Four-roller double-layer vanadium slag scattering machine

Abstract

The invention relates to the technical field of scattering machines, in particular to a four-roller double-layer vanadium slag scattering machine which comprises a double-layer scattering machine body, the double-layer scattering machine body comprises a feeding cavity, an upper-layer box body assembly and a lower-layer box body assembly, and cutter tooth lining plates are arranged on the inner wall of the double-layer scattering machine and can be matched with crushing roller sets in a staggered mode for use; the requirements for material sliding and scattering and crushing granularity are met, the scattering effect can be improved by arranging the cutter tooth lining plate of an oblique line arc structure, the discharging granularity is made to be uniform, the material screening effect can be achieved by additionally arranging a section of grate bar structure on the cutter tooth lining plate, and the service life of the cutter tooth lining plate is prolonged. The lower-layer crushing roller assembly comprising the lower-layer fixed roller and the lower-layer movable roller is arranged in the double-layer beater, and the distance between the lower-layer fixed roller and the lower-layer movable roller can be adjusted, so that processing of raw materials with different sizes is met, and crushing is completed.

Description

Technical Field

[0001] The invention relates to the technical field of dispersing machines, and in particular to a four-roller double-layer vanadium slag dispersing machine. Background Art

[0002] The crusher is an essential equipment for crushing ore and coking coal. The raw materials are fed into the crushing chamber of the crusher through a screw feeder, and the high-speed rotating rotor set on it impacts, shears and crushes the raw materials.

[0003] The Chinese patent with announcement number CN105583024B provides a coke cutter, which can process coking coal and vanadium slag in the process of vanadium ore processing, and is used to break up vanadium slag blocks online in the rotary kiln discharging process. The use effect basically meets the production needs, but with the gradual improvement of vanadium smelting technology and the increase in output, some large pieces of vanadium slag roll on the crushing roller and cannot be bitten into the crushing roller. The particle size of the discharged material is unstable and generally too large. It runs under overload, which is manifested in the rapid wear of the crushing teeth, broken teeth, and box deformation, which affects the subsequent process processing. Summary of the invention

[0004] In view of the above problems, the present invention provides a four-roller double-layer vanadium slag dispersing machine.

[0005] The adopted technical solution is a four-roller double-layer vanadium slag dispersing machine, comprising a double-layer dispersing machine body, wherein the double-layer dispersing machine body comprises a feed chamber, an upper box assembly and a lower box assembly; The upper box assembly is arranged below the feed cavity, and an upper fixed roller, an upper movable roller and an upper cutter tooth liner are arranged inside the upper box assembly, and an upper fixed roller control motor, an upper movable roller control motor and an upper movable roller adjustment frame are arranged outside the upper box assembly; One end of the upper fixed roller is connected to the power output end of the upper fixed roller control motor; One end of the upper moving roller is connected to the upper moving roller adjustment frame, and the other end of the upper moving roller is connected to the power output end of the upper moving roller control motor via another upper moving roller adjustment frame; The crushing teeth on the upper fixed roller and the upper movable roller are arranged in a staggered manner, and the upper tooth lining is connected to the inner wall of the upper box assembly and is located outside the upper fixed roller and the upper movable roller; The lower box assembly is arranged below the upper box assembly, the lower box assembly is provided with a lower fixed roller, a lower movable roller and a lower knife tooth lining plate structure, and the lower box assembly is provided with a lower fixed roller control motor, a lower movable roller control motor and a lower movable roller adjustment frame. One end of the lower fixed roller is connected to the power output end of the lower fixed roller control motor; One end of the lower moving roller is connected to the lower moving roller adjustment frame, and the other end of the lower moving roller is connected to the power output end of the lower moving roller control motor via the lower moving roller adjustment frame.

[0006] Optionally, the upper blade tooth lining plate includes an upper fixing plate and a plurality of upper blade tooth lining plates; The upper fixing plate is provided with an upper connecting hole, and is connected to the inner wall of the upper box body by fixing bolts passing through the upper connecting hole; The plurality of upper blade tooth linings are arranged at intervals, and one end of each of the upper blade tooth linings is connected to the upper fixing plate, the top of the upper blade tooth lining is a fifth inclined surface inclined downward, and the end of the upper blade tooth lining is a pointed convex surface; The crushing cutter teeth on the upper fixed roller and the upper movable roller can pass through the gaps between the adjacent upper cutter teeth linings.

