CN211329535U

CN211329535U - Novel double-roller crusher

Info

Publication number: CN211329535U
Application number: CN201921823329.2U
Authority: CN
Inventors: 马啸; 赵国栋; 赵亚辉
Original assignee: Henan Xinchang Refractory Co ltd
Current assignee: Henan Xinchang Refractory Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-25
Anticipated expiration: 2029-10-28

Abstract

The utility model belongs to the technical field of refractory material recovery, in particular to a novel double-roller crusher, which not only avoids dust pollution generated by iron runner castable in the process of double-roller crushing, but also avoids the slipping phenomenon of equipment in the process of double-roller crushing by the iron runner castable, and comprises an equipment frame, wherein a first crushing roller and a second crushing roller which rotate oppositely are arranged on the equipment frame, a feed inlet is also arranged on the upper part of the equipment frame, a dustproof feeding box body is wrapped outside the feed inlet, and a flow guide supporting device is also arranged inside the dustproof feeding box body; still be provided with the regulation overspeed device tensioner in the equipment rack for the transmission tensioning of driving belt one and driving belt two is adjusted, and this novel structural design's roll crusher has improved the stability ability in the broken process of iron runner castable production, has improved roll crushing equipment's production machining efficiency, has reduced workman's intensity of labour.

Description

Novel double-roller crusher

Technical Field

The utility model belongs to the technical field of refractory material recovery; in particular to a novel double-roller crusher.

Background

High-temperature industries such as steel, cement, glass and the like and various industrial kilns consume a large amount of refractory materials, which inevitably generates a large amount of waste refractory materials; in addition, refractory material manufacturers also produce a large amount of waste products and refractory material wastes during the production of refractory material products; the waste refractory materials used as garbage are not only huge in quantity but also extremely difficult to treat, and besides few waste refractory materials can be returned to a production line for reuse, most of the waste refractory materials are typically treated in a burying or degrading way; as a result, not only do enterprises need to buy and pile up or bury the increasing amount of waste, but also the production cost of the enterprises is increased; the recycling production accessories of the iron runner casting material used in the blast furnace casting place have high value, and the recycled regenerated alumina particles can be extracted after the recycling treatment, so that the iron runner casting material is used for producing iron runner slag prefabricated parts and conforms to the national strategy of environmental protection, energy conservation and sustainable development; however, in the process of recycling resources, the iron runner castable is firstly subjected to the preliminary crushing by a jaw crusher to remove residual iron, residues and the like adhered to the surface of the waste refractory castable liner for the iron runner, and then subjected to the deep secondary crushing by a roller crusher with large crushing ratio and uniform crushed material granularity; however, in the process of pouring materials in a broken iron runner, the pair of roller crushers used in the existing market have the defects of large dust pollution, low automation degree of equipment production, high labor intensity of workers, and frequent belt slipping in the process of crushing the equipment, so that the crushing efficiency and the crushing effect of the iron runner castable are greatly influenced, and the novel pair of roller crushers suitable for crushing the iron runner castable are provided.

Disclosure of Invention

The utility model discloses an inventive purpose:

the novel double-roller crusher is mainly used for crushing an iron runner castable, not only avoids dust pollution of the iron runner castable in a double-roller crushing process, but also avoids the slipping phenomenon of the iron runner castable in equipment in the double-roller crushing process, improves the production and processing efficiency of double-roller crushing equipment, reduces the labor intensity of workers, and improves the economic benefit of enterprises.

The technical scheme of the utility model is that:

the novel double-roller crusher comprises an equipment rack, wherein a first crushing roller and a second crushing roller which rotate in opposite directions are arranged on the equipment rack, and the first crushing roller and the second crushing roller are respectively connected with a first driving motor and a second driving motor which are arranged on the equipment rack through a first driving belt and a second driving belt; a feed port is further arranged at the upper part of the equipment rack, a dustproof feeding box body is wrapped outside the feed port and is fixedly supported by a support frame arranged on the equipment rack, and a flow guide bearing device is further arranged inside the dustproof feeding box body; and the equipment rack is also provided with an adjusting and tensioning device for adjusting the transmission tensioning of the first transmission belt and the second transmission belt.

And a lifting belt conveyor is also arranged outside the equipment rack and is connected to the upper position of the flow guide supporting device in the dustproof feeding box body.

The flow guide bearing device comprises an installation support arranged in the dustproof feeding box body, a center hole is formed in the installation support, an installation core shaft is arranged in the center hole in a penetrating mode, the installation core shaft is fixedly connected with the inner wall of the dustproof feeding box body, and a flow guide bearing plate is arranged on the installation support.

Wear-resisting plates are arranged on the flow guide bearing plate, and threaded connecting holes which are matched with each other correspondingly are arranged on the wear-resisting plates and the flow guide bearing plate; and a countersunk bolt is arranged in the threaded connecting hole.

