CN213996082U

CN213996082U - Slag grinding roller with dust fall effect

Info

Publication number: CN213996082U
Application number: CN202022849731.7U
Authority: CN
Inventors: 吴俊忠; 曹建阳; 丁亚男
Original assignee: Jiangsu Tongzhou New Building Materials Co ltd
Current assignee: Jiangsu Tongzhou New Building Materials Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-20
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a slag grinding roller with dust fall effect, which belongs to the technical field of slag grinding equipment, and comprises a roller shaft, a roller plate and a cover plate which are arranged on the roller shaft, a plurality of first cavities which are uniformly distributed are arranged inside the roller shaft, a plurality of groups of first clamping blocks which are uniformly distributed are arranged on the side wall of the roller shaft, a first clamping groove which is matched with the first clamping block of a single group is arranged on the inner side wall of the roller plate, a gas outlet hole which is communicated with the first cavity is arranged on the side wall of the first clamping block, a joint which is communicated with the first cavity is arranged on the side wall of the roller shaft, a second mounting hole which is matched with the joint is arranged on the side wall of the cover plate, a fourth cavity is arranged inside the roller plate, a second through hole which is communicated with the fourth cavity is arranged on the inner wall of the first clamping groove, which not only can effectively reduce the pollution to the environment, but also is convenient for dismounting and replacing the roller plate which is damaged singly, the replacement speed is effectively accelerated, and the maintenance cost is reduced.

Description

Slag grinding roller with dust fall effect

Technical Field

The utility model relates to a slay grinds and equips technical field, and more specifically says, relates to a slay grinding roller with dust fall effect.

Background

The roller mill is a drying and grinding equipment with wide application, can be widely used for grinding cement raw materials or cement clinker and other industrial raw materials of buildings, chemical industry, ceramics and the like, and the materials are crushed between two rolling surfaces or between a rolling grinding body (ball, roller) and a track (plane, ball, disc) under pressure.

Along with the wide application in the processing field of the mineral of roller mill, the grinding roller is when carrying out first corase grind to the slay, the slay constantly can produce a large amount of dusts when being extrudeed the breakage, cause certain pollution to the environment, and the grinding roller is when extruding and rubbing with the slay for a long time, can produce deformation, grinding roller machining efficiency after the deformation can greatly reduced, this just needs to be changed whole grinding roller, and the production manufacturing cycle of whole grinding roller is longer, spare part fund occupies manyly, the field change is also comparatively complicated, down time is longer, consequently, to the above-mentioned problem, provide a slay grinding roller with the dust fall effect.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a slay grinding roller with dust fall effect, it can realize carrying out the gettering to the dust that grinds the production through setting up the dust absorption route in grinding the roller, has effectively alleviateed the pollution to the environment, through designing into detachable roller and a plurality of roll plate with grinding the roller, is convenient for dismantle the change to the roll plate of single damage, has effectively accelerated the speed of change, has reduced the maintenance cost simultaneously.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A slag grinding roller with a dust falling effect comprises a roller shaft, a roller plate and a cover plate, wherein the roller plate and the cover plate are installed on the roller shaft, a plurality of first cavities which are uniformly distributed are formed in the roller shaft, a plurality of groups of first clamping blocks which are uniformly distributed are installed on the side wall of the roller shaft, a first clamping groove matched with a single group of first clamping blocks is formed in the inner side wall of the roller plate, air outlet holes communicated with the first cavities are formed in the side wall of the first clamping block, joints communicated with the first cavities are installed on the side wall of the roller shaft, a second installing hole matched with the joints is formed in the side wall of the cover plate, a fourth cavity is formed in the roller plate, a second through hole communicated with the fourth cavity is formed in the inner wall of the first clamping groove, a plurality of dust suction holes communicated with the fourth cavity are formed in the outer side wall of the roller plate, uniformly distributed second cavities are formed in the roller shaft, and the second cavities are located among the plurality of first cavities, a third cavity which is vertically inserted into the second cavity is arranged inside the roller shaft, a first through hole communicated with the second cavity is arranged on the side wall of the roller shaft, symmetrically arranged slide blocks are connected to the inner wall of the second cavity in a sliding manner, a first compression spring is fixedly connected between the two slide blocks and the roller shaft, a pressing block which is arranged to penetrate through the first through hole is fixedly connected to the side wall of the slide blocks, a fastening groove matched with the pressing block is arranged on the inner side wall of the roller plate, a conical block matched with the slide blocks is connected to the inner wall of the third cavity in a sliding manner, a screw rod is fixedly connected to the right end of the conical block, the right end of the screw rod penetrates through the side wall of the roller shaft, a limiting block is fixedly connected to the side wall of the screw rod, a second compression spring sleeved on the side wall of the screw rod is fixedly connected to the right end of the limiting block, and a first mounting hole matched with the screw rod is arranged on the side wall of the cover plate, the nut is installed to the screw rod, and it can realize absorbing the dust that grinds the production through set up the dust absorption route in grinding the roller, has effectively alleviateed the pollution to the environment, through designing into detachable roller and a plurality of roll plate with grinding the roller, is convenient for dismantle the change to the roll plate of single damage, has effectively accelerated the speed of change, has reduced the maintenance cost simultaneously.