[0007] Optionally, the lower layer blade tooth lining structure includes a lower layer fixed roller blade tooth lining and a lower layer movable roller blade tooth lining, both of which are connected to the inner wall of the lower box assembly, the lower layer fixed roller blade tooth lining is arranged close to the lower layer fixed roller, and the lower layer movable roller blade tooth lining is arranged close to the lower layer movable roller.

[0008] Optionally, the lower fixed roller blade lining plate includes a first lower fixed plate and a plurality of lower fixed roller blade lining plates; The first lower fixing plate is provided with a first lower connecting hole, and is connected to the inner wall of the lower box by a fixing bolt passing through the first lower connecting hole; A plurality of lower fixed roller blade linings are arranged at intervals, and one end of each is connected to the first lower fixed plate, and the top of the lower fixed roller blade lining is provided with a first inclined surface, a first curved surface, and a second inclined surface in sequence from top to bottom; The crushing teeth of the lower fixed roller can pass through the gaps between the adjacent lower fixed roller teeth linings.

[0009] Optionally, the lower movable roller blade lining plate includes a second lower fixed plate and a plurality of lower movable roller blade lining plates; The second lower fixing plate is provided with a second lower connecting hole, and is connected to the inner wall of the lower box by a fixing bolt passing through the second lower connecting hole; A plurality of the lower movable roller blade linings are arranged at intervals, and one end of each is connected to the second lower fixed plate, and the top of the lower movable roller blade lining is provided with a second inclined surface, a second curved surface and a third inclined surface in sequence from top to bottom; The crushing teeth of the lower moving roller can pass through the gaps between the adjacent lower moving roller teeth linings.

[0010] Optionally, a lower layer fixed roller connection hole and a lower layer movable roller connection hole are provided on the lower layer box assembly, and the lower layer movable roller can move horizontally in the lower layer movable roller connection hole.

[0011] Optionally, a third sealing platen and a third heat-resistant sealing ring are arranged on the periphery of the lower fixed roller connecting hole and the lower movable roller connecting hole, and the third heat-resistant sealing ring covers the third sealing platen. The lower fixed roller connecting hole is a round hole, and the lower movable roller connecting hole is a waist-shaped structure.

[0012] Optionally, the lower fixed roller and the lower movable roller both comprise a second main shaft, a second positioning sleeve and a second adjustment ring, the outer circumference of the second main shaft is wrapped with a second crushing tooth group, and both ends of the second main shaft are connected to the second positioning sleeve via a second shaft end baffle; The second positioning sleeve is connected to the lower fixed roller control motor or the lower movable roller control motor; The second adjustment ring is wrapped around the outer periphery of the second main shaft and is located at the edge of the second crushing tooth group; The second crushing blade tooth group includes a six-sided eight-tooth blade, a roller main shaft with a hexagonal structure is arranged in the middle of the six-sided eight-tooth blade, and the roller main shaft can be sleeved on the second main shaft, and eight short teeth are arranged on the outer periphery of the roller main shaft.

[0013] Optionally, the upper box assembly is provided with an upper fixed roller connecting hole and an upper movable roller connecting hole, and the upper movable roller can move horizontally in the upper movable roller connecting hole, the fixed roller connecting hole includes a first sealing pressure plate and a first heat-resistant sealing ring, the first heat-resistant sealing ring is covered on the first sealing pressure plate, the upper fixed roller can pass through the through hole on the first sealing pressure plate, the upper movable roller connecting hole includes a second sealing pressure plate and a second heat-resistant sealing ring, the second heat-resistant sealing ring is covered on the second sealing pressure plate, the second heat-resistant sealing ring is provided with a waist-shaped hole, and the upper movable roller can pass through the waist-shaped hole.

[0014] Optionally, the upper fixed roller and the upper movable roller both comprise a first main shaft, a first positioning sleeve and a first adjusting ring, the first main shaft is wrapped with a first crushing tooth group on its outer circumference, and both ends of the first main shaft are connected to the first positioning sleeve via a first shaft end baffle; The first positioning sleeve is connected to the upper fixed roller control motor or the upper movable roller control motor; The first adjustment ring is wrapped around the outer periphery of the first main shaft and is located at the edge of the first crushing tooth group; The first crushing blade tooth group includes short blade teeth and long blade teeth, the short blade teeth have six teeth, the long blade teeth have two teeth, the tooth length of the long blade teeth is greater than the tooth length of the short blade teeth, and the long blade teeth and the short blade teeth are alternately arranged.

