CN217836879U

CN217836879U - Jaw type self-discharging hopper based on lever principle effect

Info

Publication number: CN217836879U
Application number: CN202222036122.9U
Authority: CN
Inventors: 钟秀童; 黄文珠
Original assignee: Shantou Tiantai Machinery Co ltd
Current assignee: Shantou Tiantai Machinery Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-18
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a jaw formula self-discharging hopper based on lever principle effect, including the discharge hopper body, the outside of discharge hopper body is provided with the frame, the equal fixed mounting in below of discharge hopper body both sides has the slider, the spout has all been seted up to the both sides of frame inner wall, the equal fixed mounting in both sides of frame has first support. This jaw formula self-discharging hopper based on lever principle effect, this practicality is used through the cooperation of discharge hopper body, frame, spout, jaw, first support, transmission shaft, lever, connecting rod, second support, go-between, stay cord, longmen hoist, including a motor, an end cap, a controller, and a cover plate, motor, fixing base, reel, rolling axle, solid fixed ring and slider, under the discharge hopper body does not shift up the state, realize the self-closing of jaw under the effect of the dead weight of discharge hopper body, so when the inside of discharge hopper body is added to the material, can increase the weight of discharge hopper body, can increase two closed fastnesses of jaw.

Description

Jaw type self-discharging hopper based on lever principle effect

Technical Field

The utility model relates to a discharge hopper specifically is a jaw formula self-discharging hopper based on lever principle effect.

Background

The vessel for feeding in the steel-making industry mainly comprises a material groove and a self-discharging bell, wherein the material groove generally has the length of more than 10m and larger volume, the discharging action can be completed only by the simultaneous cooperation of a traveling vehicle owner and an auxiliary hook, the impact is large during discharging, and the vessel is suitable for converter smelting to enlarge scrap steel blocks or pack blocks.

However, traditional jaw formula self-discharging hopper based on lever principle effect on the market at present need rely on the mechanical mechanism drive when being equipped with the material, just can reach the effect of closing of jaw board to the jaw board of its bottom, can not rely on the dead weight of hopper to realize the auto-lock of jaw board, and a hopper adopts too much driving source, has increased an running cost, very unpractical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jaw formula self-discharging hopper based on lever principle effect to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a jaw formula self-discharging hopper based on lever principle effect, includes the discharge hopper body, the outside of discharge hopper body is provided with the frame, the equal fixed mounting in below of discharge hopper body both sides has the slider, the spout has all been seted up to the both sides of frame inner wall, the equal fixed mounting in both sides of frame has first support, two equal rotation installs the transmission shaft on the first support, the top fixed mounting of frame has the longmen hoist, the equal fixed mounting in both sides at discharge hopper body top has the second support, the top of longmen hoist is provided with shedding mechanism, two the equal fixed mounting of downside of transmission shaft outer wall has the jaw, two the equal fixed mounting of upside of transmission shaft outer wall has the lever, the one end that first support was kept away from to the lever articulates there is the connecting rod, the top fixed mounting of longmen hoist has solid fixed ring.

As a further aspect of the present invention: discharge mechanism includes the fixing base, and the quantity of fixing base is two, two the fixing base is symmetric distribution fixed mounting in the both sides at longmen hoist top, one side fixed mounting of fixing base has the motor, the drive end fixed mounting of motor has the rolling axle, the inside that both sides on the rolling off-axial wall are located the fixing base all fixed the cup joint have the reel, two equal fixed mounting has go-between, two on the second support equal fixedly connected with stay cord on the reel.

As a further aspect of the present invention: and a cushion block is fixedly arranged at the bottom of the jaw plate.

As a further aspect of the present invention: the front and the back of slider all seted up the recess, the inside rotation of recess is installed a plurality of gyro wheel.

As a further aspect of the present invention: the pull rope is made of a steel wire rope.

As the utility model discloses further scheme again: the discharge hopper body is a hopper body with a large upper opening and a small lower opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a discharge hopper body, the frame, the spout, the jaw, first support, the transmission shaft, a lever, the connecting rod, the second support, the go-between, the stay cord, the longmen hoist, including a motor, an end cap, a controller, and a cover plate, the fixing base, the reel, the rolling axle, the cooperation of solid fixed ring and slider is used, under the discharge hopper body does not shift up the state, realize the self-closing of jaw under the effect of discharge hopper body dead weight, so add the inside of discharge hopper body when the material, can increase the weight of discharge hopper body, can increase two closed fastnesses of jaw, guarantee that the material can not leak, ensure safety, need not any mechanical mechanism drive, realize closing of jaw, the running cost of equipment has been reduced.

