CN220215228U

CN220215228U - Circulating feeding and discharging device of vertical crusher

Info

Publication number: CN220215228U
Application number: CN202321608828.6U
Authority: CN
Inventors: 王玉贵; 张路; 张丙金; 周解荣; 陈武
Original assignee: Danjiangkou Weike Special Abrasive Co ltd
Current assignee: Danjiangkou Weike Special Abrasive Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-12-22
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of vertical crushers, and provides a circulating feeding and discharging device of a vertical crusher, which comprises the following components: the crushing box is provided with down the hopper in the downside of crushing box, down the hopper divide into vertical section and slope section, be provided with screening subassembly in the vertical section of hopper down, be provided with vibrating motor in screening subassembly's bottom, vibrate screening subassembly through vibrating motor, make can sieve the material that drops to on the screening subassembly, directly discharge the material that will be small through down the hopper bottom, and the material that is great in volume can be carried to the frame inside that gathers materials on the circulation material loading subassembly through screening subassembly, utilize circulation material loading subassembly not only can be with waiting to broken material simple light carry to the crushing box in, also can carry the broken incomplete, the great material of volume under the screen cloth on the screening subassembly again to carry out the breakage in the crushing box, form the circulation breakage, improve the homogeneity after the material breakage greatly, have fine practicality.

Description

Circulating feeding and discharging device of vertical crusher

Technical Field

The utility model relates to the technical field of vertical crushers, in particular to a circulating feeding and discharging device of a vertical crusher.

Background

Crushers, also known as lithotripters. The crushing machine is used in the processing process of metal ores and nonmetallic ores, can crush mined raw ores into small particles through extrusion, bending and other modes, and is commonly applied to crushing work of zirconia corundum, granite, basalt, limestone, aluminum stones, montmorillonite, palygorskite and the like. According to its form, it can be classified into a horizontal crusher and a vertical crusher.

The existing vertical crusher is characterized in that the feeding hopper is arranged on one side of the top end of the crusher, materials are distributed and crushed through the annular rotary crushing component from top to bottom, but the materials are distributed and crushed by being simultaneously processed by the annular rotary crushing component in the process, so that the materials are unevenly distributed, the crushing area cannot be effectively utilized, the whole crushing working efficiency is reduced, and the crushing degree of the materials is insufficient.

Through searching, the prior patent (publication number: CN 203304009U) discloses a vertical crusher, which comprises a motor and a barrel cavity, wherein a feed hopper is arranged at one side of the top of the barrel cavity, a discharge hopper is arranged at the bottom of the barrel cavity, a lining guard plate is arranged on the inner wall of the barrel cavity, a rotating shaft is arranged at the middle shaft in the barrel cavity, and the motor drives the rotating shaft in the barrel cavity to rotate; the rotary shaft is provided with a rotary crushing part, the rotary crushing part is a chain hammer and a chain which are mutually connected, one end of the chain is movably connected with a flange plate provided with a pin shaft, the flange plate is fixed on the rotary shaft, and a material distributing plate is arranged on the rotary shaft between the rotary crushing part and the feed hopper. The vertical crusher can uniformly distribute and effectively crush materials in the crusher, so that the crushing efficiency is improved.

However, in the above scheme, there is still a certain disadvantage, firstly, because the height of the vertical crusher is larger, the feeding work of the vertical crusher is more troublesome and inconvenient, and secondly, in the crushed materials by the crusher, the phenomenon that the crushed materials are not crushed completely and have larger volumes due to mixed parts is unavoidable, so that the crushed materials are not crushed uniformly is caused.

In view of the above, the utility model provides a circulating feeding and discharging device of a vertical crusher.

Disclosure of Invention

The utility model provides a circulating feeding and discharging device of a vertical crusher, which solves the problems that the conventional vertical crusher in the related art is inconvenient to feed and crushed materials are unevenly crushed.