[0015] The benefits of the present invention include: 1. By setting a knife tooth lining plate on the inner wall of the double-layer disintegrator, it can be used in conjunction with the crushing roller group in a staggered manner, which can meet the requirements of material sliding and breaking up and crushing particle size. By setting a knife tooth lining plate with an oblique arc structure, the breaking effect can be improved, making the discharge particle size uniform. By adding an additional screen bar structure on the knife tooth lining plate, the material screening effect can be achieved.

[0016] 2. By arranging a lower crushing roller assembly including a lower fixed roller and a lower movable roller in the double-layer disintegrator, the spacing between the lower fixed roller and the lower movable roller can be adjusted to meet the processing of raw materials of different sizes and complete the crushing.

[0017] 3. By setting a hexagonal eight-tooth blade with eight teeth in the circumferential direction, the roller main shaft and the knife teeth adopt a hexagonal structure, and the fine crushing knife teeth are installed at a staggered angle with the main shaft to form a staggered structure. There are only two to three pairs of teeth when in contact with the material, which effectively reduces the crushing load acting on the main shaft, helps to balance the load on the roller, and at the same time achieves the effect of differential crushing that needs to be achieved by configuring the rotation speed of the two crushing main shafts.

[0018] 4. By setting staggered short and long teeth, a staggered bite structure is formed, which effectively solves the problem that large pieces of material cannot be bitten normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of a double-layer disintegrating machine; Figure 2 It is a schematic diagram of the internal structure of a double-layer disintegrator; Figure 3 This is a schematic diagram of the structure of the lower fixed roller cutter liner; Figure 4 It is a schematic diagram of the three-dimensional structure of the lower fixed roller cutter liner; Figure 5 This is a schematic diagram of the structure of the lower layer moving roller tooth liner; Figure 6 It is a schematic diagram of the three-dimensional structure of the lower layer moving roller tooth liner; Figure 7 It is a schematic diagram of the structure of the upper blade liner; Figure 8 It is a schematic diagram of the three-dimensional structure of the upper blade liner; Fig. 9 This is a schematic diagram of the upper box assembly structure; Fig.10 is a schematic diagram of the first main axis structure; Fig.11 is a schematic diagram of the cross-sectional structure of the first main axis; Fig.12 is a schematic diagram of the three-dimensional structure of the first main axis; Fig.13It is a schematic diagram of the assembly structure of the lower box; Fig.14 is a schematic diagram of the second main axis structure; Fig.15 is a schematic diagram of the cross-sectional structure of the second main axis; Fig.16 is a schematic diagram of the three-dimensional structure of the second main axis; Fig.17 This is a schematic diagram of the structure of a six-sided eight-tooth blade.

[0020] The figure marks are as follows: 1 is a double-layer disintegrator body, 2 is a feed chamber, 3 is an upper blade lining, 4 is an upper fixed roller, 5 is an upper moving roller, 6 is a lower fixed roller, 7 is a lower moving roller, 8 is a lower fixed roller blade lining, 9 is a lower moving roller blade lining, 10 is a lower fixed roller blade lining, 11 is a first lower fixed plate, 12 is a first lower connecting hole, 13 is a first screen bar, 14 is a first inclined surface, 15 is a first arc surface, 16 is a second inclined surface, 17 is a lower moving roller blade lining, 18 is a second lower fixed plate, 19 is a second lower connecting hole, 20 is a second inclined surface, 21 is a second inclined surface, 22 is a second arc surface, 23 is a third inclined surface, 24 is an upper connecting hole, 25 is an upper blade lining, 26 is a fifth inclined surface, 27 is a sharp convex surface, 28 is an upper fixed plate, 30 is an upper box assembly, 31 is an upper fixed Roller control motor, 32 is the upper moving roller control motor, 33 is the upper moving roller adjustment frame, 34 is the first sealing pressure plate, 35 is the first heat-resistant sealing ring, 36 is the second heat-resistant sealing ring, 37 is the waist-shaped hole, 38 is the second sealing pressure plate, 39 is the first main shaft, 40 is the first shaft end baffle, 41 is the first positioning sleeve, 42 is the first adjustment ring, 43 is the short knife teeth, 44 is the long knife teeth, 50 is the lower box assembly, 52 is the lower moving roller control motor, 53 is the lower moving roller adjustment frame, 55 is the third sealing pressure plate, 54 is the third heat-resistant sealing ring, 56 is the lower moving roller connecting hole, 57 is the lower fixed roller connecting hole, 58 is the lower fixed roller connecting hole, 59 is the second shaft end baffle, 60 is the second positioning sleeve, 61 is the second adjustment ring, 62 is the six-sided eight-tooth blade, 63 is the roller main shaft, and 64 is the short tooth piece. DETAILED DESCRIPTION