2. The utility model discloses a cushion, the cooperation of gyro wheel and recess is used, place when subaerial feeding when equipment, make the cushion and the ground direct contact who relies on the jaw bottom, the direct contact with ground of jaw has been avoided, the jaw produces unnecessary wearing and tearing, the life of jaw has been improved, the in-process of discharge hopper body at vertical migration simultaneously, the slider can carry out rolling contact between gyro wheel and the spout through, make the moving resistance between slider and the spout littleer, it is more smooth to operate, be favorable to improving the stability of discharge hopper body operation.

Drawings

Fig. 1 is a schematic structural view of a jaw type self-discharging hopper based on the lever principle;

FIG. 2 is a top plan view of a hopper in a jaw type dump hopper based on the principle of leverage;

fig. 3 is an enlarged schematic view of a jaw type dump hopper based on the principle of leverage at a point a in fig. 1.

In the figure: the automatic discharging device comprises a discharging hopper body 1, an outer frame 2, a sliding chute 3, a cushion block 4, a jaw plate 5, a first support 6, a transmission shaft 7, a lever 8, a connecting rod 9, a second support 10, a connecting ring 11, a pull rope 12, a gantry lifting appliance 13, a motor 14, a fixed seat 15, a winding drum 16, a winding shaft 17, a fixed ring 18, a roller 19, a sliding block 20 and a groove 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the present invention, a jaw type self-discharging hopper based on lever principle effect, including discharging hopper body 1, discharging hopper body 1's outside is provided with frame 2, the equal fixed mounting in below of discharging hopper body 1 both sides has slider 20, spout 3 has all been seted up to the both sides of frame 2 inner wall, and spout 3 and slider 20 sliding connection, the equal fixed mounting in both sides of frame 2 has first support 6, all rotate on two first supports 6 and install transmission shaft 7, the top fixed mounting of frame 2 has longmen hoist 13, the equal fixed mounting in both sides at discharging hopper body 1 top has second support 10, longmen hoist 13's top is provided with shedding mechanism, the equal fixed mounting in downside of two transmission shaft 7 outer walls has jaw 5, the equal fixed mounting in upside of two transmission shaft 7 outer walls has lever 8, the one end that lever 8 kept away from first support 6 articulates there is connecting rod 9, and connecting rod 9 keeps away from the one end of lever 8 and articulates with second support 10, the top fixed mounting of longmen hoist 13 has solid fixed ring 18.

Referring to fig. 1, in the application, the discharge mechanism includes fixing base 15, and the quantity of fixing base 15 is two, two fixing bases 15 are the both sides at gantry crane 13 top of symmetric distribution fixed mounting, one side fixed mounting of a fixing base 15 has motor 14, and the drive end of motor 14 runs through one side of a fixing base 15 and extends to the inside of a fixing base 15, the drive end fixed mounting of motor 14 has rolling shaft 17, and the one end of rolling shaft 17 extends to the inside of another fixing base 15 and is connected with the bearing rotation of installation on another fixing base 15, both sides on the outer wall of rolling shaft 17 are located the inside of fixing base 15 and all have fixed the cup joint to have reel 16, equal fixed mounting has go-between 11 on two second supports 10, equal fixedly connected with stay cord 12 on two reel 16, and the one end of stay cord 12 runs through the top of gantry crane 13 and with corresponding go-between 11 fixed connection.

Referring to fig. 1, in the present application, a cushion block 4 is fixedly mounted on the bottom of a jaw 5.

Referring to fig. 3, in the present application, grooves 21 are formed in the front and the back of the sliding block 20, a plurality of rollers 19 are rotatably installed inside the grooves 21, and the sliding block 20 is in rolling contact with the inner wall of the sliding chute 3 through the rollers 19.

Referring to fig. 1, in the present application, the material of the rope 12 is a wire rope.

Referring to fig. 1 and 2, in the present application, the discharge hopper body 1 is a hopper body with a large upper opening and a small lower opening.

The utility model discloses a theory of operation is:

