CN217779967U

CN217779967U - Adjustable curve curved surface guide plate belt feeder discharge hopper

Info

Publication number: CN217779967U
Application number: CN202222329829.9U
Authority: CN
Inventors: 徐成功; 李顺; 张鑫鑫; 谷光辉; 刘宝林; 井江浩; 黄进前; 吕大伟
Original assignee: Henan Weihua Heavy Machinery Co Ltd
Current assignee: Henan Weihua Heavy Machinery Co Ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-11-11
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a technical field is carried to bulk cargo an adjustable curve curved surface guide plate belt feeder discharge hopper, including the funnel body, curved surface water conservancy diversion spare, the upper opening end of the funnel body is equipped with the head guard shield, and head guard shield one side have can with the feed inlet of last one-level supplied materials belt ejection of compact tip adaptation, head guard shield inner chamber is equipped with rather than the feed inlet relatively, and can carry out the curved surface water conservancy diversion spare of water conservancy diversion to the material. The utility model discloses when the material was thrown by last one-level material belt, the material will change flow direction with less impact angle contact curved surface water conservancy diversion spare, can drive the swing of curved surface water conservancy diversion spare through rotatory turning handle simultaneously, realizes the function of the accurate online regulation of material placement, has solved among the prior art must change the hanging position of curved surface water conservancy diversion spare under the off-state, and the inconvenient technical problem is adjusted to the material placement.

Description

Adjustable curve curved surface guide plate belt feeder discharge hopper

Technical Field

The utility model relates to a bulk cargo carries technical field, especially relates to an adjustable curve curved surface guide plate belt feeder hopper of unloading.

Background

In the process of transferring bulk materials from a previous-stage feeding belt to a next-stage receiving belt, due to the fact that the inclination angle, belt speed, conveying capacity, roller diameter, material granularity, moisture and the like of the belt conveyor are different and can change at any time, the materials are easily subjected to unbalance loading on the downstream belt conveyor, a large amount of dust is generated in the transferring process and the like. The discharge hopper device is one of important parts of the belt conveyor and plays roles in guiding materials, controlling material flow direction, preventing dust and the like.

In order to control the material flow direction, a linear grid curved flow guide part is usually arranged on the inner side of the front wall of the funnel, a plurality of mounting grooves for hanging the curved flow guide part are arranged on two sides of the head shield above the funnel, the curved flow guide part is hung on the mounting grooves, and the position of the curved flow guide part can be adjusted by changing the hanging position so as to adjust the material falling point. When the belt conveyor discharges at the head, the materials impact the curved flow guide piece in a parabolic shape, and are blocked by the curved flow guide piece to fall into a receiving system below the discharge port. However, the funnel has the defects that the hanging position of the curved guide part needs to be changed in a shutdown state, the material falling point is inconvenient to adjust, and the funnel has the serious defects of large impact between the material and the linear grid flow baffle, dust leakage, non-centralized material and the like.

In order to prevent the problems of deviation of a downstream belt conveyor caused by unbalance loading, dust of a transfer point caused by serious impact of materials and a funnel wall and the like in the process of transferring the belt conveyor, an adjustable curve curved surface guide plate belt conveyor unloading funnel is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable curve curved surface guide plate belt feeder discharge hopper just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides an adjustable curve curved surface guide plate belt feeder hopper of unloading, includes the funnel body, curved surface water conservancy diversion spare, the upper opening end of the funnel body is equipped with the head guard shield, and head guard shield one side has the feed inlet that can with last one-level supplied materials belt ejection of compact tip adaptation, head guard shield inner chamber is equipped with rather than the feed inlet relatively, and can carry out the curved surface water conservancy diversion spare of water conservancy diversion to the material, the curved surface water conservancy diversion spare corresponds the side of supplied materials and is the curve plain noodles of indent, and this curve plain noodles from top to bottom curvature radius increases gradually, curved surface water conservancy diversion spare upper end deviates from one side correspondence of head guard shield feed inlet and articulates in the head guard shield, the one side middle part that curved surface water conservancy diversion spare tip deviates from head guard shield feed inlet corresponds the articulated lead screw that has the level to set up, and the funnel body is run through in the one end activity that curved surface water conservancy diversion spare was kept away from to the lead screw pole body corresponds the position screw-thread fit in the funnel body outside rather than coaxial worm wheel to worm wheel corresponds the rotation connection with the funnel body, worm wheel one side meshing has rather than the worm that matches, and worm is connected with the rotation of the funnel body to one end is equipped with the turning handle.

