An ore chute for a gyratory crusher

Abstract

The utility model discloses a kind of ore chutes for gyratory crusher, it is related to crusher technical field;And the utility model includes material receiving part, material sliding part, buffer part and discharging part, material sliding part is set in one end of material receiving part, buffer part is set on material receiving part, discharging part is set in one end of material sliding part away from material receiving part;Material receiving part includes material receiving plate and one baffle, two one baffles are arranged, and two one baffles are fixedly arranged at the edge of material receiving plate on both sides;In the utility model, by the ore chute consisting of material receiving part, material sliding part, buffer part and discharging part, in the process that crusher main body discharges ore crushed material, ore crushed material is slid down to material sliding part from material receiving part, buffer part and discharging part buffer decelerate ore crushed material in falling process twice, avoid ore crushed material to directly fall in the bottom wall of installation well, simultaneously avoid ore crushed material to splash in falling process, avoid the sidewall and bottom wall of installation well to be damaged, reduce the maintenance frequency of installation well.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crusher technical field, concretely is a kind of ore chute for gyratory crusher. BACKGROUND

[0002] Gyratory crusher is vertical composite crusher, also called composite crusher, it is the machine of crushing production line and sand production line, gyratory crusher is made of two truncated cone ring body placed in opposite direction, which constitutes crushing cavity, gyratory motion of inner cone around the center line of outer cone completes the crushing work of crusher, due to the larger size of machine, it is used in large mine and large stone field, most of them use upper feeding, and bottom discharge;

[0003] However, gyratory crusher still has some defects when discharging:

[0004] Gyratory crusher is usually assembled in prefabricated installation shaft by mounting frame, and the installation shaft is poured with concrete, when gyratory crusher discharges, ore material directly falls on the bottom of installation shaft, and due to the large impact force caused by the falling of ore material, it is easy to cause damage to installation shaft, thereby leading to higher maintenance frequency of installation shaft. UTILITY MODEL CONTENT

[0005] In order to solve the above problems, the utility model aims at providing a kind of ore chute for gyratory crusher.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of ore chute for gyratory crusher, the ore chute includes receiving material part, chute material part, buffer part and discharging part, the chute material part is arranged at one end of receiving material part, the buffer part is arranged on receiving material part, and the discharging part is arranged at one end of chute material part away from receiving material part.

[0007] The receiving material part includes receiving plate and one baffle, two one baffles are arranged, and two one baffles are fixedly arranged at the side edges of receiving plate.

[0008] The chute material part includes chute plate and two number baffles, one end of the chute plate is fixedly connected with one end of the receiving plate, two two number baffles are arranged, and two two number baffles are fixedly arranged at the side edges of the chute plate.

[0009] The buffer part includes buffer strip, the buffer strip is arranged, and the buffer strip is arranged on the upper surface of the receiving plate, the upper surface of the buffer strip is provided with arc surface.

[0010] The discharging part includes connecting plate, buffer plate and three number baffle, the buffer plate is arc structure, the buffer plate is fixedly arranged at one end of the connecting plate, two three number baffles are arranged, and two three number baffles are fixedly arranged at one end of two number baffle.

[0011] One end of two said second baffle is fixedly provided with L-shaped plate, rotating shaft is rotatably installed between two said L-shaped plates, rotating shaft penetrates connecting plate and is fixedly connected with connecting plate, both ends of rotating shaft are sleeved with return spring, one end of return spring is fixedly connected with one end of rotating shaft, other end of return spring is fixedly connected with one end of second baffle.

[0012] Preferably, a plurality of first reinforcing blocks are fixedly arranged at the connection between the material receiving plate and the two first baffles, and a plurality of second reinforcing blocks are fixedly arranged at the connection between the material sliding plate and the two second baffles.

[0013] Preferably, a plurality of first supporting rods are fixedly arranged on the lower surface of the material receiving plate, one end of each of the first supporting rods is fixedly provided with a first supporting plate, and a plurality of first fixing holes are formed in the first supporting plate.

