CN217322136U

CN217322136U - Feed opening material restraint device of belt unloading chute

Info

Publication number: CN217322136U
Application number: CN202220408871.7U
Authority: CN
Inventors: 常刘刚; 韩亚军
Original assignee: Wuyang Iron and Steel Co Ltd
Current assignee: Wuyang Iron and Steel Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-30
Anticipated expiration: 2032-02-28

Abstract

A material restraint device of a feed opening of a belt feeding chute belongs to the technical field of belt conveyor equipment and is used for gathering materials to the middle of a belt. The technical scheme is as follows: the striker plate is rectangular shaped plate, two striker plates are placed respectively in the both sides of the straight section lower part of feed chute feed opening, the both sides wall department of the both ends face of the straight section lower part of feed opening has horizontally striker plate jack respectively, both ends are inserted respectively in the striker plate jack around two striker plates, the face both sides edge that two striker plate rear ends stretch out is respectively to the draw-in groove of indent, the both sides board of locking cardboard inlays in the draw-in groove of striker plate both sides, an upper fixed plate and bottom plate weld respectively on locking cardboard and the straight section of feed opening, an upper fixed plate and bottom plate have the round hole to be locked by the locking bolt and fix. The utility model discloses simple structure, convenient to use are practical, can install fast and change, can prevent that the material from falling into the belt both sides and causing the belt off tracking, or fall into the belt and take place to run the material outward, have guaranteed the normal operating of belt.

Description

Feed opening material restraint device of belt unloading chute

Technical Field

The utility model relates to a make device that feed opening of belt unloading chute gathered together the material to the centre belongs to band conveyer equipment technical field.

Background

The belt conveyor is a material conveying device widely used in industrial and mining enterprises. The band conveyer of blast furnace ironmaking material is generally connected by several belts and is carried, connects by the unloading chute between the upper and lower stream belt, and the unloading chute comprises connecing silo and feed opening two parts, and the material is through feed opening and feed opening straight section discharge to the belt of below on, the width of the straight section of chute feed opening is generally slightly less than the width of below belt. During production, when materials enter a next-level belt through a discharging chute about 3 meters high from a previous-level belt, the materials with high hardness are thrown off along with the transmission of the previous-level belt and fall down in a discharging channel in a collision manner at a high speed, until partial materials fall into the edges of the lower belt irregularly from two sides of a straight section of a discharging opening, the lower belt is deviated and deviated left and right, a little of materials run out, and the normal operation of the belt is influenced. At present, a belt deviation is not effectively solved, when the deviation is serious, only a temporary stop is carried out to adjust the belt through a deviation adjusting carrier roller, a large amount of scattered materials are manually cleaned by operators, time and labor are wasted, and normal production of iron making is seriously influenced, so that improvement is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a feed opening material restraint device of belt unloading chute is provided, this kind of restraint device can make the high rigidity material of throwing gather together below the middle part of belt behind the feed opening, solves the material and falls into belt both sides border and cause the belt off tracking, or falls into the belt outside and takes place to run the material, influences the problem of belt normal operating.

The technical scheme for solving the technical problems is as follows:

a lower discharge opening material restraint device of a belt lower discharge chute comprises striker plates, locking clamping plates, an upper fixing plate, a lower fixing plate and locking bolts, wherein the striker plates are rectangular plates, the two striker plates are respectively arranged on two sides of the lower part of a straight section of a lower discharge opening of the discharge chute, two end faces of the lower part of the straight section of the lower discharge opening are respectively provided with horizontal striker plate insertion holes close to two side walls of the straight section of the lower discharge opening, the width of the striker plate insertion holes is matched with the width of the striker plates, the front end and the rear end of the two striker plates are respectively inserted into the striker plate insertion holes of two end faces of the lower part of the straight section of the lower discharge opening, the rear ends of the two striker plates extend out of the striker plate insertion holes, two side edges of a plate surface extending out of the rear ends of the two striker plates are respectively provided with inward concave clamping grooves, the locking clamping plates are of N-shaped steel plate structures, two side plates of the locking clamping plates are embedded into the clamping grooves on two sides of the striker plates, the lower part of one side of the locking clamping plates is welded with the horizontally arranged upper fixing plate, the lower fixing plate is welded on the end face of the straight section of the feed opening below the upper fixing plate, opposite round holes are formed in the surfaces of the upper fixing plate and the lower fixing plate respectively, and the locking bolt penetrates through the round holes and is locked and fixed through nuts.