[0021] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0022] It should be noted that the illustrations provided in the following embodiments are only used to schematically illustrate the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0023] like Figures 1 to 8 As shown, a specific structure of a knife tooth liner of a four-roller double-layer vanadium slag dispersing machine is provided, which includes an upper knife tooth liner 3 and a lower knife tooth liner structure; The upper blade lining plate 3 is arranged on the upper layer of the double-layer pulverizer 1 and is used in conjunction with the upper crushing roller group of the double-layer pulverizer 1; The lower layer blade tooth lining structure is arranged at the lower layer of the double-layer disintegrator 1 and is used in conjunction with the lower layer crushing roller group of the double-layer disintegrator 1 .

[0024] The purpose of this design is to set a knife tooth lining on the inner wall of the double-layer pulverizer so that it can be used in conjunction with the crushing roller group in a staggered manner, thereby satisfying both the material sliding and the pulverizing and crushing particle size requirements.

[0025] At the same time, in this embodiment, the upper crushing roller group of the double-layer disintegrator 1 includes an upper fixed roller 4 and an upper movable roller 5, and the crushing teeth on the upper fixed roller 4 and the upper movable roller 5 are staggered, and the upper tooth lining plate 3 is connected to the inner wall of the upper box of the double-layer disintegrator 1 and is located on the outside of the upper crushing roller group. The lower crushing roller group of the double-layer disintegrator 1 includes a lower fixed roller 6 and a lower movable roller 7, and the crushing teeth of the lower fixed roller 6 and the lower movable roller 7 are staggered, and the lower tooth lining plate structure includes a lower fixed roller tooth lining plate 8 and a lower movable roller tooth lining plate 9, and the lower fixed roller tooth lining plate 8 and the lower movable roller tooth lining plate 9 are both connected to the inner wall of the lower box of the double-layer disintegrator 1, and the lower fixed roller tooth lining plate 8 is arranged close to the lower fixed roller 6, and the lower movable roller tooth lining plate 9 is arranged close to the lower movable roller 7.

[0026] The purpose of this design is to adjust the size of the crushed material by setting fixed rollers and movable rollers.

[0027] It should be pointed out that compared with the existing breaking up structure, in order to meet the requirements of large crushing ratio, a two-stage crushing and breaking up structure of upper coarse crushing and lower fine crushing is adopted, and an upper coarse crushing box and a lower fine crushing box are respectively set. At the same time, the rotation of the cutter teeth between the upper coarse crushing and the lower fine crushing can also achieve the effect of crushing materials at the same time.

[0028] In this embodiment, a specific structure of the upper blade lining plate is provided, and the upper blade lining plate 3 includes an upper fixing plate 28 and a plurality of upper blade lining plates 25; The upper fixing plate 28 is provided with an upper connecting hole 24, and is connected to the inner wall of the upper box by fixing bolts penetrating the upper connecting hole 24; The plurality of upper blade linings 25 are arranged at intervals, and one end of each of the upper blade linings 25 is connected to the upper fixing plate 28. The top of the upper blade lining 25 is a fifth inclined surface 26 inclined downward, and the end of the upper blade lining 25 is a pointed convex surface 27. The crushing teeth on the upper fixed roller 4 and the upper movable roller 5 can pass through the gaps between the adjacent upper tooth linings 25 .

[0029] At the same time, in this embodiment, the specific structure of the lower fixed roller blade lining plate and the lower movable roller blade lining plate is also provided, wherein the lower fixed roller blade lining plate 8 includes a first lower fixed plate 11 and a plurality of lower fixed roller blade lining plates 10; The first lower fixing plate 11 is provided with a first lower connecting hole 12, and is connected to the inner wall of the lower box by fixing bolts penetrating the first lower connecting hole 12; The plurality of lower fixed roller blade linings 10 are arranged at intervals, and one end of each is connected to the first lower fixed plate 11. The top of the lower fixed roller blade lining 10 is provided with a first inclined surface 14, a first curved surface 15, and a second inclined surface 16 in sequence from top to bottom, and the first inclined surface 14 is provided with a first screen bar 13; The crushing teeth of the lower fixed roller 6 can pass through the gaps between the adjacent lower fixed roller tooth linings 10 .

