CN2440573Y

CN2440573Y - Roller mill

Info

Publication number: CN2440573Y
Application number: CN 00225399
Authority: CN
Inventors: 郝志刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-08-10
Filing date: 2000-08-10
Publication date: 2001-08-01
Anticipated expiration: 2010-08-10

Abstract

The utility model relates to a roller mill, wherein, an upper and a lower cabinets are connected by a screw bolt; the lower cabinet is provided with a grinding disc inside; a grinding roller is arranged on a support frame above the grinding disc; the upper part of the support frame is connected with the inner end of a transmission shaft; the outer end of the transmission shaft is a transmission input end; the top part of the support frame is provided with a disc-type feeding structure; a scraping plate which is plays the functions of loosening and diversion on crushed material; material enters into the utility model from a feed port 10 to be sent toward circumference via the disc-type feeding structure; in the process of the rotation of the grinding roller, the grinding roller crush the material on the grinding surface, and the scraping plate prompts the material to flow to a discharge port 11 to be discharged. The utility model has the advantages of smooth material flow and high productive efficiency.

Description

The roller press type grinding machine

The utility model belongs to a kind of materials crusher tool, specifically is a kind of vertical grinder of running roller structure.

Existing ring-roller mill, upper casing, lower casing are arranged, upper and lower enclosure is linked into an integrated entity by bolt, be provided with taper flour milling mill in the lower casing, the support bottom of mill top is provided with the grinding roller that matches with the mill flour milling, and support is connected with the power transmission shaft that is contained in upper casing is inner, and a top of the trellis is the disc type feeding structure, charging aperture is arranged on the upper casing, discharging opening is arranged on the lower casing.Material is entered by charging aperture, through the broken or abrasive dust of break-in flour of mill and grinding roller, is discharged by discharging opening.Characteristics such as it is simpler to have structure, in light weight, but, then have the not smooth defective that flows owing to flowing, realizing after material is in entering body until its gravity of discharging dependence, influencing production efficiency, the production efficiency during in particular for crushing fine powder is low.

The purpose of this utility model provides a kind of roller press type grinding machine of enhancing productivity, and this grinding machine can make Flow of Goods and Materials smooth and easy in comminution process.

The technical solution of the utility model is carried out on the basis of existing technology, the technical scheme of finishing the work is as follows: upper casing and lower casing are arranged, upper and lower enclosure is linked into an integrated entity by bolt, the mill that the taper flour milling is arranged in the lower casing, the top of this mill is provided with support, the bottom of support is provided with the grinding roller that matches with mill taper flour milling, be that milling roller surface and mill taper flour milling constitute the break-in face with material pulverizing or abrasive dust, the top of support is connected with the power transmission shaft on being contained in upper casing is inner, the outer end of power transmission shaft is the transmission input, and when power transmission shaft rotated, described support then rotated thereupon, grinding roller revolves round the sun thereupon, and the generation rotation, the material that enters mill to be pulverized or abrasive dust, a top of the trellis is the disc type feeding structure, establish charging aperture on the upper casing, establish discharging opening on the lower casing.The same prior art of described content, the improvement content of this programme is, the scraper plate that acts on comminuting matter is set on described support, during operation, scraper plate loosens, pushes the material of pulverizing in the support rotating process, impel the flow direction of material discharging opening to discharge, guarantee that the Flow of Goods and Materials in the operation is smooth and easy, thereby reach the purpose of enhancing productivity.In addition, the connecting bolt of upper and lower enclosure is provided with elastic component, this elastic component flexibly connects being connected to become of upper and lower enclosure, thereby satisfy upper and lower enclosure and can produce relative displacement in vertical direction and automatically reset its effect: the one, make mill flour milling and roller surface produce a break-in pressure, help material is pulverized, the 2nd, when excessive hard foreign matter enters, because the elastic reaction of elastic component, lower casing can produce relative displacement or deflection is passed through foreign matter, avoids occurring stuck phenomenon.The process of comminution process is, material is entered by charging aperture, through the disc type feeding structure of top of the trellis by around it to the feeding mouth place feeding of mill flour milling, grinding roller is with power transmission shaft, support revolution the time, produce rotation simultaneously, the material that will enter break-in face in the mode of roll extrusion, milling is pulverized or abrasive dust, pulverize or the material of abrasive dust under the effect of scraper plate and discharge by discharging opening swimmingly, and reach the purpose of enhancing productivity.

The utility model is owing to be provided with scraper plate, can play the material of pulverizing in the operation loose, push effect, make it flow to discharging opening and discharge, avoid comminuting matter in machine, to be detained, it is smooth and easy to satisfy Flow of Goods and Materials, can enhance productivity significantly, reduces power consumption simultaneously.

Fig. 1 is the structural front view of embodiment 1, and Fig. 2 is the A-A view of Fig. 1, and Fig. 1 is the B-B view of Fig. 2;

Fig. 3 is the structural front view of embodiment 2;

Fig. 4 is the structural front view of embodiment 3.

The utility model is described in further detail below in conjunction with embodiment and accompanying drawing.