Above-mentioned feed opening material restraint device of belt unloading chute, there is the diaphragm at the front end of striker plate, and the face of diaphragm is perpendicular, and the diaphragm horizontal welding is at the front end of striker plate, and the length of diaphragm is greater than the width of striker plate, and the distance between diaphragm face inboard and striker plate rear end draw-in groove edge equals the distance between the straight section both ends face of feed opening, and the inboard preceding terminal surface outside of clinging tightly at the straight section of feed opening of face of diaphragm, and the draw-in groove edge of striker plate rear end is hugged closely in the outside of the straight section rear end face of feed opening, and the welding has the handle on the outside face of diaphragm.

Above-mentioned feed opening material restraint device of belt unloading chute, the both sides board of locking cardboard is trapezoidal plate respectively, and the lower extreme width of both sides board is less than the width of the draw-in groove of striker plate, and the upper end width of both sides board is greater than the width of the draw-in groove of striker plate.

The utility model has the advantages that:

the two striker plates of the utility model are respectively horizontally arranged on the inner walls at the two sides of the straight section of the feed opening of the feed chute, and the material falling near the inner walls at the two sides in the straight section of the feed opening is blocked by the striker plates and gathered to the middle part of the belt below the feed opening; the two ends of the striker plate are connected with the two end surfaces of the straight section of the feed opening through the striker plate jacks, so that the striker plate is convenient to mount, dismount and replace; the rear end of striker plate has the draw-in groove, and the both sides board of locking cardboard is inserted in the draw-in groove of striker plate, and welded upper fixed plate is connected through locking bolt with welded bottom plate on the straight section outer wall of feed opening on the locking cardboard, with striker plate and the straight section fixed connection of feed opening.

The utility model discloses simple structure, convenient to use are practical, can install fast and change, can make the high rigidity material of throwing down gather together behind the feed opening the middle part of belt downwards, have avoided the material to fall into belt both sides border and have caused the belt off tracking, or fall into the belt outside and take place to run the material, have reduced maintenance personal, have guaranteed the normal operating of belt.

Drawings

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

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic view of the striker plate receptacle of a straight section of a feed opening of a chute;

FIG. 4 is a schematic structural view of a striker plate;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a schematic structural view of a locking card;

FIG. 7 is a side view of FIG. 6;

fig. 8 is a top view of fig. 6.

The figures are labeled as follows: the belt dustproof cover comprises a belt dustproof cover 1, a belt 2, a feed opening straight section 3, a striker plate jack 4, a striker plate 5, a locking clamping plate 6, an upper fixing plate 7, a lower fixing plate 8, a locking bolt 9, a clamping groove 10, a transverse plate 11, a handle 12 and a round hole 13.

Detailed Description

The utility model discloses constitute by striker plate 5, locking cardboard 6, an upper fixed plate 7, bottom plate 8, locking bolt 9.

