Cutter tooth lining plate for double-layer beater

Abstract

The utility model relates to the technical field of a beater, in particular to a cutter tooth lining plate for a double-layer beater, which comprises an upper-layer cutter tooth lining plate and a lower-layer cutter tooth lining plate structure, the upper-layer cutter tooth lining plate is arranged on the upper layer of the double-layer beater and is matched with an upper-layer crushing roller group of the double-layer beater for use; the lower-layer cutter tooth lining plate structure is arranged on the lower layer of the double-layer beater and matched with a lower-layer crushing roller set of the double-layer beater for use, the cutter tooth lining plates are arranged on the inner wall of the double-layer beater and can be matched with the crushing roller set in a staggered mode for use, and the requirements for material sliding and scattering and crushing granularity are met. And by arranging the cutter tooth lining plate of an oblique line arc structure, the scattering effect can be improved, and the granularity of discharged materials is uniform. And a section of grate bar structure is additionally arranged on the cutter tooth lining plate, so that the material screening effect can be achieved.

Description

Technical Field

[0001] This utility model relates to the field of shredder technology, specifically to a blade tooth liner for a double-layer shredder. Background Technology

[0002] The crusher is an essential piece of equipment for crushing and beneficiating coking coal. The raw material is fed into the crushing chamber of the crusher by a screw feeder, and is impacted, sheared and crushed by the high-speed rotating rotor.

[0003] Chinese patent CN105583024B discloses a coke cutter that can process coking coal and vanadium slag in the vanadium ore processing process. It is used to break up vanadium slag blocks online in the rotary kiln discharge process. The effect basically meets the production needs. However, with the gradual improvement of vanadium smelting technology and the increase in output, there are problems such as some large vanadium slag blocks rolling on the crushing roller, unstable feed particle size, and overall large size, which affect the processing of subsequent processes. Utility Model Content

[0004] This utility model addresses the above problems by providing a double-layer blade liner for a shredder.

[0005] The technical solution adopted is a double-layer shredder blade liner, which includes an upper blade liner and a lower blade liner structure.

[0006] The upper-layer blade liner is located on the upper layer of the double-layer crusher and is used in conjunction with the upper-layer crushing roller assembly of the double-layer crusher.

[0007] The lower-layer knife-tooth liner structure is located in the lower layer of the double-layer crusher and is used in conjunction with the lower-layer crushing roller assembly of the double-layer crusher.

[0008] Optionally, the upper crushing roller group of the double-layer crusher includes an upper fixed roller and an upper movable roller, and the crushing teeth on the upper fixed roller and the upper movable roller are arranged alternately. The upper tooth liner is connected to the inner wall of the upper box of the double-layer crusher and is located outside the upper crushing roller group.

[0009] Optionally, the upper blade tooth liner includes an upper fixing plate and multiple upper blade tooth liners;

[0010] The upper fixing plate is provided with an upper connecting hole and is connected to the inner wall of the upper box by a fixing bolt passing through the upper connecting hole;

[0011] Multiple upper toothed liner plates are spaced apart, and one end of each is connected to the upper fixing plate. The top of the upper toothed liner plate is a downwardly inclined fifth slope, and the end of the upper toothed liner plate is a pointed convex surface.

[0012] The crushing teeth on the upper fixed roller and the upper moving roller can pass through the gap between adjacent upper tooth liner plates.

[0013] Optionally, the lower crushing roller assembly of the double-layer crusher includes a lower fixed roller and a lower movable roller, with the crushing teeth of the lower fixed roller and the lower movable roller arranged alternately. The lower tooth liner structure includes a lower fixed roller tooth liner and a lower movable roller tooth liner. Both the lower fixed roller tooth liner and the lower movable roller tooth liner are connected to the inner wall of the lower chamber of the double-layer crusher. The lower fixed roller tooth liner is located close to the lower fixed roller, and the lower movable roller tooth liner is located close to the lower movable roller.

[0014] Optionally, the lower fixed roller cutter tooth liner includes a first lower fixed plate and multiple lower fixed roller cutter tooth liners;

[0015] The first lower fixing plate is provided with a first lower connecting hole, and is connected to the inner wall of the lower box through a fixing bolt passing through the first lower connecting hole;

[0016] Multiple lower fixed roller cutter tooth linings are spaced apart, and one end of each is connected to the first lower fixed piece. The top of the lower fixed roller cutter tooth lining is provided with a first inclined surface, a first arc surface and a second inclined surface from top to bottom.

