CN213468520U

CN213468520U - Anti-blocking material distributing mechanism of roller screen

Info

Publication number: CN213468520U
Application number: CN202021972457.6U
Authority: CN
Inventors: 羊磊; 陈跃
Original assignee: Jiangsu Qingrun Solid Waste Disposal Co Ltd
Current assignee: Jiangsu Qingrun Solid Waste Disposal Co Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-18
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses an anti-blocking material distributing mechanism of a roller screen, which comprises a first bracket and a second bracket, wherein the first bracket and the second bracket have the same structure, a plurality of groups of screen rollers are arranged between the first bracket and the second bracket, one side of the first bracket, which is far away from the screen rollers, is fixedly connected with a distance adjusting mechanism, one side of the second bracket, which is far away from the screen rollers, is fixedly connected with a driving mechanism, two sides of the bottom ends of the first bracket and the second bracket are both fixedly provided with heightening support frames, each heightening support frame comprises a connecting seat, the lower end of the connecting seat is fixedly provided with a connecting shaft, the utility model discloses, through arranging the heightening support frames, the different heights of two sides of the anti-blocking material distributing mechanism of the whole roller screen are conveniently adjusted, thereby flexibly realizing different inclination angles of the anti-blocking material distribution of the whole roller screen, and more conveniently distributing the material on, the efficiency of screening branch material has further been improved.

Description

Anti-blocking material distributing mechanism of roller screen

Technical Field

The utility model relates to a roller screen technical field specifically is a stifled feed mechanism is prevented to roller screen.

Background

The screen surface of the roller screen consists of a plurality of roller shafts which are arranged in parallel and are provided with screen discs in a staggered manner, and the roller shafts rotate through the transmission of a chain wheel or a gear, and the rotating direction of the roller shafts is the same as the material flowing direction.

Present roller screen, be parallel structure or have certain inclination between sifter and the horizontal plane that most sieve rollers are constituteed, the material rolls the screening on the sieve roller, cause the material to block up between the screening roller easily, thereby the work efficiency that the material was divided in the screening of roller screen has been influenced, secondly, be the fixed spacing between the sieve roller of most roller screen, can't filter the branch material to the not unidimensional big or small material in a flexible way, lack certain commonality, for this, we propose a neotype roller screen and prevent stifled feed mechanism and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stifled feed mechanism is prevented to roller screen 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 stifled feed mechanism is prevented to roller bearing sieve, includes first support and second support, first support and second supporting structure are the same, be equipped with multiunit sieve roller between first support and the second support, one side fixedly connected with roll adjustment mechanism of sieve roller is kept away from to first support, one side fixedly connected with actuating mechanism of sieve roller is kept away from to the second support, the equal fixed mounting in first support and second support bottom both sides has the support frame of increaseing, the support frame of increaseing includes the connecting seat, connecting seat lower extreme fixed mounting has the connecting axle, the connecting axle outside is rotated and is installed interior screw support frame, spiral is inserted and is equipped with the screw rod of increaseing in the interior screw support frame.

As the utility model discloses a preferred technical scheme, first support includes chassis and roof-rack, chassis and roof-rack demountable installation, chassis and roof-rack looks remote site both sides are opened there is the spout, sieve roller slide card is located in the spout.

As a preferred technical scheme of the utility model, heighten the screw rod bottom and rotate and install the base, heighten the fixed cover in the one end outside that the screw rod is close to the base and be equipped with the turning block, heighten the chassis fixed mounting in the support frame corresponds and first support and second support through the connecting seat respectively.

As a preferred technical scheme of the utility model, roll adjustment mechanism includes the connecting plate, the connecting plate is equipped with two sets ofly, and is two sets of chassis outer wall vertical connection in connecting plate and the first support is two sets of one side fixed mounting that the connecting plate deviates from mutually has the cylinder expansion bend, the connecting rod is installed perpendicularly to the output of cylinder expansion bend, connecting rod top fixedly connected with rolling bearing, rolling bearing corresponds and the fixed cup joint of one end of screen roller.

As a preferred technical scheme of the utility model, actuating mechanism includes the mechanism frame, mechanism frame lower extreme both sides are all fixed and are equipped with driving motor, and are two sets of driving motor's the equal fixed cover of output is equipped with drive gear, and is two sets of the meshing is connected with drive chain between the drive gear, the one end of sieve roller is passed the second support and is extended into in the mechanism frame and fixed cover is equipped with driven gear, driven gear and drive chain meshing are connected, actuating mechanism passes through chassis fixed mounting in mechanism frame and the second support.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, heighten the support frame through setting up, conveniently adjust the not co-altitude of whole roller screen anti-blocking feed mechanism both sides to realize in a flexible way that whole roller screen prevents stifled different inclination of branch material, make things convenient for material evenly distributed more on the sifter of slope, effectively prevent the jam between material and the multiunit sieve roller, further improved the efficiency that the screening was divided the material.