The technical scheme of the utility model is as follows: a cyclic loading and unloading device of a vertical crusher comprises: the device comprises a crushing box, a first motor and a feeding frame which are fixed at the top of the crushing box, a crankshaft arranged at the output end of the first motor, and a cyclone crushing component which is positioned on the outer wall of the crankshaft and used for crushing materials falling from the feeding frame, wherein a discharging hopper is arranged below the crushing box, and a supporting bracket is fixed between the discharging hopper and the crushing box;

the blanking hopper is divided into a vertical section and an inclined section, a screening assembly is arranged on the vertical section of the blanking hopper, and a vibrating motor is arranged at the bottom of the screening assembly and used for vibrating the screening assembly so as to screen materials falling onto the screening assembly;

and a circulating feeding assembly is arranged on the supporting bracket at one side of the crushing box and used for conveying materials to be crushed and large-volume materials screened from the screening assembly into the feeding frame.

Preferably, the circulation feeding component comprises a supporting seat, an aggregate frame is fixed at the top of the supporting seat, a vertical pipe is vertically fixed at the bottom of the aggregate frame, a rotating rod is arranged inside the vertical pipe along the central axis of the vertical pipe in a rotating mode, a spiral blade is spirally wound on the outer wall of the rotating rod, and a second motor is fixed at the top of the vertical pipe and used for rotating the rotating rod.

Preferably, the riser upside fixedly connected with is linked together with the inside passage way of riser, the passage way slope sets up, just the one end that the passage way kept away from the riser is located the charging frame upside.

Preferably, the outer walls of two sides of the vertical pipe positioned in the aggregate frame are respectively provided with a first through hole and a second through hole, and the interior of the vertical pipe is communicated with the interior space of the aggregate frame through the first through hole and the second through hole.

Preferably, the support bracket comprises a support plate fixedly connected with the bottom of the crushing box and the top of the discharging hopper, a material leakage hole matched with the lower port of the crushing box is formed in the support plate in a penetrating mode, a tray is arranged on the inner side of the material leakage hole, the tray is rotationally connected with the bottom of the machine shaft, and a plurality of shaft rods are fixedly connected between the tray and the material leakage hole and used for supporting the tray.

Preferably, a mounting groove is formed in the support plate on one side of the material leakage hole in a penetrating manner and is used for sleeving and limiting the vertical pipe.

Preferably, the screening assembly comprises a filter screen plate which is obliquely arranged, a mounting disc is fixedly connected to the center of the filter screen plate, the vibrating motor is fixedly mounted at the bottom of the mounting disc, two material guide plates are symmetrically fixed at the top of one side, close to the circulating feeding assembly, of the filter screen plate, and the two material guide plates are obliquely arranged towards the middle position of the filter screen plate.

Preferably, a plurality of first spring pieces and second spring pieces are respectively fixed at the bottoms of the left side and the right side of the filter screen plate and are used for supporting the filter screen plate.

Preferably, the blanking mouth has been seted up to hopper slope section bottom down run through on the outer wall that the vertical section of hopper is close to circulation material loading subassembly one side down set up movable chamber on the inner wall that the vertical section of hopper kept away from circulation material loading subassembly one side down, two the one end that the movable chamber was kept away from to the stock guide all runs through the branch inslot portion and sets up in aggregate frame top, first spring leaf fixed connection is in branch silo bottom, second spring leaf fixed connection is in movable chamber bottom.

Preferably, the bottom of the support bracket is fixed with a support column, and the bottom of the support column is flush with the bottom of the support seat.

The working principle and the beneficial effects of the utility model are as follows:

according to the utility model, the discharging hopper is divided into the vertical section and the inclined section, the screening assembly is arranged on the vertical section of the discharging hopper, the vibrating motor is arranged at the bottom of the screening assembly, the screening assembly is vibrated through the vibrating motor, so that materials falling onto the screening assembly can be screened, materials with smaller volume can be directly discharged through the bottom of the discharging hopper, and materials with larger volume can be conveyed into the aggregate frame on the circulating feeding assembly through the screening assembly, the materials to be crushed can be simply and easily conveyed into the crushing box by utilizing the circulating feeding assembly, and the materials with incomplete crushing and larger volume screened from the screening assembly can be conveyed into the crushing box again for crushing, so that the circulating crushing is formed, the uniformity of the crushed materials is greatly improved, and the circulating crushing device has good practical performance.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic plan view of a cyclic feeding and discharging device of a vertical crusher;

