CN216173123U

CN216173123U - A feed back device for jaw breaker

Info

Publication number: CN216173123U
Application number: CN202122709519.5U
Authority: CN
Inventors: 程志方; 王啟荣
Original assignee: Changshu Fangcheng Heavy Machinery Manufacturing Co ltd
Current assignee: Changshu Fangcheng Heavy Machinery Manufacturing Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a feed back device for a jaw crusher, which comprises a fixed frame and a moving assembly, wherein the fixed frame is fixedly connected with the jaw crusher; fixing a frame: the automatic material scraping device comprises a front side face, a fixed frame, a connecting frame, a fixed box, a sliding frame, a screen net, a reset assembly, an extrusion assembly and a scraping assembly, wherein a control switch group is installed on the front side face, the connecting frame is fixed on the left side face of the fixed frame, the fixed box is fixed on the left side face of the connecting frame, the sliding frame is connected to the inside of the fixed box in a sliding mode, an opening is formed in the lower side face of the sliding frame, the screening net is fixed inside the opening, the reset assembly and the extrusion assembly are installed inside the fixed frame, and the scraping assembly is installed inside the sliding frame; a moving component: contain belt conveyor, U-shaped frame and guide bar, fixed frame's internally mounted has belt conveyor, be fixed with the U-shaped frame on belt conveyor's the left surface, the slide opening has all been seted up to the limit portion of both sides around the U-shaped frame, can be very convenient drop into the building stones once more into jaw breaker, avoid the manual work to operate.

Description

A feed back device for jaw breaker

Technical Field

The utility model relates to the technical field of feed back devices, in particular to a feed back device for a jaw crusher.

Background

The jaw crusher is mainly used for crushing various ores and large materials with medium granularity, is widely applied to industries such as mines, smelting, building materials, highways, railways, water conservancy, chemical engineering and the like, and when the jaw crusher is used for crushing operation, the movable jaw plate is driven to approach the fixed jaw plate by intermittent circulation, and the dead weight of the stone is utilized to feed the stone so as to extrude and crush the stone, since the gap between the movable jaw plate and the fixed jaw plate increases during the process of moving away from the fixed jaw plate, a part of larger stone escapes from the gap, therefore, the sizes of the crushed stone materials are different, and part of the crushed stone materials are larger in block head, so that the crushed materials need to be screened, and the larger stone materials are thrown into the jaw crusher again for secondary crushing, the process is high in labor intensity, manpower is consumed, the production efficiency is low, and the jaw crusher is very dangerous.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a material returning device for a jaw crusher, which can conveniently throw stone into the jaw crusher again, avoid manual operation and effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a feed back device for a jaw crusher comprising a fixed frame and a moving assembly;

fixing a frame: the automatic material scraping device comprises a front side face, a fixed frame, a connecting frame, a fixed box, a sliding frame, a screen net, a reset assembly, an extrusion assembly and a scraping assembly, wherein a control switch group is installed on the front side face, the connecting frame is fixed on the left side face of the fixed frame, the fixed box is fixed on the left side face of the connecting frame, the sliding frame is connected to the inside of the fixed box in a sliding mode, an opening is formed in the lower side face of the sliding frame, the screening net is fixed inside the opening, the reset assembly and the extrusion assembly are installed inside the fixed frame, and the scraping assembly is installed inside the sliding frame;

a moving component: the automatic blanking device comprises a belt conveyor, a U-shaped frame and a guide rod, wherein the belt conveyor is arranged in the fixed frame, the U-shaped frame is fixed on the left side surface of the belt conveyor, the edge parts of the front side and the back side of the U-shaped frame are respectively provided with a sliding hole, the guide rod is connected in the sliding hole in a sliding manner, the left side surface of the fixed frame is provided with two corresponding grooves, the guide rod is fixed in the grooves, the U-shaped frame is internally provided with a blanking assembly, and the blanking assembly is driven to move by arranging a moving assembly;

wherein: the input end of the control switch group is electrically connected with the output end of an external power supply, and the output end of the control switch group is electrically connected with the input end of the belt conveyor.

Further, the unloading subassembly contains connecting strip, second motor and workbin down, the inside of U-shaped frame rotates and is connected with the connecting strip, install the second motor on the leading flank of U-shaped frame, the output shaft of second motor is fixed on the leading flank of connecting strip, be fixed with the workbin down on the left surface of connecting strip, the output of the input electricity connection control switch group of second motor.