Embodiment 1.Its structure is seen Fig. 1, Fig. 2, upper casing 1 is linked into an integrated entity by bolt 3 with lower casing 2, elastic component 4 is set on the bolt 3, the mill 5 of taper flour milling is set in the lower casing, support 6 is established in mill 5 tops, support 6 bottoms are provided with the grinding roller 7 that matches with mill 5 taper flour millings, support top is connected with the power transmission shaft 8 on being located at upper casing is inner, the outer end of power transmission shaft 8 is the transmission input, and when power transmission shaft 8 rotated, support 6 rotated thereupon, grinding roller 7 produces revolution and rotation thereupon, the composition surface of roller surface and mill taper flour milling is break-in face, and support 6 tops are disc type feeding structure 9, when material enters into card by charging aperture, because of the support in the operation rotates with power transmission shaft, then the disc type feeding structure all around to the feeding mouth place feeding of mill, is established charging aperture 10 by it on the upper casing, establishes discharging opening 11 on the lower casing.The connection joining part position of upper and lower enclosure is provided with spacing adjustment screw 12, be used to regulate the joint clearance 13 of upper and lower enclosure, by the size in adjusting

gap

13, and 4 effects of the elastic component on connecting bolt 3, reach the purpose of regulating mill and grinding roller break-in face set pressure.In this example, the described scraper plate that is located on the support 6 is to act on the lower scraping plate 15 that material mill 5 taper flour milling discharge gates 14 places, that this place is pulverized can enter discharging opening swimmingly, and pole one end in the lower scraping plate 15 is connected with support 6.In the operation, the material that the lower scraping plate 15 that rotates with support 6 can have been pulverized this place is in time scraped successively and should locate to dredge empty to discharging opening, make the interior comminuting matter of taper flour milling can rely on its gravity downslide, mobile, thereby the satisfied Flow of Goods and Materials of having pulverized is smooth and easy.In addition, on support 6, also be provided with the scraper plate 17 that makes mill 5 taper flour milling feeding mouths 16 place's materials can enter this flour milling swimmingly, be scraper plate 17 when rotating, can scrape successively into the taper flour milling, prevent from that material from stagnating on mill top to deposit, stop up entering material to be pulverized in the machine with support 6.In this example, grinding roller 7, lower scraping plate 15, scraper plate 17 are symmetrically arranged two.And deducibility goes out thus, and the quantity that grinding roller 7 is provided with can be above two.

Embodiment 2.Its structure is by shown in Figure 3, in this example, the described scraper plate that is located on the support 6 is the upper scraping plate 18 that acts on mill 5 taper flour millings, pole one end in the upper scraping plate 18 is connected with support 6, this scraper plate can play a part to loosen and push it against discharging opening 11 to the comminuting matter that is positioned on the flour milling when rotating with support 6, makes the Flow of Goods and Materials of pulverizing smooth and easy, the quantity that is provided with of upper scraping plate 18 can be one, also can be several of symmetry.Other are described with embodiment 1.

Embodiment 3.Its structure is by shown in Figure 4, in this example, the described scraper plate that is located on the support 6 is to act on the taper flour milling of mill 5 and the combined type scraper plate 19 at discharge gate 14 places thereof, pole one end in the combined type scraper plate is connected with support 6, this combined type scraper plate is when rotating with support 6, push the material that taper flour milling and discharge gate 14 places have pulverized simultaneously, make it flow to discharging opening 11, make the Flow of Goods and Materials in the operation smooth and easy.The quantity that is provided with can be one, also can be several.Other are with embodiment 1.

Claims

1. roller press type grinding machine, upper casing is arranged, lower casing, upper and lower enclosure is linked into an integrated entity by bolt, described bolt is provided with elastic component, be provided with the mill of taper flour milling in the lower casing, the top of this mill is provided with support, the bottom of support is provided with the grinding roller that matches with mill taper flour milling, the top of support is connected with the power transmission shaft that is located at upper casing is inner, and support can rotate with power transmission shaft, and the outer end of described power transmission shaft is the transmission input, described top of the trellis is the disc type feeding structure, on the fast upper casing of institute charging aperture is arranged, discharging opening is arranged on the lower casing, it is characterized in that described support (6) is provided with the scraper plate that acts on comminuting matter.

2. according to the described roller press type grinding machine of claim 1, it is characterized in that being located at described scraper plate on the support (6) that mill (5) taper flour milling discharge gate (14) is located for acting on, make this place's comminuting matter can enter the lower scraping plate (15) of discharging opening (11) swimmingly.

3. according to the described roller press type grinding machine of claim 1, it is characterized in that being located on the support (6) described scraper plate for act on mill (5) taper flour milling, make comminuting matter on this flour milling loose and push it against the upper scraping plate (18) of discharging opening (11).

4. according to the described roller press type grinding machine of claim 1, it is characterized in that being located at described scraper plate on the support (6) for acting on the combined type scraper plate (19) that mill (5) taper flour milling and discharge gate (14) thereof are located.

5. according to claim 2 or 3 or 4 described roller press type grinding machines, it is characterized in that support (6) is provided with to make mill (5) taper flour milling feeding mouth (16) locate the scraper plate (17) that material can enter this flour milling swimmingly.