The wear-resisting plate is a manganese alloy wear-resisting plate or a polyurethane wear-resisting plate.

The adjusting and tensioning device comprises a channel steel support arranged on the equipment frame, a group of fixed connecting blocks are arranged on the channel steel support, an adjusting support frame is arranged between the fixed connecting blocks, an adjusting groove of a key groove structure is arranged on the adjusting support frame, a locking and positioning bolt is arranged between the fixed connecting blocks and the adjusting groove in a penetrating manner, and a tensioning wheel is arranged at the front end of the adjusting support frame.

The first crushing roller and the second crushing roller respectively comprise a crushing roller body with a cylindrical structure, and a roller ring layer with a Cr20 high-chromium alloy layer structure is arranged outside the crushing roller body.

The utility model has the advantages that:

this novel structural design's roll crusher has not only avoided the iron runner castable to produce dust pollution in the roll crushing process, has avoided the iron runner castable to skid the phenomenon at roll crushing process equipment moreover, has improved roll crushing equipment's production machining efficiency, has reduced workman's intensity of labour, has improved the economic benefits of enterprise.

Drawings

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

fig. 2 is a schematic structural view of the diversion supporting device of the present invention;

fig. 3 is a schematic view of an installation structure of the wear-resisting plate of the present invention;

fig. 4 is a schematic structural view of the adjusting tensioner of the present invention;

fig. 5 is a schematic structural diagram of the crushing roller of the present invention.

In the figure; 1 is an equipment frame; 2 is a first crushing roller; 3 is a second crushing roller; 4 is a driving motor I; 5 is a driving motor II; 6 is a transmission belt I; 7 is a transmission belt II; 8 is a feed inlet; 9 is a dustproof feeding box body; 10 is a supporting frame; 11 is a diversion supporting device; 12 is a regulating tension device; 13 is a lifting belt conveyer; 14 is a mounting support; 15 is a central hole; 16 is a mounting mandrel; 17 is a diversion bearing plate; 18 is a wear plate; 19 is a threaded connecting hole; 20 is a countersunk head bolt; 21 is a channel steel support; 22 is a fixed connecting block; 23 is an adjusting support frame; 24 is an adjusting groove; 25 is a locking positioning bolt; 26 is a tension wheel; 27 is a crushing roller body; and 28 is a roll ring layer.

Detailed Description

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings.

As shown in fig. 1 to 5, a novel double-roll crusher is provided, which comprises an equipment frame 1, wherein a first crushing roller 2 and a second crushing roller 3 which rotate in opposite directions are arranged on the equipment frame, and the first crushing roller and the second crushing roller are respectively connected with a driving motor I4 and a driving motor II 5 which are arranged on the equipment frame through a driving belt I6 and a driving belt II 7; in the double-roller crusher with the structural design, in order to improve the crushing ratio of double-roller crushing equipment and improve the crushing uniformity of the iron runner castable, a structural form that a first driving motor and a second driving motor respectively drive a first crushing roller and a second crushing roller is adopted; the upper part of the equipment rack is also provided with a feeding hole 8, the outer part of the feeding hole is wrapped with a dustproof feeding box body 9, the dustproof feeding box body can be spliced by adopting steel plates and is wrapped outside the feeding hole, the dustproof feeding box body is fixedly supported by a supporting frame 10 arranged on the equipment rack, and the dustproof feeding box body can effectively avoid dust pollution generated in the feeding and crushing processes of the iron runner castable and improve the occupational health safety of the site; a flow guide supporting device 11 is further arranged in the dustproof feeding box body and used for the buffer type feeding process of the iron runner castable, so that dust generated by pouring of the iron runner castable is greatly prevented from splashing under the condition of certain height difference; an adjusting and tensioning device 12 is further arranged on the equipment frame and used for adjusting the transmission tensioning of the first transmission belt and the second transmission belt.

Preferably, in order to improve the production automation degree of this novel double-roll crusher, reduce workman's intensity of labour, still be provided with promotion band conveyer 13 in equipment rack's outside, promote the top position department that band conveyer inserts the inside water conservancy diversion supporting device of dustproof feeding box.

Preferably, the water conservancy diversion supporting device that sets up in dustproof feed box is at the in-process of design, water conservancy diversion supporting device include at the inside erection support 14 that sets up of dustproof feed box, seted up centre bore 15 on the erection support, cross-under is provided with installation dabber 16 in the centre bore, installation dabber and the inner wall fixed connection of dustproof feed box are provided with water conservancy diversion supporting plate 17 on the erection support.

Preferably, in order to prolong the service life of the diversion and bearing device and reduce the sliding and feeding rate of materials on the diversion and bearing device, a wear-resistant plate 18 is arranged on the diversion and bearing plate, and threaded connection holes 19 which are matched with each other correspondingly are arranged on the wear-resistant plate and the diversion and bearing plate; the countersunk head bolt 20 is arranged in the threaded connecting hole, and the connection form of the countersunk head bolt avoids the interference between the material and the bolt connecting piece in the buffering and blanking process.