Fig. 1, 2 and 3 show that two end faces of the lower part of the straight section of the feed opening are close to two side walls of the straight section of the feed opening and are respectively provided with a striker plate insertion hole 4, two striker plates 5 are respectively positioned in the straight section of the feed opening of the feed chute, the front ends and the rear ends of the two striker plates 5 are respectively inserted into the striker plate insertion holes 4 of the two end faces of the lower part of the straight section of the feed opening, and the front ends and the rear ends of the two striker plates 5 respectively extend out of the two ends of the straight section of the feed opening 3 through the striker plate insertion holes 4. Locking cardboard 6 card is in striker plate 5 stretches out the rear end both sides of feed opening straight section 3, and the upper fixed plate 7 that the lower part welding level of one side steel sheet of locking cardboard 6 was placed, welds bottom plate 8 on the terminal surface of feed opening straight section 3 of upper fixed plate 7 below, has relative round hole 13 on the face of upper fixed plate 7 and bottom plate 8 respectively, and locking bolt 9 is worn and is fixed by nut locking in round hole 13. By adopting the structure, the material which is close to the inner wall falling of the two sides in the straight section 3 of the feed opening is blocked by the baffle plate 5, the middle part of the belt 2 below the feed opening is gathered, and the phenomenon that the material falls into the two side edges of the belt 2 to cause the deviation of the belt 2 or falls into the outer side of the belt 2 to run is avoided.

Fig. 4 and 5 show that the striker plate 5 is a rectangular plate. The edges of two sides of the back end of the striker plate 5 are respectively provided with an inward concave clamping groove 10, the part of the striker plate 5 where the clamping groove 10 is located extends out of the rear end striker plate jack of the feed opening straight section 3, and the clamping groove 10 is connected with the locking clamping plate 6. The front end of striker plate 5 has diaphragm 11, and the face of diaphragm 11 is perpendicular, and diaphragm 11 horizontal welding is in the front end of striker plate 5, and the length of diaphragm 11 is greater than the width of striker plate 5, and the distance between diaphragm 11 face inboard and 5 rear end card groove 10 edges equals the distance between the 3 terminal surfaces of the straight section of feed opening. After the baffle 5 is inserted into the end face baffle jack 4 of the feed opening straight section 3, the inner side of the plate face of the transverse plate 11 is tightly attached to the outer side of the front end face of the feed opening straight section 3, the edge of the clamping groove 10 at the rear end of the baffle 5 is tightly attached to the outer side of the rear end face of the feed opening straight section 3, and the outer side plate face of the transverse plate 11 is welded with the handle 12.

Fig. 6, 7 and 8 show that the locking clamping plate 6 is of an N-shaped steel plate structure. The distance between the inboard face of the both sides inboard face of the N shape steel sheet of locking cardboard 6 and the face width phase-match between the draw-in groove 10 of striker plate 5 both sides, the both sides board of locking cardboard 6 inlays respectively in the draw-in groove 10 of striker plate 5 both sides. Two side plates of the locking clamping plate 6 are respectively trapezoidal plates, the width of the lower ends of the two side plates is smaller than that of the clamping grooves 10 of the striker plate 5, and the width of the upper ends of the two side plates is larger than that of the clamping grooves of the striker plate 5. Therefore, the locking clamping plate 6 and the clamping groove 10 of the striker plate 5 can be locked and fixed downwards through the locking bolt 9.

The utility model discloses a use as follows:

when the material blocking device is used, the material blocking plates 5 are respectively inserted into the material blocking plate insertion holes 4 on the two sides of the front end surface of the feed opening straight section 3, and the rear ends of the two material blocking plates 5 respectively penetrate through the material blocking plate insertion holes 4 on the rear end surface of the feed opening straight section 3 to extend out;

the lower ends of two side plates of two locking clamping plates 6 are aligned with clamping grooves 10 on two sides of the rear end of a striker plate 5 and inserted downwards, and an upper fixing plate 7 welded on the outer sides of the surfaces of the two locking clamping plates 6 is opposite to a lower fixing plate 8 welded on a straight section 3 of a feed opening;

and the locking bolt 9 penetrates through the corresponding round holes 13 of the upper fixing plate 7 and the lower fixing plate 8, and the locking clamping plate 6 and the clamping groove 10 of the striker plate 5 are locked and fixed downwards by nuts.

In production, high-hardness materials thrown down along with the transmission belt fall to the striker plates 5 on two sides of the straight section 3 of the feed opening, gather together in the middle of the feed opening after being buffered, and regularly fall to the middle part of the belt 2 below, so that the problem that the normal operation is influenced by the left and right deviation and material running of the belt 2 is solved.