2. Through setting up roll adjustment mechanism to the cooperation uses actuating mechanism, can change the interval between the sieve roller in a flexible way, realizes classifying to the screening of equidimension material not, and can prevent to a certain extent and block up with the material between the sieve roller, and when the distance changes between the sieve roller, still can be stable provide drive power to the rotation of multiunit sieve roller, to the consumption of the energy when having reduced multiunit motor drive to a certain extent.

Drawings

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

FIG. 2 is a schematic connection diagram of a middle part structure of the present invention;

FIG. 3 is a sectional view of the driving mechanism of the present invention;

fig. 4 is a schematic view of the structural connection of the middle height-adjustable support frame of the present invention.

In the figure: 1. a first bracket; 2. a second bracket; 101. a chute; 3. a distance adjusting mechanism; 4. a drive mechanism; 5. heightening the support frame; 6. a screen roller; 11. a chassis; 12. a top frame; 31. a rotating bearing; 32. a connecting rod; 33. a cylinder expansion piece; 34. a connecting plate; 41. a mechanism outer frame; 42. a drive motor; 43. a drive gear; 44. a drive chain; 45. a driven gear; 51. a connecting seat; 52. a connecting shaft; 53. an internal screw support frame; 54. adjusting the height of the screw rod; 55. a base; 56. and (6) rotating the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a roller screen anti-blocking material distributing mechanism comprises a first support 1 and a second support 2, wherein the first support 1 and the second support 2 are identical in structure, a plurality of groups of screen rollers 6 are arranged between the first support 1 and the second support 2, the first support 1 comprises an underframe 11 and a top frame 12, the underframe 11 and the top frame 12 are detachably mounted through bolts, so that the plurality of groups of screen rollers 6 are convenient to detach and maintain, sliding grooves 101 are formed in two sides of the opposite ends of the underframe 11 and the top frame 12, wherein one group of screen rollers 6 are mounted between the first support 1 and the second support 2 and cannot slide in the horizontal direction, the screen rollers 6 on two adjacent sides are slidably clamped in the sliding grooves 101, so that the horizontal sliding between the first support 1 and the second support 2 can be realized, a distance adjusting mechanism 3 is fixedly connected to one side of the first support 1, which is far away from the screen rollers 6, and a driving mechanism 4 is fixedly connected to one side of the second support 2, which is far, the two sides of the bottom ends of the first support 1 and the second support 2 are fixedly provided with heightening support frames 5.

The distance adjusting mechanism 3 comprises connecting plates 34, two groups of connecting plates 34 are arranged, the two groups of connecting plates 34 are vertically connected with the outer wall of the bottom frame 11 in the first support 1, one side of the two groups of connecting plates 34, which is far away from each other, is fixedly provided with an air cylinder expansion piece 33, the output end of the air cylinder expansion piece 33 is vertically provided with a connecting rod 32, the top end of the connecting rod 32 is fixedly connected with a rotating bearing 31, the rotating bearing 31 is correspondingly fixedly sleeved with one end of the screen roller 6 which can horizontally slide, when the distance between the screen rollers 6 needs to be changed, the cylinder expansion piece 33 is started to drive the rotating bearing 31 connected with the connecting rod 32 to move away from the rotating bearing, and then drive both sides sieve roller 6 horizontal slip between first support 1 and second support 2 to change the interval between the sieve roller 6 in a flexible way, realize not screening classification to equidimension material not, and to a certain extent can prevent between the sieve roller 6 and the material jam.

The driving mechanism 4 comprises a mechanism outer frame 41, two sides of the lower end of the mechanism outer frame 41 are respectively fixedly provided with a driving motor 42, the output ends of the two groups of driving motors 42 are respectively and fixedly sleeved with a driving gear 43, and a driving chain 44 is connected between the two groups of driving gears 43 in a meshing manner, wherein one end of the sieve roller 6 which can horizontally slide passes through the second bracket 2 and extends into the mechanism outer frame 41, and is fixedly sleeved with a driven gear 45, the driven gear 45 is meshed with the driving chain 44, the driving mechanism 4 is fixedly installed through the mechanism outer frame 41 and the chassis 11 in the second bracket 2, when the distance between the sieve rollers 6 is changed, the driven gear 45 on the sieve roller 6 close to one side of the driving mechanism 4 is horizontally displaced and rotated and can still be meshed with the driving chain 44, thereby the rotating driving of the two groups of driving motors 42 on the plurality of groups of sieve rollers 6 is not influenced, and can stably provide driving force for the rotation of the sets of screen rollers 6.

