CN216402593U

CN216402593U - Movable discharging hopper structure

Info

Publication number: CN216402593U
Application number: CN202122705103.6U
Authority: CN
Inventors: 周芬; 朱明旭; 王艳龙; 郑吉红; 晏强
Original assignee: Wuhan Iron And Steel Group Refractory Materials Co ltd
Current assignee: Wuhan Iron And Steel Group Refractory Materials Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-29
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to a movable discharging hopper structure which comprises a hopper, a lifting hook arranged above the hopper, a supporting component for fixing the hopper, an opening and closing door structure and a limiting plate for fixing the opening and closing door structure, wherein the hopper is provided with a discharging hole, the opening and closing door structure comprises two rotating gears which are meshed with each other, a connecting rod connected with the rotating gears, an opening and closing door fixedly connected with the other end of the connecting rod and a rotating connecting mechanism, the rotating connecting mechanism comprises a rotating connecting rod and an opening and closing door handle fixedly connected with the rotating connecting rod, the other end of the rotating connecting rod is rotatably connected with one connecting rod through a rotating shaft, one end of the opening and closing door handle close to the rotating connecting rod is provided with a positioning pin, the limiting plate is fixedly connected with the supporting component, and the limiting plate is provided with a through hole for the rotating connecting rod to pass through and a limiting groove matched with the positioning pin. The blanking hopper disclosed by the utility model does not need manual transportation, can flexibly control blanking amount, is stable in structure and can effectively avoid spilling.

Description

Movable discharging hopper structure

Technical Field

The utility model relates to the technical field of refractory materials for metallurgy, in particular to a movable blanking hopper structure.

Background

The casting material is an unshaped material formed in a casting mode, is uniformly stirred by adding water in a stirrer and then is transferred into a mould, and is made into a prefabricated part for use by a casting or jolt ramming method. Except that newly-built novel pouring material mixer in recent years is furnished with dedicated hopper down, the traditional pouring material mixer that most enterprises used, construct the initial and do not design assorted pouring material transportation mode with it, the mixer is apart from the geodesic and apart from the distance of shaking table not considered, make most enterprises can only adopt dolly to push away the pouring material that the transportation mode stirred the mixer and transfer to the mould in the shaping of casting, but this kind of mode needs not only that single transport volume is few, and transportation process need mostly to transport to the mould with the pouring material in the spade with the dolly in, it is big to lead to production efficiency not high and intensity of labour, there is the pouring material in the waste time and energy just use and spills the scheduling problem, very big waste has also been caused, impurity is also brought into easily in the process of spade transport simultaneously, influence the quality stability of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a movable discharging hopper, which solves the problem that a special pouring material transfer device is not provided due to the fact that a certain distance exists between a stirrer and a vibration table in a traditional production line.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a movable blanking hopper structure comprises a hopper, a lifting hook arranged above the hopper, a supporting component used for fixing the hopper, an opening and closing door structure and a limiting plate used for fixing the opening and closing door structure, the hopper is provided with a feed opening, the opening and closing door structure is used for controlling the opening and closing of the feed opening, the opening and closing door structure comprises two rotating gears which are meshed with each other, a connecting rod which is fixedly connected with the rotating gears respectively, two opening and closing doors which are fixedly connected with the other end of the connecting rod respectively, and a rotating connecting mechanism, the rotary connecting mechanism comprises a rotary connecting rod and an opening and closing door handle fixedly connected with one end of the rotary connecting rod, the other end of the rotary connecting rod is rotatably connected with one of the connecting rods through a rotating shaft, the door opening and closing handle is provided with a positioning pin at one end close to the rotating connecting rod, the limiting plate is fixedly connected with the supporting component, and the limiting plate is provided with a through hole for the rotating connecting rod to pass through and a limiting groove matched with the positioning pin.

Preferably, the support assembly comprises 4 support rods for supporting four corners of the hopper respectively and 4 connecting rods for connecting adjacent support rods, and the hopper is fixed at inner ends of the support rods and the connecting rods.

Preferably, the outer side wall of the hopper is also provided with a vibrator.

Preferably, the bottom of the supporting component is provided with a roller, and the roller can be selected to be a universal wheel.

Preferably, the other ends of the two opening and closing doors are provided with connecting rods, the end parts of the connecting rods are provided with rotating gears, and the rotating gears at the other ends of the two opening and closing doors are meshed with each other.

