Lower-layer crushing roller assembly for double-layer beater

Abstract

The utility model relates to the technical field of a beater, in particular to a lower-layer crushing roller assembly for a double-layer beater, which comprises a lower-layer box body assembly, a lower-layer fixed roller, a lower-layer movable roller, a lower fixed roller control motor, a lower movable roller control motor and a lower movable roller adjusting frame, 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, so that the distance between the lower-layer fixed roller and the lower-layer movable roller can be adjusted, raw materials of different sizes can be processed, and fine crushing is completed; the main shaft of the roller and the cutter tooth pieces are of a hexagonal prism structure, the fine crushing cutter tooth pieces and the main shaft are installed in a staggered-angle mode to form a staggered structure, only two to three pairs of teeth are arranged when the roller is in contact with materials, crushing loads acting on the main shaft are effectively reduced, and the loads can act on the roller in a balanced mode. And meanwhile, the differential crushing effect achieved by configuring the rotating speed through the two crushing main shafts is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a beating machine technical field, specifically to a lower layer broken roll assembly for double -deck beating machine. BACKGROUND

[0002] The beating machine is the essential equipment of broken and selected coal, and the raw materials are sent into the beating cavity of the beating machine by the screw feeder, and the raw materials are impacted, sheared and broken by the high-speed rotating rotor.

[0003] The patent with the announcement number CN105583024B provides a cutting machine, which can process the coke and vanadium slag in the vanadium ore processing process, is used for online beating vanadium slag block in the rotary kiln discharge process, and basically meets the production demand in use effect, but with the gradual improvement of the vanadium smelting process and the improvement of the yield, the equipment is overloaded, and the problems of tooth breakage, tooth falling and box deformation occur. UTILITY MODEL CONTENT

[0004] The utility model provides a lower layer broken roll assembly for double -deck beating machine aiming at the above problems.

[0005] The technical scheme is adopted, a lower layer broken roll assembly for double -deck beating machine, including lower layer box body assembly, lower layer fixed roll, lower layer mobile roll, lower fixed roll control motor, lower mobile roll control motor and lower mobile roll adjusting frame,

[0006] The lower layer box body assembly is arranged below the upper layer box body assembly, and the upper layer box body assembly is arranged below the feed cavity of the lower layer box body assembly.

[0007] The lower layer fixed roll and the lower layer mobile roll are arranged side by side in the lower layer box body assembly.

[0008] The lower fixed roll control motor, the lower mobile roll control motor and the lower mobile roll adjusting frame are arranged outside the lower layer box body assembly.

[0009] One end of the lower layer fixed roll is connected with the power output end of the lower fixed roll control motor.

[0010] One end of the lower layer mobile roll is connected with the lower mobile roll adjusting frame, and the other end of the lower layer mobile roll is connected with the power output end of the lower mobile roll control motor through the lower mobile roll adjusting frame.

[0011] Optionally, the lower layer fixed roll connecting hole and the lower layer mobile roll connecting hole are arranged on the lower layer box body assembly, and the lower layer mobile roll can move horizontally in the lower layer mobile roll connecting hole.

[0012] Optionally, the outer periphery of the lower layer fixed roll connecting hole and the lower layer mobile roll connecting hole is provided with a third sealing pressing plate and a third heat-resistant sealing ring, and the third heat-resistant sealing ring is covered on the third sealing pressing plate.

[0013] Optionally, the lower fixed roller connecting hole is a round hole, and the lower movable roller connecting hole is a waist-shaped structure.

[0014] Optionally, the lower fixed roller and the lower movable roller each comprise a second main shaft, a second positioning sleeve and a second adjusting ring, the second main shaft is wrapped with a second broken tooth group, and two ends of the second main shaft are connected with the second positioning sleeve through second shaft end baffles.

[0015] The second positioning sleeve is connected with a lower fixed roller control motor or a lower movable roller control motor.

[0016] The second adjusting ring is wrapped on the outer periphery of the second main shaft and located at the edge of the second broken tooth group.

[0017] Optionally, the second broken tooth group comprises a six-edge eight-tooth blade, a roller main shaft with a six-prism structure is arranged in the middle of the six-edge eight-tooth blade, the roller main shaft can be sleeved on the second main shaft, and eight short tooth pieces are arranged on the outer periphery of the roller main shaft.

[0018] The advantages of the utility model include:

[0019] 1. By setting the lower broken roller assembly comprising the lower fixed roller and the lower movable roller in the double-layer scattering machine, the distance between the lower fixed roller and the lower movable roller can be adjusted, so that different sizes of raw materials can be processed, and fine crushing is completed.

