CN210730152U

CN210730152U - Raw materials sieving mechanism for cement manufacture

Info

Publication number: CN210730152U
Application number: CN201921633321.XU
Authority: CN
Inventors: 陈小洋
Original assignee: Guangdong Xuanfan Material Technology Co ltd
Current assignee: Guangdong Xuanfan Material Technology Co ltd
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-06-12
Anticipated expiration: 2029-09-28

Abstract

The utility model belongs to the technical field of cement manufacture, especially, a raw materials sieving mechanism for cement manufacture, the power distribution box comprises a box body, two crushing rollers are installed to the box internal rotation, two are rolled the roller and mesh mutually, and slidable mounting has the flitch that connects in the box, connect the flitch slope to set up, it is located the below of two crushing rollers to connect the flitch, fixed mounting has the sieve on the flitch, the rectangle through-hole has been seted up on one side inner wall of box, one side that connects the flitch runs through the rectangle through-hole, and connect the inner wall sliding connection of flitch and rectangle through-hole, the bottom fixed mounting that connects the flitch has two montants, two montants all are located the box, and one side that two montants are close to each. The utility model is simple in operation, convenient to use provides power through the motor and just can be quick vibrates the sieve to avoid the material granule can not block in the net eye, and then guaranteed the quick screening of material, improved screening efficiency.

Description

Raw materials sieving mechanism for cement manufacture

Technical Field

The utility model relates to a cement manufacture technical field especially relates to a raw materials sieving mechanism for cement manufacture.

Background

Along with the continuous development of economy, people are to the demand of cement constantly increase, and a large amount of cement is gone up the output and is supplied people to use, and the production of cement needs to use screening installation to filter the building stones to can reach the production demand, it all has basically and pulverizes mechanism and screen cloth.

However, in the prior art, the design of sieving mechanism for cement manufacture still has the shortcoming, and its screen cloth can not vibrate from top to bottom, leads to the mesh to be blockked up by the stone easily in the use, is not convenient for filter the unloading, influences screening efficiency, for this reason, provides a raw materials sieving mechanism for cement manufacture.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a raw material screening device for cement production.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a raw material screening device for cement production comprises a box body, wherein two crushing rollers are rotatably mounted in the box body and are meshed with each other, a material receiving plate is slidably mounted in the box body and is obliquely arranged below the two crushing rollers, a screen plate is fixedly mounted on the material receiving plate, a rectangular through hole is formed in the inner wall of one side of the box body, one side of the material receiving plate penetrates through the rectangular through hole and is in sliding connection with the inner wall of the rectangular through hole, two vertical rods are fixedly mounted at the bottom of the material receiving plate and are both located in the box body, a rotating wheel is arranged on one side, close to each other, of the two vertical rods, a first rotating shaft is rotatably mounted in the box body, two cams are fixedly sleeved on the first rotating shaft and are both located in the box body, the cams are movably connected with the corresponding rotating wheels and are matched with the rotating wheels, one end, far away from the rectangular through hole, one side fixed mounting that the rectangle through-hole was kept away from to the box has first motor, the output shaft and the first pivot fixed connection of first motor, and fixed mounting has the second pivot on the crushing roller, and the second pivot runs through the crushing roller that corresponds, and outside the one end of second pivot extended to the box, one side fixed mounting of box had the second motor, the output shaft and one of them second pivot fixed connection of second motor.

Preferably, the top fixed mounting of box has the feeder hopper, feeder hopper and box intercommunication, and the bottom fixed mounting of box has three supporting leg, and three supporting leg is the annular array and arranges, and the bottom fixed mounting of box has the discharging pipe, and the discharging pipe is located between the three supporting leg.

Preferably, first grooves have all been seted up on the both sides inner wall of rectangle through-hole, slidable mounting has first slider in the first groove, one side that two first sliders are close to each other all is in connecing flitch fixed connection, fixed mounting has first slide bar in the first groove, first slide bar and the first slider sliding connection who corresponds, the sliding sleeve is equipped with first spring on the first slide bar, the top of first spring and the top inner wall fixed connection of first groove, the bottom of first spring and the first slider fixed connection who corresponds.