Preferably, the limiting plate is provided with a plurality of limiting grooves matched with the positioning pins, and the plurality of limiting grooves are distributed on the limiting plate at equal intervals along the circumferential direction.

Preferably, the door handle that opens and shuts is scalable structure, the locating pin can slide along the door handle length direction that opens and shuts, more preferably, the door handle that opens and shuts still includes the pull rod sleeve, arranges the pressure spring and the activity location handle in the pull rod sleeve inside and presses the pole, the one end of pull rod sleeve and rotation connecting rod fixed connection, the one end of activity location handle is pressed the pole and is stretched into the inside of pull rod sleeve, and contacts with pressure spring, the locating pin is located activity location handle and presses the pole bottom and be located pressure spring's upper end, the side that the pull rod sleeve is close to pressure spring one end is provided with the notch that can supply the locating pin to remove.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

1. the condition that the pouring material needs to be transported to the die by manpower in the pushing and transporting of the traditional trolley can be effectively solved. Through being equipped with lifting hook and bearing universal wheel, can adopt the overhead traveling crane handling or promote two kinds of hopper transportation modes, realize that the pouring material can be directly transported to the mould by the hopper in, need not the manpower and transport, can effectively reduce intensity of labour on the one hand, on the other hand can solve the condition that partial hopper can't use the overhead traveling crane handling such as receive workshop factory building restriction or overhead traveling crane maintenance, has increased the applicability of this hopper.

2. Through install the electromagnetic shaker additional at the hopper outer wall, can effectively solve the relatively poor pouring material of partial fluidity on the one hand and hang the wall, the not clean problem of unloading at unloading in-process, improve material utilization, on the other hand can increase the speed of unloading, improves production efficiency, stabilizes product quality, has also effectively reduced the working strength of clear material after the end of production.

3. The opening and closing angle of the lower opening material opening and closing door is adjusted by arranging the limiting plate, so that the discharging amount of the pouring material is controlled, and the problem that the pouring material is leaked and sprinkled due to too fast discharging is solved.

Compare with traditional dolly mode of pushing away, can promote 50%, personnel intensity of labour reduces 75% through adopting this hopper transportation efficiency.

Drawings

FIG. 1 is a schematic structural view of a movable hopper structure of the present invention;

FIG. 2 is a schematic structural diagram of an opening and closing door structure of a movable blanking hopper in the embodiment;

FIG. 3 is a schematic structural diagram of a handle of an opening and closing door of the movable blanking hopper in the embodiment;

FIG. 4 is a schematic cross-sectional view of FIG. 3;

description of reference numerals:

1-hopper, 11-feed opening, 2-lifting hook, 3-vibrator, 4-supporting component, 41-supporting rod, 42-connecting rod, 43-roller, 5-opening and closing door structure, 51-rotating gear, 52-connecting rod, 53-opening and closing door, 54-rotating connecting mechanism, 541-rotating connecting rod, 542-opening and closing door handle, 6-limiting plate, 61-limiting groove, 7-positioning pin, 12-lever sleeve, 13-pressure spring and 14-movable positioning handle pressing rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, 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 scope of the claimed invention.

As shown in fig. 1-4, the movable discharging hopper structure of the present invention includes a hopper 1, a hook 2 disposed above the hopper 1, a supporting component 4 for fixing the hopper 1, an opening and closing door structure 5, and a limiting plate 6 for fixing the opening and closing door structure 5, wherein the hopper 1 is provided with a discharging opening 11, the opening and closing door structure 5 is used for controlling the opening and closing of the discharging opening 11, the opening and closing door structure 5 includes two rotating gears 51 engaged with each other, a connecting rod 52 fixedly connected with the rotating gears 51, two opening and closing doors 53 fixedly connected with the other ends of the connecting rods 52, and a rotating connection mechanism 54, the rotating connection mechanism 54 includes a rotating connecting rod 541 and an opening and closing door handle 542 fixedly connected with one end thereof, the other end of the rotating connecting rod 541 is rotatably connected with one of the connecting rods 52 through a rotating shaft, a positioning pin 7 is disposed at one end of the opening and closing door handle 542 close to the rotating connecting rod 541, the limiting plate 6 is fixedly connected with the supporting component 4, and the limiting plate 6 is provided with a through hole for the rotating connecting rod 541 to pass through and a limiting groove 61 matched with the positioning pin 7.

