CN212633451U - Grit classifying and screening device for dry-mixed mortar production - Google Patents
Grit classifying and screening device for dry-mixed mortar production Download PDFInfo
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- CN212633451U CN212633451U CN202021120870.XU CN202021120870U CN212633451U CN 212633451 U CN212633451 U CN 212633451U CN 202021120870 U CN202021120870 U CN 202021120870U CN 212633451 U CN212633451 U CN 212633451U
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- mixed mortar
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Abstract
The utility model relates to a grit screening technical field is used in dry-mixed mortar production, and discloses a grit grading screening plant is used in dry-mixed mortar production, including the work box, the top intercommunication of work box has the feeder hopper, fixedly connected with baffle between the inside wall of work box, the first arc piece of right side inner wall fixedly connected with of work box, the left side inner wall fixedly connected with second arc piece of work box, it is connected with two pivots, two to rotate between the inner wall around the work box all the fixed band pulley that has cup jointed, two on the outer disc of pivot connect through belt transmission between the outer disc of band pulley, equidistance fixedly connected with a plurality of delivery sheet on the outer disc of belt. The utility model provides a current grit grading screening plant for dry-mixed mortar production have the screening effect relatively poor, the lower problem of screening efficiency.
Description
Technical Field
The utility model relates to a grit screening technical field is used in dry-mixed mortar production specifically is a grit classifying screen device is used in dry-mixed mortar production.
Background
The dry-mixed mortar is a granular or powdery building material which is physically mixed by aggregate subjected to drying and screening, an inorganic cementing material, an additive and the like according to a certain proportion, and can play roles of bonding, lining, protection and decoration in a building, so that the dry-mixed mortar is widely applied to building and decoration engineering.
The main raw material of the dry-mixed mortar is sand, and the sand needs to be classified and screened according to the particle size before being used, so that the particle size of the sand is uniform, the produced dry-mixed mortar has good quality, and the existing sand grading and screening device for producing the dry-mixed mortar has the problems of poor screening effect and low screening efficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a grit classifying screen divides device for dry-mixed mortar production has solved current grit classifying screen divides device for dry-mixed mortar production and has had the screening effect relatively poor, the lower problem of screening efficiency.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a sand grading and screening device for producing dry-mixed mortar comprises a working box, wherein the top of the working box is communicated with a feed hopper, a partition plate is fixedly connected between the inner side walls of the working box, a first arc-shaped block is fixedly connected to the inner wall of the right side of the working box, and a second arc-shaped block is fixedly connected to the inner wall of the left side of the working box;
two rotating shafts are rotatably connected between the front inner wall and the rear inner wall of the working box, belt wheels are fixedly sleeved on the outer circular surfaces of the two rotating shafts, the outer circular surfaces of the two belt wheels are in transmission connection through belts, a plurality of feeding plates are fixedly connected on the outer circular surface of each belt at equal intervals, a motor is fixedly connected on the back surface of the working box through a supporting plate, and the rear end of the rotating shaft on the right side penetrates through the inner wall of the rear side of the working box and is fixedly connected with the output end of the motor;
the right side surface of the working box is provided with a first discharge port, an inner top wall of the first discharge port is provided with a slot, the right side surface of the working box is fixedly connected with an air cylinder through a fixed sleeve, the output end of the air cylinder is fixedly connected with a connecting plate, the left side surface of the connecting plate is fixedly connected with a door panel, and the front side surface and the rear side surface of the door panel are respectively connected with the front inner wall and the rear inner wall of the first discharge port in a sliding manner;
the utility model discloses a material receiving basket, including the work box, the outer disc of bull stick is fixed to be connected with the bull stick between the inner wall around the work box, the outer disc of bull stick is fixed to have connect the commentaries on classics board, the rear end of bull stick runs through the rear side inner wall of work box and fixed the cup has connect the gear, the back of work box is through fixed cover fixedly connected with pneumatic cylinder, the output fixedly connected with rack of pneumatic cylinder, and rack and gear mesh mutually, placed on the interior diapire of work box and connect the charging basket.
Preferably, the front surface of the work box is hinged with a box door.
Preferably, two second discharge ports are symmetrically formed in the left side surface and the right side surface of the working box.
Preferably, the partition plate and the rotating plate are both in hollow design.
Preferably, the aperture of the partition plate is larger than that of the rotating plate.
Preferably, the left side surface and the bottom surface of the door panel are both inclined plane-shaped.
(III) advantageous effects
Compared with the prior art, the utility model provides a grit classifying screen divides device for dry-mixed mortar production possesses following beneficial effect:
1. the utility model discloses a motor that sets up drives the pivot and rotates, and the pivot is passed through band pulley, belt and delivery sheet and is carried out continuous removal and is stirred to the grit to the even distribution of grit branch is between each delivery sheet, thereby makes more grit can contact with the baffle, thereby makes more grit can obtain the screening, and then the effectual effect and the quality that improve the screening.
