Rotary screening device for desulfurized gypsum powder

Abstract

The utility model relates to the technical field of desulfurization gypsum powder screening, and discloses a desulfurization gypsum powder rotary screening device which comprises a supporting frame, a screening box is fixedly connected to the top of the supporting frame, a powder discharging box is fixedly connected to the bottom of the screening box, and an impurity discharging frame is fixedly connected to the right side of the screening box. A first motor is fixedly connected to the left side of the screening box, the output end of the first motor penetrates through the screening box and extends into the screening box to be fixedly connected with a rotary screening drum, a filtering and discharging mechanism is arranged on the left side of the screening box, and an auxiliary discharging mechanism is arranged on the front face of the screening box. According to the discharging device, uniform rotation of a discharging roller in the discharging box is conveniently achieved, so that uniform discharging of the desulfurized gypsum powder raw materials in the discharging box is achieved, the blocking condition is avoided, the desulfurized gypsum powder raw materials on a sieve plate are conveniently filtered through work of a second motor, and the position of a scattering frame is conveniently adjusted through work of a fourth motor.

Description

TECHNICAL FIELD

[0001] The utility model relates to desulfurization gypsum powder screening technical field, specifically for a kind of for desulfurization gypsum powder rotary screening device. BACKGROUND

[0002] Desulfurization gypsum contains coal cinder, gypsum hard block and other impurities, the light rendering gypsum of current production can be achieved 1mm thin coating not to fall powder, but due to the existence of impurities in building gypsum powder, scratch will appear on the construction wall in the process of thin coating, leading to product cannot be used, so it is often necessary to cooperate with rotary screening device in the process of desulfurization gypsum powder processing.

[0003] In prior art, larger impurities in gypsum powder can be stuck on the holes of screen, causing filter screen to be blocked, affecting normal filtration of gypsum powder, and excessive feeding at a time aggravates the probability of filter screen to be blocked, affects feeding, and existing device only utilizes discharge pipe to cooperate with gravity to discharge, so it is easy to cause discharge pipe to be blocked, affecting discharge, thus a kind of for desulfurization gypsum powder rotary screening device needs to be improved to solve the above problems. SUMMARY

[0004] The utility model aims at providing a kind of for desulfurization gypsum powder rotary screening device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of for desulfurization gypsum powder rotary screening device, including support frame, the support frame top is fixedly connected with screening box, the screening box bottom is fixedly connected with powder discharge box, the screening box right side is fixedly connected with impurity removal frame, the screening box left side is fixedly connected with first motor, the first motor output end extends to the inside fixed connection with rotary screen cylinder being penetrated through screening box, the screening box left side is provided with filter feeding mechanism, the screening box front is provided with auxiliary discharge mechanism;

[0006] The filter feeding mechanism includes filter assembly and feeding assembly, and the feeding assembly is arranged on the top of the filter assembly.

[0007] Preferably, the filter assembly includes a feed box, the feed box is fixedly connected to the left side of the screening box, the feed box front is fixedly connected with second motor, the second motor output end extends to the inside fixed connection with rotating shaft being penetrated through feed box, the rotating shaft is fixedly connected with cam outside, the feed box is fixedly connected with connecting box inside, the connecting box is fixedly connected with spring inside, the spring bottom is fixedly connected with sliding block, the sliding block bottom is fixedly connected with sieve plate, to facilitate realizing the filtration of desulfurization gypsum powder raw materials on sieve plate while avoiding sieve plate blocking.

[0008] Preferably, the cam is in contact with the screen plate, the connecting box is provided with a groove at the corresponding position of the sliding block, and the sliding block is slidingly connected in the groove, so that the filtering process is more stable.

[0009] Preferably, the discharging assembly comprises a discharging box fixedly connected to the top of the feeding box, a guide plate fixedly connected to the inside of the discharging box, a support seat fixedly connected to the front of the discharging box, a third motor fixedly connected to the right side of the support seat, a connecting block fixedly connected to the output end of the third motor, and a discharging roller rotatably connected to the inside of the discharging box, wherein the front of the discharging roller is fixedly connected to a limiting disc, so that the discharging roller can rotate uniformly in the discharging box, thereby uniformly discharging the desulfurized gypsum powder raw material in the discharging box and avoiding blockage.

[0010] Preferably, the limiting disc is provided with a groove at the corresponding position of the connecting block, and the connecting block is in contact with the limiting disc, and the discharging roller is in contact with the guide plate, so that the discharging process is more stable.