FIG. 2 is a schematic view of the structural components of a screen assembly according to the present utility model;

FIG. 3 is a schematic view showing the structure of a support bracket according to the present utility model;

FIG. 4 is a schematic diagram showing the structure of a circulating feeding assembly according to the present utility model;

in the figure: 1. a first motor; 11. a crankshaft; 2. a crushing box; 21. a feeding frame; 3. a ring-spinning crushing member; 4. a support bracket; 401. a mounting groove; 402. a bearing plate; 403. a material leakage hole; 404. a shaft lever; 405. a tray; 5. a support column; 6. discharging a hopper; 61. a movable cavity; 62. a material dividing groove; 63. a feed opening; 7. a screen assembly; 701. a material guide plate; 702. a first spring piece; 703. a filter screen plate; 704. a mounting plate; 705. a second spring piece; 8. a vibration motor; 9. a cyclic feeding assembly; 901. a second motor; 902. a material guiding pipe; 903. a riser; 904. spiral leaves; 905. a rotating rod; 906. a first port; 907. a support base; 908. a second port; 909. and a material collecting frame.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a cyclic feeding and discharging device of a vertical crusher includes: the crushing box 2, be fixed in first motor 1 and the charging frame 21 at crushing box 2 top, set up in the spindle 11 of first motor 1 output, be located on the spindle 11 outer wall and be used for carrying out the annular of crushing part 3 of broken to the material that drops from charging frame 21 department, be provided with hopper 6 under crushing box 2.

Wherein, hopper 6 falls into vertical section and slope section down, is provided with screening subassembly 7 on the vertical section of hopper 6 down, is provided with vibrating motor 8 in screening subassembly 7's bottom for vibrate screening subassembly 7, make can screen to the material that drops to screening subassembly 7 on. Wherein, screening subassembly 7 is including the filter screen plate 703 that the slope set up, in filter screen plate 703 center department fixedly connected with mounting disc 704, vibrating motor 8 fixed mounting is in the mounting disc 704 bottom, is close to one side top symmetry that cyclic feeding subassembly 9 at filter screen plate 703 and is fixed with two stock guide 701, and two stock guide 701 all set up to filter screen plate 703 intermediate position slope. A plurality of first spring pieces 702 and second spring pieces 705 are respectively fixed at the bottoms of the left side and the right side of the filter screen plate 703 and are used for supporting the filter screen plate 703. When the materials crushed by the annular rotary crushing part 3 fall onto the filter screen plate 703, the vibration motor 8 is started, so that the filter screen plate 703 arranged obliquely can vibrate and shake, the smaller materials are sieved and fall through the filter screen holes, the larger materials roll obliquely downwards on the filter screen plate 703 and are guided out through the two guide plates 701, and separation is completed.

Referring to fig. 1 and 4, a support bracket 4 is fixed between a discharging hopper 6 and a crushing box 2, and a circulating feeding assembly 9 is arranged on the support bracket 4 at one side of the crushing box 2 and is used for conveying materials to be crushed and materials with larger volume screened from a screening assembly 7 into a feeding frame 21. The circulation feeding assembly 9 comprises a supporting seat 907, an aggregate frame 909 is fixed at the top of the supporting seat 907, a vertical pipe 903 is vertically fixed at the bottom of the aggregate frame 909, a rotating rod 905 is rotatably arranged in the vertical pipe 903 along the central axis of the vertical pipe 903, a spiral blade 904 is spirally wound on the outer wall of the rotating rod 905, and a second motor 901 is fixed at the top of the vertical pipe 903 and used for rotating the rotating rod 905. A guide pipe 902 communicated with the inside of the vertical pipe 903 is fixedly connected to the upper side of the vertical pipe 903, the guide pipe 902 is obliquely arranged, and one end of the guide pipe 902 away from the vertical pipe 903 is located on the upper side of the feeding frame 21. The outer walls of two sides of the vertical pipe 903 in the aggregate frame 909 are respectively provided with a first through hole 906 and a second through hole 908, and the interior of the vertical pipe 903 is communicated with the inner space of the aggregate frame 909 through the first through hole 906 and the second through hole 908. Starting the second motor 901, the second motor 901 drives the rotating rod 905 to rotate through the output shaft of the second motor, the rotating rod 905 drives the spiral blade 904 to rotate, the incompletely crushed materials rolling off from the filter screen plate 703 can fall into the right side space inside the aggregate frame 909, the materials which are not crushed are put into the left side space inside the aggregate frame 909, under the action of the first through hole 906 and the second through hole 908, the materials can enter the vertical pipe 903, the spiral blade 904 is used for spiral upward pushing, and when the materials reach the position of the material guide pipe 902, the materials are sent into the inside of the material guide frame 21 through the inclined material guide pipe 902.

