CN209549963U - A kind of string flip flop screen - Google Patents

Abstract

The utility model discloses a kind of string flip flop screens, including the first support frame, fixed column, second support frame, feed box, floating frame, first motor, oscillating cam, fixed frame, screen box, second motor, string sieve, string fixed frame, string bracket, rotate cam, feed inlet, fixed cross beam, third motor, broken case, breaker roll and rotary shaft, the both ends of the screen box, which extend through, is equipped with fixed cross beam, the top installation by adhering of first support frame has bearing, the utility model, the piano wire screen that sieve is actively cleared up, it is structurally reasonable, screening efficiency is high, the feature of environmental protection is good, low noise, energy consumption is small, the string sieve blocking-proof result of its active configured cleaning is significant, there is great promotional value on wet cohesive fines degree raw coal and the screening of other similar materials, before being sieved, it is acted on by third motor, It drives breaker roll to be crushed, the caked coal cinder of plate is subjected to break process, convenient for preferably screening.

Description

A kind of string flip flop screen

Technical field

The utility model relates to coal slime screening installation technical field, specially a kind of string flip flop screen.

Background technique

Coal slime water problems existing for domestic Coal dressing industry is very prominent, and basic reason is that dry screening technical bottleneck does not have There is breakthrough, a large amount of wet cohesive fines degree raw coal of 1-3mm is big because of raw coal moisture, viscosity is high, is not efficiently separated out, quilt It is brought in next process, to substantially increase coal slime water, the environmental issue that increased black water generates is to restrict Sieve is not opened in coal processing and utilization industry development and the key technical problem for the synergy that lowers consumption, traditional sieve separation, common sieve When sieve pore accomplishes 1-3mm or so, percent opening sharply declines, and silk screen diameter attenuates, and the reduction of net hole rate of screen cloth leads to screening efficiency Decline, while yield multiple is decayed, plug-hole outstanding problem, sieve breakage rate is accelerated, and production is difficult to be normally carried out, and is badly in need of in the market A kind of novel screening plant solves the above subject.

Utility model content

The purpose of this utility model is to provide a kind of string flip flop screens, to solve mentioned above in the background art ask Topic.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of string flip flop screen, including the One support frame, fixed column, the second support frame, feed box, floating frame, first motor, oscillating cam, fixed frame, screen box, Two motors, string sieve, string fixed frame, string bracket, rotation cam, feed inlet, fixed cross beam, third motor, broken case, Breaker roll and rotary shaft, the both ends of the screen box, which extend through, is equipped with fixed cross beam, the top insertion of first support frame Formula is equipped with bearing, and one end of the fixed cross beam is plugged and fixed in the bearing of the first top of support frame, second support The top installation by adhering of frame has bearing, and one end of the fixed cross beam is plugged and fixed in the bearing of the second top of support frame, The fixed column is weldingly fixed on the side of screen box, and the first motor is fixed on the top of fixed column, and the fixed frame is flat Row is mounted on the inner top side of screen box, and the oscillating cam is installed through between the two sidewalls of screen box by fixing axle, described The bottom side of oscillating cam is arranged in floating frame, and second motor is mounted on bottom side one end of screen box, and the string bracket is solid Dingan County is mounted in the inside bottom side of screen box, and the string fixed frame is fixed on the both ends of string bracket, and the string sieve is fixed on Two string brackets, the rotation cam are arranged in the bottom side of string bracket, and the broken case is mounted on the top side of screen box, and described the Three motors are mounted on one end of broken case, and one end of the rotary shaft is mounted on the output end of third motor, the rotary shaft The other end inner wall other side of broken case is mounted on by bearing fit, the breaker roll is sleeved and fixed in the outer of rotary shaft Portion, the feed inlet are provided with one end top side of broken case.

Further, the fixing axle end of the oscillating cam side is provided with belt wheel, passes through belt and first motor one The power wheel of side connects, and the oscillating cam is arranged between floating frame and fixed frame, the floating frame and fixed frame The outside of frame is circumscribed to be socketed with polyurethane screen.

Further, the rotation cam and another rotation cam be by universal shaft series connection, the string bracket and Another string bracket is directly seamless connection state.

Further, the bottom side setting of the string bracket is full-closed structure there are three cam, the screen box is rotated.

Further, in inverted pyramid shape setting, there are five third motor, the broken casees for one end of the broken case For transparent structure, the surface of fixed frame is arranged in the broken case.