2. The utility model discloses a cylinder that sets up, the cylinder passes through the connecting plate and drives the door plant rebound, the motor of cooperation simultaneously drives the delivery sheet through the pivot and rotates, the delivery sheet drives the continuous removal of grit, thereby make the grit that is detained in the baffle top after the screening pass through first discharge gate and be joined in marriage out the work box, it drives the continuous vibration of grit to change the board simultaneously, and cooperate two second discharge gates of work box left and right sides in order to discharge the grit work box with the secondary screening, automatic discharging has been realized, thereby very big improvement the efficiency of screening work, and staff's intensity of labour has been reduced.
3. The utility model discloses a pneumatic cylinder, rack, gear and bull stick that set up drive and change board anticlockwise or clockwise rotation about to the realization is to the secondary screening of grit, at the one-level screening of cooperation baffle and delivery sheet to the grit, has makeed the hierarchical screening of grit, very big improvement the quality and the effect of screening.
Drawings
FIG. 1 is a front view of the sand grading and screening device for producing dry-mixed mortar of the present invention;
FIG. 2 is a front sectional view of the sand grading and screening device for producing dry-mixed mortar of the present invention;
fig. 3 is the utility model discloses a grit classifying screen divides device for dry-mixed mortar production's rear view.
In the figure: the automatic feeding device comprises a working box 1, a feeding hopper 2, a partition plate 3, a first arc-shaped block 4, a second arc-shaped block 5, a rotating shaft 6, a belt wheel 7, a feeding plate 8, a motor 9, an air cylinder 10, a connecting plate 11, a door plate 12, a rotating rod 13, a rotating plate 14, a gear 15, a hydraulic cylinder 16, a rack 17 and a receiving basket 18.
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.
As shown in fig. 1-3, the utility model provides a technical solution: a sand grading screening device for producing dry-mixed mortar comprises a working box 1, wherein the front side of the working box 1 is hinged with a box door, workers can take sand in a receiving basket 18 conveniently, two second discharge ports are symmetrically formed in the left side and the right side of the working box 1, sand which cannot pass through a rotating plate 14 can be automatically discharged out of the working box 1, the top of the working box 1 is communicated with a feed hopper 2, a partition plate 3 is fixedly connected between the inner side walls of the working box 1, the partition plate 3 and the rotating plate 14 are both in hollow design, effective screening of the sand can be realized, the aperture of the partition plate 3 is larger than that of the rotating plate 14, the partition plate 3 is matched with the rotating plate 14, secondary screening of the sand can be performed, a first arc-shaped block 4 is fixedly connected to the inner wall on the right side of the working box 1, and a second arc-;
two rotating shafts 6 are rotatably connected between the front inner wall and the rear inner wall of the working box 1, belt wheels 7 are fixedly sleeved on the outer circular surfaces of the two rotating shafts 6, the outer circular surfaces of the two belt wheels 7 are in transmission connection through belts, a plurality of feeding plates 8 are fixedly connected on the outer circular surfaces of the belts at equal intervals, the back surface of the working box 1 is fixedly connected with a motor 9 through a supporting plate, and the rear end of the rotating shaft 6 on the right side penetrates through the inner wall on the rear side of the working box 1 and is fixedly connected with the output end of the motor 9;
the right side surface of the working box 1 is provided with a first discharge port, a slot is formed in the inner top wall of the first discharge port, the right side surface of the working box 1 is fixedly connected with an air cylinder 10 through a fixing sleeve, the output end of the air cylinder 10 is fixedly connected with a connecting plate 11, the left side surface of the connecting plate 11 is fixedly connected with a door plate 12, the front side surface and the rear side surface of the door plate 12 are respectively in sliding connection with the front inner wall and the rear inner wall of the first discharge port, the left side surface and the bottom surface of the door plate 12 are in an inclined plane shape, the left side surface of the door plate 12 can prevent sand from being detained at the first discharge port when the sand is screened, so that the screening work is ensured to be carried out smoothly, the bottom of the door plate 12 is in an inclined plane shape;
it is connected with bull stick 13 to rotate between the front and back inner wall of work box 1, the outer disc of bull stick 13 is fixed to have cup jointed changes board 14, the rear end of bull stick 13 runs through the rear side inner wall of work box 1 and fixed cover has connect gear 15, the back of work box 1 is through fixed cover fixedly connected with pneumatic cylinder 16, the output fixedly connected with rack 17 of pneumatic cylinder 16, and rack 17 meshes with gear 15 mutually, placed on the interior diapire of work box 1 and connect basket 18.
The working principle is as follows: during operation, starter motor 9 drives pivot 6 and rotates, pivot 6 passes through band pulley 7 and belt drive feed plate 8 and rotates, then the staff pours into the grit of waiting to sieve into 1 in to the work box through feeder hopper 2, the grit is simultaneously by even sending to between each baffle 3 under feed plate 8's rotation, then feed plate 8 cooperation baffle 3, the removal that the grit was not stopped is driven to first arc piece 4 and second arc piece 5, thereby make the grit can be abundant contact with baffle 3, thereby improve the quality and the effect of grit screening.
