CN211051578U

CN211051578U - Cement reducing mechanism of cement board for building

Info

Publication number: CN211051578U
Application number: CN201921978250.7U
Authority: CN
Inventors: 李佳男; 徐红杰; 刘会超
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-21
Anticipated expiration: 2029-11-15

Abstract

The utility model provides a cement reducing mechanism of cement board for building, relate to building device technical field, which comprises a frame, hammer and smash the mechanism, filtering mechanism and output mechanism, hammer and smash the mechanism including the first driving motor who is fixed in the frame, the bent axle of being connected with first driving motor's output and the connecting rod of being connected with the bent axle, the end of connecting rod is provided with hammer and smashes the head, be provided with the guide cylinder that allows hammer and smash head along vertical direction motion in the frame, filtering mechanism's filter platform sets up in hammer and smashes the below of mechanism, output mechanism includes drive wheel and conveyer belt, the conveyer belt sets up in filtering platform's below, the top that is close to the conveyer belt output is provided with the roll-in structure with frame pivotal connection, the frame is provided with the feed inlet, the feed inlet is provided with the deflector, the frame is close to the position of drive wheel output and is provided with, The working efficiency is lower and the crushing effect is not good.

Description

Cement reducing mechanism of cement board for building

Technical Field

The utility model belongs to the technical field of building device, specifically provide a cement reducing mechanism of cement board for building.

Background

Cement: a powdered hydraulic inorganic cementitious material. The water is added and stirred to form slurry which can be hardened in the air or better hardened in the water and can firmly bond sand, stone and other materials together.

Can produce the moisture when the bagged water cement piles up in batches, can the caking solidify after cement is moist and soaking, and the cement that solidifies can not continue to use, has caused a large amount of wastes, has increased the cost of building, but because the cement of caking does not take place chemical change, can also recycle after smashing the cement of caking.

The existing crushing method for the caking cement usually adopts a manual mode, but the working mode of manual crushing has high labor intensity, lower working efficiency and poor crushing effect, and needs manual multiple crushing actions.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cement reducing mechanism of cement board for building adopts the manual work to smash caking cement to have that intensity of labour is big, work efficiency is lower and smash the not good problem of effect among the solution prior art.

The technical scheme of the utility model is realized like this: the cement crushing device for the cement board for the building comprises a rack, a hammer tamping mechanism, a filtering mechanism and an output mechanism, wherein the hammer tamping mechanism, the filtering mechanism and the output mechanism are arranged in the rack, the hammer tamping mechanism comprises a first driving motor, a crankshaft connected with the output end of the first driving motor and a connecting rod connected with the crankshaft, one end, far away from the crankshaft, of the connecting rod is provided with a hammer tamping head, a guide cylinder allowing the hammer tamping head to move along the vertical direction is arranged in the rack, the first driving motor is fixed on the rack, one end, far away from the first driving motor, of the crankshaft is in pivot connection with the rack, the filtering mechanism comprises a filtering platform, the filtering platform is arranged below the hammer tamping mechanism, the output mechanism comprises a driving wheel and a conveying belt wrapped outside the driving wheel, the conveying belt is arranged below the filtering platform, and a rolling structure in pivot connection with the rack is arranged above the output end of the conveying belt, the central axis of the rolling structure is perpendicular to the transmission direction of the conveyor belt, a feed inlet is formed in the side wall of the rack, a guide plate extending to the upper portion of the filtering platform is arranged on the feed inlet, and a discharge outlet is formed in the position, close to the output end of the transmission wheel, of the rack.

In the preferable technical scheme of the cement crushing device for cement slabs for buildings, the filtering platform comprises a supporting frame and a filtering sieve clamped on the supporting frame, a horizontal slider is arranged on the side wall of the rack, a sliding groove is formed in the first side of the supporting frame and is in sliding connection with the rack through the matching of the sliding groove and the horizontal slider, a rack is arranged at the bottom of the second side of the supporting frame, which is symmetrical to the first side, a second driving motor is arranged on the rack, a driving gear matched with the rack is arranged at the output end of the second driving motor, a structure that the driving gear is driven by the second driving motor to rotate to drive the rack to move so as to enable the supporting frame to move back and forth is formed, a plurality of driven gears are arranged on the rack, and each driven gear is in meshed connection with the rack.