[0030] Meanwhile, the lower moving roller blade lining plate 9 includes a second lower fixing plate 18 and a plurality of lower moving roller blade lining plates 17; The second lower fixing plate 18 is provided with a second lower connecting hole 19, and is connected to the inner wall of the lower box by fixing bolts passing through the second lower connecting hole 19; The plurality of lower movable roller blade linings 17 are arranged at intervals, and one end of each is connected to the second lower fixed plate 18. The top of the lower movable roller blade lining 17 is provided with a second inclined surface 21, a second curved surface 22 and a third inclined surface 23 from top to bottom, and a second screen bar 21 is provided on the second inclined surface 20. The crushing teeth of the lower moving roller 7 can pass through the gap between the adjacent lower moving roller tooth linings 17 .

[0031] The purpose of this design is to improve the breaking effect by setting the blade lining plate with an oblique arc structure, so that the particle size of the discharged material is uniform. By adding an additional screen bar structure on the blade lining plate, the material screening effect can be achieved.

[0032] At the same time, in actual use, its specific dimensions can be: the length of the first inclined surface 14 is 230 mm, the first curved surface 15 includes two arcs with a radius of R165 and a radius of R175, the length of the second inclined surface 14 is 190 mm, and the second curved surface 22 includes two end arcs with a radius of R165 and a radius of R155.

[0033] like Figures 9 to 12 As shown, a specific structure of an upper crushing roller assembly for a double-layer scattering machine is provided, including an upper box assembly 30, an upper fixed roller 4, an upper movable roller 5, an upper fixed roller control motor 31, an upper movable roller control motor 32 and an upper movable roller adjustment frame 33; The upper box assembly 30 is arranged below the feed chamber 2 of the double-layer scattering machine 1; The upper fixed roller 4 and the upper movable roller 5 are arranged side by side in the upper box assembly 30; The upper fixed roller control motor 31, the upper movable roller control motor 32 and the upper movable roller adjustment frame 33 are arranged outside the upper box assembly 30; One end of the upper fixed roller 4 is connected to the power output end of the upper fixed roller control motor 31; One end of the upper moving roller 5 is connected to the upper moving roller adjustment frame 33 , and the other end of the upper moving roller 5 is connected to the power output end of the upper moving roller control motor 32 via another upper moving roller adjustment frame 33 .

[0034] The purpose of this design is that by arranging an upper crushing roller assembly including an upper fixed roller and an upper movable roller in the double-layer scrambler, the distance between the upper fixed roller and the upper movable roller can be adjusted to meet the processing of raw materials of different sizes and complete coarse crushing.

[0035] It should be pointed out that when the size is adjusted, the upper movable roller adjustment frame is usually used to enable the upper movable roller to move horizontally.

[0036] Meanwhile, in the present embodiment, an upper fixed roller connection hole and an upper movable roller connection hole are provided on the upper box assembly 30, and the upper movable roller 5 can move horizontally in the upper movable roller connection hole.

[0037] The upper fixed roller connection hole includes a first sealing pressure plate 34 and a first heat-resistant sealing ring 35, wherein the first heat-resistant sealing ring 35 covers the first sealing pressure plate 34, and the upper fixed roller 4 can pass through the through hole on the first sealing pressure plate 34, and the upper movable roller connection hole includes a second sealing pressure plate 38 and a second heat-resistant sealing ring 36, wherein the second heat-resistant sealing ring 36 covers the second sealing pressure plate 38, and a waist-shaped hole 37 is provided on the second heat-resistant sealing ring 36, and the upper movable roller 5 can pass through the waist-shaped hole 37.

[0038] The purpose of this design is to reduce heat conduction to the left and right transmission devices by providing a heat-resistant sealing ring, thereby effectively reducing the heat transferred to the bearing seat.

[0039] In this embodiment, the upper fixed roller 4 and the upper movable roller 5 both include a first main shaft 39, a first positioning sleeve 41 and a first adjustment ring 42. The first main shaft 39 is wrapped with a first crushing tooth group on its outer circumference. Both ends of the first main shaft 39 are connected to the first positioning sleeve 41 via a first shaft end baffle 40. The first positioning sleeve 41 is connected to the upper fixed roller control motor 31 or the upper movable roller control motor 32; The first adjustment ring 42 is wrapped around the outer circumference of the first main shaft 39 and is located at the edge of the first crushing tooth group.