Compared with prior art, the utility model beneficial effect achieved is: the utility model, screen(ing) machine may be implemented more Layer structure is flexibly applied in combination using multilayer flip-flow screening machine face or string compass screen surface according to technique difference, reaches high throughput and a variety of The classification of granularity, the piano wire screen that sieve is actively cleared up is structurally reasonable, and screening efficiency is high, and the feature of environmental protection is good, and low noise, energy consumption is small, The string sieve blocking-proof result of the active cleaning of configuration is significant, has on wet cohesive fines degree raw coal and the screening of other similar materials Great promotional value is acted on before being sieved by third motor, and breaker roll is driven to be crushed, and plate is caked Coal cinder carries out break process, convenient for preferably screening.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the whole side structure schematic view of the utility model；

Fig. 3 is the broken case positional structure schematic diagram of the utility model；

Fig. 4 is the broken case schematic diagram of internal structure of the utility model；

In figure: 1, the first support frame；2, fixed column；3, the second support frame；4, feed box；5, floating frame；6, the first electricity Machine；7, oscillating cam；8, fixed frame；9, screen box；10, the second motor；11, string sieve；12, string fixed frame；13, string Bracket；14, cam is rotated；15, feed inlet；16, fixed cross beam；17, third motor；18, it is crushed case；19, breaker roll；20, it revolves Shaft.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of string flip flop screen, including the first support frame 1, fixed column 2, the second support frame 3, feed box 4, floating frame 5, first motor 6, oscillating cam 7, fixed frame 8, screen box 9, Second motor 10, string sieve 11, string fixed frame 12, string bracket 13, rotation cam 14, feed inlet 15, fixed cross beam 16, Third motor 17, broken case 18, breaker roll 19 and rotary shaft 20, the both ends of screen box 9, which extend through, is equipped with fixed cross beam 16, the The top installation by adhering of one support frame 1 has bearing, and the axis on 1 top of the first support frame is plugged and fixed in one end of fixed cross beam 16 In holding, the top installation by adhering of the second support frame 3 has bearing, and one end of fixed cross beam 16 is plugged and fixed in the second support frame 3 In the bearing on top, fixed column 2 is weldingly fixed on the side of screen box 9, and first motor 6 is fixed on the top of fixed column 2, fixed frame Frame 8 is installed in parallel in the inner top side of screen box 9, and oscillating cam 7 is installed through between the two sidewalls of screen box 9 by fixing axle, The fixing axle end of 7 side of oscillating cam is provided with belt wheel, is connect by belt with the power wheel of 6 side of first motor, swings Cam 7 is arranged between floating frame 5 and fixed frame 8, and the outside of floating frame 5 and fixed frame 8 is circumscribed to be socketed with poly- ammonia The bottom side of oscillating cam 7 is arranged in ester sieve, floating frame 5, and the second motor 10 is mounted on bottom side one end of screen box 9, string branch Frame 13 is fixedly mounted on the inside bottom side of screen box 9, and string fixed frame 12 is fixed on the both ends of string bracket 13, and string sieve 11 is solid Two string brackets 13 are scheduled on, the bottom side of string bracket 13, rotation cam 14 and another rotation cam 14 is arranged in rotation cam 14 It is connected in series by universal shaft, string bracket 13 and another string bracket 13 are directly seamless connection state, are crushed case 18 and install In the top side of screen box 9, the bottom side setting of string bracket 13 is full-closed structure, third motor there are three cam 14, screen box 9 is rotated 17 are mounted on one end of broken case 18, and the one end for being crushed case 18 is arranged in inverted pyramid shape there are five third motor 17, are crushed Case 18 is transparent structure, and the surface of fixed frame 8 is arranged in broken case 18, and one end of rotary shaft 20 is mounted on third electricity The output end of machine 17, the other end of rotary shaft 20 are mounted on the inner wall other side of broken case 18, breaker roll by bearing fit 19 are sleeved and fixed in the outside of rotary shaft 20, and feed inlet 15 is provided with one end top side of broken case 18；The screen(ing) machine is sharp using dragging outside Shake device exciting, and screen box 9 realizes circular motion and linear motion, and screen box 9 is totally-enclosed, rubber spring damping, and sieve uses two kinds of structures, Upper layer is speeded a theory structure, and screen frame is combined using floating frame 5 with fixed frame 8, and sieve pore is typically designed as 