In the above preferable technical scheme of the cement crushing device for cement slabs for buildings, a movable cavity is arranged in the frame, the hammering mechanism is arranged in the movable cavity, the first driving motor is fixed on the side wall of the movable cavity, one end of the crankshaft, which is far away from the first driving motor, is in pivot connection with the side wall of the movable cavity, and the bottom of the movable cavity is provided with a guide cylinder which allows the hammer head to move along the vertical direction.

In the preferable technical scheme of the cement smashing device for the cement board for the building, a plurality of dentate smashing nails are uniformly distributed at one end, close to the filtering platform, of the hammer tamping head.

In the preferable technical scheme of the cement crushing device for cement slabs for buildings, a third driving motor is arranged on the frame, an output end of the third driving motor is connected with a central shaft of the rolling structure, the rotating direction of the rolling structure is opposite to that of the driving wheel, and the rotating speed of the rolling structure is equal to that of the driving wheel.

In the preferable technical scheme of the cement crushing device for the cement board for the building, a plurality of tooth-shaped crushing nails are uniformly distributed on the rolling structure along the circumferential direction of the rolling structure.

By adopting the technical scheme, the beneficial effects of the utility model are that: the first driving motor drives the crankshaft to rotate to drive the connecting rod to carry the hammer tamping head to move in the guide cylinder along the vertical direction, so that cement on the filtering platform is hammered and crushed, the crushed cement on the filtering platform falls onto the conveying belt and is conveyed to the discharge port by the conveying belt, and mechanical crushing of the cement is realized, compared with manual crushing of the cement in the background technology, the crushing efficiency is improved, the labor cost is reduced, the crushing effect is good, and the crushing process is safe; after the cement on the conveyer belt is further smashed to the roll-in structure of conveyer belt top, cement is carried to the discharge gate, has further improved crushing effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of a cement pulverizing apparatus for a cement board for construction according to the present invention;

fig. 2 is a schematic view of a support frame of the cement pulverizing apparatus for cement boards for construction of the present invention.

List of reference numerals: 1. a frame; 11. a guide cylinder; 111. a movable chamber; 12. a feed inlet; 121. a guide plate; 13. a discharge port; 14. a slider; 2. a hammering mechanism; 21. a first drive motor; 22. a crankshaft; 23. a connecting rod; 24. hammering a head; 3. a filtering mechanism; 31. a support frame; 311. a chute; 312. a rack; 32. filtering and screening; 33. a second drive motor; 4. an output mechanism; 41. a driving wheel; 42. a conveyor belt; 43. rolling the structure; 5. tooth-shaped crushing nails.

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.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The utility model discloses cement smashing device for building cement board's concrete embodiment: the cement crushing device for the cement board for the building comprises a frame 1, a hammering mechanism 2 arranged in the frame 1, a filtering mechanism 3 and an output mechanism 4, wherein the hammering mechanism 2 comprises a first driving motor 21, a crankshaft 22 connected with the output end of the first driving motor 21 and a connecting rod 23 connected with the crankshaft 22, one end, far away from the crankshaft 22, of the connecting rod 23 is provided with a hammering head 24, a guide cylinder 11 allowing the hammering head 24 to move along the vertical direction is arranged in the frame 1, the first driving motor 21 is fixed on the frame 1, one end, far away from the first driving motor 21, of the crankshaft 22 is in pivot connection with the frame 1, the filtering mechanism 3 comprises a filtering platform, the filtering platform is arranged below the hammering mechanism 2, the output mechanism 4 comprises a driving wheel 41 and a conveying belt 42 wrapped outside the driving wheel 41, the conveying belt 42 is arranged below the filtering platform, a rolling structure 43 in pivot connection with the frame 1 is arranged above the output end, close to the conveying, the central axis of the rolling structure 43 is perpendicular to the transmission direction of the conveyor belt 42, the side wall of the frame 1 is provided with a feed inlet 12, the feed inlet 12 is provided with a guide plate 121 extending to the upper part of the filtering platform, and the frame 1 is provided with a discharge outlet 13 at a position close to the output end of the transmission wheel 41.