[0014] Preferably, two mounting plates are fixedly arranged at the end of the material receiving plate away from the material sliding plate, and a plurality of mounting holes are formed in the mounting plates.

[0015] Preferably, a plurality of second supporting rods are fixedly arranged on the lower surface of the material sliding plate, one end of each of the second supporting rods is fixedly provided with a second supporting plate, and a plurality of second fixing holes are formed in the second supporting plate.

[0016] Preferably, a groove is formed at each end of the buffer strip, a threaded assembly bolt is threadedly rotatably installed on the inner wall of the groove, a plurality of threaded holes are formed in the side edges of the material receiving plate, and one end of the assembly bolt is threadedly rotatably connected with the inner wall of the threaded hole.

[0017] Preferably, a rubber plug is arranged at one end of the groove, and the rubber plug is in interference fit with the inner wall of the groove.

[0018] Compared with the prior art, the beneficial effects of the present application are as follows:

[0019] In the present application, the ore chute composed of the material receiving part, the material sliding part, the buffer part and the discharging part can avoid the ore fragments from directly falling on the bottom wall of the installation shaft, and can also avoid the ore fragments from splashing during the falling process, thereby avoiding the damage to the side wall and the bottom wall of the installation shaft and reducing the maintenance frequency of the installation shaft. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 It is a structural schematic view of the ore chute for the gyratory crusher of the present application.

[0022] Figure 2 It is a disassembled state schematic view of the buffer strip of the present application.

[0023] Figure 3 It is a separation structure schematic view of the assembly bolt and the rubber plug and the slot hole of the present application.

[0024] Figure 4 It is a structural schematic view of the discharging part of the present application.

[0025] Figure 5 It is an enlarged schematic view of A part in the present application. Figure 4

[0026] Figure 6 It is a cooperation schematic view of the ore chute and the stone crusher main body and the installation shaft of the embodiment of the present application.

[0027] In the figure: 1, receiving part; 2, material sliding part; 3, buffer part; 4, discharging part; 11, receiving plate; 12, No. 1 baffle; 13, No. 1 reinforcing block; 14, No. 1 supporting rod; 15, No. 1 supporting plate; 16, No. 1 fixing hole; 17, mounting plate; 18, mounting hole; 21, material sliding plate; 22, No. 2 baffle; 23, No. 2 reinforcing block; 24, No. 2 supporting rod; 25, No. 2 supporting plate; 26, No. 2 fixing hole; 31, buffer strip; 32, arc surface; 33, slot hole; 34, assembly bolt; 35, threaded hole; 36, rubber plug; 41, connecting plate; 42, buffer plate; 43, No. 3 baffle; 44, L-shaped plate; 45, rotating shaft; 46, return spring; 10, crusher main body; 20, crusher mounting frame; 30, installation shaft. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0029] ​Embodiment: as Figures 1-6 The utility model provides a kind of ore chute for gyratory crusher, ore chute includes material receiving part 1, material sliding part 2, buffer part 3 and discharging part 4, material sliding part 2 is arranged at one end of material receiving part 1, buffer part 3 is arranged on material receiving part 1, discharging part 4 is arranged at one end of material sliding part 2 away from material receiving part 1, by setting material receiving part 1, material sliding part 2, buffer part 3 and discharging part 4, material receiving part 1, material sliding part 2, buffer part 3 and discharging part 4 are assembled in installation well 30, crusher main body 10 is assembled above installation well 30 by crusher mounting bracket 20, the discharge port of the bottom end of crusher main body 10 is vertically corresponding with material receiving part 1, when crusher main body 10 starts operation, the ore crushed material generated falls on material receiving part 1, after material receiving part 1 receives, ore crushed material is entered into discharging part 4 by the buffering deceleration of buffer part 3, by the receiving and secondary buffering of discharging part 4, falls in the bottom of installation well 30, avoid the impact force in the descending process of the ore crushed material after crushing to cause the sidewall and bottom wall of installation well 30 to be damaged;