[0040] The first crushing blade tooth group includes short blade teeth 43 and long blade teeth 44. The short blade teeth 43 have six teeth, and the long blade teeth 44 have two teeth. The tooth length of the long blade teeth 44 is greater than the tooth length of the short blade teeth 43. The long blade teeth 44 and the short blade teeth 43 are alternately arranged.

[0041] The purpose of such design is that, usually, the upper fixed roller and the upper movable roller use the same structure of crushing roller, but are divided into the upper fixed roller and the upper movable roller based on the different connected motors.

[0042] At the same time, the two-stage crushing rollers are driven independently, and any roller transmission failure will not affect normal production in a short period of time.

[0043] Furthermore, by arranging short blade teeth and long blade teeth in a staggered arrangement, a staggered biting structure is formed, which effectively solves the problem that large pieces of material cannot be bitten normally.

[0044] It should be pointed out that in actual use, the center of the short blade tooth is a circular structure, and blade teeth are arranged on the periphery of the circular structure, so that the diameter of the entire structure can be 420mm; the center of the long blade tooth is a circular structure, and blade teeth are arranged on the periphery of the circular structure, so that the diameter of the entire structure can be 650mm.

[0045] like Figures 13 to 17 As shown, a specific structure of a lower crushing roller assembly for a double-layer scattering machine is provided, including a lower box assembly 50, a lower fixed roller 6, a lower movable roller 7, a lower fixed roller control motor, a lower movable roller control motor 52 and a lower movable roller adjustment frame 53; The lower box assembly 50 is arranged below the upper box assembly, and the upper box assembly is located below the feed cavity 2 of the lower box assembly 50; The lower fixed roller 6 and the lower movable roller 7 are arranged side by side in the lower box assembly 50; The lower fixed roller control motor, the lower movable roller control motor 52 and the lower movable roller adjustment frame 53 are arranged outside the lower box assembly 50; One end of the lower fixed roller 6 is connected to the power output end of the lower fixed roller control motor; One end of the lower moving roller 7 is connected to the lower moving roller adjustment frame 53 , and the other end of the lower moving roller 7 is connected to the power output end of the lower moving roller control motor 52 via the lower moving roller adjustment frame 53 .

[0046] The purpose of this design is that by arranging a lower crushing roller assembly including a lower fixed roller and a lower movable roller in the double-layer pulverizer, the spacing between the lower fixed roller and the lower movable roller can be adjusted to meet the processing of raw materials of different sizes and complete fine crushing.

[0047] It should be pointed out that when the size is adjusted, the lower moving roller adjustment frame is usually used to enable the lower moving roller to move horizontally.

[0048] At the same time, in the present embodiment, a lower layer fixed roller connecting hole 57 and a lower layer movable roller connecting hole 56 are provided on the lower layer box assembly 50, and the lower layer movable roller 5 can move horizontally in the lower layer movable roller connecting hole 56, and a third sealing pressure plate 55 and a third heat-resistant sealing ring 56 are provided on the periphery of the lower layer fixed roller connecting hole 57 and the lower layer movable roller connecting hole 56, and the third heat-resistant sealing ring 56 covers the third sealing pressure plate 55, the lower layer fixed roller connecting hole 57 is a circular hole, and the lower layer movable roller connecting hole 56 is a waist-shaped structure.

[0049] The purpose of this design is to reduce heat conduction to the left and right transmission devices by providing a heat-resistant sealing ring, thereby effectively reducing the heat transferred to the bearing seat.

[0050] In this embodiment, the lower fixed roller 6 and the lower movable roller 7 both include a second main shaft 58, a second positioning sleeve 60 and a second adjustment ring 61. The outer periphery of the second main shaft 58 is wrapped with a second crushing tooth group, and both ends of the second main shaft 58 are connected to the second positioning sleeve 60 via a second shaft end baffle 59; The second positioning sleeve 60 is connected to the lower fixed roller control motor 31 or the lower movable roller control motor 32; The second adjustment ring 61 is wrapped around the outer circumference of the second main shaft 58 and is located at the edge of the second crushing tooth group.

[0051] At the same time, the second crushing tooth group includes a six-sided eight-tooth blade 62, a roller main shaft 63 with a hexagonal structure is arranged in the middle of the six-sided eight-tooth blade 62, and the roller main shaft 63 can be sleeved on the second main shaft 58, and eight short teeth 64 are arranged on the periphery of the roller main shaft 63.