Further, the reset assembly comprises a connecting plate and springs, the connecting plate is fixed on the left side face of the sliding frame, two corresponding springs are fixed on the left side face of the connecting plate, the left ends of the two springs are fixed on the left side face of the fixed box, and the sliding frame can be reset by the reset assembly.

Further, the extrusion subassembly contains fixed plate, first motor and cam, be fixed with the fixed plate on the left surface of fixed incasement portion, install first motor on the last side of fixed plate, the output shaft of first motor is fixed on the up end of cam, the output of the input electricity connection control switch group of first motor extrudees sliding frame through setting up the extrusion subassembly.

Furthermore, the scraping component comprises a third motor, a scraping plate, a threaded rod and a limiting rod, the left side surface of the sliding frame is provided with the third motor, two corresponding mounting grooves are arranged at the front side and the rear side in the sliding frame, a scraping plate is arranged in the sliding frame, the front side edge part of the scraper is provided with a threaded hole, the inner part of the threaded hole is connected with a threaded rod in a threaded way, the threaded rod is rotatably connected inside the mounting groove at the front side, the output shaft of the third motor is fixed on the left end face of the threaded rod, the rear side edge part of the scraper is provided with a limiting hole, the interior of the limiting hole is connected with a limiting rod in a sliding way, the utility model discloses a material feeding box, including the mounting groove of rear side, the gag lever post is fixed in the inside of the mounting groove of rear side, the output of control switch group is connected to the input electricity of third motor, scrapes into the inside of unloading case with the material through setting up extrusion subassembly.

Furthermore, four corresponding supporting legs are fixed on the lower side face of the fixing box, and a chassis is fixed on the lower end faces of the supporting legs.

Compared with the prior art, the utility model has the beneficial effects that: this feed back device for jaw crusher has following benefit:

the material of the preliminary damaged of in-process jaw breaker that uses will fall on the last side of screening net through the discharge gate on, start extrusion subassembly this moment and extrude sliding frame and make it remove about, reciprocating motion's in-process screening net will filter the material about sliding frame, start after the material screening and scrape the inside of material subassembly with the material scraping blanking box, then start belt conveyor and make blanking box rebound to the position corresponding with the breaker feed inlet, then start the second motor and make blanking box rotate and can carry out the secondary damage in pouring into the breaker again with the material that does not pass through screening net into, user's manual work has effectively been avoided carrying at above-mentioned in-process, thereby efficiency is greatly improved.

Drawings

FIG. 1 is a schematic front side view of the present invention;

FIG. 2 is a schematic view of the extrusion assembly of the present invention;

fig. 3 is a schematic structural diagram of the scraping assembly of the present invention.

In the figure: the automatic feeding device comprises a fixed frame 1, a control switch group 2, a reset component 3, a connecting plate 31, a spring 32, a fixed box 4, an extrusion component 5, a fixed plate 51, a first motor 52, a cam 53, a screening net 6, a moving component 7, a belt conveyor 71, a U-shaped frame 72, a guide rod 73, a blanking component 8, a connecting strip 81, a second motor 82, a blanking box 83, a scraping component 9, a third motor 91, a scraping plate 92, a threaded rod 93, a limiting rod 94, a sliding frame 10, support legs 11, a chassis 12 and a connecting frame 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a feed back device for a jaw crusher comprises a fixed frame 1 and a moving assembly 7;

