阅读说明：本技术 一种新型高压辊磨机进料装置 (Novel feeding device of high-pressure roller mill ) 是由 张擎宇 张宪伟 张强 张俊飞 于 2020-10-26 设计创作，主要内容包括：本发明涉及高压辊磨机所用进料装置,尤其涉及一种新型高压辊磨机进料装置。其除尘效果良好、调节布料状态便捷且安装维护方便。包括进料箱箱体,其特征在于,所述箱体内纵向设置有耐磨溜管,箱体上、耐磨溜管下方设置有调节板,调节板有两块,对称地转动连接于箱体两侧；每个调节板均与调节装置相连,两调节板在各自调节装置的作用下相互背离或相互靠近,实现排料口开度调节。(The invention relates to a feeding device for a high-pressure roller mill, in particular to a novel feeding device for the high-pressure roller mill. The dust removal effect is good, the cloth state is convenient to adjust, and the installation and maintenance are convenient. The feeding box comprises a feeding box body and is characterized in that a wear-resistant chute is longitudinally arranged in the box body, two adjusting plates are arranged on the box body and below the wear-resistant chute, and the two adjusting plates are symmetrically and rotatably connected to two sides of the box body; each adjusting plate is connected with an adjusting device, and the two adjusting plates deviate from each other or approach each other under the action of the adjusting devices respectively, so that the opening degree of the discharge port is adjusted.)

1. A novel feeding device of a high-pressure roller mill comprises a feeding box body, and is characterized in that a wear-resistant chute is longitudinally arranged in the box body, two adjusting plates are arranged on the box body and below the wear-resistant chute, and the two adjusting plates are symmetrically and rotatably connected to two sides of the box body; each adjusting plate is connected with an adjusting device, and the two adjusting plates are mutually deviated or mutually close under the action of the respective adjusting devices, so that the opening degree of the discharge port is adjusted;

the outer surface of the rotating plate is provided with a wear-resisting plate, and the wear-resisting plate is detachably connected with the rotating plate;

the adjusting plate comprises a rotating plate and two cranks arranged on the rotating plate in parallel, a rotating shaft sequentially penetrates through one ends of the two cranks and is connected with one ends of the two cranks, and a rotating shaft of the adjusting device penetrates through the other ends of the two cranks and is connected with the other ends of the two cranks; the two cranks are fixedly connected with the rotating plate, a connecting strip is arranged between the two cranks, one end of the connecting strip is connected with one crank, the other end of the connecting strip is connected with the other crank, and the two cranks form a whole through the connecting strip.

2. The novel high-pressure roller mill feeding device according to claim 1, characterized in that: the device also comprises a cross beam, a first upright post and a second upright post; the first upright post and the second upright post are arranged on the equipment base or foundation, the first upright post is connected with the bottom of one side of the cross beam, and the second upright post is connected with the bottom of the other side of the cross beam; the box body of the feeding box is arranged on the cross beam through a bolt component.

3. The novel high-pressure roller mill feeding device according to claim 1, characterized in that: two sides of the bottom of the feeding box body are respectively provided with a side baffle.

4. The novel high-pressure roller mill feeding device according to claim 1, characterized in that: an adjusting plate corresponds to the two adjusting devices, the two sides of the adjusting plate are respectively provided with one adjusting device, each adjusting device comprises a telescopic cylinder, a seat body of the telescopic cylinder is hinged with the box body, and the end part of a piston rod of the telescopic cylinder is connected with a rotating shaft of the adjusting device.

5. The novel high-pressure roller mill feeding device according to claim 4, characterized in that: the telescopic cylinder is any one of a hydraulic cylinder, an electric rod and a threaded rod, and is connected with the rotating shaft of the adjusting device through an oil cylinder connector.

