CN112537551A

CN112537551A - Impact-resistant weighing hopper board

Info

Publication number: CN112537551A
Application number: CN202011509098.5A
Authority: CN
Inventors: 马金宏
Original assignee: Anhui Changjiang Steel Co Ltd
Current assignee: Anhui Changjiang Steel Co Ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-03-23

Abstract

The invention relates to the technical field of lining plates, and discloses an impact-resistant weighing hopper plate which comprises a support frame, the support frame is provided with a vibration device, a lining plate is arranged above the vibration device, a tooth plate is arranged in the lining plate, the vibration device is provided with a balancing weight, the balancing weight continuously rotates under the action of the motor, thereby driving the first spring, the second spring and the third spring to stretch continuously, driving the vibration box to vibrate, enabling the ore clamped between the tooth plates after weighing to fall to the bottom of the lining plate through the vibration effect, facilitating the ore to be poured out, arranging slots on the lining plate, enabling the arc distance between each slot to be about 5 cm, enabling the included angle between each slot and the arc surface of the inner wall of the lining plate to be about 45 degrees, enabling the tooth plates to be inserted in the slots, the protective device can protect the side wall of the lining plate, prolong the service life of the lining plate, improve the operation efficiency of equipment and reduce the maintenance cost of the equipment. The invention has simple structure and convenient operation, not only improves the operation efficiency, but also reduces the labor intensity of workers.

Description

Impact-resistant weighing hopper board

Technical Field

The invention relates to the technical field of lining plates, in particular to an impact-resistant weighing hopper plate.

Background

The lining plate is an important easily-worn part required by the manufacturing industry and the mining industry, the service life of the lining plate directly influences the operation efficiency of equipment and the production benefit of enterprises, and the lining plate plays a key role in the production automation and the information operation of the mining, transporting, selecting and smelting of large-scale iron and steel enterprises.

At present, when weighing the ore under the blast furnace groove, the ore receives the action of gravity to fly to fall to ore bin weighing hopper four walls, and to ore bin weighing hopper wear-resisting welt all around impact, wearing and tearing very big cause wear-resisting welt life cycle short, overhaul frequently, overhaul cycle length scheduling problem seriously influences the equipment operation rate, consequently, need design an impact-resistant weighing hopper board, the life of extension welt, improve equipment operating efficiency, reduction equipment cost of maintenance.

Disclosure of Invention

In order to solve the above-mentioned drawbacks in the background art, an object of the present invention is to provide an impact-resistant weighing hopper board, which includes a supporting frame, a vibrating device disposed on the supporting frame, a lining board disposed above the vibrating device, tooth plates disposed in the lining board, and a weight block disposed on the vibrating device, wherein the weight block continuously rotates under the action of a motor to drive a first spring, a second spring, and a third spring to continuously extend and retract, so as to drive a vibrating box to vibrate, and the ore clamped between the tooth plates after weighing falls to the bottom of the lining board through vibration, thereby facilitating the dumping of the ore, the lining board has slots, the arc distance between each slot is about 5 cm, the included angle between the slot and the arc surface of the inner wall of the lining board is about 45 degrees, the tooth plates are inserted into the slots, thereby protecting the side walls of the lining board, prolonging the service life of the lining board, and the equipment maintenance cost is reduced.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides an impact-resistant weighing hopper board, includes the support frame, be equipped with vibrating device on the support frame, the vibrating device top is equipped with the welt, is equipped with the dental lamina in the welt.

The support frame comprises a support plate, two mounting holes are symmetrically formed in two sides of the support plate, two fixing plates are symmetrically arranged between the two mounting holes and fixed above the support plate, and two cylindrical holes are formed in the fixing plates in an array distribution.

The vibrating device comprises a bottom plate, two sides of the bottom plate are provided with two side plates which are symmetrically distributed, a top plate is arranged at the top of each side plate, two slide rods which are symmetrically distributed are arranged on the outer side of each side plate, a first spring is sleeved on the outer side of each slide rod, one end of the first spring is fixedly connected with a fixed plate, the other end of the first spring is fixedly connected with the side plates, a second spring which is symmetrically distributed is arranged between the two side plates, the second spring is fixed above the bottom plate, the bottom of a vibration box fixedly connected with one end of the second spring, two motors which are symmetrically distributed are arranged in the vibration box, two side walls of the vibration box are respectively penetrated through rotating shafts of the motors, and the.

The welt includes the bottom plate welt, bottom plate welt top is equipped with the curb plate welt, and the curb plate welt is cylindrical, and the slot that has the array distribution is opened to the curb plate welt inner wall, and the pitch arc distance between every slot is about 5 centimetres, and the contained angle of slot and welt inner wall cambered surface is about 45 degrees.

Furthermore, the slide bar is arranged in the cylindrical hole and is connected with the cylindrical hole in a sliding mode.

Furthermore, the top of vibration box is equipped with two third springs of symmetric distribution, and the one end and the roof fixed connection of third spring, the top of vibration box are fixed with the connecting block, and the top fixed mounting of connecting block has the mounting panel, opens four counter bores that have the array distribution on the mounting panel.