The utility model discloses an embodiment as follows:

the length of the striker plate insertion hole 4 of the feed opening straight section 3 is 185mm, and the width is 20 mm;

the striker plate 3 is made of a steel plate, the length is 980 mm, the width is 180mm, the thickness is 16mm, the length of a front end transverse plate 11 is 250 mm, the width is 80mm, the thickness is 8 mm, a handle 12 is round steel with the diameter of 16mm, the depth of clamping grooves 10 on two sides of the rear end is 60mm respectively, the width of the clamping grooves 10 is 30mm, the length of a crosspiece below the clamping grooves 10 is 180mm, and the width is 50 mm;

the locking clamping plate 6 is made of a steel plate, the length is 140mm, the height is 80, the thickness is 30mm, the length of an inner hole is 65mm, the height is 50mm, and the trapezoidal inclination of the two side plates is 60 degrees;

the upper fixing plate 7 and the lower fixing plate 8 are made of steel plates, the length is 50mm, the width is 35 mm, the thickness is 10mm, and the diameter of the round hole is phi 10 mm;

the locking bolt 9 is a standard part with a diameter M8 and a length of 50 mm.

Claims

1. The utility model provides a feed opening material restraint device of belt unloading chute which characterized in that: the novel material blocking plate comprises material blocking plates (5), locking clamping plates (6), an upper fixing plate (7), a lower fixing plate (8) and locking bolts (9), wherein the material blocking plates (5) are rectangular plates, the two material blocking plates (5) are respectively placed on two sides of the lower part in a discharging chute discharging opening straight section (3), two end faces of the lower part of the discharging opening straight section (3) are respectively provided with horizontal material blocking plate inserting holes (4) close to two side walls of the discharging opening straight section (3), the width of each material blocking plate inserting hole (4) is matched with the width of each material blocking plate (5), the front end and the rear end of each material blocking plate (5) are respectively inserted into the material blocking plate inserting holes (4) of the two end faces of the lower part of the discharging opening straight section (3), two side edges of the plate surfaces extending out of the rear ends of the two material blocking plates (5) are respectively provided with inward concave clamping grooves (10), the locking clamping plates (6) are of an N-shaped steel plate structure, two side plates of the N-shaped steel plate of the locking clamping plates (6) are embedded into the clamping grooves (10) on two side ends of the material blocking plates (5), the lower part of one side steel sheet of locking cardboard (6) welds upper fixed plate (7) that the level was placed, welds bottom plate (8) on the terminal surface of the straight section of feed opening (3) of upper fixed plate (7) below, has relative round hole (13) on the face of upper fixed plate (7) and bottom plate (8) respectively, and locking bolt (9) are worn and are fixed by nut locking in round hole (13).

2. The feed opening material restraint apparatus of a belt feed chute as claimed in claim 1, wherein: the front end of striker plate (5) has diaphragm (11), the face of diaphragm (11) is perpendicular, diaphragm (11) horizontal welding is at the front end of striker plate (5), the length of diaphragm (11) is greater than the width of striker plate (5), distance between diaphragm (11) face inboard and striker plate (5) rear end draw-in groove (10) edge equals the distance between the straight section of feed opening (3) both ends face, the inboard preceding terminal surface outside of hugging closely at the straight section () of feed opening of face of diaphragm (11), draw-in groove (10) edge of striker plate (5) rear end hugs closely in the outside of the straight section of feed opening (3) rear end face, the welding has handle (12) on the outside face of diaphragm (11).

3. A feed opening material restraint apparatus of a belt feed chute as claimed in claim 1, wherein: two side plates of the locking clamping plate (6) are respectively trapezoidal plates, the width of the lower ends of the two side plates is smaller than that of the clamping groove (10) of the material blocking plate (5), and the width of the upper ends of the two side plates is larger than that of the clamping groove (10) of the material blocking plate (5).