[0020] 2. By setting the six-edge eight-tooth blade, the circumferential direction is eight teeth, the roller main shaft and the tooth piece adopt a six-prism structure, the staggered structure is formed by the staggered installation of the fine broken tooth piece and the main shaft, only two to three pairs of teeth are in contact with the material when the material contacts, the broken load acting on the main shaft is effectively reduced, the load balancing effect on the roller is helped, and the differential crushing effect realized by the two broken main shaft configuration rotating speeds is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a double-layer scattering machine structure schematic view;

[0022] Figure 2 It is a double-layer scattering machine internal structure schematic view;

[0023] Figure 3 It is a lower box assembly structure schematic view;

[0024] Figure 4 It is a second main shaft structure schematic view;

[0025] Figure 5 It is a second main shaft cross section structure schematic view;

[0026] Figure 6 It is a second main shaft three-dimensional structure schematic view;

[0027] Figure 7 It is a schematic view of six-edge eight-tooth blade structure.

[0028] Wherein the figure mark: 1 is double layer breaker, 2 is feed cavity, 6 is lower fixed roller, 7 is lower movable roller, 50 is lower layer box assembly, 52 is lower movable roller control motor, 53 is lower movable roller adjusting frame, 55 is third sealing plate, 54 is third heat-resistant sealing ring, 56 is lower movable roller connecting hole, 57 is lower fixed roller connecting hole, 58 is lower fixed roller connecting hole, 59 is second shaft end baffle, 60 is second positioning sleeve, 61 is second adjusting ring, 62 is six-edge eight-tooth blade, 63 is roller spindle, 64 is short tooth piece. DETAILED DESCRIPTION

[0029] The embodiments of the present application will be described in detail with specific examples. Those skilled in the art can easily understand other advantages and functions of the present application from the content disclosed in the specification. The present application can also be implemented or applied in other different embodiments, and various modifications or changes can be made to the details in the specification without departing from the spirit of the present application. It should be noted that the following examples and features in the examples can be combined with each other without conflict.

[0030] It should be noted that the diagrams provided in the following examples only illustrate the basic concept of the present application in a schematic manner, and the diagrams only show the components related to the present application, not the number, shape and size of the components during actual implementation. The actual implementation of each component may be changed arbitrarily in terms of shape, number and proportion, and the layout pattern of the components may also be more complex.

[0031] As shown in Figures 1 to 6 A lower layer crushing roller assembly for a double layer breaker includes a lower layer 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 adjusting frame 53.

[0032] The lower layer box assembly 50 is arranged below the upper layer box assembly, and the upper layer box assembly is arranged below the feed cavity 2 of the lower layer box assembly 50.

[0033] The lower fixed roller 6 and the lower movable roller 7 are arranged side by side in the lower layer box assembly 50.

[0034] The lower fixed roller control motor, the lower movable roller control motor 52 and the lower movable roller adjusting frame 53 are arranged outside the lower layer box assembly 50.

[0035] One end of the lower fixed roller 6 is connected to the power output end of the lower fixed roller control motor.

[0036] The lower layer moving roller 7 is connected to the lower moving roller adjusting frame 53 at one end, and is connected to the power output end of the lower moving roller control motor 52 via the lower moving roller adjusting frame 53 at the other end.

[0037] The purpose of this design is to adjust the distance between the lower layer fixed roller and the lower layer moving roller by setting the lower layer crushing roller assembly containing the lower layer fixed roller and the lower layer moving roller in the double-layer scattering machine, so as to meet the processing of raw materials of different sizes and complete fine crushing.

[0038] It should be pointed out that when adjusting the size, the lower moving roller adjusting frame is usually used to make the lower layer moving roller horizontally move.

[0039] Meanwhile, in this embodiment, the lower layer box assembly 50 is provided with a lower layer fixed roller connecting hole 57 and a lower layer moving roller connecting hole 56, and the lower layer moving roller 5 can horizontally move in the lower layer moving roller connecting hole 56. The outer periphery of the lower layer fixed roller connecting hole 57 and the lower layer moving roller connecting hole 56 is provided with a third sealing pressing plate 55 and a third heat-resistant sealing ring 56, and the third heat-resistant sealing ring 56 covers the third sealing pressing plate 55. The lower layer fixed roller connecting hole 57 is a circular hole, and the lower layer moving roller connecting hole 56 is a waist-shaped structure.

[0040] The purpose of this design is to reduce heat conduction to the left and right transmission devices by setting a heat-resistant sealing ring, which effectively reduces the heat transferred to the bearing seat.