Further: the length of roll plate is greater than the length of roller, and the length that the roll plate is greater than the roller is 10mm, when fastening the roll plate of roller lateral wall installation, installs the apron on the screw rod of both sides about the roller, and the apron of both sides can carry out the centre gripping to the epaxial roll plate of roller to can press from both sides tightly the fastening to the roll plate through screwing up roller and apron.

Further: the whole minimum diameter after the roll plate is installed with the roller is greater than the diameter of apron, and the diameter of apron is greater than the diameter of roller, can effectively avoid the roll plate to cause wearing and tearing to the apron when grinding, has guaranteed simultaneously that the diameter size of apron can carry out the centre gripping to the roll plate.

Further: the utility model discloses a roll board, including roll board, roller board left side wall fixedly connected with second fixture block, the roller board right side wall seted up with second fixture block assorted second draw-in groove, when a plurality of roller boards were installed on the roller, accessible second fixture block and second draw-in groove carried out the block each other, can effectively promote interconnect's compactness between a plurality of roller boards, make device overall structure more stable.

Further: it is a plurality of all set up flutedly in the drill way department of dust absorption hole, and recess inner wall adopts convex design, and the roller plate is when grinding the slay, through the partly space that the recess was reserved, can effectively avoid in the slay great granule in the dust absorption hole to be gone into the dust absorption downthehole jam that causes it by the extrusion card.

3. Advantageous effects

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

(1) it can realize carrying out the gettering to the dust that grinds the production through set up the dust absorption route in grinding the roller, has effectively alleviateed the pollution to the environment, through designing into detachable roller and a plurality of roll plate with grinding the roller, is convenient for dismantle the change to the roll plate of single damage, has effectively accelerated the speed of change, has reduced the maintenance cost simultaneously.

(2) The length of roll plate is greater than the length of roller, and the length that the roll plate is greater than the roller is 10mm, when fastening the roll plate of roller lateral wall installation, installs the apron on the screw rod of both sides about the roller, and the apron of both sides can carry out the centre gripping to the epaxial roll plate of roller to can press from both sides tightly the fastening to the roll plate through screwing up roller and apron.

(3) The whole minimum diameter behind roll plate and the roller installation is greater than the diameter of apron, and the diameter of apron is greater than the diameter of roller, can effectively avoid the roll plate to cause wearing and tearing to the apron when grinding, has guaranteed simultaneously that the diameter size of apron can carry out the centre gripping to the roll plate.

(4) Roll plate left side wall fixedly connected with second fixture block, roll plate right side wall seted up with second fixture block assorted second draw-in groove, when a plurality of roll plates were installed on the roller, accessible second fixture block and second draw-in groove carry out the block each other, can effectively promote interconnect's compactness between a plurality of roll plates, make device overall structure more stable.

(5) The drill way department in a plurality of dust absorption holes all sets up flutedly, and the recess inner wall adopts convex design, and the roller plate is when grinding slay, through the partly space that the recess was reserved, can effectively avoid in the slay great in the granule in dust absorption hole by extrusion card to cause the jam in the dust absorption hole.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a side sectional view of the present invention;

FIG. 4 is a schematic view of the roller shaft structure of the present invention;

FIG. 5 is a schematic view of the roller plate structure of the present invention;

fig. 6 is a front sectional view of the present invention;

fig. 7 is a schematic view of the structure at a in fig. 6.

The reference numbers in the figures illustrate:

the roller comprises a roller shaft 1, a first cavity 101, an air outlet hole 102, a second cavity 103, a first through hole 104, a third cavity 105, a roller plate 2, a fourth cavity 201, a second through hole 202, a dust suction hole 203, a groove 204, a cover plate 3, a first mounting hole 301, a second mounting hole 302, a first clamping block 4, a first clamping groove 5, a sliding block 6, a first compression spring 7, a compression block 8, a fastening groove 9, a conical block 10, a screw rod 11, a limiting block 12, a second compression spring 13, a joint 14, a second clamping block 15, a second clamping groove 16 and a nut 17.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a slag grinding roller with dust fall function comprises a roller shaft 1, a roller plate 2 and a cover plate 3, wherein the roller plate 2 and the cover plate 3 are installed on the roller shaft 1, and referring to fig. 4-5, a plurality of uniformly distributed first cavities 101 are formed in the roller shaft 1, a plurality of groups of uniformly distributed first clamping blocks 4 are installed on the side wall of the roller shaft 1, a first clamping groove 5 matched with a single group of first clamping blocks 4 is formed in the inner side wall of the roller plate 2, an air outlet hole 102 communicated with the first cavities 101 is formed in the side wall of the first clamping blocks 4, referring to fig. 1-2, a connector 14 communicated with the first cavities 101 is installed on the side wall of the roller shaft 1, the connector 14 is detachably installed with a dust suction device through a hose, a second installation hole 302 matched with the connector 14 is formed in the side wall of the cover plate 3, referring to fig. 4-5, a fourth cavity 201 is formed in the roller plate 2, a second through hole 202 communicated with the fourth cavity 201 is formed in the inner wall of the first clamping groove 5, the outer side wall of the roller plate 2 is provided with a plurality of dust absorption holes 203 communicated with a fourth cavity 201, the roller shaft 1 is internally provided with uniformly distributed second cavities 103, the second cavities 103 are positioned among the plurality of first cavities 101, please refer to fig. 6-7, the roller shaft 1 is internally provided with third cavities 105 vertically penetrating the second cavities 103, the side wall of the roller shaft 1 is provided with first through holes 104 communicated with the second cavities 103, the inner wall of the second cavities 103 is slidably connected with symmetrically arranged slide blocks 6, a first compression spring 7 is fixedly connected between the two slide blocks 6 and the roller shaft 1, the side wall of the slide block 6 is fixedly connected with a pressing block 8 penetrating the first through holes 104, the inner side wall of the roller plate 2 is provided with a fastening groove 9 matched with the pressing block 8, the inner wall of the third cavities 105 is slidably connected with a conical block 10 matched with the slide block 6, and the right end of the conical block 10 is fixedly connected with a screw 11, and the right-hand member of screw rod 11 runs through the setting of 1 lateral wall of roller, screw rod 11 lateral wall fixedly connected with stopper 12, stopper 12 right-hand member fixedly connected with cover is established at the second compression spring 13 on the screw rod 11 lateral wall, apron 3 lateral wall is seted up with the first mounting hole 301 of screw rod 11 assorted, nut 17 is installed to screw rod 11, it can realize carrying out the gettering to the dust that grinds the production through set up the dust absorption route in grinding the roller, effectively alleviateed the pollution to the environment, through designing into dismountable roller and a plurality of roll plate with grinding the roller, be convenient for dismantle the change to the roll plate of single damage, the speed of change has effectively been accelerated, and the maintenance cost is reduced simultaneously.

Referring to fig. 1, the length of the roller plate 2 is greater than that of the roller shaft 1, and the length of the roller plate 2 greater than that of the roller shaft 1 is 10mm, when the roller plate 2 mounted on the side wall of the roller shaft 1 is fastened, the cover plates 3 are mounted on the screws 11 on the upper and lower sides of the roller shaft 1, the cover plates 3 on the two sides can clamp the roller plate 2 on the roller shaft 1, and the roller plate 2 can be clamped and fastened by tightening the roller shaft 1 and the cover plates 3.

Referring to fig. 1-2, the minimum diameter of the whole assembled roll plate 2 and the roll shaft 1 is larger than the diameter of the cover plate 3, and the diameter of the cover plate 3 is larger than the diameter of the roll shaft 1, so that the wear of the cover plate 3 caused by the roll plate 2 during grinding can be effectively avoided, and the diameter of the cover plate 3 can be ensured to clamp the roll plate 2.

Referring to fig. 5, the left side wall of the roll plate 2 is fixedly connected with a second clamping block 15, the right side wall of the roll plate 2 is provided with a second clamping groove 16 matched with the second clamping block 15, and when the roll plates 2 are mounted on the roll shaft 1, the roll plates can be clamped with each other through the second clamping block 15 and the second clamping groove 16, so that the tightness of the connection between the roll plates 2 can be effectively improved, and the overall structure of the device is more stable.

Referring to fig. 5, the openings of the dust suction holes 203 are provided with grooves 204, and the inner walls of the grooves 204 are designed in an arc shape, so that when slag is ground by the roller plate 2, particles larger than the dust suction holes 203 in the slag can be effectively prevented from being squeezed and clamped into the dust suction holes 203 to block the dust suction holes 203 through a part of the reserved space of the grooves 204.

