CN214555265U

CN214555265U - Multi-layer classification three-shaft vibrating screen

Info

Publication number: CN214555265U
Application number: CN202120761178.3U
Authority: CN
Inventors: 孙雷; 徐敬萍
Original assignee: Shandong Wanlei Machinery Technology Co ltd
Current assignee: Shandong Wanlei Machinery Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-02
Anticipated expiration: 2031-04-14

Abstract

The utility model belongs to the technical field of shale shaker equipment, a categorised triaxial shale shaker of multilayer is disclosed, its technical essential is: including the box, the feed hopper who extends to the box inside is installed to a box lateral wall, and the box inner wall rotates the shale shaker that the mesh diameter of installing multiunit equidistant distribution reduces in proper order, and the shale shaker slope is placed, and the discharge gate has been seted up to the box lateral wall of shale shaker downside, the relative both sides wall of box rotates jointly and installs the axis of rotation of mutually supporting with the shale shaker high side, and fixed mounting has the multiunit to hug closely the cam of shale shaker lateral wall in the axis of rotation, and the one end of multiunit axis of rotation is connected with drive assembly jointly, the box internally mounted of feed hopper below has the unloading subassembly, the shale shaker is connected with the biography material subassembly towards the lateral wall of bottom half.

Description

Multi-layer classification three-shaft vibrating screen

Technical Field

The utility model relates to a shale shaker equipment technical field specifically is a categorised triaxial shale shaker of multilayer.

Background

The vibrating screen is a screening machine commonly used by enterprises and used for screening, grading, washing, medium removing and dewatering materials. The production efficiency of the screening equipment and the energy saving degree directly influence the economic benefit of enterprises. The vibrating screen starts late in China and works by utilizing the vibration force generated by the vibration excitation of the vibrator. The vibration force generated by the vibration of the vibrator forces the vibrating screen to generate a reciprocating motion.

The existing screening machines usually adopt a group of eccentric block vibration exciters or a single eccentric shaft type vibration exciter, and the motion trail is circular. The screen box and the screen surface can vibrate in a circular track under the action of the vibration exciter, so that the material layer on the screen surface is loose and thrown up, and fine-grained materials can penetrate through the material layer and be discharged through the screen holes.

But current sieve machine is carrying out the multilayer to the material and is screening, can't control the feeding volume, and the sifter screens a large amount of materials simultaneously and then leads to the screening effect of material relatively poor, can't carry out the efficient to the size of material and classify.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a categorised triaxial shale shaker of multilayer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a categorised triaxial shale shaker of multilayer, includes the box, and a box lateral wall is installed and is extended to the inside feed hopper of box, and the box inner wall rotates the shale shaker that the mesh diameter that installs multiunit equidistant distribution reduces in proper order, and the shale shaker slope is placed, and the discharge gate has been seted up to the box lateral wall of shale shaker downside, the relative both sides wall of box rotates jointly and installs the axis of rotation of mutually supporting with the shale shaker high side, and fixed mounting has the multiunit to hug closely the cam of shale shaker lateral wall in the axis of rotation, and the one end of multiunit axis of rotation is connected with transmission assembly jointly, the box internally mounted of feed hopper below has the unloading subassembly, the shale shaker is connected with the biography material subassembly towards the lateral wall of bottom half.

As a further aspect of the present invention: the material conveying assembly comprises a material conveying plate which is rotatably connected with the inner wall of the box body and is opposite to the inclination direction of the vibrating screen, the side wall of the material conveying plate is fixedly connected with a spring connected with the side wall of the vibrating screen, and the front inner wall and the rear inner wall of the box body are fixedly connected with mounting rods tightly attached to the side wall of the material conveying plate.

As a further aspect of the present invention: the box inner wall has been seted up the multiunit rectangular channel, sliding connection have with high lateral wall fixed connection's of shale shaker slider in the rectangular channel, rectangular channel inner wall fixed connection have the buffer spring who is connected with the slider.

As a further aspect of the present invention: the unloading subassembly is including roof fixed connection's install bin in the box, install bin inner wall sliding connection has the install bin and the baffle of mutually supporting with feed hopper, baffle lateral wall fixedly connected with mounting panel, common fixedly connected with reset spring between mounting panel and the install bin lateral wall, the one end fixed mounting that feed hopper was kept away from to the baffle lateral wall has two sets of racks, install bin inner wall fixed mounting has the double-shaft motor, the output shaft fixedly connected with of double-shaft motor and the driving gear dish that the rack toothing is connected, the circumference surface distribution of driving gear dish has semicircular meshing tooth.