[0041] In this embodiment, the lower layer fixed roller 6 and the lower layer moving roller 7 both contain a second main shaft 58, a second positioning sleeve 60 and a second adjusting ring 61. The outer periphery of the second main shaft 58 is wrapped with a second crushing cutter group, and the two ends of the second main shaft 58 are connected to the second positioning sleeve 60 via the second shaft end baffle 59.

[0042] The second positioning sleeve 60 is connected to the lower fixed roller control motor 31 or the lower moving roller control motor 32.

[0043] The second adjusting ring 61 is wrapped around the outer periphery of the second main shaft 58 and located at the edge of the second crushing cutter group.

[0044] Meanwhile, the second crushing cutter group includes a hexagonal eight-tooth blade 62, the middle part of which is provided with a roller cylinder main shaft 63 with a six-prism structure, and the roller cylinder main shaft 63 can be sleeved on the second main shaft 58. The outer periphery of the roller cylinder main shaft 63 is provided with eight short tooth pieces 64.

[0045] The purpose of the design is that by setting the six-edge eight-tooth blade, the circumferential direction is eight teeth, the roller spindle and the blade tooth adopt the six-pyramidal structure, the staggered structure is formed by the staggered installation of the thin broken blade tooth and the spindle, only two to three pairs of teeth are contacted with the material, the crushing load on the spindle is effectively reduced, the load balancing is helpful to the roller, and the differential crushing effect realized by the two crushing spindles is achieved.

[0046] Meanwhile, the two-stage crushing roller adopts the separate transmission, and any transmission failure of the roller does not affect the normal production in a short time.

[0047] It should be pointed out that in actual use, the diameter of the six-edge eight-tooth blade can be 400mm.

[0048] Finally, it should be pointed out that the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or the equivalent replacement of the technical features can be made, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A lower breaker roller assembly for a double layer scatter mill, characterized by, The lower layer box assembly (50), the lower layer fixed roller (6), the lower layer movable roller (7), the lower fixed roller control motor, the lower movable roller control motor (52) and the lower movable roller adjusting frame (53); The lower layer box assembly (50) is arranged below the upper layer box assembly, and the upper layer box assembly is located below the feeding cavity (2) of the lower layer box assembly (50); The lower layer fixed roller (6) and the lower layer movable roller (7) are arranged side by side in the lower layer box assembly (50); The lower fixed roller control motor, the lower movable roller control motor (52) and the lower movable roller adjusting frame (53) are arranged outside the lower layer box assembly (50); One end of the lower layer fixed roller (6) is connected with the power output end of the lower fixed roller control motor; One end of the lower layer movable roller (7) is connected with the lower movable roller adjusting frame (53), and the other end of the lower layer movable roller (7) is connected with the power output end of the lower movable roller control motor (52) through the lower movable roller adjusting frame (53).

2. A lower breaker roller assembly for a two-stage scatter mill according to claim 1, characterized in that, The lower layer box assembly (50) is provided with a lower layer fixed roller connecting hole (57) and a lower layer movable roller connecting hole (56), and the lower layer movable roller (7) can move horizontally in the lower layer movable roller connecting hole (56).

3. A lower breaker roller assembly for a two-stage duster according to claim 2, wherein, The outer periphery of the lower layer fixed roller connecting hole (57) and the lower layer movable roller connecting hole (56) is provided with a third sealing pressing plate (55) and a third heat-resistant sealing ring (54), and the third heat-resistant sealing ring (54) covers the third sealing pressing plate (55).

4. A lower breaker roller assembly for a double layer duster according to claim 2, wherein, 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.

5. A lower breaker roller assembly for a two-stage duster according to claim 1, wherein, The lower layer fixed roller (6) and the lower layer movable roller (7) each include a second main shaft (58), a second positioning sleeve (60) and a second adjusting ring (61), the outer periphery of the second main shaft (58) is wrapped with a second broken tooth group, and the two ends of the second main shaft (58) are connected with the second positioning sleeve (60) through a second shaft end baffle (59); The second positioning sleeve (60) is connected with the lower fixed roller control motor (51) or the lower movable roller control motor (52); The second adjusting ring (61) is wrapped outside the outer periphery of the second main shaft (58) and located at the edge of the second broken tooth group.

6. A lower breaker roller assembly for a two-stage duster according to claim 5, wherein, The second broken tooth group includes a six-edge eight-tooth blade (62), the six-edge eight-tooth blade (62) is provided with a six-pyramid structure roller main shaft (63) in the middle, the roller main shaft (63) can be sleeved on the second main shaft (58), and the outer periphery of the roller main shaft (63) is provided with eight short tooth pieces (64).

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