[0052] The purpose of this design is to set a hexagonal eight-tooth blade with eight teeth in the circumferential direction. The roller main shaft and the knife teeth adopt a hexagonal structure. The fine crushing knife teeth are installed at a staggered angle to the main shaft to form a staggered structure. When in contact with the material, there are only two to three pairs of teeth, which effectively reduces the crushing load acting on the main shaft, helps to balance the load on the roller, and at the same time achieves the effect of differential crushing that needs to be achieved by configuring the rotation speed of the two crushing main shafts.

[0053] At the same time, the two-stage crushing rollers are driven independently, and any roller transmission failure will not affect normal production in a short period of time.

[0054] It should be pointed out that in actual use, the diameter of the six-sided eight-tooth blade can be 400 mm.

[0055] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for the sub-technical features thereof. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A four-roller double-layer vanadium slag dispersing machine, comprising a double-layer dispersing machine body (1), characterized in that: The double-layer disintegrator body (1) comprises a feed chamber (2), an upper box assembly (30) and a lower box assembly (50); The upper box assembly (30) is arranged below the feed chamber (2), an upper fixed roller (4), an upper movable roller (5) and an upper blade liner (3) are arranged inside the upper box assembly (30), and an upper fixed roller control motor (31), an upper movable roller control motor (32) and an upper movable roller adjustment frame (33) are arranged outside the upper box assembly (30); One end of the upper fixed roller (4) is connected to the power output end of the upper fixed roller control motor (31); One end of the upper moving roller (5) is connected to an upper moving roller adjustment frame (33), and the other end of the upper moving roller (5) is connected to a power output end of an upper moving roller control motor (32) via another upper moving roller adjustment frame (33); The crushing teeth on the upper fixed roller (4) and the upper movable roller (5) are arranged in a staggered manner, and the upper tooth lining plate (3) is connected to the inner wall of the upper box assembly (30) and is located outside the upper fixed roller (4) and the upper movable roller (5); The lower box assembly (50) is arranged below the upper box assembly (30), and a lower fixed roller (6), a lower movable roller (7) and a lower blade lining structure are arranged inside the lower box assembly (50), and a lower fixed roller control motor, a lower movable roller control motor (52) and a lower movable roller adjustment frame (53) are arranged outside the lower box assembly (50); One end of the lower fixed roller (6) is connected to the power output end of the lower fixed roller control motor; One end of the lower moving roller (7) is connected to the lower moving roller adjustment frame (53), and the other end of the lower moving roller (7) is connected to the power output end of the lower moving roller control motor (52) via the lower moving roller adjustment frame (53); the upper blade lining plate (3) comprises an upper fixing plate (28) and a plurality of upper blade lining plates (25); The upper fixing plate (28) is provided with an upper connecting hole (24) and is connected to the inner wall of the upper box body via fixing bolts penetrating the upper connecting hole (24); The plurality of upper blade linings (25) are arranged at intervals and are all connected to the upper fixing plate (28) at one end; the top of the upper blade lining (25) is a fifth inclined surface (26) inclined downward, and the end of the upper blade lining (25) is a pointed convex surface (27); The crushing teeth on the upper fixed roller (4) and the upper movable roller (5) can pass through the gaps between the adjacent upper tooth liners (25); the lower tooth liner structure comprises a lower fixed roller tooth liner (8) and a lower movable roller tooth liner (9); the lower fixed roller tooth liner (8) and the lower movable roller tooth liner (9) are both connected to the inner wall of the lower box assembly (50); the lower fixed roller tooth liner (8) is arranged close to the lower fixed roller (6), and the lower movable roller tooth liner (9) is arranged close to the lower movable roller (7).

2. A four-roller double-layer vanadium slag dispersing machine according to claim 1, characterized in that: The lower fixed roller blade lining plate (8) comprises a first lower fixed plate (11) and a plurality of lower fixed roller blade lining plates (10); The first lower fixing plate (11) is provided with a first lower connecting hole (12), and is connected to the inner wall of the lower box via fixing bolts passing through the first lower connecting hole (12); A plurality of lower fixed roller blade linings (10) are arranged at intervals, and one end of each of the lower fixed roller blade linings (10) is connected to the first lower fixed plate (11), and a first inclined surface (14), a first curved surface (15) and a second inclined surface (16) are sequentially arranged on the top of the lower fixed roller blade lining (10) from top to bottom; The crushing teeth of the lower fixed roller (6) can pass through the gaps between the adjacent lower fixed roller tooth linings (10).

