CN215464685U

CN215464685U - Cement post nail roller crocus roll-in device

Info

Publication number: CN215464685U
Application number: CN202120415390.4U
Authority: CN
Inventors: 罗俊明; 吴思顺; 段继华; 方洪见; 李海山; 马文科; 李思春; 刘燕
Original assignee: Yunnan Pu'er Southwest Cement Co ltd
Current assignee: Yunnan Pu'er Southwest Cement Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2022-01-11
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a grinding and rolling device for a nail roller of a cement column. The milling and rolling device is provided with a feeding hole, a rolling mechanism and a screening device; the feed inlet is connected with the rolling mechanism; the rolling mechanism is connected with the screening device. The rolling mechanism is provided with a protective shell; a first post nail roller, a second post nail roller and a rolling discharge pipe are arranged in the protective shell; the first stud roller and the second stud roller are in clearance fit to grind the materials; one end of the rolling discharge pipe is connected with the protective shell, and the other end of the rolling discharge pipe is connected with the screening device. The screening device is internally provided with a first screen, a second screen, a spring, a finished product discharge port and a vibrating motor. The column nail roller can reduce the abrasion of the roller body caused by material friction and extrusion in the rolling process, can realize classified grinding, can recycle large-particle impurities, and has high grinding efficiency.

Description

Cement post nail roller crocus roll-in device

Technical Field

The utility model relates to the technical field of rolling devices, in particular to a cement column nail roller grinding and rolling device.

Background

The rolling device is a high-efficiency grinding device and plays a key role in processing ores, cement, metals and the like. The surface abrasion of the compression roller is serious because the compression roller in the roller device is subjected to long-term extrusion and relative friction of irregular hard materials such as ores, the grinding quality can be reduced due to the serious abrasion of the compression roller, and the service life of the compression roller can be also reduced; the presence of the stud roller, however, can ameliorate these disadvantages.

The one deck post is inlayed on the roll surface to the post nail roller, can form the material pad between the post when the material gets into the post nail roller for the material is more with the post nail contact at the roll-in-process, thereby reduces the wearing and tearing to the roll body, all is stronger than the post nail of roll body through hardness, intensity and wearability, prolongs the life-span of post nail roller. But in the actual production process, the water content of material is wayward, and under the less condition of water content, difficult material pad that forms between the stud, the wearing and tearing of roll body can increase, unable full play stud roller is to the protection advantage of roll body. Under the condition that the water content of the material is high, the material pad between the studs can integrally slide down due to extrusion, the surface of the roller body is exposed, the abrasion of the roller body can be increased, and the protection advantage of the stud roller on the roller body cannot be fully exerted; meanwhile, materials with large water content are easy to bond with the filter screen in the subsequent process, so that local equipment is blocked.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding and rolling device for a cement column nail roller, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a cement column nail roller milling and rolling device is provided with a feed inlet, a rolling mechanism and a screening device; the bottom end of the feeding hole is connected with the top end of the rolling mechanism; and the bottom end of the rolling mechanism is connected with the top end of the screening device.

Preferably, the rolling mechanism is provided with a protective shell; a first post nail roller, a second post nail roller and a rolling discharge pipe are arranged in the protective shell; the first post roller and the second post roller are symmetrically arranged; the first stud roller and the second stud roller are in clearance fit to grind the materials; one end of the rolling discharge pipe is connected with the bottom end of the protective shell, and the other end of the rolling discharge pipe is connected with the top end of the screening device.

Preferably, studs are uniformly distributed on the surfaces of the first stud roller and the second stud roller; the longitudinal section of the stud is in the shape of an inverted circular truncated cone. The inverted circular truncated cone structure forms an included angle smaller than 90 degrees between the stud roller body and the stud, can clamp padding between the stud and the roller body, increases the protection area of the roller body, and reduces abrasion of the roller body caused by material friction and extrusion.

It is comparatively preferred, protective housing inner wall fixedly connected with first spray pipe, second spray pipe, first spray pipe, second spray pipe one end and water piping connection. Circular air holes are uniformly distributed on the surfaces of the first spray pipe and the second spray pipe. When water passes through the pressurizing device to form water mist, the water mist passes through the circular air holes and is uniformly sprayed in the rolling mechanism, the materials are kept at a certain water content, the materials are promoted to form padding on the surface of the stud roller, and the stud roller can be protected from being abraded by the padding. Under the condition that the stud roller does not roll the material, the first spray pipe and the second spray pipe can be flushed with water to clean the stud roller and the rolling mechanism.

Preferably, the tail end of the rolling discharge pipe is provided with a check gasket; the check gasket is a circular concave surface; the circular concave surface is provided with pressing seams, and preferably, the pressing seams are symmetrically arranged. The check gasket is provided with a pressing seam, when a material enters, the check gasket is stressed, the pressing seam is opened, and the material enters the screening device; when the external force disappears, the non-return gasket is immediately closed, and the dust raising smoke in the screening device is prevented from flowing back to enter the rolling mechanism; the non-return gasket is arranged into a round concave surface, so that the stress area of the non-return gasket can be reduced, and stress points are concentrated; the pressure seam is easier to open when the material enters.