[0030] Material receiving part 1 includes material receiving plate 11 and one baffle 12, material receiving plate 11 and one baffle 12 are made of wear-resistant steel plate, two one baffles 12 are fixedly arranged at the two side edges of material receiving plate 11, by setting material receiving plate 11 and one baffle 12, material receiving plate 11 can receive the ore crushed material after crushing, one baffle 12 can avoid ore crushed material splashing, a plurality of first reinforcing blocks 13 are fixedly arranged at the junction of material receiving plate 11 and two one baffles 12, by setting first reinforcing block 13, first reinforcing block 13 can improve the connection strength between material receiving plate 11 and one baffle 12, at the same time, first reinforcing block 13 is inclined downward, to avoid ore crushed material accumulation, the lower surface of material receiving plate 11 is fixedly provided with a plurality of first supporting rods 14, one end of a plurality of first supporting rods 14 is fixedly provided with a first supporting plate 15, a plurality of first fixing holes 16 are formed in the first supporting plate 15, by setting first supporting rod 14, first supporting plate 15 and first fixing hole 16, first supporting plate 15 can be fixed in the bottom wall of installation well 30 through first fixing hole 16 and bolt, first supporting plate 15 and first supporting rod 14 can support material receiving plate 11, improve stability, two mounting plates 17 are fixedly arranged at the end of material receiving plate 11 away from material sliding plate 21, a plurality of mounting holes 18 are formed in mounting plate 17, by setting mounting plate 17 and mounting hole 18, material receiving plate 11 can be assembled in the sidewall of installation well 30 by cooperating mounting hole 18 and bolt effect;

[0031] The material sliding part 2 comprises a material sliding plate 21 and a second baffle plate 22, the material sliding plate 21 and the second baffle plate 22 are made of wear-resistant steel plate, one end of the material sliding plate 21 is fixedly connected with one end of the receiving plate 11, the second baffle plate 22 is provided with two, and the two second baffle plates 22 are fixedly arranged at the two side edges of the material sliding plate 21. By arranging the material sliding plate 21 and the second baffle plate 22, the ore fragments falling downward on the receiving plate 11 can slide downward along the material sliding plate 21, and the second baffle plate 22 can prevent the ore fragments from splashing. A plurality of second reinforcing blocks 23 are fixedly arranged at the connection positions of the material sliding plate 21 and the two second baffle plates 22. By arranging the second reinforcing blocks 23, the second reinforcing blocks 23 can improve the connection strength between the second baffle plate 22 and the material sliding plate 21. The second reinforcing blocks 23 are downwardly inclined to prevent the ore fragments from accumulating. A plurality of second supporting rods 24 are fixedly arranged on the lower surface of the material sliding plate 21. One end of each second supporting rod 24 is fixedly provided with a second supporting plate 25. A plurality of second fixing holes 26 are formed in the second supporting plate 25. By arranging the second supporting rods 24, the second supporting plate 25 and the second fixing holes 26, the second supporting plate 25 can be fixed to the bottom wall of the installation well 30 through the second fixing holes 26 and bolts. The second supporting plate 25 and the second supporting rod 24 can support the material sliding plate 21 and improve the stability of the material sliding plate 21.