referring to fig. 1 to 3, in use, when the electric appliance component is used, the electric appliance component is externally connected with a power supply and a control switch, and is connected with a fixing ring 18 through a hoisting device, then the whole device is hoisted, for hoisting materials, firstly, the discharge hopper body 1 is placed on a designated position, under the condition that the pull rope 12 is not wound through a winding drum 16 driven by a motor 14, the discharge hopper body 1 is under self weight, the sliding blocks 20 on two sides are always positioned at the bottommost part inside the sliding chute 3, meanwhile, under the cooperation of the discharge hopper body 1 through a second support 10, a connecting rod 9, a lever 8, a first support 6 and a transmission shaft 7, the jaw plate 5 is directly positioned at the bottom of the discharge hopper body 1, the bottom opening of the discharge hopper body 1 is in a closed state, if the jaw plate 5 is to be unfolded towards two sides, the discharge hopper body 1 must be moved upwards, the upward movement of the discharge hopper body 1 drives the second support 10 to move upward, through the hinged relation between the second support 10 and the connecting rod 9, the included angle between the connecting rod 9 and the second support 10 is reduced, the included angle between the connecting rod 9 and the lever 8 is increased, the lever 8 can be pulled to approach the outer frame 2, the lever 8 moves to drive the transmission shaft 7 to rotate, the lever is far away, the two jaw plates 5 are unfolded in opposite directions by taking the transmission shaft 7 as a fulcrum, at the moment, the discharge opening at the bottom of the discharge hopper body 1 can be unfolded, so that the automatic closing of the jaw plates 5 is realized under the self-weight action of the discharge hopper body 1 only when the discharge hopper body 1 is not in the upward movement state, when materials are added into the discharge hopper body 1, the weight of the discharge hopper body 1 can be increased, the firmness of the closing of the two jaw plates 5 can be increased, the leakage of the materials is ensured, the safety is ensured, and no mechanical mechanism is needed for driving, realize closing of jaw 5, the running cost of equipment has been reduced, when unloading, only need to pass through motor 14's drive end and drive reel 16 through motor 14 and carry out the rolling to stay cord 12, can make second support 10 move up, thereby reach the purpose that two jaw 5 are opposite direction and expand, alright unload the material of 1 inside of discharge hopper body, unload the material back, make stay cord 12 lift off from reel 16, stay cord 12 can lose the pulling force to second support 10 this moment, under the dead weight effect of discharge hopper body 1, can realize jaw 5's auto-lock again, unusual practicality.

Refer to fig. 1 and fig. 3, during the use, when equipment is placed subaerial when feeding, make cushion 4 and the ground direct contact who relies on jaw 5 bottom, the direct contact with ground of jaw 5 has been avoided, jaw 5 produces unnecessary wearing and tearing, the life of jaw 5 has been improved, simultaneously discharge hopper body 1 is at the in-process of vertical removal, can drive slider 20 and slide on spout 3, slider 20 can carry out rolling contact through between gyro wheel 19 and the spout 3, make the moving resistance between slider 20 and the spout 3 littleer, the operation is more smooth, be favorable to improving the stability of discharge hopper body 1 operation.

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 a jaw formula self-discharging hopper based on lever principle effect, includes discharge hopper body (1), its characterized in that: the outside of discharge hopper body (1) is provided with frame (2), the equal fixed mounting in below of discharge hopper body (1) both sides has slider (20), spout (3) have all been seted up to the both sides of frame (2) inner wall, the equal fixed mounting in both sides of frame (2) has first support (6), two equal rotation installs transmission shaft (7) on first support (6), the top fixed mounting of frame (2) has longmen hoist (13), the equal fixed mounting in both sides at discharge hopper body (1) top has second support (10), the top of longmen hoist (13) is provided with shedding mechanism, two the equal fixed mounting in downside of transmission shaft (7) outer wall has jaw (5), two the equal fixed mounting in upside of transmission shaft (7) outer wall has lever (8), the one end that lever (8) kept away from first support (6) articulates there is connecting rod (9), the top fixed mounting of longmen hoist (13) has solid fixed ring (18).

2. The lever action jaw-based dump hopper as defined in claim 1, wherein: discharge mechanism includes fixing base (15), and the quantity of fixing base (15) is two, two fixing base (15) are symmetric distribution fixed mounting in the both sides at gantry crane (13) top, one side fixed mounting of fixing base (15) has motor (14), the drive end fixed mounting of motor (14) has rolling axle (17), the inside that both sides on rolling axle (17) outer wall are located fixing base (15) all fixedly cup joints reel (16), two equal fixed mounting has go-between (11), two on second support (10) equal fixedly connected with stay cord (12) on reel (16).

3. The lever action jaw-based dump hopper as defined in claim 1, wherein: and a cushion block (4) is fixedly arranged at the bottom of the jaw plate (5).

4. The lever action jaw-based dump hopper as defined in claim 1, wherein: the front and the back of the sliding block (20) are both provided with grooves (21), and a plurality of rollers (19) are rotatably arranged in the grooves (21).

5. The leverage jaw type dump hopper as in claim 2 wherein: the pull rope (12) is made of a steel wire rope.

6. The lever action jaw-based dump hopper as defined in claim 1, wherein: the discharge hopper body (1) is a hopper body with a large upper opening and a small lower opening.