CN217646834U

CN217646834U - Rotary classifying screen

Info

Publication number: CN217646834U
Application number: CN202221550517.4U
Authority: CN
Inventors: 赵志力
Original assignee: Kaifeng Jinsheng Mechanical Equipment Co ltd
Current assignee: Kaifeng Jinsheng Mechanical Equipment Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-10-25
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a rotary classifying screen, including dividing screen frame body and frame, the frame sets up divide the periphery of screen frame body, the four corners position at frame top all installs the subassembly of hanging of vertical setting, just the bottom of hanging the subassembly is all fixed divide the lower part outside of screen frame body, be used for passing through it makes to hang the subassembly divide the screen frame body to be in the unsettled state in bottom. Has the advantages that: the utility model discloses a divide screen (ing) machine body four corners all to link to each other with the frame through hanging the subassembly, hanging the subassembly simultaneously all adopts many flexible jibs to replace traditional wire rope, polyethylene elastic plate or universal joint jib, owing to promoted hanging the whole flexibility of subassembly, is convenient for divide screen (ing) machine body to play the cushioning effect through flexible jib at the plane gyration in-process, promotes the durable degree of hanging the subassembly then, is favorable to prolonging the change cycle of hanging the subassembly.

Description

Rotary classifying screen

Technical Field

The utility model relates to a classifying screen field, concretely relates to rotary classifying screen.

Background

The plane rotary type screening machine is suitable for cleaning impurities (large and small impurities) of materials with large yield and grading granular materials with large yield, can be widely applied to industries such as grain, feed, chemical engineering, wine brewing and the like, but the current plane rotary type screening machine is usually designed by adopting a steel wire rope, a polyethylene elastic plate or a universal joint suspender to suspend a screening machine body, has general durability due to poor flexibility, is easy to damage after being rotated along with a screening sieve for a long time and needs to be replaced regularly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gyration classifying screen in order to solve above-mentioned problem, divide screen (ing) machine body four corners all to link to each other with the frame through hanging the subassembly, hang the subassembly simultaneously and all adopt many flexible jibs to replace traditional wire rope, polyethylene elastic plate or universal joint jib, owing to promoted the whole flexibility of hanging the subassembly, be convenient for divide screen (ing) machine body to play the cushioning effect through flexible jib at the plane gyration in-process, promote the durable degree of hanging the subassembly then, see the following explanation in detail.

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

the utility model provides a pair of rotary classifying screen, including dividing screen (ing) machine body and frame, the frame sets up divide the periphery of screen (ing) machine body, the four corners position at frame top all installs the subassembly of hanging of vertical setting, just the bottom of hanging the subassembly is all fixed divide the lower part outside of screen (ing) machine body, be used for passing through it makes to hang the subassembly divide the screen (ing) machine body to be in the unsettled state in bottom.

Preferably, the frame is a rectangular frame structure, and the bottom end of the frame is horizontally fixed with feet for being stably installed on the ground.

Preferably, a feeding hopper for discharging is installed on one side of the top surface of the screening machine body, and an undersize discharging hopper and an oversize discharging hopper for discharging are respectively installed in the middle and the side of the bottom surface of the screening machine body.

Preferably, a driving mechanism is installed on the lower portion of one side of the screening machine body, a transmission mechanism in transmission connection with the driving mechanism is installed at the bottom of the screening machine body, and the transmission mechanism is driven by the driving mechanism to move so as to drive the screening machine body to make rotary motion on a plane.

Preferably, the screen separator body is provided with two obliquely arranged pull-out screen grids above the driving mechanism, the mesh number of the two pull-out screen grids is sequentially increased from top to bottom, and the two pull-out screen grids are parallel to each other.

Preferably, the periphery of the bottom surface of the screening machine body is fixed with a pad foot used for supporting when the screening machine body conveniently lands on the ground, and the bottom end of the pad foot is lower than the bottom end of the screen underflow discharging hopper.

Preferably, the hanging assembly comprises flexible hanging rods and clamping seats, each hanging assembly is composed of a plurality of flexible hanging rods, the number of the flexible hanging rods is two, the flexible hanging rods are vertically arranged and adjacent to each other, the top ends and the bottom ends of the flexible hanging rods are fixedly connected with the clamping seats, fixing seats are arranged on the front side and the rear side of the bottom of the screening machine body in an extending mode, the fixing seats correspond to the lower ends of the hanging assembly in the front and the rear direction respectively, and the clamping seats on the tops and the bottoms of the flexible hanging rods are respectively attached and fixed close to the inner side of the rack and the outer side of the fixing seats.