[0032] The buffer part 3 comprises a plurality of buffer strips 31 made of wear-resistant steel plate. The buffer strips 31 are equidistantly arranged on the upper surface of the receiving plate 11. The upper surface of each buffer strip 31 is provided with an arc surface 32. By arranging the buffer strips 31 and the arc surfaces 32, the buffer strips 31 and the arc surfaces 32 can buffer and slow down the ore fragments falling downward on the receiving plate 11, thereby reducing the impact force during the falling process of the ore fragments. Groove holes 33 are formed at the two ends of each buffer strip 31. Assembly bolts 34 are threadedly and rotationally arranged on the inner walls of the groove holes 33. A plurality of threaded holes 35 are formed in the two side edges of the receiving plate 11. One end of each assembly bolt 34 is threadedly and rotationally connected with the inner wall of each threaded hole 35. By arranging the groove holes 33, the assembly bolts 34 and the threaded holes 35, the buffer strips 31 can be fixed on the receiving plate 11 when the assembly bolts 34 are threadedly and rotationally arranged in the groove holes 33 and enter the interiors of the threaded holes 35. Conversely, the buffer strips 31 can be disassembled and replaced. Rubber plugs 36 are arranged at one end of each groove hole 33. The rubber plugs 36 are in interference fit with the inner walls of the groove holes 33. By arranging the rubber plugs 36, the rubber plugs 36 can seal the upper ends of the groove holes 33 to prevent the ore fragments from entering the groove holes 33.

[0033] The blanking part 4 comprises a connecting plate 41, a buffer plate 42 and a third baffle plate 43, the connecting plate 41, the buffer plate 42 and the third baffle plate 43 are made of wear-resistant steel plate, the buffer plate 42 is of arc-shaped structure, the buffer plate 42 is fixedly arranged at one end of the connecting plate 41, and the third baffle plate 43 is provided with two, and the third baffle plate 43 is fixedly arranged at one end of the second baffle plate 22; through the arrangement of the connecting plate 41, the buffer plate 42 and the third baffle plate 43, the ore fragments falling downward through the chute plate 21 can enter the buffer plate 42 through the connecting plate 41 and be temporarily stored in the buffer plate 42, so that the impact force in the ore fragment falling process is further reduced, and the third baffle plate 43 can prevent the ore fragments from splashing;

[0034] One end of each of the two second baffle plates 22 is fixedly provided with an L-shaped plate 44, a rotating shaft 45 is rotatably arranged between the two L-shaped plates 44, the rotating shaft 45 penetrates through the connecting plate 41 and is fixedly connected with the connecting plate 41, both ends of the rotating shaft 45 are sleeved with return springs 46, one end of each return spring 46 is fixedly connected with one end of the rotating shaft 45, and the other end of each return spring 46 is fixedly connected with one end of the second baffle plate 22; through the arrangement of the rotating shaft 45 and the return springs 46, when the weight of the temporarily stored ore fragments in the buffer plate 42 is greater than the elastic potential energy of the return springs 46, the buffer plate 42 and the connecting plate 41 are turned downward with the axis of the rotating shaft 45 as the center, and the temporarily stored ore fragments in the buffer plate 42 fall downward to the bottom wall of the installation well 30 (or the ore fragments fall into the car body of the transport vehicle placed below the buffer plate 42, and the ore fragments can be transported away by the transport vehicle).

[0035] Working principle: in the crushing and blanking process of the crusher main body 10, the ore fragments at the bottom of the crusher main body 10 fall on the receiving plate 11, and the ore fragments slide downward along the receiving plate 11 to the chute plate 21; in this process, the plurality of buffer strips 31 buffer and slow down the ore fragments, thereby reducing the impact force in the ore fragment falling process.

[0036] When the ore fragments slide downward to the chute plate 21, the ore fragments enter the buffer plate 42 along the chute plate 21 and the connecting plate 41 and are temporarily stored in the buffer plate 42, so that the ore fragments in the falling process are buffered again, and the impact force in the ore fragment falling process is reduced.

[0037] When the weight of the temporarily stored ore fragments in the buffer plate 42 is greater than the elastic energy of the two return springs 46, the buffer plate 42 and the connecting plate 41 are turned downward around the axis of the rotating shaft 45, and the temporarily stored ore fragments in the buffer plate 42 fall downward to the bottom wall 30 of the installation well 30; meanwhile, the arrangement of the first baffle plate 12, the second baffle plate 22 and the third baffle plate 43 prevents the ore fragments in the falling process from splashing, prevents the side wall and the bottom wall of the installation well 30 from being damaged, and reduces the maintenance frequency of the installation well 30.