[0017] The crushing teeth of the lower fixed roller can pass through the gap between the adjacent lower fixed roller tooth liner.

[0018] Optionally, a first screen bar is provided on the first inclined surface, the length of the first inclined surface is 230mm, and the first arc surface includes two arc segments with radii of R165 and R175.

[0019] Optionally, the lower moving roller cutter tooth liner includes a second lower fixed plate and multiple lower moving roller cutter tooth liners;

[0020] The second lower fixing plate is provided with a second lower connecting hole, and is connected to the inner wall of the lower box through a fixing bolt passing through the second lower connecting hole;

[0021] Multiple lower moving roller cutter tooth linings are spaced apart, and one end of each is connected to the second lower fixed plate. The top of the lower moving roller cutter tooth lining is provided with a second inclined surface, a second arc surface and a third inclined surface from top to bottom.

[0022] The crushing teeth of the lower moving roller can pass through the gap between the adjacent lower moving roller tooth liner.

[0023] Optionally, a second screen bar is provided on the second inclined surface, the length of the second inclined surface is 190mm, and the second arc surface includes two end arcs with radii of R165 and R155.

[0024] The advantages of this utility model include:

[0025] 1. By setting a toothed liner on the inner wall of the double-layer crusher, it can be used in a staggered manner with the crushing roller group, which can satisfy both the material sliding and the crushing particle size requirements.

[0026] 2. By setting the blade tooth liner with an oblique arc structure, the dispersing effect can be improved, resulting in uniform particle size of the output material.

[0027] 3. By adding an extra section of screen bar structure to the toothed liner, the material screening effect can be achieved. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of a double-layer dispersing machine structure;

[0029] Figure 2 This is a schematic diagram of the internal structure of a double-layer dispersing machine;

[0030] Figure 3 Schematic diagram of the lower fixed roller cutter tooth liner structure;

[0031] Figure 4 A schematic diagram of the three-dimensional structure of the lower fixed roller cutter tooth liner;

[0032] Figure 5 This is a schematic diagram of the lower moving roller cutter tooth liner structure;

[0033] Figure 6 A schematic diagram of the three-dimensional structure of the lower moving roller cutter tooth liner;

[0034] Figure 7 This is a schematic diagram of the upper blade tooth liner structure;

[0035] Figure 8 This is a schematic diagram of the three-dimensional structure of the upper blade tooth liner.

[0036] The attached figures are labeled as follows: 1 for double-layer disperser, 2 for feed chamber, 3 for upper blade tooth liner, 4 for upper fixed roller, 5 for upper moving roller, 6 for lower fixed roller, 7 for lower moving roller, 8 for lower fixed roller blade tooth liner, 9 for lower moving roller blade tooth liner, 10 for lower fixed roller blade tooth liner, 11 for first lower fixed plate, 12 for first lower connecting hole, 13 for first screen bar, 14 for first inclined surface, 15 for first arc surface, 16 for second inclined surface A, 17 for lower moving roller blade tooth liner, 18 for second lower fixed plate, 19 for second lower connecting hole, 20 for second screen bar, 21 for second inclined surface B, 22 for second arc surface, 23 for third inclined surface, 24 for upper connecting hole, 25 for upper blade tooth liner, 26 for fifth inclined surface, 27 for pointed convex surface, and 28 for upper fixed plate. Detailed Implementation

[0037] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features can be combined with each other.

[0038] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0039] like Figures 1 to 8 As shown, a double-layer shredder blade liner includes an upper blade liner 3 and a lower blade liner structure.

[0040] The upper blade tooth liner 3 is located on the upper layer of the double-layer crusher 1 and is used in conjunction with the upper crushing roller group of the double-layer crusher 1.

[0041] The lower-layer knife-tooth liner structure is located in the lower layer of the double-layer crusher 1 and is used in conjunction with the lower-layer crushing roller group of the double-layer crusher 1.

[0042] The purpose of this design is to allow for the use of toothed liners on the inner wall of the double-layer disperser, which can be used in a staggered manner with the crushing roller assembly, thus satisfying both material sliding and the particle size requirements for dispersion and crushing.