Preferably, the number of the flexible hanging rods of the hanging assembly is four, and the flexible hanging rods are all glass fiber rods.

When the rotary classifying screen is used, materials enter the screen body through the feed hopper and then fall into the screen surface of the pull-type screen grid on the upper part, the driving mechanism is electrified to work in an electric connection mode with an external power supply cable, the driving mechanism drives the screen body to do rotary motion on the plane through the transmission mechanism, under the action of the plane rotary motion of the screen body, the materials are pushed outwards and obliquely downwards along the first layer screen surface of the pull-type screen grid on the upper part until the materials fall from the edge and then are discharged from the screen material discharge hopper, and meanwhile, the materials smaller than the first layer screen mesh of the pull-type screen grid on the upper part continuously fall to the second layer screen mesh screen surface of the pull-type screen grid on the lower part, the material on the screen surface of the pull-type screen lattice positioned at the lower part is pushed downwards along the screen surface to the periphery and incline until the material falls from the edge and then is discharged from the oversize material discharge hopper, and the finished material falling from the screen surface of the pull-type screen lattice positioned at the lower part is discharged from the undersize material discharge hopper, so that the screening work of the material is completed, the situations that the existing rotary grading screen has small rotary diameter, small yield and complex screen lattice replacement are replaced, the time and labor are saved, the screening effect is good, the pull-type screen lattice is more quickly and conveniently replaced, in the process, as the four corners of the screening machine body are connected with the rack through the hanging components, and meanwhile, the hanging components all adopt a plurality of flexible hanging rods to replace the traditional steel wire ropes, polyethylene elastic plates or universal joint hanging rods, and as the overall flexibility of the hanging components is improved, the screening machine body plays a role of buffering through the flexible hanging rods in the plane rotary process, then promote the durable degree of cable suspension subassembly is favorable to the extension the change cycle of cable suspension subassembly, simultaneously flexible jib is the glass fiber pole, and its self has good flexibility and tensile strength, then can further promote the durable degree of cable suspension subassembly.

Has the advantages that: 1. the four corners of the screening machine body of the utility model are connected with the frame through the hanging components, and meanwhile, the hanging components adopt a plurality of flexible hanging rods to replace the traditional steel wire ropes, polyethylene elastic plates or universal-joint hanging rods, so that the screening machine body can play a role of buffering through the flexible hanging rods in the plane rotation process due to the improvement of the overall flexibility of the hanging components, and then the durability of the hanging components is improved, thereby being beneficial to prolonging the replacement period of the hanging components;

2. the flexible suspender is a glass fiber rod, has good flexibility and tensile strength, and can further improve the durability of the hanging component

3. Get rid of big debris material on the first layer screen cloth of pull formula sieve check after the material adds the feeder hopper, the little miscellaneous powder material is got rid of to the second floor screen cloth of the pull formula sieve check that later falls into, and the finished product material of accomplishing the clearance goes out the sieve through undersize thing discharge hopper, has replaced current rotary classification sieve to have that the gyration diameter is little, and output is little, changes the condition that the sieve check is complicated, is favorable to saving time and economizes the manpower, sieves effectually just pull formula sieve check more change convenient fast.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front external view of the present invention;

fig. 2 is a front cross-sectional view of the present invention of fig. 1;

figure 3 is a left external view of figure 1 of the present invention;

fig. 4 is a top external view of fig. 1 of the present invention.

The reference numerals are explained below:

1. a frame; 101. a ground margin; 2. a screening machine body; 201. a screen underflow discharge hopper; 202. a feed hopper; 203. an oversize material discharge hopper; 204. a drawing type screen grid; 205. a foot pad; 3. a drive mechanism; 4. a hanging component; 401. a flexible boom; 402. a holder; 403. a fixed seat; 5. a transmission mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a rotary classifying screen, including dividing screen frame body 2 and frame 1, frame 1 sets up in the periphery that divides screen frame body 2, and the four corners position at frame 1 top all installs the subassembly 4 of hanging of vertical setting, and the bottom of hanging subassembly 4 all fixes in the lower part outside of dividing screen frame body 2 for make through hanging subassembly 4 divide screen frame body 2 to be in the unsettled state in bottom.

As the preferred scheme of this scheme, frame 1 is rectangular frame structure, and the equal level of bottom of frame 1 is fixed with and is used for firm ground-mounted's lower margin 101, preferably has all seted up a plurality of through-holes around lower margin 101, so set up, after lower margin 101 landed, through the through-hole that sees through lower margin 101 to ground tapping bolt mode come to fix frame 1 firm in the mounted position.