Referring to fig. 1, 2 and 4, a blanking opening 63 is formed at the bottom of an inclined section of a blanking hopper 6, a material dividing groove 62 is formed on the outer wall of one side, close to a circulating feeding component 9, of a vertical section of the blanking hopper 6, a movable cavity 61 is formed on the inner wall of one side, far away from the circulating feeding component 9, of the vertical section of the blanking hopper 6, one ends, far away from the movable cavity 61, of two material guiding plates 701 penetrate through the material dividing groove 62 and are arranged above a material collecting frame 909, so that larger materials on a filter screen plate 703 can smoothly fall into the material collecting frame 909 through the material dividing groove 62, a first spring piece 702 is fixedly connected to the bottom of the material dividing groove 62, and a second spring piece 705 is fixedly connected to the bottom of the movable cavity 61 and is used for providing elastic support for the filter screen plate 703.

Referring to fig. 1, 3 and 4, the support bracket 4 includes a support plate 402 fixedly connected with the bottom of the crushing box 2 and the top of the discharging hopper 6, a material leakage hole 403 adapted to the lower port of the crushing box 2 is formed in the support plate 402 in a penetrating manner, so that crushed materials can fall into the discharging hopper 6 through the material leakage hole 403, a tray 405 is arranged inside the material leakage hole 403, the tray 405 is rotationally connected with the bottom of the crankshaft 11, and a plurality of shafts 404 are fixedly connected between the tray 405 and the material leakage hole 403 and used for supporting the tray 405. A mounting groove 401 is formed in a support plate 402 located at one side of the weeping hole 403 in a penetrating manner, and is used for sleeving and limiting a vertical pipe 903. The bottom of the support bracket 4 is fixed with a support column 5, and the bottom of the support column 5 is flush with the bottom of the support base 907, so that the whole device can work stably.

Working principle and using flow: during operation, the material to be crushed is put into the left space inside the aggregate frame 909, the second motor 901 is started, the second motor 901 drives the rotating rod 905 to rotate through the output shaft of the second motor, the rotating rod 905 drives the spiral blade 904 to rotate, the material at the first through hole 906 is conveyed upwards in a spiral manner through the spiral blade 904, the material is conveyed to the material conveying pipe 902, at the moment, the material which is crushed through the annular crushing part 3 can be conveyed into the material feeding frame 21, the material which is crushed through the annular crushing part falls onto the filter screen plate 703, at the moment, the vibration motor 8 is started, the filter screen plate 703 which is obliquely arranged can vibrate and shake, the material with smaller size falls out through the material outlet 63 through the filter screen hole, the material with larger size rolls downwards obliquely on the filter screen plate 703, the material at the second through the material distribution groove 62 and the two material conveying plates 701 is conveyed upwards, and the material at the second through the material distribution groove 908 can be conveyed upwards, and falls into the crushing box 2 again, and crushing work is performed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A cyclic loading and unloading device of a vertical crusher comprises: the device is characterized in that a blanking hopper (6) is arranged below the crushing box (2), and a supporting bracket (4) is fixed between the blanking hopper (6) and the crushing box (2);

the blanking hopper (6) is divided into a vertical section and an inclined section, a screening assembly (7) is arranged on the vertical section of the blanking hopper (6), and a vibrating motor (8) is arranged at the bottom of the screening assembly (7) and is used for vibrating the screening assembly (7) so as to screen materials falling onto the screening assembly (7);

the circulating feeding assembly (9) is arranged on the supporting bracket (4) at one side of the crushing box (2) and used for conveying materials to be crushed and materials with larger volumes screened from the screening assembly (7) into the feeding frame (21).