Preferably, a second groove is formed in the inner wall of one side of the box body, a second sliding block is arranged in the second groove in a sliding mode, the second sliding block is fixedly connected with one side, away from the rectangular through hole, of the material receiving plate, a second sliding rod is fixedly arranged in the second groove, the second sliding rod is connected with the second sliding block in a sliding mode, a second spring is sleeved on the second sliding rod in a sliding mode, the top end of the second spring is fixedly connected with the inner wall of the top of the second groove, and the bottom end of the second spring is fixedly connected with the second sliding block.

Preferably, a third groove is formed in the inner wall of one side of the box body, one end of the first rotating shaft extends into the third groove, the first rotating shaft is rotatably installed in the third groove, a first through hole is formed in the inner wall of one side, away from the third groove, of the box body, the first rotating shaft penetrates through the first through hole, a first bearing is fixedly installed in the first through hole, and an inner ring of the first bearing is fixedly sleeved on the first rotating shaft.

Preferably, two second through holes are formed in the inner wall of one side of the box body, the second rotating shaft penetrates through the corresponding second through holes, a second bearing is fixedly installed in each second through hole, and the inner ring of each second bearing is fixedly sleeved on the corresponding second rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: through the box, the second motor, the second pivot cooperatees with the roller of smashing, thereby can carry out the breakage to the material, through the rectangle through-hole, the box, connect the flitch, the sieve, the montant, the runner, the cam, first spring, the second spring, first slider, the second slider, first pivot and first motor cooperate, thereby can carry out the granule screening to the material after the breakage, make the material granule that accords with service standard screened, be not conform to the standard and be discharged, and guarantee that the mesh of sieve is not plugged up by the material granule.

The utility model is simple in operation, convenient to use provides power through the motor and just can be quick vibrates the sieve to avoid the material granule can not block in the net eye, and then guaranteed the quick screening of material, improved screening efficiency.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a side view, partially cross-sectional, structural schematic view of the present invention;

fig. 3 is an enlarged schematic structural diagram of the part a of the present invention.

In the figure: 1. a box body; 2. a crushing roller; 3. a material receiving plate; 4. a sieve plate; 5. a rectangular through hole; 6. a vertical rod; 7. a rotating wheel; 8. a first rotating shaft; 9. a cam; 10. a first motor; 11. a second rotating shaft; 12. a second motor.

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. 1-3, the present invention provides a technical solution: a raw material screening device for cement production comprises a box body 1, wherein two crushing rollers 2 are rotatably arranged in the box body 1, the two crushing rollers 2 are meshed, a receiving plate 3 is slidably arranged in the box body 1 and is obliquely arranged, the receiving plate 3 is positioned below the two crushing rollers 2, a screen plate 4 is fixedly arranged on the receiving plate 3, a rectangular through hole 5 is formed in the inner wall of one side of the box body 1, one side of the receiving plate 3 penetrates through the rectangular through hole 5, the receiving plate 3 is slidably connected with the inner wall of the rectangular through hole 5, two vertical rods 6 are fixedly arranged at the bottom of the receiving plate 3, the two vertical rods 6 are both positioned in the box body 1, a rotating wheel 7 is arranged at one side, close to each other, of the two vertical rods 6, a first rotating shaft 8 is rotatably arranged in the box body 1, two cams 9 are fixedly sleeved on the first rotating shaft 8, the two cams 9 are both positioned in the box body 1, and, the cam 9 is matched with the rotating wheel 7, one end of the first rotating shaft 8, which is far away from the rectangular through hole 5, extends out of the box body 1, one side of the box body 1, which is far away from the rectangular through hole 5, is fixedly provided with a first motor 10, an output shaft of the first motor 10 is fixedly connected with the first rotating shaft 8, the crushing roller 2 is fixedly provided with a second rotating shaft 11, the second rotating shaft 11 penetrates through the corresponding crushing roller 2, one end of the second rotating shaft 11 extends out of the box body 1, one side of the box body 1 is fixedly provided with a second motor 12, and an output shaft of the second motor 12 is fixedly connected with one of the second rotating shafts 11;