As a further aspect of the present invention: the transmission assembly comprises a transmission case fixedly connected with the side wall of the case body, one end of each group of rotation shafts extends into the transmission case and is fixedly provided with a driven fluted disc, a motor is fixedly arranged in the transmission case, an output shaft of the motor is fixedly connected with a driving fluted disc, and the driving fluted disc and the circumferential surface of the driven fluted disc are jointly connected with a transmission belt.

Compared with the prior art, the beneficial effects of the utility model are that: through the arrangement of the transmission assembly consisting of the baffle plate, the mounting plate, the reset spring, the rack and the transmission gear disc, and the mutual cooperation of the transmission assembly and the feeding funnel, the falling speed of materials in the feeding funnel can be effectively adjusted, and the poor screening effect caused by the fact that the materials fall too much and cannot be effectively screened is avoided; through the biography material subassembly that the setting is constituteed by biography flitch, spring and mounting panel, can carry the eminence of lower floor's shale shaker to carry out the secondary screening with the material that upper shale shaker sifted, can improve the screening stroke of material and then further improve the screening effect.

Drawings

Fig. 1 is a schematic structural view of a multi-layered classification triaxial vibrating screen.

Fig. 2 is a schematic view of the external structure of a multi-layered classification triaxial vibrating screen.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Fig. 4 is a schematic structural view of a transmission assembly in a multi-deck classification triaxial vibrating screen.

Wherein: the automatic feeding device comprises a box body 1, a rotating shaft 2, a vibrating screen 3, a discharging port 4, a transmission assembly 5, a transmission box 51, a motor 52, a driven fluted disc 53, a driving fluted disc 54, a transmission belt 55, a feeding hopper 6, a blanking assembly 7, an installation box 71, a baffle plate 72, an installation plate 73, a return spring 74, a rack 75, a double-shaft motor 76, a transmission fluted disc 77, a material conveying assembly 8, a material conveying plate 81, a spring 82, an installation rod 83, a rectangular groove 9, a sliding block 10, a buffer spring 11 and a cam 12.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1 and 2, a multi-layer classification three-axis vibrating screen comprises a box body 1, a feeding funnel 6 extending into the box body 1 is installed on one side wall of the box body 1, a plurality of groups of vibrating screens 3 with mesh diameters distributed at equal intervals and sequentially reduced are installed on the inner wall of the box body 1 in a rotating manner, the vibrating screens 3 are placed in an inclined manner, a discharge port 4 is formed in the side wall of the box body 1 at the lower side of each vibrating screen 3, rotating shafts 2 matched with the high sides of the vibrating screens 3 are installed on the two opposite side walls of the box body 1 in a rotating manner, a plurality of groups of cams 12 attached to the side walls of the vibrating screens 3 are fixedly installed on the rotating shafts 2, one ends of the plurality of groups of rotating shafts 2 are connected with a transmission assembly 5, the rotating shafts 2 are driven to rotate by the transmission assembly 5, the vibrating screens 3 are driven to vibrate back and forth by the cams 12 to screen materials, a blanking assembly 7 is installed in the box body 1 below the feeding funnel 6, and the blanking assembly 7 controls the falling speed of the materials in the feeding funnel 6, avoid among the feed hopper 6 material falling speed too fast to lead to shale shaker 3 can't effectively sieve it, shale shaker 3 is connected with to pass material subassembly 8 towards the lateral wall of box 1 bottom, can convey the upper end of lower floor shale shaker 3 with the material that upper shale shaker 3 was sieved through passing material subassembly 8, effectively improve the screening stroke of shale shaker 3 to the material, avoid the material to fall in shale shaker 3 and be close to the place of discharge gate 4 and directly be discharged and can't effectively filter.

Example two

On the basis of the first embodiment, please refer to fig. 1, the material conveying assembly 8 includes a material conveying plate 81 rotatably connected to the inner wall of the box 1 and opposite to the inclination direction of the vibrating screen 3, the material conveying plate 81 is used for conveying the screened materials to the high position of the next layer of vibrating screen 3 for re-screening, the side wall of the material conveying plate 81 is fixedly connected with a spring 82 connected to the side wall of the vibrating screen 3, the front and rear inner walls of the box 1 are fixedly connected with a mounting rod 83 tightly attached to the side wall of the material conveying plate 81, and the material conveying plate 81 is supported by the mutual matching of the mounting rod 83 and the spring 82.

Referring to fig. 1, a plurality of groups of rectangular grooves 9 are formed in the inner wall of the box body 1, sliders 10 fixedly connected with the high side walls of the vibrating screen 3 are slidably connected in the rectangular grooves 9, buffer springs 11 connected with the sliders 10 are fixedly connected to the inner wall of the rectangular grooves 9, and the sliders 10 and the buffer springs 11 are matched with each other to avoid the too large vibration amplitude of the vibrating screen 3.