Comparatively preferred, screening plant is including the screening cavity, screening cavity bottom sets up the finished product discharge gate, set up first screen cloth, second screen cloth in the screening cavity, first screen cloth slope installation, second screen cloth level sets up in first screen cloth below, screening cavity lateral wall sets up vibrating motor, vibrating motor drives second screen cloth vibratory screening material.

Preferably, the drying heater is fixedly installed at the top end of the screening cavity. Materials conveyed in the rolling mechanism have certain water content, are easy to adhere to the surface of a screen or cause the blockage of the screen, and seriously affect the screening efficiency and quality; the drying heater can play the effect of dry material, avoids the screen cloth to block up.

Preferably, a screening base is further arranged below the screening cavity, and the screening cavity is connected with the screening base through a spring. When the vibrating motor drives the second screen to sieve materials in a vibrating mode, the spring is installed to play a role in cushioning.

Preferably, the outer wall of the screening cavity is fixedly connected with a first screen material collecting port and a second screen material collecting port; the first screen material collecting port is communicated with the first screen; the second screen material collecting port is communicated with the second screen; the tail end of the first screen material collecting port is connected with one end of a recycling pipe, and the other end of the recycling pipe is communicated with the feeding port.

The screen cloth of slope installation can make the great granule of particle diameter flow out under the action of gravity, gets into the circulation recovery pipe by first screen cloth aggregate opening, and the circulation recovery pipe carries out the secondary roll-in grinding in sending large granule material back to rolling mechanism, has improved machining efficiency.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the stud roller with the inverted circular truncated cone is adopted, and in the process of rolling materials, the inverted circular truncated cone structure of the stud roller and the surface of the roller body form an acute angle, so that the materials can be clamped between the roller body and the stud roller to form padding; the spraying pipe is arranged in the rolling mechanism, water mist can be sprayed in the process of rolling the material, appropriate moisture is given to the material, stable padding is formed between the stud and the roller body, and abrasion caused by extrusion friction of the material is reduced; when the spray pipe is flushed with water, the stud roller and the inner wall of the rolling mechanism can be cleaned to remove impurities.

In the utility model, after the rolling procedure, a two-stage screening net is arranged, large-particle substances enter a screen collecting port and are sent back to a rolling mechanism through a circulating recovery pipe for secondary processing, so that the production efficiency is improved; the two-stage screening realizes the classified screening of the materials.

Drawings

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

FIG. 1 is a schematic structural view of a grinding and rolling device of a cement column nail roller in the utility model;

FIG. 2 is a schematic view of the first and second stud rollers of the present invention;

FIG. 3 is a schematic view of the interface of the stud of the present invention;

FIG. 4 is a schematic view of a first spray tube and a second spray tube in the present invention;

FIG. 5 is a schematic view of a check washer of the present invention;

FIG. 6 is a schematic cross-sectional view of a check washer of the present invention.

In the figure: 1. a feed inlet; 2. a rolling mechanism; 3. a screening device; 4. a recycling pipe; 21. a first spray pipe; 22. a second spray pipe; 23. a first stud roller; 24. a second stud roller; 25. rolling the discharge pipe; 26. a non-return gasket; 27. a stud; 28. a protective housing; 31. drying the heater; 32. a first screen; 33. a second screen; 34. a first screen material collecting port; 35. a second screen material collecting port; 36. a spring; 37. discharging a finished product; 38. a vibration motor; 39. a screening chamber; 311. and (4) screening the base.

Detailed Description

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

Referring to fig. 1-6, the present invention provides the following technical solutions:

a cement column nail roller grinding and rolling device is provided with a feeding port 1, a rolling mechanism 2 and a screening device 3; the feed inlet 1 is connected with the rolling mechanism 2; the rolling mechanism 2 is connected with the screening device 3.

The rolling mechanism 2 is provided with a protective shell 28; a first stud roller 23, a second stud roller 24 and a rolling discharge pipe 25 are arranged in the protective shell 28; the first stud roller 23 and the second stud roller 24 are symmetrically arranged; the first stud roller 23 and the second stud roller 24 are in clearance fit for material grinding; one end of the rolling discharge pipe 25 is connected with the protective shell 28, and the other end of the rolling discharge pipe 25 is connected with the screening device 3.

Studs 27 are uniformly distributed on the surfaces of the first stud roller 23 and the second stud roller 24; the longitudinal section of the stud 27 is in the form of an inverted truncated cone.

The inner wall of the protective casing 28 is fixedly connected with a first spray pipe 21 and a second spray pipe 22, and one end of the first spray pipe 21 and one end of the second spray pipe 22 are connected with a water pipe.

Circular air holes are uniformly distributed on the surfaces of the first spray pipe 21 and the second spray pipe 22.

A check gasket 26 is arranged in the rolling discharge pipe 25; the check washer 26 is a circular concave surface; the circular concave surface is symmetrically provided with pressing seams.