the top of the box body 1 is fixedly provided with a feed hopper, the feed hopper is communicated with the box body 1, the bottom of the box body 1 is fixedly provided with three supporting legs, the three supporting legs are arranged in an annular array, the bottom of the box body 1 is fixedly provided with a discharge pipe, the discharge pipe is positioned between the three supporting legs, the inner walls of two sides of the rectangular through hole 5 are respectively provided with a first groove, a first slide block is arranged in the first groove in a sliding way, one side, close to each other, of each of the two first slide blocks is fixedly connected with a material receiving plate 3, a first slide bar is fixedly arranged in the first groove and is connected with the corresponding first slide block in a sliding way, a first spring is sleeved on the first slide bar in a sliding way, the top end of the first spring is fixedly connected with the inner wall of the top of the first groove, the bottom end of the first spring is fixedly connected with the corresponding, the second slide block is fixedly connected with one side of the material receiving plate 3 far away from the rectangular through hole 5, a second slide bar is fixedly arranged in the second groove, the second slide bar is slidably connected with the second slide block, a second spring is sleeved on the second slide bar in a sliding manner, the top end of the second spring is fixedly connected with the inner wall of the top of the second groove, the bottom end of the second spring is fixedly connected with the second slide block, a third groove is formed on the inner wall of one side of the box body 1, one end of a first rotating shaft 8 extends into the third groove, the first rotating shaft 8 is rotatably arranged in the third groove, a first through hole is formed on the inner wall of one side of the box body 1 far away from the third groove, the first rotating shaft 8 penetrates through the first through hole, a first bearing is fixedly arranged in the first through hole, the inner ring of the first bearing is fixedly arranged on the first rotating shaft 8, two second through holes are formed on the inner wall of one side of the box, the second through hole is internally and fixedly provided with a second bearing, the inner ring of the second bearing is fixedly sleeved on a corresponding second rotating shaft 11 and is matched with the crushing roller 2 through the box body 1, the second motor 12 and the second rotating shaft 11, so that the material can be crushed, the material can be screened by matching the rectangular through hole 5, the box body 1, the material receiving plate 3, the sieve plate 4, the vertical rod 6, the rotating wheel 7, the cam 9, the first spring, the second spring, the first slider, the second slider, the first rotating shaft 8 and the first motor 10, so that the material particles which meet the use standard can be screened out, the material particles which do not meet the standard can be discharged, and the mesh of the sieve plate 4 can be ensured not to be blocked by the material particles, the utility model has simple operation and convenient use, and can rapidly vibrate the sieve plate 4 by providing power through the motor, so as to avoid the material particles from being blocked in the mesh, and then guaranteed the quick screening of material, improved screening efficiency.