fixing the frame 1: the front side surface is provided with a control switch group 2, the left side surface of a fixed frame 1 is fixed with a connecting frame 13, the left side surface of the connecting frame 13 is fixed with a fixed box 4, the inside of the fixed box 4 is connected with a sliding frame 10 in a sliding way, the lower side surface of the sliding frame 10 is provided with an opening, the inside of the opening is fixed with a screening net 6, the inside of the fixed frame 1 is provided with a reset component 3 and an extrusion component 5, the inside of the sliding frame 10 is provided with a scraping component 9, the reset component 3 comprises a connecting plate 31 and springs 32, the left side surface of the sliding frame 10 is fixed with the connecting plate 31, the left side surface of the connecting plate 31 is fixed with two corresponding springs 32, the left ends of the two springs 32 are fixed on the left side surface of the inside of the fixed box 4, the extrusion component 5 comprises a fixed plate 51, a first motor 52 and a cam 53, the left side surface of the inside of the fixed box 4 is fixed with a fixed plate 51, the upper side surface of the fixed plate 51 is provided with a first motor 52, the output shaft of the first motor 52 is fixed on the upper end surface of the cam 53, the input end of the first motor 52 is electrically connected with the output end of the control switch group 2, the scraping component 9 comprises a third motor 91, a scraping plate 92, a threaded rod 93 and a limiting rod 94, the left side surface of the sliding frame 10 is provided with the third motor 91, the front side and the rear side of the inside of the sliding frame 10 are provided with two corresponding mounting grooves, the inside of the sliding frame 10 is provided with the scraping plate 92, the front side edge part of the scraping plate 92 is provided with a threaded hole, the inside of the threaded hole is in threaded connection with the threaded rod 93, the threaded rod 93 is rotatably connected inside the mounting groove at the front side, the output shaft of the third motor 91 is fixed on the left end surface of the threaded rod 93, the rear side edge part of the scraping plate 92 is provided with a limiting hole, the inside of the limiting hole is in sliding connection with the limiting rod 94, the limiting rod 94 is fixed inside the mounting groove at the rear side, the input end of the third motor 91 is electrically connected with the output end of the control switch group 2, materials are scraped into the discharging box 83 through the extrusion component 9, the sliding frame 10 is extruded through the extrusion component 5, and the sliding frame 10 can be reset through the reset component 3;

the moving component 7: comprises a belt conveyor 71, a U-shaped frame 72 and a guide rod 73, the belt conveyor 71 is arranged in a fixed frame 1, the U-shaped frame 72 is fixed on the left side surface of the belt conveyor 71, the edge parts of the front side and the rear side of the U-shaped frame 72 are respectively provided with a sliding hole, the inside of the sliding hole is connected with the guide rod 73 in a sliding way, the left side surface of the fixed frame 1 is provided with two corresponding grooves, the guide rod 73 is fixed in the grooves, the inside of the U-shaped frame 72 is provided with a blanking assembly 8, the blanking assembly 8 comprises a connecting strip 81, a second motor 82 and a blanking box 83, the inside of the U-shaped frame 72 is connected with the connecting strip 81 in a rotating way, the front side surface of the U-shaped frame 72 is provided with the second motor 82, the output shaft of the second motor 82 is fixed on the front side surface of the connecting strip 81, the left side surface of the connecting strip 81 is provided with the blanking box 83, the input end of the second motor 82 is electrically connected with the output end of a control switch group 2, the blanking component 8 is driven to move by arranging the moving component 7;

wherein: the input end of the control switch group 2 is electrically connected with the output end of an external power supply, and the output end of the control switch group 2 is electrically connected with the input end of the belt conveyor 71.

Wherein: four corresponding supporting legs 11 are fixed on the lower side surface of the fixed box 4, and a chassis 12 is fixed on the lower end surface of each supporting leg 11.

The working principle of the feed back device for the jaw crusher provided by the utility model is as follows: during the use process, the primarily damaged material of the jaw crusher falls onto the upper side surface of the screening net 6 through the discharge port, at the moment, the first motor 52 is started to enable the cam 53 to rotate to extrude the sliding frame 10 to move rightwards, when the cam 53 is far away from the sliding frame 10 during the rotation process of the cam 53, the sliding frame 10 is restored to the original position again under the action of the two springs 32, the cam 53 is continuously rotated to enable the sliding frame 10 to reciprocate leftwards and rightwards, at the moment, the screening net 6 screens the material, the qualified small particles pass through the screening net 6 downwards during the screening process, the material which does not pass through the screening net 6 needs to be crushed again, at the moment, the third motor 91 is started to enable the threaded rod 93 to rotate, the threaded rod 93 rotates to drive the scraper 92 to move, the material is scraped into the lower bin 83 during the moving process of the scraper 92, then start belt conveyor 71 and make the workbin 83 upwards move to the position corresponding with the breaker feed inlet, then start second motor 82 and make the workbin 83 rotate and can carry out the secondary damage with not pouring into the breaker into again through the material of screening net 6, effectively avoided the manual work of user to carry at above-mentioned in-process to efficiency has been improved greatly.