The height-adjusting support frame 5 comprises a connecting seat 51, a connecting shaft 52 is fixedly arranged at the lower end of the connecting seat 51, an inner screw support frame 53 is rotatably arranged at the outer side of the connecting shaft 52, a height-adjusting screw 54 is spirally inserted in the inner screw support frame 53, wherein a certain space for spirally inserting the height-adjusting screw 54 is arranged in the inner screw support frame 53, the total height between the inner screw support frame 53 and the height-adjusting screw 54 can be flexibly changed through the spiral height-adjusting screw 54, the different heights of the two sides of the whole roller screen anti-blocking material distribution mechanism are conveniently adjusted, different inclination angles of the whole roller screen anti-blocking material distribution are flexibly realized, the materials are more conveniently and uniformly distributed on the inclined screen surface, the blockage between the materials and a plurality of groups of screen rollers 6 is effectively prevented, the screening and material distribution efficiency is further improved, a base 55 is rotatably arranged at the bottom end of the height-adjusting screw 54, and the installation between the, the fixed cover in the one end outside that heightens screw 54 is close to base 55 is equipped with turning block 56, rotates turning block 56 through using the instrument, and the rotation of heightening screw 54 is more convenient, heightens support frame 5 and corresponds chassis 11 fixed mounting in with first support 1 and second support 2 through connecting seat 51 respectively.

The working principle is as follows: the utility model discloses during the use, can carry out the cascaded built-up connection between multiunit roller bearing sieve anti-blocking feed mechanism, and increase support frame 5 through the use and change adjacent two sets of roller bearing sieves and prevent the linking of junction between the anti-blocking feed mechanism, and use the connecting plate to link up the transportation, change the inclination that every group roller bearing sieve of group prevented anti-blocking feed mechanism in a flexible way, realize reducing the inclination that adjacent two sets of roller bearing sieve prevented anti-blocking feed mechanism sifter step by step, make things convenient for material evenly distributed on the sifter of every group slope, effectively prevented the jam between material and the multiunit sifter 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stifled feed mechanism is prevented to roller screen, includes first support (1) and second support (2), its characterized in that: the structure of the first support (1) is the same as that of the second support (2), a plurality of groups of screen rollers (6) are arranged between the first support (1) and the second support (2), one side, far away from the screen rollers (6), of the first support (1) is fixedly connected with a distance adjusting mechanism (3), one side, far away from the screen rollers (6), of the second support (2) is fixedly connected with a driving mechanism (4), and two sides of the bottom ends of the first support (1) and the second support (2) are fixedly provided with height adjusting support frames (5);

the height-adjusting support frame (5) comprises a connecting seat (51), a connecting shaft (52) is fixedly mounted at the lower end of the connecting seat (51), an inner spiral support frame (53) is rotatably mounted on the outer side of the connecting shaft (52), and a height-adjusting screw rod (54) is spirally inserted into the inner spiral support frame (53).

2. The anti-blocking material distributing mechanism of the roller screen according to claim 1, characterized in that: the first support (1) comprises an underframe (11) and a top frame (12), the underframe (11) and the top frame (12) are detachably mounted, sliding grooves (101) are formed in two sides of opposite ends of the underframe (11) and the top frame (12), and the screen roller (6) is slidably clamped in the sliding grooves (101).

3. The anti-blocking material distributing mechanism of the roller screen according to claim 1, characterized in that: the bottom end of the heightening screw rod (54) is rotatably provided with a base (55), a rotating block (56) is fixedly sleeved on the outer side of one end, close to the base (55), of the heightening screw rod (54), and the heightening support frame (5) is correspondingly and fixedly installed with the chassis (11) in the first support (1) and the second support (2) through the connecting seat (51).

4. The anti-blocking material distributing mechanism of the roller screen according to claim 1, characterized in that: roll adjustment mechanism (3) are including connecting plate (34), connecting plate (34) are equipped with two sets ofly, and are two sets of chassis (11) outer wall vertical connection in connecting plate (34) and first support (1) is two sets of one side fixed mounting that connecting plate (34) deviate from mutually has cylinder expansion bend (33), connecting rod (32) are installed perpendicularly to the output of cylinder expansion bend (33), connecting rod (32) top fixedly connected with rolling bearing (31), rolling bearing (31) correspond with the fixed cover of one end of sieve roller (6) and connect.

5. The anti-blocking material distributing mechanism of the roller screen according to claim 1, characterized in that: actuating mechanism (4) are including mechanism frame (41), mechanism frame (41) lower extreme both sides are all fixed and are equipped with driving motor (42), and are two sets of the equal fixed cover in output of driving motor (42) is equipped with drive gear (43), and is two sets of the meshing is connected with drive chain (44) between drive gear (43), the one end of sieve roller (6) is passed second support (2) and is extended into in mechanism frame (41) and fixed cover is equipped with driven gear (45), driven gear (45) and drive chain (44) meshing are connected, actuating mechanism (4) are through chassis (11) fixed mounting in mechanism frame (41) and second support (2).