[0011] Preferably, the auxiliary discharging mechanism comprises a connecting table fixedly connected to the front of the screening box, a fourth motor fixedly connected to the left side of the connecting table, a threaded rod fixedly connected to the output end of the fourth motor and extending into the inside of the connecting table, a limiting rod fixedly connected to the inside of the connecting table, a movable block slidingly connected to the outside of the limiting rod, an organ baffle fixedly connected to the outside of the movable block, and a scattering frame fixedly connected to the back of the movable block, so that the position of the scattering frame can be adjusted, the qualified desulfurized gypsum powder raw material screened in the screening box can be stirred and discharged, and blockage during discharging is avoided.

[0012] Preferably, the scattering frame is in contact with the screening box, the movable block is threadedly connected with the threaded rod, the movable block is slidingly connected with the connecting table, the movable block is slidingly connected with the screening box, and the organ baffle is fixedly connected with the screening box, so that the discharging process is more stable.

[0013] Compared with the prior art, the present application provides a desulfurized gypsum powder rotary screening device, which has the following advantages:

[0014] 1. The desulfurized gypsum powder rotary screening device, by setting the filtering and discharging mechanism, during use, the third motor is operated to rotate the connecting block, so that the discharging roller can rotate uniformly in the discharging box, thereby uniformly discharging the desulfurized gypsum powder raw material in the discharging box and avoiding blockage, and the second motor is operated to cooperate with the rotating shaft, so that the desulfurized gypsum powder raw material on the screen plate can be filtered while avoiding blockage of the screen plate.

[0015] 2. The device for desulfurization gypsum powder rotary screening device, through the setting of auxiliary discharge mechanism, in the use process, through the setting of the fourth motor work, make the threaded rod rotate, facilitate the realization of adjusting the position of the scattering frame, the qualified desulfurization gypsum powder raw materials screened in the screening box are stirred and discharged, and the blockage in the discharging process is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without the creative labor:

[0017] Figure 1 It is the front structure schematic view of the utility model;

[0018] Figure 2 It is the section structure schematic view of the utility model;

[0019] Figure 3 It is the filter assembly structure schematic view of the utility model;

[0020] Figure 4 It is the filter assembly internal structure schematic view of the utility model;

[0021] Figure 5 It is the blanking assembly structure schematic view of the utility model;

[0022] Figure 6 It is the auxiliary discharge mechanism structure schematic view of the utility model;

[0023] Figure 7 It is the auxiliary discharge mechanism internal structure schematic view of the utility model.

[0024] In the drawing: 1, support frame; 2, screening box; 3, powder outlet box; 4, impurity removal frame; 5, first motor; 6, rotary sieve cylinder; 7, filtering and blanking mechanism; 71, filter assembly; 711, feeding box; 712, second motor; 713, rotating shaft; 714, cam; 715, connecting box; 716, sliding block; 717, sieve plate; 718, spring; 72, blanking assembly; 721, blanking box; 722, guide plate; 723, support seat; 724, third motor; 725, connecting block; 726, blanking roller; 727, limiting disc; 8, auxiliary discharge mechanism; 81, connecting table; 82, fourth motor; 83, scattering frame; 84, organ baffle; 85, threaded rod; 86, limiting rod; 87, movable block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of the present application.

[0026] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances. Embodiment

[0027] Based on the existing prior art, the larger impurities in the gypsum powder can be stuck on the holes of the screen, causing the filter screen to be blocked, affecting the normal filtration of the gypsum powder, and the excessive feeding at one time can aggravate the probability of filter screen blockage, affecting the feeding problem. The present embodiment provides a kind of for desulfurization gypsum powder rotary screening device, please refer to Figures 1-5 The present application provides a technical scheme: a rotary screening device for desulfurization gypsum powder, comprising a support frame 1, a screening box 2 is fixedly connected to the top of the support frame 1, a powder outlet box 3 is fixedly connected to the bottom of the screening box 2, a impurity removal frame 4 is fixedly connected to the right side of the screening box 2, a first motor 5 is fixedly connected to the left side of the screening box 2, a rotating screen cylinder 6 is fixedly connected to the inside of the screening box 2 extending from the output end of the first motor 5, a filtering and discharging mechanism 7 is arranged on the left side of the screening box 2, and an auxiliary discharging mechanism 8 is arranged on the front of the screening box 2.