6. The novel high-pressure roller mill feeding device according to claim 1, characterized in that: the rotating shaft on the adjusting plate is arranged in a rotating shaft hole of the box body, one end of the telescopic cylinder is connected to an adjusting device connecting point of the box body, the other end of the telescopic cylinder is connected to the adjusting device rotating shaft, and the rotating plate is driven to rotate along the rotating shaft hole within a certain range through the stretching of the telescopic cylinder so as to adjust the opening degree of a discharge port at the bottom of the material box.

7. The novel high-pressure roller mill feeding device according to claim 6, characterized in that: the crank is provided with an upper arc surface and a lower arc surface, the upper arc surface and the lower arc surface are concentric, and the upper arc surface and the lower arc surface are overlapped with the axis line of the rotating shaft hole.

8. The novel high-pressure roller mill feeding device according to claim 1, characterized in that: the wear-resistant chute comprises a flange plane and a wear-resistant pipe, the wear-resistant pipe is inserted into the box body, the flange plane of the wear-resistant chute is detachably connected with the box body, a gap exists between the outer surface of the wear-resistant pipe and the inner wall of the box body to form a vertical annular cavity space, an adjusting gap exists between an adjusting plate and an opening at the lower part of the wear-resistant pipe, the upper part of the annular cavity space is closed, and the lower part of the annular cavity space is communicated with the adjusting gap; the box body is provided with a dust removal port at the communicating part with the annular cavity space.

9. The novel high-pressure roller mill feeding device according to claim 1, characterized in that: the box body is provided with a sealing cover, the sealing cover is provided with an opening of the sealing cover, a crank on the adjusting plate penetrates through the opening of the sealing cover, and in the rotating process of the adjusting plate along the rotating shaft, a gap between the outer surface of the crank and the opening arranged on the sealing cover is kept unchanged.

Technical Field

The invention relates to a feeding device for a high-pressure roller mill, in particular to a novel feeding device for the high-pressure roller mill.

Background

The high-pressure roller mill is widely applied to various industries such as cement, metal mines and the like based on the efficient lamination crushing principle.

For the high-pressure roller mill with the integral frame body needing to be laterally opened during roller system maintenance, (two integral frame bodies need to be overturned along the bottom hinged pin shaft and laterally opened during roller system maintenance.) if the feeding device is still installed on the frame body, the overturning of the frame body can be blocked, so that the maintenance of the roller system is influenced, the disassembly and assembly workload in the maintenance process is large, the labor intensity is high, the time consumption is long, and the production stop loss is large.

Secondly, the material is closely knit each other gradually through the in-process of higher material post from the top down motion, when reaching the position of feeding portion lower part opening and two roll surfaces, produces pressure release, and the ore begins to smash simultaneously, and above two reasons lead to the region raise dust between feeding portion and the two rolls serious, do not have dust collector, produce very big harmful effects to site environment and workman health. If the dust removal device is installed, the common method at present is to seal the two roller bodies and the lower opening of the feeding part together through a dust cover, and a dust removal opening is arranged on the dust cover for dust extraction. The defects exist that: 1 the dust collecting port is far away from a dust raising point, and 2. the sealing is not tight, the dust removing air quantity is required to be large, and the dust removing effect is not good.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the novel feeding device of the high-pressure roller mill, which has the advantages of good dust removal effect, convenient and fast adjustment of the material distribution state and convenient installation and maintenance.

In order to achieve the purpose, the invention adopts the following technical scheme that the feeding box comprises a feeding box body and is characterized in that a wear-resistant chute is longitudinally arranged in the box body, two adjusting plates are arranged on the box body and below the wear-resistant chute, and the two adjusting plates are symmetrically and rotatably connected to two sides of the box body; each adjusting plate is connected with the adjusting device, and the two adjusting plates (forming the discharge ports) deviate from or approach each other under the action of the adjusting devices respectively, so that the opening degree of the discharge port is adjusted.

Furthermore, the device also comprises a cross beam, a first upright post and a second upright post; the first upright post and the second upright post are arranged on the equipment base or foundation, the first upright post is connected with the bottom of one side of the cross beam, and the second upright post is connected with the bottom of the other side of the cross beam; the box body of the feeding box is arranged on the cross beam through a bolt component.