When the hopper is used, the hopper 1 is supported on the inner side of the supporting component 4 in an inverted cone shape, the opening and closing door 53 is positioned below the discharge port 11, the limiting plate 6 is installed at the position, close to the discharge port 11, of the supporting component 4, the rotating connecting rod 541 penetrates through a through hole in the limiting plate 6 and is connected with one of the connecting rods 52, the two connecting rods 52 are provided with gears which are mutually meshed, the rotating opening and closing door handle 542 can drive the rotating connecting rod 541, the rotating connecting rod 541 drives the two rotating gears 51 to be meshed for transmission, so that the opening and closing door 53 is driven to rotate to realize opening and closing, when the opening and closing door handle 542 is in an upright state, the positioning pin 7 is clamped in the limiting groove 61 of the opening and closing door limiting plate 6, the opening and closing door 53 is in a locking and closing state, the discharge port 11 is closed, the situation that the pouring material is leaked due to sudden opening and closing of the opening and closing door in the feeding hopper transferring process can be realized through the arrangement of related elastic pieces, for example, the positioning pin with elasticity or the limiting plate is selected to clamp the positioning pin in the limiting groove. Utilize intermeshing's gear as the driving medium, can guarantee the stability of whole mechanism behind the hopper door closure, guarantee its leakproofness, prevent that it from appearing leaking the thick liquid, leaking the circumstances such as material. The opening and closing of the blanking hopper are realized by adopting the two opening and closing doors 53 which are rotated and oppositely opened in the design, the material body is prevented from toppling to one side, the rotating gear 51 drives the opening and closing doors 53 to swing, the structure is simple, the opening and closing damping is small, and the accidental opening cannot be realized. Simultaneously, because the setting of lifting hook 2, when in actual use, can adopt the hopper transportation mode of overhead traveling crane handling, realize that the pouring material can be directly transported to the mould by the hopper in, need not the manpower and transport.

In order to further ensure the stability of the opening and closing door structure 5, in the present embodiment, a connecting rod 52 is disposed at the other end of each of the two opening and closing doors 53, a rotating gear 51 is disposed at the end of each connecting rod 52, and the rotating gears 51 at the other ends of the two opening and closing doors 53 are engaged with each other.

The support component 4 used by the lower hopper structure can be a common support component in the field, the support component 4 in the embodiment comprises 4 support rods 41 respectively used for supporting four corners of the hopper 1 and 4 connecting rods 42 used for connecting the adjacent support rods 41, and the hopper 1 is fixedly connected to the inner ends of the support rods 41 and the connecting rods 42, so that the stability of the whole structure is ensured.

In order to solve the problems of wall hanging and incomplete blanking of part of casting materials with poor fluidity in the blanking process, improve the utilization rate of materials and further increase the blanking speed, the movable blanking hopper structure is further provided with the vibrator 3 on the outer side wall of the hopper 1, and if necessary, the vibrator 3 is started, and the casting materials fall under the vibration effect, so that the production efficiency is improved, the product quality is stabilized, and the working strength of material cleaning after the production is finished is effectively reduced.

In order to further facilitate the movement of the feeding hopper structure, the bottom of the supporting component 4 is provided with the roller 43, the roller 43 is a bearing universal wheel, the feeding hopper structure can be moved conveniently due to the design of the universal wheel, and when the feeding hopper structure is moved under the condition that the feeding hopper structure is not suitable for being hoisted by a crown block, the feeding hopper structure can be moved quickly and conveniently due to the roller 43.

In order to better control the opening and closing angle of the opening and closing door 53, and further control the blanking flow, in this embodiment, the limiting plate 6 is provided with a plurality of limiting grooves 61 adapted to the positioning pins 7, and the plurality of limiting grooves 61 are arranged on the limiting plate 6 at equal intervals along the circumferential direction. Rotate the door handle 542 that opens and shuts and drive and rotate connecting rod 541, drive gear 51 simultaneously and rotate to drive the door 53 that opens and shuts of symmetry and move in opposite directions or behind one's back, and then reach the purpose that opens and shuts, the locating pin on the door handle 542 that opens and shuts simultaneously can be fixed in the spacing groove 61 of a plurality of different positions, can control the angle of door 53 that opens and shuts.