Referring to fig. 3, the blanking assembly 7 includes an installation box 71 fixedly connected to an inner top wall of the box body 1, a baffle plate 72 extending out of the installation box 71 and cooperating with the feeding funnel 6 is slidably connected to an inner wall of the installation box 71, a mounting plate 73 is fixedly connected to a side wall of the baffle plate 72, a return spring 74 is fixedly connected between the mounting plate 73 and the side wall of the installation box 71, two sets of racks 75 are fixedly mounted at one end of the side wall of the baffle plate 72 far away from the feeding funnel 6, a dual-shaft motor 76 is fixedly mounted to an inner wall of the installation box 71, a transmission gear plate 77 meshed with the racks 75 is fixedly connected to an output shaft of the dual-shaft motor 76, semicircular meshing teeth are distributed on a circumferential surface of the transmission gear plate 77, and the baffle plate 72 is driven to move back and forth by cooperation of the transmission gear plate 77 and the return spring 74 to control the blanking speed of the feeding funnel 6.

Referring to fig. 4, the transmission assembly 5 includes a transmission case 51 fixedly connected to a side wall of the case 1, a plurality of sets of rotation shafts 2 having one end extending into the transmission case 51 and fixed with a driven gear 53, a motor 52 fixedly installed in the transmission case 51, a driving gear 54 fixedly connected to an output shaft of the motor 52, and a transmission belt 55 jointly connected to circumferential surfaces of the driving gear 54 and the driven gear 53.

The utility model discloses a theory of operation is: during the material that will need the screening is put into feed hopper 6, the falling speed that starts unloading subassembly 7 and adjust the material avoids the too much effective screening of disposable whereabouts of material, start drive assembly 5 and rotate through driving cam 12 and then drive shale shaker 3 and make a round trip to vibrate and sieve the material, when 3 sieves of shale shaker, convey the material that falls to the upper strata sieve through passing material subassembly 8, convey the eminence of lower floor shale shaker 3 with the material and then can effectively improve the screening stroke to the material, improve the screening effect.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a categorised triaxial shale shaker of multilayer, includes the box, and a box lateral wall is installed and is extended to the inside feed hopper of box, and the box inner wall rotates the shale shaker that the mesh diameter that installs multiunit equidistant distribution reduces in proper order, and the shale shaker slope is placed, and the discharge gate has been seted up to the box lateral wall of shale shaker downside, a serial communication port, the relative both sides wall of box rotates jointly and installs the axis of rotation that mutually supports with the shale shaker high side, and fixed mounting has the multiunit to hug closely the cam of shale shaker lateral wall in the axis of rotation, and the one end of multiunit axis of rotation is connected with transmission assembly jointly, the box internally mounted of feed hopper below has the unloading subassembly, the shale shaker is connected with the biography material subassembly towards the lateral wall of bottom half.

2. The multi-layer classification triaxial vibrating screen of claim 1, wherein the material conveying assembly comprises a material conveying plate rotatably connected to an inner wall of the box body and having an opposite inclination direction to the vibrating screen, a spring connected to a side wall of the vibrating screen is fixedly connected to the side wall of the material conveying plate, and a mounting rod closely attached to the side wall of the material conveying plate is fixedly connected to front and rear inner walls of the box body.

3. The multi-layer classification triaxial vibrating screen of claim 1, wherein the inner wall of the box body is provided with a plurality of groups of rectangular grooves, the rectangular grooves are internally and slidably connected with sliding blocks fixedly connected with the high side walls of the vibrating screen, and the inner walls of the rectangular grooves are fixedly connected with buffer springs connected with the sliding blocks.

4. The multi-layer classification triaxial vibrating screen according to claim 1, wherein the blanking assembly comprises a mounting box fixedly connected with an inner top wall of the box body, a baffle plate extending out of the mounting box and mutually matched with the feeding hopper is slidably connected to the inner wall of the mounting box, a mounting plate is fixedly connected to a side wall of the baffle plate, a return spring is fixedly connected between the mounting plate and the side wall of the mounting box together, two sets of racks are fixedly mounted at one end of the side wall of the baffle plate, which is far away from the feeding hopper, a biaxial motor is fixedly mounted on the inner wall of the mounting box, a transmission gear disc connected with the racks in a meshed manner is fixedly connected to an output shaft of the biaxial motor, and semicircular meshing teeth are distributed on the circumferential surface of the transmission gear disc.

5. The multi-layered classification triaxial vibrating screen according to any one of claims 1 to 4, wherein the transmission assembly comprises a transmission case fixedly connected to a side wall of the case, one end of each of the plurality of sets of rotating shafts extends into the transmission case and is fixed with a driven fluted disc, a motor is fixedly installed in the transmission case, an output shaft of the motor is fixedly connected with a driving fluted disc, and the driving fluted disc and the driven fluted disc are connected with a transmission belt together on a circumferential surface thereof.