Furthermore, two sides of the bottom of the feeding box body are respectively provided with a side baffle.

Furthermore, the adjusting plate comprises a rotating plate and two cranks arranged on the rotating plate in parallel, a rotating shaft sequentially penetrates through one ends of the two cranks and is connected with one ends (rotating) of the two cranks, and a rotating shaft of the adjusting device penetrates through the other ends of the two cranks and is connected with the other ends (rotating) of the two cranks; the two cranks are fixedly connected with the rotating plate, a connecting strip is arranged between the two cranks, one end of the connecting strip is connected with one crank, the other end of the connecting strip is connected with the other crank, and the two cranks form a whole through the connecting strip.

Furthermore, an adjusting plate corresponds to two adjusting devices, two adjusting devices are respectively arranged on two sides of the adjusting plate, each adjusting device comprises a telescopic cylinder, a seat body of the telescopic cylinder is hinged with the box body, and the end part of a piston rod of the telescopic cylinder is connected with a rotating shaft of the adjusting device.

Furthermore, the telescopic cylinder is any one of a hydraulic cylinder, an electric rod and a threaded rod, and is connected with the rotating shaft of the adjusting device through an oil cylinder connector (lug).

Furthermore, a rotating shaft on the adjusting plate is arranged in a rotating shaft hole of the box body, one end of the telescopic cylinder is connected (hinged) to an adjusting device connecting point of the box body, the other end of the telescopic cylinder is connected to the adjusting device rotating shaft, and the rotating plate is driven to rotate along the rotating shaft hole within a certain range through the stretching of the telescopic cylinder so as to adjust the opening degree of a discharge port at the bottom of the material box.

Furthermore, the crank is provided with an upper cambered surface and a lower cambered surface, and the upper cambered surface and the lower cambered surface are concentric and are superposed with the axis line of the rotating shaft hole.

Furthermore, the outer surface of the rotating plate is provided with a wear-resisting plate which is detachably connected with the rotating plate.

Furthermore, the wear-resistant chute comprises a flange plane and a wear-resistant pipe, the wear-resistant pipe is inserted into the box body, the flange plane of the wear-resistant chute is detachably connected with the box body, a gap exists between the outer surface of the wear-resistant pipe and the inner wall of the box body to form a vertical annular cavity space, an adjusting gap exists between the adjusting plate and an opening at the lower part of the wear-resistant pipe, the upper part of the annular cavity space is closed, and the lower part of the annular cavity space is communicated with the adjusting gap; the box body is provided with a dust removal port at the communicating part with the annular cavity space.

Furthermore, a sealing cover is arranged on the box body, an opening of the sealing cover is arranged on the sealing cover, a crank on the adjusting plate penetrates through the opening of the sealing cover (and then is connected with the adjusting device), and in the rotating process of the adjusting plate along the rotating shaft, a gap between the outer surface of the crank and the opening arranged on the sealing cover is kept unchanged.

Compared with the prior art, the invention has the beneficial effects.

The invention achieves the purpose of adjusting the feeding amount and the material distribution state on the roller surface by changing the opening of the lower opening of the feeding device.

Drawings

The invention is further described with reference to the following figures and detailed description. The scope of the invention is not limited to the following expressions.

FIG. 1 is a schematic structural diagram of a feeding device of the novel high-pressure roller mill.

FIG. 2 is a schematic view of a feed box structure.

Fig. 3 is a schematic view of a beam structure.

FIG. 4 is a schematic diagram of the structure of the box.

Figure 5 is a schematic view of a feed chute.

Fig. 6 is a schematic view of the structure of the adjusting plate.

FIG. 7 is a schematic view of the structural installation of the feeding device.