Install the feeder hopper 202 for the unloading on one side of the top surface of branch screen frame body 2, divide screen frame body 2's bottom surface middle part and lateral part to install respectively and to be used for the undersize thing of the ejection of compact to go out hopper 201 and the oversize thing of the ejection of compact and go out hopper 203, so set up, be convenient for come to feed in to branch screen frame body 2 through feeder hopper 202, and go out hopper 201 and the oversize thing of going out and go out the discharge that the hopper 203 sieved the reachd the material, divide one side lower part of screen frame body 2 to install actuating mechanism 3 that is connected with the 3 transmission of actuating mechanism 5, be used for driving actuating mechanism 5 through actuating mechanism 3 and move in order to drive and divide screen frame body 2 and be rotary motion on the plane, so set up, be convenient for drive actuating mechanism 5 through actuating mechanism 3 and move in order to drive and divide screen frame body 2 and carry out the motion of reciprocal rotation in plane under the restraint of hanging subassembly 4.

The position of the screening machine body 2 above the driving mechanism 3 is provided with two obliquely arranged drawing type sieve lattices 204, the mesh number of the two drawing type sieve lattices 204 is sequentially increased from top to bottom, the two drawing type sieve lattices 204 are parallel to each other, and the two-stage screening is realized through the arrangement of the two drawing type sieve lattices 204, and meanwhile, the drawing type sieve lattices 204 are convenient to take out, clean and replace through the design of the drawing type sieve lattices 204.

Divide the bottom surface of screen (ing) machine body 2 all to be fixed with all around and be used for conveniently landing the pad foot 205 that supports, and the bottom that pads foot 205 is less than undersize thing ejection of compact hopper 201 bottom, so set up, the in-process of being convenient for hoist and mount divide screen (ing) machine body 2 makes it supported when landing through the setting that pads foot 205, avoids oversize thing ejection of compact hopper 203 and undersize thing ejection of compact hopper 201 to damage.

Hang subassembly 4 and include flexible jib 401 and holder 402, every flexible jib 401 quantity of hanging subassembly 4 is a plurality ofly and exists in pairs, the equal vertical setting of flexible jib 401 and the equal fixedly connected with holder 402 in top and bottom of two adjacent flexible jibs 401, it is provided with fixing base 403 all to extend to divide the front and back both sides of 2 bottoms of screen frame body, and fixing base 403 corresponds around the lower extreme of hanging subassembly 4 respectively, the holder 402 of flexible jib 401 top and bottom position is attached respectively and is fixed in the frame 1 inboard and the fixing base 403 outside of being close, so set up, it all adopts many flexible jibs 401 to replace traditional universal joint jib to hang subassembly 4 to be convenient for, with this promote the whole flexibility of hanging subassembly 4, be convenient for divide screen frame body 2 to play the cushioning effect through flexible jib 401 in plane gyration in-process, then promote the durable degree of hanging subassembly 4, the flexible jib 401 quantity of hanging subassembly 4 is four, and flexible jib 401 is the glass fiber pole, so set up, be convenient for flexible jib 401 self has good flexibility and intensity, then can further promote the durable degree of tensile strength of subassembly 4.

By adopting the structure, when in use, materials enter the screen separator body 2 through the feed hopper 202 and then fall onto the screen surface of the pull-out screen grid 204 positioned at the upper part, so that the driving mechanism 3 is electrified to work in an electric connection mode with an external power supply cable, the driving mechanism 3 drives the screen separator body 2 to do rotary motion on the plane through the transmission mechanism 5, under the action of the plane rotary motion of the screen separator body 2, the materials cling to the first layer screen surface of the pull-out screen grid 204 positioned at the upper part and are pushed downwards in an inclined mode until the materials fall from the edge and are discharged from the oversize material discharge hopper 203, meanwhile, the materials smaller than the first layer screen mesh of the pull-out screen grid 204 positioned at the upper part continuously fall onto the second layer screen surface of the pull-out screen grid 204 positioned at the lower part, the materials on the screen surface of the pull-out screen grid 204 cling to the screen surface and are pushed downwards in an inclined mode until the materials fall from the edge and are discharged from the oversize material discharge hopper 203, finished materials falling from the screen surface of the pull-out type screen lattice 204 at the lower part can be discharged through the screen underflow material discharging hopper 201, so that the screening work of the materials is completed, the conditions of small rotary diameter, small yield and complex screen lattice replacement of the existing rotary grading screen are replaced, time and labor are saved, the screening effect is good, the pull-out type screen lattice 204 is fast and convenient to replace, in the process, as the four corners of the screening machine body 2 are connected with the frame 1 through the hanging components 4, and meanwhile, the hanging components 4 adopt a plurality of flexible hanging rods 401 to replace the traditional steel wire ropes, polyethylene elastic plates or universal-joint hanging rods, as the integral flexibility of the hanging components 4 is improved, the screening machine body 2 is convenient to play a role in buffering through the flexible hanging rods 401 in the planar rotary process, and then the durability of the hanging components 4 is improved, the replacement cycle of the hanging component 4 is prolonged, the flexible suspender 401 is a glass fiber rod, and the flexible suspender has good flexibility and tensile strength, so that the durability of the hanging component 4 can be further improved.