Furthermore, four threaded holes distributed in an array mode are formed in the lower portion of the base plate lining plate, and the threaded holes are coaxial with the counter bores.

Furthermore, the dental plate is inserted in each slot, and the dental plate is in interference fit with the slot.

Furthermore, an internal thread is arranged in the mounting hole.

Furthermore, an internal thread is arranged in the counter bore.

The invention has the beneficial effects that:

1. the lining plate is provided with the slots, the arc distance between each slot is about 5 cm, the included angle between each slot and the arc surface of the inner wall of the lining plate is about 45 degrees, and the tooth plates are inserted into the slots, so that the side wall of the lining plate can be protected, the service life of the lining plate is prolonged, the operation efficiency of equipment is improved, and the maintenance cost of the equipment is reduced.

2. The vibrating device is provided with the balancing weight, the balancing weight continuously rotates under the action of the motor, so that the first spring, the second spring and the third spring are driven to continuously stretch and retract, the vibrating box is driven to vibrate, and ores clamped between the tooth plates after weighing are enabled to fall to the bottom of the lining plate through the vibrating action, so that the ores are conveniently poured out.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

FIG. 2 is a schematic view of the supporting frame of the present invention;

FIG. 3 is a schematic view of the construction of the vibration device of the present invention;

FIG. 4 is a bottom view of the vibration apparatus of the present invention;

FIG. 5 is a schematic view of the liner plate construction of the present invention;

fig. 6 is a bottom view of the liner of the present invention.

In the figure, 1, a support frame; 11. a support plate; 12. mounting holes; 13. a fixing plate; 14. a cylindrical bore; 2. A vibrating device; 201. a base plate; 202. a side plate; 203. a top plate; 204. a slide bar; 205. a first spring; 206. a second spring; 207. a vibration box; 208. a rotating shaft; 209. a balancing weight; 210. a third spring; 211. connecting blocks; 212. mounting a plate; 213. a counter bore; 3. a liner plate; 31. a base plate liner plate; 32. a threaded hole; 33. side plate liner plates 34 and slots; 4. a dental plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in figure 1, the impact-resistant weighing hopper comprises a support frame 1, wherein a vibration device 2 is arranged on the support frame 1, a lining plate 3 is arranged above the vibration device 2, and a tooth plate 4 is arranged in the lining plate 3.

As shown in fig. 2, the supporting frame 1 includes a supporting plate 11, two symmetrically distributed mounting holes 12 are formed in two sides of the supporting plate 11, internal threads are formed in the mounting holes 12, the supporting plate 11 is fixed at the bottom of the weighing hopper through the mounting holes 12 by bolts, two symmetrically distributed fixing plates 13 are arranged between the two mounting holes 12, the fixing plates 13 are fixed above the supporting plate 11, and two cylindrical holes 14 are formed in the fixing plates 13 and distributed in an array manner.

As shown in fig. 3 and 4, the vibration device 2 includes a bottom plate 201, two side plates 202 symmetrically disposed on two sides of the bottom plate 201, a top plate 203 disposed on a top of each side plate 202, two sliding rods 204 disposed in an array on an outer side of each side plate 202, the sliding rods 204 disposed in the cylindrical holes 14, the sliding rods 204 slidably connected to the cylindrical holes 14, a first spring 205 sleeved on an outer side of each sliding rod 204, one end of the first spring 205 fixedly connected to the fixing plate 13, the other end of the first spring 205 fixedly connected to the side plates 202, a second spring 206 symmetrically disposed between the two side plates 202, the second spring 206 fixed above the bottom plate 201, one end of the second spring 206 fixedly connected to a bottom of a vibration box 207, two motors (not shown) symmetrically disposed in the vibration box 207, rotation shafts 208 of the motors respectively penetrating through two side walls of the vibration box 207, and a weight 209 fixedly connected to the rotation shafts 208, the counterweight 209 is semicircular.

The top of the vibration box 207 is provided with two third springs 210 which are symmetrically distributed, one end of each third spring 210 is fixedly connected with the top plate 203, the top of the vibration box 207 is fixedly provided with a connecting block 211, the top of the connecting block 211 is fixedly provided with a mounting plate 212, the mounting plate 212 is provided with four counter bores 213 which are distributed in an array manner, and internal threads are arranged in the counter bores 213.

When in use, the motor drives the balancing weight 209 to rotate, and the rotating speed and the rotating direction of the two motors are consistent, when the counterweight 209 rotates to the left under the action of the motor, the sliding rod 204 is driven to slide to the left, when the counterweight 209 rotates to the right side under the action of the motor, the sliding rod 204 is driven to slide to the right, thereby driving the vibration box 207 to move left and right, when the counterweight 209 rotates to the upper side under the action of the motor, the second spring 206 is gradually compressed, the third spring 210 is gradually extended, the vibration box 207 is driven to move upwards, when the weight 209 is rotated to the lower side by the motor, the second spring 206 is gradually extended, the third spring 210 is gradually compressed, the vibration box 207 is driven to move downwards, thereby driving the vibration box 207 to move up and down, and the balancing weight 209 rotates circularly under the action of the motor, thereby driving the vibration box 207 to vibrate.