Preferably, the outer wall of the funnel body is provided with an outer shell, and the worm wheel and the worm are rotatably connected with the funnel body through the outer shell.

Preferably, an opening is formed in the middle of one end face, corresponding to the curved surface flow guide piece, of the screw rod, waist-shaped holes are formed in the two side walls of the opening vertically, the two waist-shaped holes are opposite, and the curved surface flow guide piece is correspondingly hinged to the two waist-shaped holes through a pin shaft.

Preferably, the head shield is provided with a viewing port corresponding to a position between the feed port and the curved guide member.

Preferably, the feeding hole of the head shield is provided with a sealing dust-blocking curtain which can be matched with the feeding belt of the previous stage.

Preferably, two sealed dust-blocking curtains are arranged at intervals along the feeding direction of the feeding belt of the upper stage.

Preferably, the outer side wall of the funnel body is provided with a funnel mounting seat.

Preferably, a transfer chute is arranged at the lower opening of the funnel body.

Preferably, one side of the upper end part of the curved surface flow guide piece, which deviates from the feed inlet of the head shield, is provided with a horizontal rotating shaft, and two shaft heads of the rotating shaft are correspondingly hinged with the head shield.

Preferably, the head shield is internally provided with a mounting seat, and two shaft heads of the rotating shaft are correspondingly hinged with the head shield through the mounting seat.

Has the advantages that:

1. when the material is thrown out by the upper-level material-coming belt, the material can contact the curved-surface flow guide piece at a smaller impact angle to change the flow direction, meanwhile, the rotating handle can be rotated to drive the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel drives the screw rod to move, so that the curved-surface flow guide piece is driven to swing, the function of accurate online adjustment of the material drop point is realized, and the technical problems that the suspension position of the curved-surface flow guide piece needs to be replaced in a shutdown state and the material drop point is inconvenient to adjust in the prior art are solved;

2. due to the arrangement of the curve diversion part, the discharging hopper also has the functions of reducing impact at a transfer point, reducing dust and preventing material scattering and accumulation, and solves the defects of large impact, dust escape, non-centralized material and the like of the material and the linear grating flow baffle in the prior art.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a right side view of the present invention;

FIG. 3 is a schematic structural view of the middle curved surface flow guide member of the present invention;

fig. 4 is a schematic view of the assembly structure of the middle worm wheel, the worm, the screw rod and the rotating handle of the present invention.

The reference numerals are illustrated below:

1. a funnel body; 11. an outer housing; 12. a funnel mounting seat; 2. a head shield; 21. a viewing port; 22. a mounting seat; 3. a curved flow guide; 31. a rotating shaft; 4. a worm gear; 5. a worm; 6. a screw rod; 7. rotating the handle; 8. sealing the dust blocking curtain; 9. and (4) transferring the chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In a first embodiment, as shown in fig. 1 to 4, a curve-adjustable curved deflector belt conveyor unloading funnel comprises a funnel body 1 and a curved deflector 3, wherein a head shield 2 is arranged at an upper open end of the funnel body 1, a feed inlet capable of being matched with a discharge end of a previous-stage incoming belt is arranged at one side of the head shield 2, and a funnel mounting seat 12 is arranged on an outer side wall of the funnel body 1 as required, so that the funnel body 1 can be mounted at a proper position through the funnel mounting seat 12; the inner cavity of the head shield 2 is provided with a curved surface flow guide part 3 which is opposite to the feeding hole of the head shield and can guide the flow of the material, specifically, an interval is arranged between the curved surface flow guide part 3 and the feeding hole of the head shield 2, when the installation is carried out according to the requirement, the feeding hole of the head shield 2 is sleeved at the discharging end part of the feeding belt at the previous stage, and an interval is also arranged between the discharging end part of the feeding belt at the previous stage and the curved surface flow guide part 3; the side surface of the curved surface flow guide piece 3 corresponding to the incoming material is an inwards concave curved smooth surface, the curvature radius of the curved smooth surface is gradually increased from top to bottom, and the width of the curved smooth surface of the curved surface flow guide piece 3 corresponding to the incoming material is gradually reduced from top to bottom according to the requirement; according to the requirement, the curved surface flow guide piece 3 is provided with material stopping flanges at two sides of a curved smooth surface with an inward concave side surface corresponding to the incoming material;