Preferably, the wear-resistant plate is a manganese alloy wear-resistant plate or a polyurethane wear-resistant plate.

Preferably, the adjusting and tensioning device comprises a channel steel support 21 arranged on the equipment rack, a group of fixed connecting blocks 22 are arranged on the channel steel support, an adjusting support frame 23 is arranged between the fixed connecting blocks, an adjusting groove 24 with a key groove structure is arranged on the adjusting support frame, a locking and positioning bolt 25 is arranged between the fixed connecting blocks and the adjusting groove in a penetrating manner, and a tensioning wheel 26 is arranged at the front end of the adjusting support frame; this adjusting device is at the in-process of adjusting, the workman only needs to remove the regulation displacement of adjusting the support frame on fixed connection piece for the take-up pulley of adjusting the support frame front end setting all the time the tensioning sticiss the drive belt setting, it is fixed with the tensioning displacement through locking positioning bolt after the regulation is accomplished, this regulation overspeed device tensioner structure is convenient suitable for, make things convenient for the tensioning accommodation process of workman in equipment operation in-process more, make the drive belt be in tensioning transmission state all the time, the influence of the drive belt at the transmission in-process skid to breaker has been avoided.

Preferably, the first crushing roller and the second crushing roller both comprise a crushing roller body 27 with a cylindrical structure, and a roller ring layer 28 with a Cr20 high-chromium alloy layer structure is arranged outside the crushing roller body; because the roll body of the double-roll crusher with the traditional structural design is generally made of high manganese steel, in the crushing process of the iron runner castable, as more sintered hard material particles exist, metal fatigue damage on the surface of the roll body can be caused in the long-term crushing process, and the abrasion of the roll body is aggravated; therefore, the crushing device adopts the roller ring layer with the Cr20 high-chromium alloy layer structure, the structural performance of which is more suitable for crushing the sintered hard material particles.

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.

The above description is only illustrative of the present invention, and is not intended to limit the scope of the present invention, and any person skilled in the art can make equivalent changes and modifications without departing from the spirit and principles of the present invention, which should fall within the protection scope of the present invention.

Claims

1. A novel double-roller crusher comprises an equipment rack, wherein a first crushing roller and a second crushing roller which rotate in opposite directions are arranged on the equipment rack, and the first crushing roller and the second crushing roller are respectively connected with a first driving motor and a second driving motor which are arranged on the equipment rack through a first driving belt and a second driving belt; still be provided with the feed inlet on the upper portion of equipment rack, its characterized in that: a dustproof feeding box body is wrapped outside the feeding hole and is fixedly supported by a support frame arranged on the equipment rack, and a flow guide bearing device is also arranged inside the dustproof feeding box body; and the equipment rack is also provided with an adjusting and tensioning device for adjusting the transmission tensioning of the first transmission belt and the second transmission belt.

2. A novel double roll crusher as claimed in claim 1, wherein: and a lifting belt conveyor is also arranged outside the equipment rack and is connected to the upper position of the flow guide supporting device in the dustproof feeding box body.

3. A novel double roll crusher as claimed in claim 2, wherein: the flow guide bearing device comprises an installation support arranged in the dustproof feeding box body, a center hole is formed in the installation support, an installation core shaft is arranged in the center hole in a penetrating mode, the installation core shaft is fixedly connected with the inner wall of the dustproof feeding box body, and a flow guide bearing plate is arranged on the installation support.

4. A novel double roll crusher as claimed in claim 3, wherein: wear-resisting plates are arranged on the flow guide bearing plate, and threaded connecting holes which are matched with each other correspondingly are arranged on the wear-resisting plates and the flow guide bearing plate; and a countersunk bolt is arranged in the threaded connecting hole.

5. A novel double roll crusher as claimed in claim 4, wherein: the wear-resisting plate is a manganese alloy wear-resisting plate or a polyurethane wear-resisting plate.

6. A novel double roll crusher as claimed in claim 1, wherein: the adjusting and tensioning device comprises a channel steel support arranged on the equipment frame, a group of fixed connecting blocks are arranged on the channel steel support, an adjusting support frame is arranged between the fixed connecting blocks, an adjusting groove of a key groove structure is arranged on the adjusting support frame, a locking and positioning bolt is arranged between the fixed connecting blocks and the adjusting groove in a penetrating manner, and a tensioning wheel is arranged at the front end of the adjusting support frame.

7. A novel double roll crusher as claimed in claim 1, wherein: the first crushing roller and the second crushing roller respectively comprise a crushing roller body with a cylindrical structure, and a roller ring layer with a Cr20 high-chromium alloy layer structure is arranged outside the crushing roller body.