respectively fixed with a connecting block 33 and a fixing block 32, and a bolt 34 in threaded connection with the connecting block 33 penetrates through the fixing block 32 to fix the other end of the clamping shell 31.

Referring to fig. 5 and 6, the pressure relief assembly 4 includes a pressure relief pipe 41 communicated with the screw feeder 1, a housing 42 disposed on the pressure relief pipe 41, a fixing ring 43 disposed inside the housing 42, a fixing rod 44 disposed inside the fixing ring 43, a valve 45 (made of rubber and having a certain toughness) disposed at a top end of the fixing ring 44, a spring 46 sleeved on the fixing rod 44, a connecting shell 47 fixed at a bottom end of the fixing ring 44, and a filter screen 48 fixed at a bottom end of the connecting shell 47.

A plurality of first connecting blocks 421 are fixed on the inner wall of the housing 42, the first connecting blocks 421 are in threaded connection with the pressure relief pipe 41, and a gap is formed between two connected first connecting blocks 421 for air flow to pass through. A plurality of second connecting blocks 431 are fixed on the outer wall of the fixing ring 43, the other ends of the second connecting blocks 431 are fixedly connected with the inner wall of the housing 42, and a gap for air flow to pass through is formed between every two adjacent second connecting blocks 431. A plurality of third connecting blocks 441 are fixed to the side wall of the fixing rod 44, the other ends of the third connecting blocks 441 are abutted to the inner wall of the fixing ring 43, and a gap through which an air flow passes is formed between two adjacent third connecting blocks 441. The valve 45 is sleeved on the fixing rod 44, one side of the valve 45 close to the fixing ring 43 is abutted to the fixing ring 43, and the radius of the valve 45 is the same as the outer diameter of the fixing ring 43. The top end of the fixing rod 44 is fixed with a limiting block 442, and both ends of the spring 46 are respectively abutted against the limiting block 442 and the valve 45 to drive the valve 45 to move towards the direction close to the fixing ring 43. The outer wall of the connecting case 47 abuts against the inside of the pressure release pipe 41.

When screw feeder 1 adds the graphite powder in to the storage tank, the graphite powder can force out with the air in the storage tank to increase the pressure in the storage tank, graphite crushing system is carried for the malleation usually when transporting the raw materials simultaneously, also can increase the raw materials in screw feeder 1, and the continuous pressurization can increase the potential safety hazard. When the pressure in the screw feeder 1 increases, the force applied by the bottom end of the valve 45 to the valve 45 is greater than the elastic force of the spring 46, thereby pushing the valve 45 open. The air is discharged from between the valve 45 and the fixing ring 43, and the pressure inside the screw feeder 1 is prevented from becoming excessive by the discharge of the casing 42 and the pressure release pipe 41.

The installation mode is as follows: install the feed end of storage tank and graphite crushing system's discharge end with connecting pipe 2, the first connection limit 111 of the inlet pipe 11 that is located spiral feeder 1 both ends and the first connection limit 111 of discharging pipe 12 and the second of connecting pipe 2 are connected the limit 21 butt, later connect the limit 111 and the second through coupling assembling 3 to the first connection limit after the butt and connect limit 21, accomplish material feeding unit's connection, later the switchgear carries out the pay-off to the graphite powder.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an automatic feeding of system is smashed to graphite which characterized in that: the device comprises a spiral feeder (1) communicated with a graphite crushing system and a storage tank, a connecting pipe (2) communicated with the discharge end and the feed end of the spiral feeder (1), and a connecting component (3) connected with the connecting pipe (2); the feed end and the discharge end of screw feeder (1) communicate respectively and have discharging pipe (12) and inlet pipe (11), and discharging pipe (12) and inlet pipe (11) are close to the one end of connecting pipe (2) and are fixed with first connection limit (111), the one end that connecting pipe (2) are close to discharging pipe (12) and inlet pipe (11) is fixed with the second and connects limit (21), coupling assembling (3) are connected limit (21) to first connection limit (111) and second connection.

2. The automatic feeding device of a graphite pulverizing system as claimed in claim 1, wherein: the connecting assembly (3) is formed by hinging two identical arc-shaped clamping shells (31), and a cavity for placing the first connecting edge (111) close to the second connecting edge (21) is formed in the inner side of each clamping shell (31); one end of the clamping shell (31) is hinged, and the other end is provided with a connecting component for connecting the two clamping shells (31).

3. The automatic feeding device of a graphite pulverizing system as claimed in claim 2, wherein: the connecting assembly (3) comprises a connecting block (33) and a fixing block (32) which are respectively fixed on the two clamping shells (31), and a bolt (34) which is in threaded connection with the connecting block (33) penetrates through the fixing block (32).

4. The automatic feeding device of a graphite pulverizing system as claimed in claim 1, wherein: one side of the first connecting edge (111) close to the second connecting edge (21) is provided with a groove (112), and one side of the second connecting edge (21) close to the first connecting edge (111) is fixed with a protrusion (211) capable of being inserted into the groove (112).

5. The automatic feeding device of a graphite pulverizing system as claimed in claim 2, wherein: the side that first connecting edge (111) and second connecting edge (21) kept away from each other all inclines to set up, presss from both sides the vertical cross-section of tight shell (31) and is trapezoidal, is close to second connecting edge (21) looks adaptation with first connecting edge (111) of slope.

6. The automatic feeding device of a graphite pulverizing system as claimed in claim 1, wherein: the spiral feeder (1) is provided with a pressure relief component (4) for reducing the internal pressure of the spiral feeder (1).

7. The automatic feeding device of a graphite pulverizing system as claimed in claim 6, wherein: the pressure relief assembly (4) comprises a pressure relief pipe (41) communicated with the spiral feeder (1), a shell (42) arranged on the pressure relief pipe (41), a fixing ring (43) arranged inside the shell (42), a fixing rod (44) arranged inside the fixing ring (43), a valve (45) arranged at the top end of the fixing ring (43) and a spring (46) sleeved on the fixing rod (44).

8. The automatic feeding device of graphite pulverizing system according to claim 7, characterized in that: the bottom mounting of solid fixed ring (43) has connecting shell (47), the bottom mounting of connecting shell (47) has filter screen (48).