Further, door handle 542 is extending structure, locating pin 7 can slide along door handle 542 length direction, door handle 542 still includes trigger sleeve 12, arranges the inside pressure spring 13 of trigger sleeve 12 in and the movable positioning handle presses pole 14 in, the one end and the rotation connecting rod 541 fixed connection of trigger sleeve 12, the one end that movable positioning handle pressed pole 14 stretches into the inside of trigger sleeve 12, and contacts with pressure spring 13, locating pin 7 is located movable positioning handle and is pressed the pole 14 bottom and be located pressure spring 13's upper end, the side that trigger sleeve 12 is close to pressure spring 13 one end is provided with the notch that can supply locating pin 7 to remove. According to the production and blanking requirements, the movable positioning handle pressing rod 14 can be pressed to enable the positioning pin 7 to be clamped in the limiting grooves 61 at different positions on the limiting plate 6 so as to control the opening and closing angle of the blanking opening and closing door and control the blanking flow. Compared with the traditional trolley pushing mode, the movable discharging hopper structure has the advantages that the hopper transferring efficiency can be improved by 50% and the labor intensity of personnel is reduced by 75%.

Claims

1. The utility model provides a hopper structure under portable, its characterized in that, hopper structure under portable includes hopper (1), set up in lifting hook (2) of hopper (1) top, be used for fixed supporting component (4), the structure of opening and shutting (5) of hopper (1) and be used for fixed limiting plate (6) of the structure of opening and shutting (5), hopper (1) is equipped with feed opening (11), the structure of opening and shutting (5) are used for controlling opening and shutting of feed opening (11), open and shut door structure (5) include two intermeshing's rotating gear (51), respectively with rotating gear (51) fixed connection's connecting rod (52), respectively with the other end fixed connection's of connecting rod (52) two open and shut door (53) and rotate coupling mechanism (54), rotate coupling mechanism (54) including rotate connecting rod (541) and rather than one end fixed connection's open and shut door handle (542), the other end of rotation connecting rod (541) rotates through pivot and one of them connecting rod (52) to be connected, the one end that is close to rotation connecting rod (541) of door handle (542) is provided with locating pin (7), limiting plate (6) and supporting component (4) fixed connection, and set up on limiting plate (6) can supply to rotate perforation that connecting rod (541) passes through and with spacing groove (61) of locating pin (7) looks adaptation.

2. A movable blanking hopper structure according to claim 1, characterized in that said supporting members (4) comprise 4 supporting bars (41) for supporting the four corners of the hopper (1) respectively and 4 connecting bars (42) for connecting adjacent supporting bars (41), said hopper (1) being fixed at the inner ends of the supporting bars (41) and the connecting bars (42).

3. A movable blanking hopper structure according to claim 1, characterized in that the outer side wall of said hopper (1) is further provided with vibrators (3).

4. A movable hopper structure according to claim 1, characterized in that the bottom of said supporting assembly (4) is provided with rollers (43).

5. A movable blanking hopper structure according to claim 1, characterized in that the other ends of the two opening and closing doors (53) are provided with connecting rods (52), the ends of the connecting rods (52) are provided with rotating gears (51), and the rotating gears (51) at the other ends of the two opening and closing doors (53) are meshed with each other.

6. A movable blanking hopper structure according to claim 1, characterized in that the limiting plate (6) is provided with a plurality of limiting grooves (61) adapted to the positioning pins (7), and the plurality of limiting grooves (61) are arranged on the limiting plate (6) at equal intervals along the circumferential direction.

7. A movable blanking hopper structure according to claim 6, characterized in that said door handle (542) is a telescopic structure, and said positioning pin (7) can slide along the length direction of said door handle (542).

8. The movable blanking hopper structure according to claim 7, wherein the door opening and closing handle (542) further comprises a toggle rod sleeve (12), a pressure spring (13) disposed inside the toggle rod sleeve (12), and a movable positioning handle pressing rod (14), one end of the toggle rod sleeve (12) is fixedly connected to the rotating connecting rod (541), one end of the movable positioning handle pressing rod (14) extends into the toggle rod sleeve (12) and contacts with the pressure spring (13), the positioning pin (7) is disposed at the bottom of the movable positioning handle pressing rod (14) and is located at the upper end of the pressure spring (13), and a notch for moving the positioning pin (7) is disposed on a side surface of the toggle rod sleeve (12) close to one end of the pressure spring (13).