[0043] In this embodiment, the upper crushing roller assembly of the double-layer crusher 1 includes an upper fixed roller 4 and an upper movable roller 5, with the crushing teeth on the upper fixed roller 4 and the upper movable roller 5 arranged alternately. The upper tooth liner 3 is connected to the inner wall of the upper chamber of the double-layer crusher 1 and is located outside the upper crushing roller assembly. The lower crushing roller assembly of the double-layer crusher 1 includes a lower fixed roller 6 and a lower movable roller 7, with the crushing teeth on the lower fixed roller 6 and the lower movable roller 7 arranged alternately. The lower tooth liner structure includes a lower fixed roller tooth liner 8 and a lower movable roller tooth liner 9. Both the lower fixed roller tooth liner 8 and the lower movable roller tooth liner 9 are connected to the inner wall of the lower chamber of the double-layer crusher 1. The lower fixed roller tooth liner 8 is located close to the lower fixed roller 6, and the lower movable roller tooth liner 9 is located close to the lower movable roller 7.

[0044] The purpose of this design is to allow for the adjustment of the size of the crushed material by setting up fixed rollers and moving rollers.

[0045] It should be noted that, compared with the existing crushing structure, in order to meet the requirements of a large crushing ratio, a two-stage crushing and crushing structure with an upper coarse crusher and a lower fine crusher is adopted, with an upper coarse crusher box and a lower fine crusher box respectively. At the same time, the rotation of the blades between the upper coarse crusher and the lower fine crusher can also achieve the effect of crushing materials simultaneously.

[0046] In this embodiment, the specific structure of the upper toothed liner plate is provided. The upper toothed liner plate 3 includes an upper fixing piece 28 and a plurality of upper toothed liner plates 25.

[0047] 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 a fixing bolt passing through the upper connecting hole 24.

[0048] Multiple upper toothed linings 25 are spaced apart, and one end of each is connected to the upper fixing plate 28. The top of the upper toothed lining 25 is a downwardly inclined fifth slope 26, and the end of the upper toothed lining 25 is a pointed convex surface 27.

[0049] The crushing blades on the upper fixed roller 4 and the upper moving roller 5 can pass through the gap between adjacent upper blade liner 25.

[0050] Meanwhile, in this embodiment, the specific structure of the lower fixed roller cutter tooth liner plate and the lower movable roller cutter tooth liner plate is also provided, wherein the lower fixed roller cutter tooth liner plate 8 includes a first lower fixed piece 11 and a plurality of lower fixed roller cutter tooth liner plates 10.

[0051] 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 a fixing bolt passing through the first lower connecting hole 12;

[0052] Multiple lower fixed roller cutter tooth liner plates 10 are spaced apart, and one end of each is connected to the first lower fixed plate 11. The top of the lower fixed roller cutter tooth liner plate 10 is provided with a first inclined surface 14, a first arc surface 15 and a second inclined surface A16 from top to bottom. A first screen bar 13 is provided on the first inclined surface 14.

[0053] The crushing teeth of the lower fixed roller 6 can pass through the gap between the adjacent lower fixed roller tooth liner 10.

[0054] Meanwhile, the lower moving roller cutter tooth liner 9 includes a second lower fixed piece 18 and a plurality of lower moving roller cutter tooth liner pieces 17;

[0055] 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 a fixing bolt passing through the second lower connecting hole 19;

[0056] Multiple lower moving roller cutter tooth liner plates 17 are spaced apart, and one end of each is connected to the second lower fixed plate 18. The top of the lower moving roller cutter tooth liner plate 17 is provided with a second inclined surface B21, a second arc surface 22 and a third inclined surface 23 from top to bottom. A second screen bar 20 is provided on the second inclined surface B21.

[0057] The crushing teeth of the lower moving roller 7 can pass through the gap between the adjacent lower moving roller tooth liner 17.

[0058] The purpose of this design is to improve the dispersing effect and ensure uniform particle size of the output material by using a slanted, arc-shaped blade liner. Adding an additional screen bar structure to the blade liner achieves the desired material screening effect.

[0059] Meanwhile, in actual use, its specific dimensions can be as follows: the length of the first inclined surface 14 is 230mm, the first arc surface 15 includes two arc segments with radii of R165 and R175, the length of the second inclined surface B21 is 190mm, and the second arc surface 22 includes two arc segments with radii of R165 and R155.