2. The cyclic feeding and discharging device of the vertical crusher according to claim 1, wherein the cyclic feeding assembly (9) comprises a supporting seat (907), an aggregate frame (909) is fixed at the top of the supporting seat (907), a vertical pipe (903) is vertically fixed at the bottom of the aggregate frame (909), a rotating rod (905) is rotatably arranged inside the vertical pipe (903) along the central axis of the vertical pipe (903), a spiral blade (904) is spirally wound on the outer wall of the rotating rod (905), and a second motor (901) is fixed at the top of the vertical pipe (903) and used for rotating the rotating rod (905).

3. The circulating feeding and discharging device of the vertical crusher according to claim 2, wherein a material guiding pipe (902) communicated with the inside of the vertical pipe (903) is fixedly connected to the upper side of the vertical pipe (903), the material guiding pipe (902) is obliquely arranged, and one end, far away from the vertical pipe (903), of the material guiding pipe (902) is located on the upper side of the feeding frame (21).

4. The cyclic feeding and discharging device of the vertical crusher according to claim 3, wherein the outer walls of two sides of the vertical pipe (903) positioned in the aggregate frame (909) are respectively provided with a first through hole (906) and a second through hole (908), and the interior of the vertical pipe (903) is communicated with the inner space of the aggregate frame (909) through the first through hole (906) and the second through hole (908).

5. The circulating feeding and discharging device of the vertical crusher according to claim 1, wherein the supporting bracket (4) comprises a supporting plate (402) fixedly connected with the bottom of the crushing box (2) and the top of the discharging hopper (6), a material leakage hole (403) matched with the lower port of the crushing box (2) is formed in the supporting plate (402) in a penetrating mode, a tray (405) is arranged on the inner side of the material leakage hole (403), the tray (405) is rotationally connected with the bottom of the crankshaft (11), and a plurality of shafts (404) are fixedly connected between the tray (405) and the material leakage hole (403) and used for supporting the tray (405).

6. The cyclic loading and unloading device of the vertical crusher according to claim 5, wherein a mounting groove (401) is formed in a supporting plate (402) located at one side of the material leakage hole (403) in a penetrating manner, and is used for sleeving and limiting the vertical pipe (903).

7. The circulating feeding and discharging device of the vertical crusher according to claim 4, wherein the screening assembly (7) comprises a filter screen plate (703) which is obliquely arranged, a mounting plate (704) is fixedly connected to the center of the filter screen plate (703), the vibrating motor (8) is fixedly arranged at the bottom of the mounting plate (704), two material guide plates (701) are symmetrically fixed at the top of one side of the filter screen plate (703) close to the circulating feeding assembly (9), and the two material guide plates (701) are obliquely arranged towards the middle position of the filter screen plate (703).

8. The circulating feeding and discharging device of the vertical crusher according to claim 7, wherein a plurality of first spring pieces (702) and second spring pieces (705) are respectively fixed at the bottoms of the left side and the right side of the filter screen plate (703) and are used for supporting the filter screen plate (703).

9. The circulating feeding and discharging device of the vertical crusher according to claim 8, wherein a discharging opening (63) is formed in the bottom of an inclined section of the discharging hopper (6), a material dividing groove (62) is formed in the outer wall, close to one side of a circulating feeding component (9), of the vertical section of the discharging hopper (6 in a penetrating mode, a movable cavity (61) is formed in the inner wall, far away from one side of the circulating feeding component (9), of the vertical section of the discharging hopper (6), one ends, far away from the movable cavity (61), of two material guiding plates (701) penetrate through the material dividing groove (62) and are arranged above an aggregate frame (909), a first spring piece (702) is fixedly connected to the bottom of the material dividing groove (62), and a second spring piece (705) is fixedly connected to the bottom of the movable cavity (61).

10. The circulating feeding and discharging device of the vertical crusher according to claim 2, wherein a supporting column (5) is fixed at the bottom of the supporting bracket (4), and the bottom of the supporting column (5) is flush with the bottom of the supporting seat (907).