[0028] The filtering and discharging mechanism 7 comprises a filtering assembly 71 and a discharging assembly 72, and the discharging assembly 72 is arranged on the top of the filtering assembly 71.

[0029] Further, the filtering assembly 71 comprises a feeding box 711, the feeding box 711 is fixedly connected to the left side of the screening box 2, a second motor 712 is fixedly connected to the front of the feeding box 711, a rotating shaft 713 is fixedly connected to the inside of the feeding box 711 extending from the output end of the second motor 712, a cam 714 is fixedly connected to the outside of the rotating shaft 713, a connecting box 715 is fixedly connected to the inside of the feeding box 711, a spring 718 is fixedly connected to the inside of the connecting box 715, a sliding block 716 is fixedly connected to the bottom of the spring 718, a sieve plate 717 is fixedly connected to the bottom of the sliding block 716, which is convenient for realizing the filtering of the desulfurization gypsum powder raw materials on the sieve plate 717 while avoiding the blocking of the sieve plate 717.

[0030] Furthermore, the cam 714 contacts the sieve plate 717, and the connecting box 715 and the slider 716 are provided with grooves at corresponding positions, and the slider 716 is slidably connected inside the groove, which facilitates a more stable filtration process.

[0031] Furthermore, the feeding assembly 72 includes a feeding box 721, which is fixedly connected to the top of the feeding box 711. A guide plate 722 is fixedly connected inside the feeding box 721. A support base 723 is fixedly connected to the front of the feeding box 721. A third motor 724 is fixedly connected to the right side of the support base 723. A connecting block 725 is fixedly connected to the output end of the third motor 724. A feeding roller 726 is rotatably connected inside the feeding box 721. A limit plate 727 is fixedly connected to the front of the feeding roller 726 to facilitate uniform rotation of the feeding roller 726 inside the feeding box 721, thereby achieving uniform feeding of the desulfurized gypsum powder raw material inside the feeding box 721 and avoiding blockage.

[0032] Furthermore, the limiting plate 727 and the connecting block 725 are respectively provided with grooves, and the connecting block 725 is in contact with the limiting plate 727, and the feeding roller 726 is in contact with the guide plate 722, which makes the feeding process more stable. Example

[0033] Based on Embodiment 1, existing devices in the prior art rely solely on a discharge pipe combined with gravity for material discharge, which easily leads to pipe blockage and affects material output. Therefore, this utility model provides Embodiment 2 to solve the above-mentioned technical problems. Please refer to Embodiment 2. Figures 6-7 Furthermore, in conjunction with Embodiment 1, the auxiliary discharge mechanism 8 includes a connecting platform 81, which is fixedly connected to the front of the screening box 2. A fourth motor 82 is fixedly connected to the left side of the connecting platform 81. The output end of the fourth motor 82 extends through the connecting platform 81 and is fixedly connected to a threaded rod 85 inside. A limit rod 86 is fixedly connected inside the connecting platform 81. A movable block 87 is slidably connected to the outside of the limit rod 86. A bellows baffle 84 is fixedly connected to the outside of the movable block 87. A dispersing frame 83 is fixedly connected to the back of the movable block 87, which facilitates the adjustment of the position of the dispersing frame 83 to dissipate the qualified desulfurized gypsum powder raw material screened inside the screening box 2, thereby avoiding blockage during the discharge process.

[0034] Furthermore, the dispersing frame 83 contacts the screening box 2, the movable block 87 is threadedly connected to the threaded rod 85, the movable block 87 is slidably connected to the connecting table 81, the movable block 87 is slidably connected to the screening box 2, and the bellows baffle 84 is fixedly connected to the screening box 2, which facilitates a more stable discharge process.

[0035] In actual operation, when the device is used, first, the desulfurization gypsum powder raw material to be screened is introduced into the inside of the discharging box 721, cooperates with the flow guide plate 722, is introduced into the inside of the discharging roller 726, the third motor 724 is set to work, the connecting block 725 is rotated, cooperates with the limiting disc 727, the discharging roller 726 is rotated in the inside of the discharging box 721, under the action of gravity, the desulfurization gypsum powder raw material is introduced onto the sieve plate 717, the second motor 712 is set to work, cooperates with the rotating shaft 713, the cam 714 is rotated, thereby the sieve plate 717 is moved, cooperates with the spring 718, the sliding block 716 is moved up and down in the inside of the connecting box 715, the filtered desulfurization gypsum powder raw material is introduced into the inside of the rotary screen cylinder 6, the first motor 5 is set to work, the rotary screen cylinder 6 is rotated, cooperates with the threaded conveying plate arranged in the inside of the rotary screen cylinder 6, the desulfurization gypsum powder raw material is fully rotated and screened, the qualified desulfurization gypsum powder raw material falls into the inside of the screening box 2, is guided out with the powder discharging box 3, the unqualified desulfurization gypsum powder raw material or impurities is discharged with the impurity discharging frame 4, the fourth motor 82 is set to work, the threaded rod 85 is rotated, cooperates with the limiting rod 86, the movable block 87 is moved, thereby the dispersing frame 83 is moved.