one side of the upper end part of the curved surface flow guide piece 3, which deviates from the feed inlet of the head shield 2, is correspondingly hinged with the head shield 2, and an observation port 21 is arranged at the position, corresponding to the position between the feed inlet and the curved surface flow guide piece 3, of the head shield 2 according to requirements; the observation port 21 is a sealed structure as required, that is, the observation port 21 is provided so as not to cause dust inside the head shroud 2 to come out from the observation port 21, for example, the observation port 21 is provided with a transparent plate member such as glass or other transparent plate-like member; a horizontally arranged screw rod 6 is correspondingly hinged in the middle of one side of the lower end part of the curved flow guide part 3, which is far away from the feed inlet of the head shield 2, and a hinged part at the upper end part of the curved flow guide part 3 and/or a hinged part at the lower end part of the curved flow guide part 3 are in clearance fit according to requirements; one end of the screw rod 6, which is far away from the curved surface flow guide piece 3, movably penetrates through the funnel body 1, a worm wheel 4 which is coaxial with the screw rod is in threaded fit at a position, corresponding to the outer side of the funnel body 1, of the rod body of the screw rod 6, the worm wheel 4 is in corresponding rotary connection with the funnel body 1, internal threads which are in threaded fit with the screw rod 6 are arranged on the inner edge surface of the worm wheel 4 according to needs, or a threaded sleeve which is in threaded fit with the screw rod 6 is coaxially and fixedly connected on the inner edge surface of the worm wheel 4, and two ends of the threaded sleeve extend out of an inner edge surface cavity of the worm wheel 4 according to needs and are in rotary connection with the funnel body 1 through bearings; one side of the worm wheel 4 is meshed with a worm 5 matched with the worm wheel, the worm 5 is rotatably connected with the funnel body 1, one end of the worm 5 is provided with a rotating handle 7, and the rod body of the worm 5 is rotatably connected with the funnel body 1 through a bearing as required;

when the materials are thrown out by the upper-level material-receiving belt, the materials can contact the curved-surface flow guide piece 3 at a smaller impact angle to change the flow direction, meanwhile, the rotating handle 7 can be rotated, the rotating handle 7 drives the worm 5 to rotate, the worm 5 drives the worm wheel 4 to rotate, and the worm wheel 4 drives the screw rod 6 to move, so that the curved-surface flow guide piece 3 is driven to swing, the function of accurately adjusting the material drop point on line is realized, and the technical problems that the suspension position of the curved-surface flow guide piece needs to be changed in a shutdown state and the material drop point is inconvenient to adjust in the prior art are solved;

due to the arrangement of the curve diversion part 3, the discharging hopper has the functions of reducing impact at a transfer point, reducing dust and preventing material scattering and accumulation when being used, and solves the defects of large impact, dust escape, non-concentration of materials and the like of the materials and the linear grating flow baffle in the prior art.

Due to the arrangement of the worm wheel 4, the worm 5 and the screw rod 6, the falling point of the material can be adjusted in a stepless manner within a certain range, the position of the material in the receiving system can be corrected accurately, the defects of material blockage, impact, deviation and the like of a next-stage receiving belt system are well inhibited, and meanwhile, the belt type material receiving system has the characteristics of small impact load, stable transmission, low noise and the like in the adjusting process and has a good self-locking function.

As shown in figure 1, the structural design of the funnel body does not exist at the corner of a broken line of the traditional funnel body, so that the situation that materials are accumulated on the wall of the funnel and hung when the humidity of the materials is higher in the transfer process is avoided.

Specifically, when the movement parameters of the upper-level belt such as belt speed and transport capacity are changed, the parabola of the material is changed, the angle of the curve diversion piece 3 is adjusted by rotating the rotating handle 7, the angle of impact between the material flow and the curve diversion piece 3 is changed, and the effect of changing the material flow direction is achieved.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, an outer shell 11 is arranged on the outer wall of the funnel body 1, and the worm wheel 4 and the worm 5 are rotatably connected with the funnel body 1 through the outer shell 11.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 4, an opening is formed in the middle of one end face of the screw rod 6 corresponding to the curved flow guide element 3, two side walls of the opening are respectively provided with a waist-shaped hole which is vertically arranged, the two waist-shaped holes are opposite, and the curved flow guide element 3 is correspondingly hinged to the two waist-shaped holes through a pin shaft.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, a sealing dust-blocking curtain 8 capable of matching with the feeding belt of the previous stage is arranged at the feeding hole of the head shield 2;