[0060] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A double layer breaker bar tooth liner characterized by, The upper cutter tooth lining plate (3) is arranged on the upper layer of the double-layer scattering machine (1) and is used in combination with the upper layer crushing roller group of the double-layer scattering machine (1). The lower cutter tooth lining plate structure is arranged on the lower layer of the double-layer scattering machine (1) and is used in combination with the lower layer crushing roller group of the double-layer scattering machine (1). The upper layer crushing roller group of the double-layer scattering machine (1) comprises an upper layer fixed roller (4) and an upper layer movable roller (5), and the crushing cutter teeth on the upper layer fixed roller (4) and the upper layer movable roller (5) are arranged in an interlaced mode. The lower layer crushing roller group of the double-layer scattering machine (1) comprises a lower layer fixed roller (6) and a lower layer movable roller (7), and the crushing cutter teeth on the lower layer fixed roller (6) and the lower layer movable roller (7) are arranged in an interlaced mode. The lower layer cutter tooth lining plate structure comprises a lower layer fixed roller cutter tooth lining plate (8) and a lower layer movable roller cutter tooth lining plate (9), and the lower layer fixed roller cutter tooth lining plate (8) and the lower layer movable roller cutter tooth lining plate (9) are connected with the inner wall of the lower layer box body of the double-layer scattering machine (1).

2. A double deck duster tooth liner plate as claimed in claim 1, wherein, The upper layer cutter tooth lining plate (3) comprises an upper fixed plate (28) and a plurality of upper cutter tooth lining plates (25). The upper fixed plate (28) is provided with an upper connecting hole (24), and is connected with the inner wall of the upper layer box body through a fixed bolt penetrating through the upper connecting hole (24). The plurality of upper cutter tooth lining plates (25) are arranged at intervals, and one end of each upper cutter tooth lining plate (25) is connected with the upper fixed plate (28). The crushing cutter teeth on the upper layer fixed roller (4) and the upper layer movable roller (5) can pass through the gap between adjacent upper cutter tooth lining plates (25).

3. The double layer duster tooth liner plate according to claim 1, characterized in that, The lower layer fixed roller cutter tooth lining plate (8) comprises a first lower fixed plate (11) and a plurality of lower fixed roller cutter tooth lining plates (10). The first lower fixed plate (11) is provided with a first lower connecting hole (12), and is connected with the inner wall of the lower layer box body through a fixed bolt penetrating through the first lower connecting hole (12). The plurality of lower fixed roller cutter tooth lining plates (10) are arranged at intervals, and one end of each lower fixed roller cutter tooth lining plate (10) is connected with the first lower fixed plate (11). The crushing cutter teeth on the lower layer fixed roller (6) can pass through the gap between adjacent lower fixed roller cutter tooth lining plates (10).

4. A double deck duster tooth liner plate as claimed in claim 3, wherein, The first lower fixed plate (11) is provided with a first lower connecting hole (12), and is connected with the inner wall of the lower layer box body through a fixed bolt penetrating through the first lower connecting hole (12).

5. The double layer duster tooth liner plate according to claim 1, wherein, The lower layer movable roller cutter tooth lining plate (9) comprises a second lower fixed plate (18) and a plurality of lower movable roller cutter tooth lining plates (17). The second lower fixed sheet (18) is provided with a second lower connecting hole (19), and is connected with the inner wall of the lower layer box through a fixing bolt penetrating through the second lower connecting hole (19); A plurality of the lower movable roller cutter tooth lining sheets (17) are arranged at intervals, and one end of each is connected with the second lower fixed sheet (18), and the top of the lower movable roller cutter tooth lining sheet (17) is sequentially provided from top to bottom with a second inclined surface B (21), a second curved surface (22) and a third inclined surface (23); The crushing cutter tooth of the lower layer movable roller (7) can pass through the gap between adjacent lower movable roller cutter tooth lining sheets (17).

6. A double deck duster tooth liner plate as defined in claim 5 wherein, The second inclined surface B (21) is provided with a second screen bar (20), the length of the second inclined surface B (21) is 190mm, and the second curved surface (22) comprises two end circular arcs with a radius of R165 and a radius of R155.

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