[0036] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A rotating screening device for desulfurized gypsum powder comprising a support frame (1), characterized in that: The support frame (1) top fixedly connected with screening box (2), the screening box (2) bottom fixedly connected with powder box (3), the screening box (2) right side fixedly connected with the row of miscellaneous frame (4), the screening box (2) left side fixedly connected with the first motor (5), the first motor (5) output end extends to the inside fixedly connected with the rotating screen cylinder (6) through the screening box (2), the screening box (2) left side is provided with filtering and discharging mechanism (7), the screening box (2) front is provided with auxiliary discharging mechanism (8); The filtering and discharging mechanism (7) includes a filtering assembly (71) and a discharging assembly (72), and the discharging assembly (72) is arranged on the top of the filtering assembly (71).

2. A rotating screening device for desulfurized gypsum powder according to claim 1, characterized in that: The filtering assembly (71) includes a feeding box (711), the feeding box (711) is fixedly connected to the left side of the screening box (2), the feeding box (711) is fixedly connected with a second motor (712) on the front, the second motor (712) output end extends to the inside fixedly connected with a rotating shaft (713) through the feeding box (711), the rotating shaft (713) is fixedly connected with a cam (714) outside, the feeding box (711) is fixedly connected with a connecting box (715) inside, the connecting box (715) is fixedly connected with a spring (718) inside, the spring (718) bottom is fixedly connected with a sliding block (716), the sliding block (716) bottom is fixedly connected with a sieve plate (717).

3. A rotating screening device for desulfurized gypsum powder according to claim 2, characterized in that: The cam (714) is in contact with the sieve plate (717), the connecting box (715) is provided with a groove at the corresponding position of the sliding block (716), and the sliding block (716) is slidingly connected in the groove.

4. A rotating screening device for desulfurized gypsum powder according to claim 2, characterized in that: The discharging assembly (72) includes a discharging box (721), the discharging box (721) is fixedly connected to the top of the feeding box (711), the discharging box (721) is fixedly connected with a guide plate (722) inside, the discharging box (721) is fixedly connected with a support seat (723) on the front, the support seat (723) is fixedly connected with a third motor (724) on the right side, the third motor (724) output end is fixedly connected with a connecting block (725), the discharging box (721) is rotatably connected with a discharging roller (726) inside, the discharging roller (726) is fixedly connected with a limiting disc (727) on the front.

5. A rotating screening device for desulfurized gypsum powder according to claim 4, characterized in that: The limiting disc (727) is provided with a groove at the corresponding position of the connecting block (725), and the connecting block (725) is in contact with the limiting disc (727), and the discharging roller (726) is in contact with the guide plate (722).

6. A rotating screening device for desulfurized gypsum powder according to claim 1, characterized in that: The auxiliary discharge mechanism (8) includes a connecting table (81), which is fixedly connected to the front of the screening box (2), a fourth motor (82) is fixedly connected to the left side of the connecting table (81), a threaded rod (85) is fixedly connected to the inside of the connecting table (81) and extends to the outside through the fourth motor (82), a limiting rod (86) is fixedly connected to the inside of the connecting table (81), a movable block (87) is slidingly connected to the outside of the limiting rod (86), an organ baffle (84) is fixedly connected to the outside of the movable block (87), and a scattering frame (83) is fixedly connected to the back of the movable block (87).

7. A rotating screening device for desulfurized gypsum powder according to claim 6, characterized in that: The scattering frame (83) is in contact with the screening box (2), the movable block (87) is in threaded connection with the threaded rod (85), the movable block (87) is in sliding connection with the connecting table (81), the movable block (87) is in sliding connection with the screening box (2), and the organ baffle (84) is fixedly connected with the screening box (2).

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