In the figure, an upright post 1, an upright post 2, a cross beam 3, a plane I3-1, a plane II 3-2, a plane III-3-3 feeding box 4, a box body 5, a flange plane 5-1, an adjusting device connecting point 5-2, a plane 5-3, a rotating shaft hole 5-4, a side baffle 6, a side baffle 7, a rotary shaft and a rotary shaft, wherein the rotary shaft is arranged in the box body,

The device comprises an adjusting plate 8, a rotating plate 8-1, a wear-resistant plate 8-2, a crank 8-3, an upper arc surface 8-4, a lower arc surface 8-5, a rotating shaft 8-6, an adjusting device rotating shaft 8-7, an adjusting device 9, a sealing cover 10, a sealing cover opening 10-1, a wear-resistant chute 11, a flange plane 11-1, a wear-resistant pipe 11-2, a dust removal opening 12 and an annular cavity space 13.

Detailed Description

As shown in figures 1-7, the invention is composed of a first upright post 1, a second upright post 2, a cross beam 3 and a feeding box 4, wherein the first upright post 1 and the second upright post 2 are connected with an equipment base or foundation, two bottom surfaces of the cross beam 3 are connected with two upper planes of the first upright post 1 and the second upright post 2, and the feeding box is connected with the middle part of the cross beam.

The feeding box 4 consists of a box body 5, a first side baffle 6, a second side baffle 7, an adjusting plate 8, an adjusting device 9, a sealing cover 10, a wear-resistant chute 11 and a dust removal opening 12; the box 5 and the crossbeam 3 fixed connection, the rotatable installation of regulating plate 8 is inside box 5, adjusting device 9 is scalable, one end is connected to on the feeding box 5, the other end is connected to on the regulating plate 8, drive regulating plate 8 along the revolving axle rotation in certain angle range through the flexible of adjusting device 9, side shield 6 and side shield two 7 are connected respectively and are fixed in the side of feeding box 5, wear-resisting elephant trunk 11 is inserted inside to the position of regulating plate 8 by box 5 upper portion opening.

The adjusting plate 8 consists of a rotating plate 8-1 and a wear plate 8-2, and the wear plate 8-2 is fixedly connected to the upper surface of the rotating plate 8-1.

The adjusting device 9 is a hydraulic cylinder, an electric rod or a threaded rod.

An extension crank is arranged on the adjusting plate 8, an upper arc surface 8-4 and a lower arc surface 8-5 of the crank 8-3 are mutually concentric arcs, and the axis of the circle center is superposed with the rotation axis of the adjusting plate 8.

The sealing cap 10 is provided with an opening 10-1 so that the crank 8-3 of the adjusting plate 8 can pass through the sealing cap 10.

The gap between the outer surface of the crank 8-3 and the opening 10-1 provided in the seal housing 10 is maintained during the rotation of the adjustment plate 8 along the rotation axis.

The angle range of the rotation of the adjusting plate 8 along the rotating shaft is 0-60 degrees.

A gap exists between the outer wall surface of the wear-resistant chute 11 and the inner wall surface of the box body 5 to form a vertical annular cavity space 13, the upper part of the annular cavity space 13 is sealed at the joint of the flange plane 11-1 at the upper part of the wear-resistant chute 11 and the flange plane 5-1 at the upper part of the box body 5, and the lower part of the annular cavity space 13 is communicated with the gap between the adjusting plate 8 and the opening at the lower part of the wear-resistant chute 11.

The dust removal port 12 is provided in the case 5 and communicates with the annular chamber space 13.

Specifically, as a specific embodiment: the feeding device comprises a first upright post 1, a second upright post 2, a cross beam 3 and a feeding box 4, wherein the first upright post 1 and the second upright post 2 are connected to an equipment base or foundation, (specifically, the first upright post and the second upright post can be arranged on the base; for large-size equipment, if the equipment is still arranged on the base and the base is required to be large in size, the equipment can be directly arranged on the foundation of the ground.) two bottom plane 3-1 and plane 3-2 of the cross beam 3 are respectively connected to two upper planes of the first upright post 1 and the second upright post 2, and the plane 5-3 of a box body 5 of the feeding box 4 is fixedly connected with the plane 3-3 of the cross beam 3 through a bolt assembly.