[0038] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0039] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. An ore chute for a gyratory crusher, characterized in that: The ore chute includes a receiving section (1), a chute section (2), a buffer section (3), and a discharge section (4). The chute section (2) is located at one end of the receiving section (1), the buffer section (3) is located on the receiving section (1), and the discharge section (4) is located at the end of the chute section (2) away from the receiving section (1). The receiving part (1) includes a receiving plate (11) and a first baffle (12). Two first baffles (12) are provided, and the two first baffles (12) are fixedly installed at the two side edges of the receiving plate (11). The material conveying section (2) includes a material conveying plate (21) and a second baffle (22). One end of the material conveying plate (21) is fixedly connected to one end of the receiving plate (11). Two second baffles (22) are provided, and the two second baffles (22) are fixedly provided at the two side edges of the material conveying plate (21). The buffer section (3) includes a buffer strip (31), and a plurality of buffer strips (31) are provided. The plurality of buffer strips (31) are equidistantly distributed and detachably installed on the upper surface of the receiving plate (11). The upper surface of the buffer strip (31) is provided with an arc-shaped surface (32). The feeding section (4) includes a connecting plate (41), a buffer plate (42) and a third baffle (43). The buffer plate (42) has an arc-shaped structure and is fixedly installed at one end of the connecting plate (41). Two third baffles (43) are provided and are fixedly installed at one end of the second baffle (22). One end of each of the two second baffles (22) is fixedly provided with an L-shaped plate (44), and a rotating shaft (45) is rotatably installed between the two L-shaped plates (44). The rotating shaft (45) passes through the connecting plate (41) and is fixedly connected to the connecting plate (41). Both ends of the rotating shaft (45) are fitted with return springs (46). One end of the return spring (46) is fixedly connected to one end of the rotating shaft (45), and the other end of the return spring (46) is fixedly connected to one end of the second baffle (22).

2. The ore chute for a gyratory crusher as described in claim 1, characterized in that, Several No. 1 reinforcing blocks (13) are fixedly provided at the connection between the receiving plate (11) and the two No. 1 baffles (12), and several No. 2 reinforcing blocks (23) are fixedly provided at the connection between the conveyor plate (21) and the two No. 2 baffles (22).

3. The ore chute for a gyratory crusher as described in claim 1, characterized in that, The receiving plate (11) has a number of first support rods (14) fixedly installed on its lower surface. One end of each of the first support rods (14) is fixedly installed with a first support plate (15). The first support plate (15) has a number of first fixing holes (16).

4. The ore chute for a gyratory crusher as described in claim 1, characterized in that, Two mounting plates (17) are fixedly provided at one end of the receiving plate (11) away from the chute (21), and several mounting holes (18) are provided on the mounting plates (17).

5. The ore chute for a gyratory crusher as described in claim 1, characterized in that, The lower surface of the feed chute (21) is fixedly provided with a number of second support rods (24), and one end of the number of second support rods (24) is fixedly provided with a second support plate (25). The second support plate (25) is provided with a number of second fixing holes (26).

6. The ore chute for a gyratory crusher as described in claim 1, characterized in that, Both ends of the buffer strip (31) are provided with slots (33), and the inner wall of the slots (33) is threaded with mounting bolts (34). Both sides of the receiving plate (11) are provided with several threaded holes (35), and one end of the mounting bolts (34) is threadedly connected to the inner wall of the threaded holes (35).

7. The ore chute for a gyratory crusher as described in claim 6, characterized in that, One end of the slot (33) is provided with a rubber plug (36), and the rubber plug (36) and the inner wall of the slot (33) are interference-fitted.

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