The working principle is as follows: when the device is used, the first motor 10 is started first, the output shaft of the first motor 10 drives the first rotating shaft 8 to rotate, the first rotating shaft 8 drives the two cams 9 to rotate, the cams 9 drive the rotating wheels 7 to rotate and simultaneously drive the rotating wheels 7 to ascend, the two rotating wheels 7 drive the two vertical rods 6 to ascend, the two vertical rods 6 drive the receiving plate 3 to ascend, the receiving plate 3 drives the sieve plate 4 to ascend, the receiving plate 3 drives the second sliding block and the two first sliding blocks to ascend, so that the second spring and the two first springs are both compressed, when the cams 9 rotate over the highest point, the second spring and the two first springs are ejected downwards, so that the second sliding block and the two first sliding blocks move downwards, the second sliding block and the two first sliding blocks drive the receiving plate 3 to descend, the sieve plate 4 is driven to descend, the rotating wheels 7 are always in contact with the corresponding cams 9, and the sieve plate 4 forms up-and down reciprocating oscillation, then open second motor 12, the output shaft of second motor 12 drives the second pivot 11 that corresponds and rotates, second pivot 11 drives the crushing roller 2 that corresponds and rotates, crushing roller 2 drives another crushing roller 2 and rotates, then throw the material through the feeder hopper, the material is ground two and is rolled 2 breakage, broken material falls to sieve 4 on, the granule whereabouts of size accords with, big granule is discharged outside box 1 through connecing flitch 3 and rectangle through-hole 5, sieve 4 vibrates from top to bottom, make the material granule of card in the mesh vibrate out.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a raw materials sieving mechanism for cement manufacture, includes box (1), its characterized in that: the box body (1) is internally and rotatably provided with two crushing rollers (2), the two crushing rollers (2) are meshed with each other, the box body (1) is internally and slidably provided with a receiving plate (3), the receiving plate (3) is obliquely arranged and is positioned below the two crushing rollers (2), a sieve plate (4) is fixedly arranged on the receiving plate (3), a rectangular through hole (5) is formed in the inner wall of one side of the box body (1), one side of the receiving plate (3) penetrates through the rectangular through hole (5), the receiving plate (3) is in sliding connection with the inner wall of the rectangular through hole (5), the bottom of the receiving plate (3) is fixedly provided with two vertical rods (6), the two vertical rods (6) are both positioned in the box body (1), one sides of the two vertical rods (6) which are close to each other are both provided with a rotating wheel (7), a first rotating shaft (8) is rotatably arranged in the box body (1), and two cams (9) are fixedly sleeved on, two cams (9) all are located box (1), cam (9) and runner (7) swing joint that corresponds, and cam (9) and runner (7) looks adaptation, the one end that rectangle through-hole (5) were kept away from in first pivot (8) extends to outside box (1), one side fixed mounting that rectangle through-hole (5) was kept away from in box (1) has first motor (10), the output shaft and first pivot (8) fixed connection of first motor (10), fixed mounting has second pivot (11) on crushing roller (2), second pivot (11) run through corresponding crushing roller (2), the one end of second pivot (11) extends to outside box (1), one side fixed mounting of box (1) has second motor (12), the output shaft and one of them second pivot (11) fixed connection of second motor (12).

2. The raw material screening device for cement production according to claim 1, characterized in that: the top fixed mounting of box (1) has the feeder hopper, feeder hopper and box (1) intercommunication, and the bottom fixed mounting of box (1) has three supporting leg, and three supporting leg is the annular array and arranges, and the bottom fixed mounting of box (1) has the discharging pipe, and the discharging pipe is located between the three supporting leg.

3. The raw material screening device for cement production according to claim 1, characterized in that: first recess has all been seted up on the both sides inner wall of rectangle through-hole (5), slidable mounting has first slider in the first recess, one side that two first sliders are close to each other all is in connecing flitch (3) fixed connection, fixed mounting has first slide bar in the first recess, first slide bar and the first slider sliding connection who corresponds, sliding sleeve is equipped with first spring on the first slide bar, the top of first spring and the top inner wall fixed connection of first recess, the bottom of first spring and the first slider fixed connection who corresponds.

4. The raw material screening device for cement production according to claim 1, characterized in that: the box comprises a box body (1) and is characterized in that a second groove is formed in the inner wall of one side of the box body (1), a second sliding block is arranged in the second groove in a sliding mode, the second sliding block is fixedly connected with one side, away from a rectangular through hole (5), of a material receiving plate (3), a second sliding rod is fixedly arranged in the second groove, the second sliding rod is connected with the second sliding block in a sliding mode, a second spring is sleeved on the second sliding rod in a sliding mode, the top end of the second spring is fixedly connected with the inner wall of the top of the second groove, and the bottom end of the second spring is fixedly.

5. The raw material screening device for cement production according to claim 1, characterized in that: the third groove is formed in the inner wall of one side of the box body (1), one end of the first rotating shaft (8) extends into the third groove, the first rotating shaft (8) is rotatably installed in the third groove, a first through hole is formed in the inner wall of one side, away from the third groove, of the box body (1), the first rotating shaft (8) penetrates through the first through hole, a first bearing is fixedly installed in the first through hole, and the inner ring of the first bearing is fixedly sleeved on the first rotating shaft (8).

6. The raw material screening device for cement production according to claim 1, characterized in that: two second through holes are formed in the inner wall of one side of the box body (1), the second rotating shaft (11) penetrates through the corresponding second through holes, a second bearing is fixedly mounted in each second through hole, and the inner ring of each second bearing is fixedly sleeved on the corresponding second rotating shaft (11).