Cement is poured onto the filtering platform from the feeding hole 12, the first driving motor 21 drives the crankshaft 22 to rotate to drive the connecting rod 23 to carry the hammering head 24 to move in the vertical direction in the guide cylinder 11, namely, the hammering crushing of the cement on the filtering platform is realized by utilizing the working principle of the crank block 14, the crushed cement on the filtering platform falls onto the conveyor belt 42 and is conveyed to the discharging hole 13 by the conveyor belt 42, the crushed cement does not need to be manually conveyed, the full automation of crushing and cement conveying is realized, compared with the manual crushing of the cement in the background technology, the crushing efficiency is improved, the labor cost is reduced, the crushing effect is good, and the crushing process is safe; after the rolling structure 43 above the conveyor belt 42 further crushes the cement filtered onto the conveyor belt 42, the cement is conveyed to the discharge port 13, and the crushing effect is further improved.

The filtering platform comprises a supporting frame 31 and a filtering sieve 32 clamped on the supporting frame 31, a horizontal sliding block 14 is arranged on the side wall of the rack 1, a sliding groove 311 is formed in the first side of the supporting frame 31 and is in sliding connection with the rack 1 through the matching of the sliding groove 311 and the horizontal sliding block 14, a rack 312 is arranged at the bottom of the second side, symmetrical to the first side, of the supporting frame 31, a second driving motor 33 is arranged on the rack 1, a driving gear (not shown in the figure) matched with the rack 312 is arranged at the output end of the second driving motor 33, a plurality of driven gears (not shown in the figure) are further arranged on the rack 1, and the driven gears are meshed with the rack 312. The second driving motor 33 drives the driving gear to rotate, and the driving gear is matched with the rack 312 to drive the supporting frame 31 to move left and right along the slide block 14 and the driven gear on the rack 1, so that the movement of the filter screen 32 is finally realized.

Set up braced frame 31 as reciprocating motion, the cement of empting on filter sieve 32 can follow braced frame 31 and remove about together, makes the hammer head 24 of pounding mechanism 2 carry out abundant hammer to cement and smashes the extrusion, improves crushing efficiency and effect.

Be provided with movable cavity 111 in the frame 1, hammer and smash mechanism 2 sets up in movable cavity 111, and first driving motor 21 is fixed in movable cavity 111's lateral wall, and the one end that first driving motor 21 was kept away from to bent axle 22 is connected with movable cavity 111's lateral wall pivot, and movable cavity 111's bottom is seted up and is allowed hammer and smash head 24 along the guide cylinder 11 of vertical direction motion.

Because the hammer tamping head 24 can raise dust in the process of crushing cement, the two ends of the connecting rod 23 are respectively in pivot connection with the crankshaft 22 and the hammer tamping head 24, the hammer tamping mechanism 2 is arranged in the movable cavity 111, the raised dust can be prevented from entering the connecting part of the connecting rod 23 and the crankshaft 22 and the hammer tamping head 24, and the normal operation of the hammer tamping mechanism 2 is ensured.

Preferably, a plurality of tooth-shaped crushing nails 5 are uniformly distributed at one end of the hammer tamping head 24 close to the filtering platform. The tooth-shaped crushing nails 5 can more thoroughly crush cement, and further improve the crushing efficiency and effect.

A third driving motor (not shown) is arranged on the frame 1, an output end of the third driving motor is connected with a central shaft of the rolling structure 43, a rotating direction of the rolling structure 43 is opposite to a rotating direction of the driving wheel 41, and a rotating speed of the rolling structure 43 is equal to that of the driving wheel 41. The third driving motor is used for driving the roller pressing structure 43 to rotate, cement filtered from the filter screen 32 to the conveyor belt 42 is ground and crushed again, the crushing effect on the cement is further improved, and the cement conveyed to the discharge port 13 is guaranteed to meet the crushing requirement.

The rolling structure 43 is uniformly provided with a plurality of tooth-shaped crushing nails 5 along the circumferential direction. The tooth-shaped crushing nails 5 can more thoroughly crush cement, and further improve the crushing effect.