The feeding box 4 consists of a box body 5, a first side baffle 6, a second side baffle 7, an adjusting plate 8, an adjusting device 9, a sealing cover 10, a wear-resistant chute 11 and a dust removal opening 12. A rotating shaft 8-6 on the adjusting plate 8 is arranged in a rotating shaft hole 5-4 of the box body 5, one end of an adjusting device 9 is connected to an adjusting device connecting point 5-2, the other end of the adjusting device 9 is connected to an adjusting device rotating shaft 8-7, and the rotating plate 8-1 is driven to rotate along the rotating shaft hole 5-4 within a certain range through the stretching of the adjusting device 9, so that the opening degree of a discharge port at the bottom of the feeding box 4 is adjusted.

The wear-resisting plate 8-2 is fixedly connected with the upper surface of the rotating plate 8-1, contacts materials, and can be repaired, maintained or disassembled and replaced after being worn. An upper cambered surface 8-4 and a lower cambered surface 8-5 are arranged on the rotating plate 8-1, the two cambered surfaces are concentric with each other and coincide with the axial lead of the rotating shaft hole 5-4, an opening corresponding to the crank 8-3 is arranged on the sealing cover 10, and in the process that the rotating plate 8-2 rotates within a certain range, gaps between the crank 8-3 and the opening 10-1 of the sealing cover are kept unchanged, so that a foundation is provided for further good sealing of the gaps.

The wear-resistant chute 11 consists of a flange plane 11-1 and a wear-resistant pipe 11-2, is inserted into the box body 5, the flange plane 11-1 is fixedly connected with the flange plane 5-1, a gap exists between the outer surface of the wear-resistant pipe 11-2 and the inner wall surface of the box body 5 to form a vertical annular cavity space 13, the upper part of the annular cavity space 13 is sealed at the joint of the flange plane 11-1 at the upper part of the wear-resistant chute 11 and the flange plane 5-1 at the upper part of the box body 5, and the lower part of the annular cavity space is communicated with the gap between the adjusting plate 8 and the opening at the lower. The dust removal port 12 is provided in the case 5 and communicates with the annular chamber space 13.

The material is through wear-resisting pipe 11-2 inner chambers, when reacing the space between two roll body upper portions of novel high pressure roller mill and regulating plate 8, the raise dust begins to appear, connects dust collector in dust removal mouth 12 department, utilizes the dust that the negative pressure will be raised, from this space through annular cavity space 13 upwards, again through dust removal mouth 12 take out the equipment outside, realize the process of removing dust. At the moment, due to the structural characteristic that the gap between the crank 8-3 and the opening 10-1 is not changed, the dust raising space can be well sealed, and the effect of optimizing the dust removing effect can be achieved.

The invention provides a novel feeding device of a high-pressure roller mill, which can realize the following steps:

when the frame body is required to be laterally opened for 1-roller system maintenance, the feeding device does not need to be disassembled, and the equipment maintenance time is greatly shortened.

2. The opening of the lower opening of the feeding device is changed, so that the purposes of adjusting the feeding amount and the material distribution state on the roller surface are achieved.

3. The distance between the dust extraction opening and the dust raising point is shortened, the sealing effect around the dust raising point is improved, and the dust removal effect is optimized.

4. The feeding device is changed into an independent module which can ensure that the material is stably and excessively fed from a field feeding point to the roller surface crushing area of the equipment, thereby simplifying the arrangement of a field process system, facilitating the process design and the process system installation.

Finally, the special feeding device for the novel high-pressure roller mill is good in dust removal effect, convenient to adjust the material distribution state, convenient to install and maintain, modular and special for the novel high-pressure roller mill.

It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.