The grit that the particle diameter is less than 3 apertures of baffle sees through baffle 3 and falls to changeing on the board 14, and the grit that the particle diameter is greater than 3 apertures of baffle can be detained in 3 tops of baffle, treats that one-level screening is finished, starts cylinder 10 and drives door plant 12 rebound through connecting plate 11 to make first discharge gate opened, then the grit is discharged through first discharge gate under the transport of feed plate 8.
Simultaneously, the hydraulic cylinder 16 is started to drive the rack 17 to reciprocate up and down, the rack 17 drives the rotating plate 14 to rotate anticlockwise or clockwise through the gear 15 and the rotating rod 13, so that gravels on the rotating plate 14 are effectively vibrated, effective screening is further obtained, the gravels with the particle diameters smaller than the pore diameters of the rotating plate 14 penetrate through the rotating plate 14 and fall into the receiving basket 18, the gravels with the particle diameters larger than the pore diameters of the rotating plate 14 are discharged through two second discharge ports on the left side surface and the right side surface of the working box 1 in the vibrating process, then the working personnel open a box door on the front surface of the working box 1 and take out the gravels in the receiving basket 18, and the gravel grading screening work.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a grit classifying and screening device for dry-mixed mortar production, includes work box (1), its characterized in that: the top of the working box (1) is communicated with a feed hopper (2), a partition plate (3) is fixedly connected between the inner side walls of the working box (1), the inner wall of the right side of the working box (1) is fixedly connected with a first arc-shaped block (4), and the inner wall of the left side of the working box (1) is fixedly connected with a second arc-shaped block (5);
two rotating shafts (6) are rotatably connected between the front inner wall and the rear inner wall of the working box (1), belt wheels (7) are fixedly sleeved on the outer circular surfaces of the two rotating shafts (6), the outer circular surfaces of the two belt wheels (7) are in transmission connection through a belt, a plurality of feeding plates (8) are fixedly connected to the outer circular surfaces of the belt at equal intervals, a motor (9) is fixedly connected to the back surface of the working box (1) through a supporting plate, and the rear end of the rotating shaft (6) on the right side penetrates through the inner wall on the rear side of the working box (1) and is fixedly connected with the output end of the motor (9);
a first discharge hole is formed in the right side face of the working box (1), a slot is formed in the inner top wall of the first discharge hole, the right side face of the working box (1) is fixedly connected with an air cylinder (10) through a fixed sleeve, the output end of the air cylinder (10) is fixedly connected with a connecting plate (11), the left side face of the connecting plate (11) is fixedly connected with a door panel (12), and the front side face and the rear side face of the door panel (12) are respectively connected with the front inner wall and the rear inner wall of the first discharge hole in a sliding mode;
rotate between the front and back inner wall of work box (1) and be connected with bull stick (13), the outer disc of bull stick (13) is fixed to be cup jointed changes board (14), the rear end of bull stick (13) runs through the rear side inner wall of work box (1) and fixed the cup jointing has gear (15), the back of work box (1) is through fixed cover fixedly connected with pneumatic cylinder (16), the output fixedly connected with rack (17) of pneumatic cylinder (16), and rack (17) and gear (15) mesh mutually, placed on the interior diapire of work box (1) and connect basket (18).
2. The sand grading and screening device for the production of the dry-mixed mortar according to claim 1, characterized in that: the front surface of the working box (1) is hinged with a box door.
3. The sand grading and screening device for the production of the dry-mixed mortar according to claim 1, characterized in that: two second discharge ports are symmetrically formed in the left side surface and the right side surface of the working box (1).
4. The sand grading and screening device for the production of the dry-mixed mortar according to claim 1, characterized in that: the partition plate (3) and the rotating plate (14) are both in hollow design.
5. The sand grading and screening device for the production of the dry-mixed mortar according to claim 1, characterized in that: the aperture of the partition plate (3) is larger than that of the rotating plate (14).
6. The sand grading and screening device for the production of the dry-mixed mortar according to claim 1, characterized in that: the left side surface and the bottom surface of the door panel (12) are both inclined plane shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021120870.XU CN212633451U (en) | 2020-06-16 | 2020-06-16 | Grit classifying and screening device for dry-mixed mortar production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021120870.XU CN212633451U (en) | 2020-06-16 | 2020-06-16 | Grit classifying and screening device for dry-mixed mortar production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212633451U true CN212633451U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021120870.XU Active CN212633451U (en) | 2020-06-16 | 2020-06-16 | Grit classifying and screening device for dry-mixed mortar production |
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| Country | Link |
|---|---|
| CN (1) | CN212633451U (en) |
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- 2020-06-16 CN CN202021120870.XU patent/CN212633451U/en active Active
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