It should be noted that, in order to ensure the safety of the device, when the whole machine is lifted, a safety clamping plate must be additionally arranged between the screening machine body 2 and the frame 1 for fixing firmly, so that the lifting can be carried out after the whole machine does not shake, when the lifting is carried out, the mounting position of the ground feet 101 and the falling hole positions of the undersize discharge hopper 201 and the oversize discharge hopper 203 are reserved, and a certain space is reserved around the mounting position for operation, maintenance and use, particularly, at least 1300MM of space is reserved on the side part of the screening machine body 2 so that the pull type screen grid 204 can be freely extracted, and because the device works in a moving state, the device must be firmly arranged on a cross beam of a floor slab horizontally and cannot be directly arranged on the floor slab, if the position of the cross beam is not proper, the device must be arranged on an additional beam, and at any time, the device can be started again after being completely stable, otherwise, serious consequences can be caused.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a rotary classifying screen, includes and divides screen (2) and frame (1), its characterized in that: the screening machine comprises a frame (1), a screening machine body (2), hanging assemblies (4) which are vertically arranged are mounted at four corners of the top of the frame (1), the bottom ends of the hanging assemblies (4) are fixed to the outer side of the lower portion of the screening machine body (2), and the screening machine body (2) is in a bottom suspension state through the hanging assemblies (4).

2. A rotary sizing screen according to claim 1, wherein: frame (1) is rectangular frame structure, just the equal level in bottom of frame (1) is fixed with lower margin (101) for firm the installing on subaerial.

3. A rotary sizing screen according to claim 2, wherein: divide top surface one side of screen (2) to install feeder hopper (202) for the unloading, the bottom surface middle part and the lateral part of screen (2) are installed respectively and are used for the undersize thing of ejection of compact to go out hopper (201) and oversize thing to go out hopper (203).

4. A rotary sizing screen according to claim 3, wherein: divide one side lower part of screen (2) to install actuating mechanism (3), divide the bottom of screen (2) install with actuating mechanism (3) transmission (5) of connecting, be used for through actuating mechanism (3) drive actuating mechanism (5) action is in order to drive divide screen (2) to be rotary motion on the plane.

5. A rotary classifying screen according to claim 4, wherein: the screen separator body (2) is provided with two obliquely arranged drawing type screen grids (204) at a position above the driving mechanism (3), the mesh number of the drawing type screen grids (204) is sequentially increased from top to bottom, and the drawing type screen grids (204) are parallel to each other.

6. A rotary classifying screen as claimed in claim 5, wherein: the periphery of the bottom surface of the screening machine body (2) is fixedly provided with pad feet (205) which are used for supporting when the screening machine body is conveniently landed, and the bottom ends of the pad feet (205) are lower than the bottom ends of the undersize discharging hoppers (201).

7. A rotary classifying screen according to any one of claims 2 to 6, wherein: hang subassembly (4) and include flexible jib (401) and holder (402), every hang subassembly (4) flexible jib (401) quantity is a plurality of and exists in pairs, equal vertical setting and adjacent two of flexible jib (401) the equal fixedly connected with in top and the bottom of flexible jib (401) holder (402), both sides all extend around branch screen frame body (2) bottom and are provided with fixing base (403), just fixing base (403) with hang the lower extreme of subassembly (4) and correspond around respectively, flexible jib (401) top and bottom position holder (402) are attached respectively and are fixed closely frame (1) inboard reaches fixing base (403) outside.

8. A rotary sizing screen according to claim 7, wherein: the number of the flexible hanging rods (401) of the hanging assembly (4) is four, and the flexible hanging rods (401) are all glass fiber rods.