6-13mm, and first 6 operation of motor drives oscillating cam 7 to rotate, and changes the spacing between floating frame 5 and fixed frame 8, polyurethane screen is solid To determine stretching for frame 8 and floating frame 5 to pull down generation and speed Zhang Yundong, sieve breathing, compass screen surface can achieve the acceleration of nearly 30-50g, Material is tossed, hierarchical motion, realizes that plug-hole, the sieve pore of Polyurethane sieve do not accomplish that percent opening is declined when 1-3mm to compass screen surface, So the lower screen of screen(ing) machine uses self-cleaning string sieve 11, the longitudinal lasting tension of special string sieve 11, on screen box 9 Installation rotation cam 14, using universal axis connection, tail-driving, while vibrating with screen(ing) machine, rotation cam 14 drives sieve 13 phase of sieve string bracket or so swing in high frequency, so that attaching the sticky raw coal removing on sieve, sieve is remained most Big percent opening thoroughly solves the problems, such as plug-hole, and coal slime water will be controlled while screening efficiency is improved, environmental protection pressure Mitigate, processing enterprise reduces costs to increase benefit, before being screened, is driven and is rotated by third motor 17 Axis 20 rotates, and is rotated by breaker roll 19 and separates coal crusher, hardened coal cinder is crushed, is then sieved.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of string flip flop screen, including the first support frame (1), fixed column (2), the second support frame (3), feed box (4), floating Frame (5), first motor (6), oscillating cam (7), fixed frame (8), screen box (9), the second motor (10), string sieve (11), string fixed frame (12), string bracket (13), rotation cam (14), feed inlet (15), fixed cross beam (16), third electricity Machine (17), broken case (18), breaker roll (19) and rotary shaft (20), it is characterised in that: the both ends of the screen box (9) extend through It is equipped with fixed cross beam (16), the top installation by adhering of first support frame (1) has bearing, the fixed cross beam (16) One end is plugged and fixed in the bearing on the first support frame (1) top, and the top installation by adhering of second support frame (3) has axis It holds, one end of the fixed cross beam (16) is plugged and fixed in the bearing on the second support frame (3) top, fixed column (2) weldering The side for being fixed on screen box (9) is connect, the first motor (6) is fixed on the top of fixed column (2), and the fixed frame (8) is flat Row is mounted on the inner top side of screen box (9), and the oscillating cam (7) is installed through the two sidewalls of screen box (9) by fixing axle Between, the floating frame (5) is arranged in the bottom side of oscillating cam (7), and second motor (10) is mounted on the bottom of screen box (9) Side one end, the string bracket (13) are fixedly mounted on the inside bottom side of screen box (9), and the string fixed frame (12) is fixed on qin The both ends of string bracket (13), the string sieve (11) are fixed on two string brackets (13), and rotation cam (14) setting exists The bottom side of string bracket (13), the broken case (18) are mounted on the top side of screen box (9), and the third motor (17) is mounted on brokenly One end of one end of broken case (18), the rotary shaft (20) is mounted on the output end of third motor (17), the rotary shaft (20) the other end is mounted on the inner wall other side of broken case (18) by bearing fit, and the breaker roll (19) is sleeved and fixed The outside of rotary shaft (20), the feed inlet (15) are provided with one end top side of broken case (18).

2. a kind of string flip flop screen according to claim 1, it is characterised in that: the fixation of oscillating cam (7) side Shaft end portion is provided with belt wheel, is connect by belt with the power wheel of first motor (6) side, and oscillating cam (7) setting exists Between floating frame (5) and fixed frame (8), the outside of the floating frame (5) and fixed frame (8) is circumscribed to be socketed with poly- ammonia Ester sieve.

3. a kind of string flip flop screen according to claim 1, it is characterised in that: the rotation cam (14) and another rotation Cam (14) is connected in series by universal shaft, and the string bracket (13) and another string bracket (13) are directly seamless connection shape State.

4. a kind of string flip flop screen according to claim 1, it is characterised in that: the bottom side of the string bracket (13) is arranged There are three cam (14) are rotated, the screen box (9) is full-closed structure.

5. a kind of string flip flop screen according to claim 1, it is characterised in that: one end of the broken case (18) is golden in falling The tower-shaped shape setting of word is there are five third motor (17), and the broken case (18) is transparent structure, and the broken case (18) sets Set the surface in fixed frame (8).