two sealing dust-proof curtains 8 are arranged at intervals along the feeding direction of the feeding belt of the upper stage;

this arrangement can reduce the possibility of dust escaping from the inlet of the hood head 2 and affecting the surrounding environment.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, the funnel body 1 is provided with a transfer chute 9 at the lower opening, so that the bulk material can be prevented from floating by induced airflow generated by the material discharged from the discharge funnel, and the intensity of the induced airflow can be reduced.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, a horizontal rotating shaft 31 is arranged on one side of the upper end of the curved flow guide member 3, which is away from the feed port of the head shield 2, and two shaft heads of the rotating shaft 31 are correspondingly hinged with the head shield 2;

the head shield 2 is provided with a mounting seat 22 inside, and two shaft heads of the rotating shaft 31 are correspondingly hinged with the head shield 2 through the mounting seat 22.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable curve curved surface guide plate belt feeder discharge hopper which characterized in that: including funnel body (1), curved surface water conservancy diversion spare (3), the open end is equipped with head guard shield (2) on funnel body (1), and head guard shield (2) one side have can with the feed inlet of last one-level supplied materials belt discharge end portion adaptation, head guard shield (2) inner chamber is equipped with rather than the feed inlet is relative, and can carry out curved surface water conservancy diversion spare (3) of water conservancy diversion to the material, curved surface water conservancy diversion spare (3) correspond the side of supplied materials for the curve plain noodles of indent, and this curve plain noodles from top to bottom curvature radius increases gradually, curved surface water conservancy diversion spare (3) upper end deviates from one side correspondence of head guard shield (2) feed inlet and articulates in head guard shield (2), one side middle part that tip deviates from head guard shield (2) feed inlet under curved surface water conservancy diversion spare (3) corresponds articulated lead screw (6) that have the level to set up, lead screw (6) keep away from the one end activity of curved surface water conservancy diversion spare (3) and run through funnel body (1), and lead screw (6) pole body (6) correspond the position screw-thread fit in the funnel body (1) outside and have rather than coaxial worm wheel (4) to worm wheel (5) rotate and worm wheel (5) and be connected, worm wheel (5) and worm wheel (5) are connected.

2. The adjustable curve curved deflector belt conveyor discharge hopper of claim 1, wherein: the outer wall of the funnel body (1) is provided with an outer shell (11), and the worm wheel (4) and the worm (5) are rotatably connected with the funnel body (1) through the outer shell (11).

3. The adjustable curve curved deflector belt conveyor discharge hopper of claim 1, wherein: the end face middle part that lead screw (6) corresponds curved surface water conservancy diversion spare (3) is equipped with the opening, and this opening both sides wall all is equipped with the waist shape hole that sets up from top to bottom, and two waist shape holes are relative, curved surface water conservancy diversion spare (3) correspond articulated through round pin axle and two waist shape holes.

4. The adjustable curved surface deflector belt conveyor discharge hopper of claim 1, wherein: the head shield (2) is provided with an observation port (21) corresponding to the position between the feed inlet and the curved flow guide piece (3).

5. The adjustable curved surface deflector belt conveyor discharge hopper of claim 1, wherein: the feed inlet of the head shield (2) is provided with a sealing dust-blocking curtain (8) which can be matched with the upper-level incoming material belt.

6. The adjustable curved surface deflector belt conveyor discharge hopper of claim 5, wherein: two sealing dust-blocking curtains (8) are arranged at intervals along the feeding direction of the feeding belt of the upper stage.

7. The adjustable curved surface deflector belt conveyor discharge hopper of claim 1, wherein: the outer side wall of the funnel body (1) is provided with a funnel mounting seat (12).

8. The adjustable curve curved deflector belt conveyor discharge hopper of claim 1, wherein: the lower opening of the funnel body (1) is provided with a transfer chute (9).

9. The adjustable curved surface deflector belt conveyor discharge hopper of claim 1, wherein: one side that curved surface water conservancy diversion spare (3) upper end deviates from head guard shield (2) feed inlet is equipped with horizontally pivot (31), and pivot (31) two spindle noses correspond with head guard shield (2) and articulate.

10. The adjustable curved surface deflector belt conveyor discharge hopper of claim 9, wherein: head guard shield (2) inside is equipped with mount pad (22), pivot (31) two axle heads are passed through mount pad (22) and are corresponded articulated with head guard shield (2).