The screening device comprises a screening cavity 39, a finished product discharge hole 37 is formed in the screening cavity 39, a first screen 32 and a second screen 33 are arranged in the screening cavity 39, the first screen 32 is installed in an inclined mode, the second screen 33 is horizontally arranged below the first screen, a YZS-10-4 vibrating motor 38 is arranged on the outer side wall of the screening cavity 39, and the YZS-10-4 vibrating motor 38 drives the second screen 33 to vibrate and screen materials.

The drying heater 31 is fixedly arranged on the inner wall of the screening cavity 39.

A screening base 311 is arranged below the screening cavity 39, and the screening cavity 39 is connected with the screening base 311 through a spring 36.

The outer wall of the screening cavity 39 is fixedly connected with a first screen material collecting port 34 and a second screen material collecting port 35; the first screen material collection port 34 is communicated with the first screen 32; the second screen material collecting port 35 is communicated with the second screen 33;

the first screen cloth material collecting port 34 is connected with one end of the recycling pipe 4, and the other end of the recycling pipe 4 is communicated with the material inlet 1.

The working principle of the utility model is as follows: coarse materials enter the rolling mechanism 2 through the feed inlet 1, the first spray pipe 21 and the second spray pipe 22 spray water mist into the protective shell 28, the first stud roller 23 and the second stud roller 24 move relatively to extrude and crush the coarse materials to form fine materials, part of the fine materials absorb the water mist and then form padding on the surfaces of the first stud roller 23 and the second stud roller 24, and the padding is stably clamped by the circular truncated cone-shaped studs 27 to reduce the abrasion of a roller body; the residual fine material slides along the rolling discharge pipe 25, the non-return gasket 26 is flushed open, the residual fine material enters the screening cavity 39, and the drying heater 31 is turned on to dry the fine material. When the fine materials fall on the first screen 32, the powder with small particle size passes through the screen under the action of gravity and falls on the surface of the second screen 33; the large-particle-size particles slide into the first screen material collecting port 34 and are conveyed to the upper part of the material inlet 1 through the circulating recovery pipe 4, and the steps are continuously circulated. The materials falling on the surface of the second screen 33 are driven by a YZS-10-4 vibration motor 38, the second screen 33 continuously vibrates to screen the materials, and the screened fine materials slide to a finished product discharge port 37 to be packaged as superior products; the fine materials which do not pass through the screen enter a material collecting opening 35 of the second screen 33 and are packaged as good products.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cement post nail roller crocus roll-in device which characterized in that: the milling and rolling device is provided with a feeding hole (1), a rolling mechanism (2) and a screening device (3); the feed inlet (1) is connected with the rolling mechanism (2); the rolling mechanism (2) is connected with the screening device (3);

the rolling mechanism (2) is provided with a protective shell (28); a first stud roller (23), a second stud roller (24) and a rolling discharge pipe (25) are arranged in the protective shell (28); the first stud roller (23) and the second stud roller (24) are in clearance fit to grind the materials; one end of the rolling discharge pipe (25) is connected with the protective shell (28), and the other end of the rolling discharge pipe (25) is connected with the screening device (3);

the screening plant includes screening cavity (39), screening cavity (39) bottom sets up finished product discharge gate (37), set up first screen cloth (32), second screen cloth (33) in screening cavity (39), screening cavity (39) lateral wall sets up vibrating motor (38), vibrating motor (38) drive second screen cloth (33) vibratory screening material.

2. The cement column nail roller grinding and rolling device according to claim 1, wherein: studs (27) are uniformly distributed on the surfaces of the first stud roller (23) and the second stud roller (24); the longitudinal section of the stud (27) is in the shape of an inverted circular truncated cone.

3. The cement column nail roller grinding and rolling device as claimed in claim 2, wherein: the inner wall of the protective shell (28) is fixedly connected with a first spray pipe (21) and a second spray pipe (22), and one ends of the first spray pipe (21) and the second spray pipe (22) are connected with a water pipe.

4. The cement column nail roller grinding and rolling device as claimed in claim 3, wherein: circular air holes are uniformly distributed on the surfaces of the first spray pipe (21) and the second spray pipe (22).

5. The cement column nail roller grinding and rolling device as claimed in claim 4, wherein: a check gasket (26) is arranged in the rolling discharge pipe (25);

the check gasket (26) is a circular concave surface; and the circular concave surface is provided with a pressing seam.

6. The cement column nail roller grinding and rolling device as claimed in claim 5, wherein: and the screening cavity (39) is fixedly provided with a drying heater (31).

7. The cement column nail roller grinding and rolling device as claimed in claim 6, wherein: screening base (311) are arranged below the screening cavity (39), and the screening cavity (39) is connected with the screening base (311) through a spring (36).

8. The cement column nail roller grinding and rolling device as claimed in claim 7, wherein: the outer wall of the screening cavity (39) is fixedly connected with a first screen material collecting port (34) and a second screen material collecting port (35); the first screen material collecting port (34) is communicated with the first screen (32); the second screen material collecting port (35) is communicated with the second screen (33); first screen cloth material collecting opening (34) are connected with recycling pipe (4) one end, recycling pipe (4) other end and feed inlet (1) intercommunication.