3. A four-roller double-layer vanadium slag dispersing machine according to claim 2, characterized in that: The lower movable roller blade lining plate (9) comprises a second lower fixing plate (18) and a plurality of lower movable roller blade lining plates (17); The second lower fixing plate (18) is provided with a second lower connecting hole (19) and is connected to the inner wall of the lower box body via fixing bolts passing through the second lower connecting hole (19); A plurality of the lower movable roller blade linings (17) are arranged at intervals, and one end of each of the lower movable roller blade linings (17) is connected to the second lower fixed plate (18), and a second inclined surface (21), a second curved surface (22), and a third inclined surface (23) are sequentially arranged on the top of the lower movable roller blade lining (17) from top to bottom; The crushing teeth of the lower moving roller (7) can pass through the gaps between the adjacent lower moving roller tooth linings (17).

4. The four-roller double-layer vanadium slag dispersing machine according to claim 1 is characterized in that: The lower layer box assembly (50) is provided with a lower layer fixed roller connection hole (57) and a lower layer movable roller connection hole (56), and the lower layer movable roller (5) can move horizontally in the lower layer movable roller connection hole (56).

5. A four-roller double-layer vanadium slag dispersing machine according to claim 4, characterized in that: A third sealing platen (55) and a third heat-resistant sealing ring (56) are provided on the periphery of the lower fixed roller connection hole (57) and the lower movable roller connection hole (56); the third heat-resistant sealing ring (56) covers the third sealing platen (55); the lower fixed roller connection hole (57) is a round hole; and the lower movable roller connection hole (56) is a waist-shaped structure.

6. A four-roller double-layer vanadium slag dispersing machine according to claim 5, characterized in that: The lower fixed roller (6) and the lower movable roller (7) both comprise a second main shaft (58), a second positioning sleeve (60) and a second adjustment ring (61); the outer circumference of the second main shaft (58) is wrapped with a second crushing tooth group; and both ends of the second main shaft (58) are connected to the second positioning sleeve (60) via a second shaft end baffle (59); The second positioning sleeve (60) is connected to the lower fixed roller control motor (31) or the lower movable roller control motor (32); The second adjustment ring (61) is wrapped around the outer circumference of the second main shaft (58) and is located at the edge of the second crushing tooth group; The second crushing blade tooth group comprises a six-sided eight-tooth blade (62), a roller main shaft (63) with a hexagonal structure is arranged in the middle of the six-sided eight-tooth blade (62), and the roller main shaft (63) can be sleeved on the second main shaft (58), and eight short teeth (64) are arranged on the outer periphery of the roller main shaft (63).

7. The four-roller double-layer vanadium slag dispersing machine according to claim 1 is characterized in that: The upper box assembly (30) is provided with an upper fixed roller connection hole and an upper movable roller connection hole, and the upper movable roller (5) can move horizontally in the upper movable roller connection hole. The upper fixed roller connection hole includes a first sealing pressure plate (34) and a first heat-resistant sealing ring (35), the first heat-resistant sealing ring (35) covers the first sealing pressure plate (34), and the upper fixed roller (4) can pass through the through hole on the first sealing pressure plate (34). The upper movable roller connection hole includes a second sealing pressure plate (38) and a second heat-resistant sealing ring (36), the second heat-resistant sealing ring (36) covers the second sealing pressure plate (38), and the second heat-resistant sealing ring (36) is provided with a waist-shaped hole (37), and the upper movable roller (5) can pass through the waist-shaped hole (37).

8. The four-roller double-layer vanadium slag dispersing machine according to claim 7 is characterized in that: The upper fixed roller (4) and the upper movable roller (5) both comprise a first main shaft (39), a first positioning sleeve (41) and a first adjustment ring (42); the first main shaft (39) is wrapped around the outer circumference with a first crushing tooth group; and both ends of the first main shaft (39) are connected to the first positioning sleeve (41) via a first shaft end baffle (40); The first positioning sleeve (41) is connected to the upper fixed roller control motor (31) or the upper movable roller control motor (32); The first adjustment ring (42) is wrapped around the outer circumference of the first main shaft (39) and is located at the edge of the first crushing tooth group; The first crushing blade tooth group comprises short blade teeth (43) and long blade teeth (44), the short blade teeth (43) have six teeth, the long blade teeth (44) have two teeth, the tooth length of the long blade teeth (44) is greater than the tooth length of the short blade teeth (43), and the long blade teeth (44) and the short blade teeth (43) are arranged alternately.

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