As shown in fig. 5 and 6, the lining plate 3 includes a bottom plate lining plate 31, four threaded holes 32 distributed in an array are formed below the bottom plate lining plate 31, the threaded holes 32 are coaxial with the counter bores 213, the bolt fixedly connects the bottom plate lining plate 31 with the mounting plate 212 through the threaded holes 32 and the counter bores 213, a side plate lining plate 33 is arranged above the bottom plate lining plate 31, the side plate lining plate 33 is cylindrical, slots 34 distributed in an array are formed in the inner wall of the side plate lining plate 33, the arc distance between each slot 34 is about 5 cm, the included angle between each slot 34 and the arc surface of the inner wall is about 45 degrees, the dental plate 4 is inserted into each slot 34, and the dental plate 4 is in interference fit with the slots 34.

During the use, when broken sintering deposit fell into welt 3, broken sintering deposit can fall into and fill up between dental lamina 4, can not direct impact curb plate welt 32, and simultaneously, dental lamina 4 alternates in slot 34, when the dental lamina wearing and tearing are too big, and easy to assemble dismantles.

The working principle is as follows: during the use, at first fix backup pad 11 in the weighing hopper bottom through mounting hole 12 with the bolt, the reuse bolt passes through screw hole 32 and counter bore 213 with bottom plate welt 31 and mounting panel 212 fixed connection together, then pour the weighing hopper into through the effect of gravity with broken sintering deposit, the ore can fall into between dental lamina 4 and fill up earlier, can not assault the welt, weigh when finishing, pour the weighing hopper with the ore, to the ore of card between dental lamina 4, start vibrating device 2's motor, drive balancing weight 209 and rotate, thereby drive vibration box 207 and begin the vibration, after vibrating the ore on bottom plate welt 31, pour remaining ore.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. An impact-resistant weighing hopper plate comprises a support frame (1), and is characterized in that a vibration device (2) is arranged on the support frame (1), a lining plate (3) is arranged above the vibration device (2), and a tooth plate (4) is arranged in the lining plate (3);

the supporting frame (1) comprises a supporting plate (11), two sides of the supporting plate (11) are provided with two symmetrically distributed mounting holes (12), two symmetrically distributed fixing plates (13) are arranged between the two mounting holes (12), the fixing plates (13) are fixed above the supporting plate (11), and the fixing plates (13) are provided with two cylindrical holes (14) distributed in an array manner;

the vibrating device (2) comprises a bottom plate (201), two side plates (202) which are symmetrically distributed are arranged on two sides of the bottom plate (201), a top plate (203) is arranged at the top of each side plate (202), two sliding rods (204) which are distributed in an array mode are arranged on the outer side of each side plate (202), a first spring (205) is sleeved on the outer side of each sliding rod (204), one end of the first spring (205) is fixedly connected with a fixing plate (13), the other end of the first spring (205) is fixedly connected with the side plates (202), a second spring (206) which is symmetrically distributed is arranged between the two side plates (202), the second spring (206) is fixed above the bottom plate (201), one end of the second spring (206) is fixedly connected with the bottom of a vibrating box (207), two motors which are symmetrically distributed are arranged in the vibrating box (207), and rotating shafts (208) of the motors respectively penetrate through two side walls, the rotating shaft (208) is fixedly connected with a balancing weight (209), and the balancing weight (209) is semicircular;

the lining plate (3) comprises a bottom plate lining plate (31), a side plate lining plate (33) is arranged above the bottom plate lining plate (31), the side plate lining plate (33) is cylindrical, slots (34) distributed in an array are formed in the inner wall of the side plate lining plate (33), the arc distance between every two slots (34) is about 5 cm, and the included angle between each slot (34) and the arc surface of the inner wall of the lining plate is about 45 degrees.

2. The impact resistant weighing hopper board of claim 1, wherein the slide bar (204) is disposed within the cylindrical aperture (14) and the slide bar (204) is slidably coupled to the cylindrical aperture (14).

3. The impact-resistant weighing hopper plate according to claim 1, wherein the top of the vibration box (207) is provided with two third springs (210) distributed symmetrically, one end of each third spring (210) is fixedly connected with the top plate (203), the top of the vibration box (207) is fixed with a connecting block (211), the top of the connecting block (211) is fixedly provided with a mounting plate (212), and the mounting plate (212) is provided with four counter bores (213) distributed in an array.

4. The impact-resistant weighing hopper plate of claim 1, wherein four threaded holes (32) are formed in an array beneath the floor liner (31), the threaded holes (32) being coaxial with the counterbore (213).

5. An impact resistant weighing hopper board according to claim 1, wherein the dental plate (4) is inserted into each slot (34) and the dental plate (4) is an interference fit with the slot (34).

6. An impact resistant weighing hopper board according to claim 1, wherein the mounting hole (12) is internally threaded.

7. An impact resistant weighing hopper plate as set forth in claim 3 wherein said counterbore (213) is internally threaded.