To sum up, the utility model discloses a concrete working process of cement reducing mechanism of cement for building as follows: pouring cement to be crushed from the feeding hole 12 of the frame 1 onto the filter screen 32, starting the hammering mechanism 2 to make the first driving motor 21 drive the crankshaft 22 to rotate, driving the connecting rod 23 to drive the hammering head 24 to move up and down along the guide cylinder 11 to hammer and crush the cement on the filter screen 32, at the same time, the second driving motor 33 is started, so that the second driving motor 33 drives the driving gear to rotate, so that the rack 312 at the bottom of the supporting frame 31 moves along the driving gear, even if the support frame 31 moves the filter screen 32 and the output mechanism 4 is started, the cement filtered by the filter screen 32 falls onto the conveyor belt 42, the conveyor belt 42 conveys the cement to the discharge port 13, near the end of the conveyor belt 42, the third driving motor drives the rolling structure 43 to crush the cement on the conveyor belt 42 again, and finally the crushed cement is conveyed to the discharge port 13 by the conveyor belt 42.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cement crushing device for the cement board for the building is characterized by comprising a frame, and a hammering mechanism, a filtering mechanism and an output mechanism which are arranged in the frame,

the hammering mechanism comprises a first driving motor, a crankshaft connected with the output end of the first driving motor and a connecting rod connected with the crankshaft, a hammering head is arranged at one end, far away from the crankshaft, of the connecting rod, a guide cylinder allowing the hammering head to move along the vertical direction is arranged in the machine frame, the first driving motor is fixed on the machine frame, one end, far away from the first driving motor, of the crankshaft is pivotally connected with the machine frame,

the filtering mechanism comprises a filtering platform which is arranged below the hammering mechanism,

the output mechanism comprises a driving wheel and a conveying belt wrapped outside the driving wheel, the conveying belt is arranged below the filtering platform, a rolling structure which is pivotally connected with the frame is arranged above the conveying belt close to the output end of the conveying belt, the central axis of the rolling structure is vertical to the transmission direction of the conveying belt,

the side wall of the rack is provided with a feed inlet, the feed inlet is provided with a guide plate extending to the upper part of the filtering platform, and a discharge hole is formed in the position, close to the output end of the driving wheel, of the rack.

2. The cement pulverizing apparatus of a cement board for construction as set forth in claim 1, the filtering platform comprises a supporting frame and a filtering sieve clamped on the supporting frame, a horizontal sliding block is arranged on the side wall of the frame, the first side of the supporting frame is provided with a sliding chute and is connected with the frame in a sliding way through the matching of the sliding chute and the horizontal sliding block, a rack is arranged at the bottom of a second side of the supporting frame, which is symmetrical to the first side, a second driving motor is arranged on the machine frame, the output end of the second driving motor is provided with a driving gear matched with the rack to form a structure that the second driving motor drives the driving gear to rotate to drive the rack to move so as to enable the supporting frame to reciprocate, the rack is provided with a plurality of driven gears, and each driven gear is meshed with the rack.

3. The cement pulverizing apparatus for cement boards for buildings as claimed in claim 1, wherein a movable chamber is provided in the frame, the hammering mechanism is provided in the movable chamber, the first driving motor is fixed to a side wall of the movable chamber, one end of the crankshaft away from the first driving motor is pivotally connected to the side wall of the movable chamber, and the bottom of the movable chamber is provided with the guide cylinder allowing the hammering head to move in a vertical direction.

4. The cement pulverizing device for cement boards for buildings as claimed in claim 1, wherein a plurality of tooth-shaped pulverizing nails are uniformly distributed at one end of the hammer tamper close to the filtering platform.

5. The cement pulverizing apparatus for cement boards for building as claimed in claim 1, wherein a third driving motor is provided on the frame, an output end of the third driving motor is connected to a central shaft of the rolling structure, a rotation direction of the rolling structure is opposite to a rotation direction of the driving wheel, and a rotation speed of the rolling structure is equal to a rotation speed of the driving wheel.

6. The cement pulverizing apparatus of cement board for building as claimed in claim 1, wherein said roll press structure has a plurality of tooth-shaped pulverizing nails uniformly distributed along its circumference.