The working principle is as follows: when the device is used, a plurality of roller plates 2 and a roller shaft 1 are firstly installed, a first clamping groove 5 and a fastening groove 9 on each roller plate 2 and a first clamping block 4 and a pressing block 8 on the side wall of the roller shaft 1 are correspondingly slid into and buckled with each other, then cover plates 3 are installed on two sides of the roller shaft 1, a first installation hole 301 on the side wall of each cover plate 3 is sleeved on a screw rod 11, a nut 17 is installed on the screw rod 11, the screw rod 11 is continuously screwed, the screw rod 11 drives a conical block 10 to extrude a sliding block 6, a limiting block 12 and the sliding block 6 respectively compress a second compression spring 13 and a first compression spring 7, the sliding block 6 drives the pressing block 8 to extrude inclined walls on two sides of the fastening groove 9 on each roller plate 2, so that the roller plates 2 are tightly attached to the roller shaft 1, meanwhile, the cover plates 3 on the left side and the right side of the roller shaft 1 also clamp the roller plates 2, and after the installation is completed, the device is in the operation process, connect 14 with dust extraction and link to each other, and inhale joint 14, the dust accessible dust absorption hole 203 that roll plate 2 produced when grinding slay gets into in the fourth cavity 201, get into in first cavity 101 through second through-hole 202 and venthole 102, be sucked to the outside through connecting 14 at last, when roll plate 2 through long-time use surface damage or inside when blockking up, can demolish nut 17 and apron 3, toper piece 10 and slider 6 are mutual separation under the rebound of second compression spring 13 and first compression spring 7 respectively, make slider 6 drive compact heap 8 remove the pressure effect to roll plate 2, then take out the roll plate 2 that damages along the first fixture block 4 of roll 1 lateral wall, wash roll plate 2 or with roll plate 2 that changes new, install it on roll 1 again at last, accomplish the dismouting of roll plate 2.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a slay grinding roller with dust fall effect, includes roller (1) and installs roll plate (2) and apron (3) on roller (1), its characterized in that: the roller shaft is characterized in that a plurality of first cavities (101) which are uniformly distributed are formed in the roller shaft (1), a plurality of groups of first clamping blocks (4) which are uniformly distributed are arranged on the side wall of the roller shaft (1), a first clamping groove (5) matched with a single group of first clamping blocks (4) is formed in the inner side wall of the roller plate (2), an air outlet hole (102) communicated with the first cavities (101) is formed in the side wall of the first clamping block (4), a connector (14) communicated with the first cavities (101) is arranged on the side wall of the roller shaft (1), a second mounting hole (302) matched with the connector (14) is formed in the side wall of the cover plate (3), a fourth cavity (201) is formed in the roller plate (2), a second through hole (202) communicated with the fourth cavity (201) is formed in the inner wall of the first clamping groove (5), a plurality of dust collection holes (203) communicated with the fourth cavity (201) are formed in the outer side wall of the roller plate (2), the roller shaft (1) is internally provided with uniformly distributed second cavities (103), the second cavities (103) are positioned among the plurality of first cavities (101), the roller shaft (1) is internally provided with third cavities (105) which are vertically penetrated through the second cavities (103), the side wall of the roller shaft (1) is provided with first through holes (104) communicated with the second cavities (103), the inner wall of the second cavities (103) is in sliding connection with symmetrically arranged sliding blocks (6), a first compression spring (7) is fixedly connected between the two sliding blocks (6) and the roller shaft (1), the side wall of the sliding block (6) is fixedly connected with a pressing block (8) which penetrates through the first through holes (104), the inner side wall of the roller plate (2) is provided with a fastening groove (9) matched with the pressing block (8), and the inner wall of the third cavity (105) is in sliding connection with a conical block (10) matched with the sliding block (6), toper piece (10) right-hand member fixedly connected with screw rod (11), and screw rod (11) right-hand member runs through roller (1) lateral wall setting, screw rod (11) lateral wall fixedly connected with stopper (12), stopper (12) right-hand member fixedly connected with cover establishes second compression spring (13) on screw rod (11) lateral wall, apron (3) lateral wall seted up with screw rod (11) assorted first mounting hole (301), nut (17) are installed in screw rod (11).

2. A dust-falling slag grinding roller according to claim 1, characterized in that: the length of roll plate (2) is greater than the length of roller (1), and the length that roll plate (2) is greater than roller (1) is 10 mm.

3. A dust-falling slag grinding roller according to claim 1, characterized in that: the whole minimum diameter of the roller plate (2) and the roller shaft (1) after installation is larger than the diameter of the cover plate (3), and the diameter of the cover plate (3) is larger than the diameter of the roller shaft (1).

4. A dust-falling slag grinding roller according to claim 1, characterized in that: the roller plate (2) left side wall fixedly connected with second fixture block (15), roller plate (2) right side wall seted up with second fixture block (15) assorted second draw-in groove (16).

5. A dust-falling slag grinding roller according to claim 1, characterized in that: the orifices of the dust collection holes (203) are all provided with grooves (204), and the inner walls of the grooves (204) are designed in an arc shape.