It should be noted that the induced draft fan 2 and the motor 31 disclosed in the above embodiments can be freely configured according to practical application scenarios, a 100-mm cross flow fan dedicated for an air purifier is recommended to be used, and the motor 31 can be a single-phase series motor manufactured by the tengchi electric machinery ltd of easguan, preferably, the rotation speed is below 21000 r. The control switch group controls the operation of the induced draft fan 2 and the motor 31 by adopting a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A feed back device for a jaw crusher, characterized in that: comprises a fixed frame (1) and a moving component (7);

fixing frame (1): the automatic material scraping device is characterized in that a control switch group (2) is installed on the front side face, a connecting frame (13) is fixed on the left side face of a fixed frame (1), a fixed box (4) is fixed on the left side face of the connecting frame (13), a sliding frame (10) is connected to the inside of the fixed box (4) in a sliding mode, an opening is formed in the lower side face of the sliding frame (10), a screening net (6) is fixed inside the opening, a resetting assembly (3) and an extruding assembly (5) are installed inside the fixed frame (1), and a material scraping assembly (9) is installed inside the sliding frame (10);

moving assembly (7): the blanking device comprises a belt conveyor (71), a U-shaped frame (72) and guide rods (73), wherein the belt conveyor (71) is installed inside a fixed frame (1), the U-shaped frame (72) is fixed on the left side surface of the belt conveyor (71), sliding holes are formed in the edge portions of the front side and the rear side of the U-shaped frame (72), the guide rods (73) are connected inside the sliding holes in a sliding mode, two corresponding grooves are formed in the left side surface of the fixed frame (1), the guide rods (73) are fixed inside the grooves, and blanking assemblies (8) are installed inside the U-shaped frame (72);

wherein: the input end of the control switch group (2) is electrically connected with the output end of an external power supply, and the output end of the control switch group (2) is electrically connected with the input end of the belt conveyor (71).

2. A feed back device for a jaw crusher as claimed in claim 1, characterized in that: unloading subassembly (8) contain connecting strip (81), second motor (82) and workbin (83), the inside rotation of U-shaped frame (72) is connected with connecting strip (81), install second motor (82) on the leading flank of U-shaped frame (72), the output shaft of second motor (82) is fixed on the leading flank of connecting strip (81), be fixed with workbin (83) on the left surface of connecting strip (81), the output of input electricity connection control switch group (2) of second motor (82).

3. A feed back device for a jaw crusher as claimed in claim 1, characterized in that: reset assembly (3) contain connecting plate (31) and spring (32), be fixed with connecting plate (31) on the left surface of sliding frame (10), be fixed with two corresponding spring (32) on the left surface of connecting plate (31), the left end of two spring (32) is all fixed on the inside left surface of fixed case (4).

4. A feed back device for a jaw crusher as claimed in claim 1, characterized in that: the extrusion subassembly (5) contain fixed plate (51), first motor (52) and cam (53), be fixed with fixed plate (51) on the inside left surface of fixed box (4), install first motor (52) on the last side of fixed plate (51), the output shaft of first motor (52) is fixed on the up end of cam (53), the output of control switch group (2) is connected to the input electricity of first motor (52).

5. A feed back device for a jaw crusher as claimed in claim 1, characterized in that: the scraping component (9) comprises a third motor (91), a scraping plate (92), a threaded rod (93) and a limiting rod (94), the third motor (91) is installed on the left side face of the sliding frame (10), two corresponding installation grooves are formed in the front side and the rear side of the inside of the sliding frame (10), the scraping plate (92) is arranged inside the sliding frame (10), a threaded hole is formed in the front side edge of the scraping plate (92), the threaded rod (93) is connected to the inner portion of the threaded hole in a threaded manner, the threaded rod (93) is rotatably connected to the inside of the installation groove in the front side, the output shaft of the third motor (91) is fixed to the left end face of the threaded rod (93), a limiting hole is formed in the rear side edge of the scraping plate (92), the limiting rod (94) is connected to the inside of the limiting hole in a sliding manner, and the limiting rod (94) is fixed to the inside of the installation groove in the rear side, and the input end of the third motor (91) is electrically connected with the output end of the control switch group (2).

6. A feed back device for a jaw crusher as claimed in claim 1, characterized in that: four corresponding supporting legs (11) are fixed on the lower side face of the fixed box (4), and a chassis (12) is fixed on the lower end face of each supporting leg (11).