CN213408811U

CN213408811U - Plaster fine grinding device for plaster

Info

Publication number: CN213408811U
Application number: CN202021808136.2U
Authority: CN
Inventors: 陈永杰
Original assignee: Shandong Yuanshengyu New Building Materials Co ltd
Current assignee: Shandong Yuanshengyu New Building Materials Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-11
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to the technical field of grinding devices, in particular to a gypsum powder fine grinding device for plastering gypsum, which comprises a frame, wherein a storage hopper, a grinding device and a screening device are sequentially arranged on the frame from top to bottom; the grinding device comprises a grinding cylinder, the grinding cylinder is opposite to the storage hopper and is fixedly connected to the rack, and a grinding hammer is matched in the grinding cylinder; the sieving mechanism includes horizontal reciprocating motion's filter screen, the filter screen is located the below of a section of thick bamboo that grinds, the below of filter screen is equipped with and connects the hopper. The use of this device can not only smash gypsum raw materials, can filter gypsum raw materials automatically after smashing simultaneously to can not only guarantee the meticulous of gesso, can save time and physical power that artifical screening consumed simultaneously, and improve screening efficiency. Meanwhile, two functions of milling and screening can be realized by using one motor, the number of used motors is reduced, and the purpose of saving cost is achieved.

Description

Plaster fine grinding device for plaster

Technical Field

The utility model belongs to the technical field of the device of milling, specifically speaking is a plaster powder fine grinding device for plaster.

Background

Along with the rapid development of market economy in China and the improvement of the quality level of life of people, people have higher and higher expectations for building decoration quality, in the construction of interior walls, the traditional cement mortar and mixed mortar have poor water retention during hydration and drying, large shrinkage rate, easy defects of hollowing, cracking, falling and the like of wall surfaces, slow setting and hardening, long decoration period and the like, are easy to occur when the construction is not standard, the on-site repair rate is higher, and the requirements of indoor plastering quality and construction period are more and more not met. The plastering gypsum is a novel plastering material, has the advantages of firm bonding with a base layer, no hollowing, no falling, micro-expansion in hydration, no cracking, convenient construction, early strength, quick hardening, fire resistance, heat preservation, sound insulation, self-regulation of indoor temperature, environmental protection and the like, and has high popularization and application values.

Wherein, the gesso that plasters utilizes the device of milling to grind the raw materials into likepowder manufacturing and forms, because the gesso after the milling of attrition mill can have partial granule, consequently for guaranteeing the fineness of gesso, often need the filter screen to sieve out the granule, and present current screening mode is then through manual screening, and this mode not only consumes workman's time and physical power, and is inefficient simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plaster fine grinding device for plaster for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a fine grinding device of gypsum powder for plastering gypsum comprises a rack, wherein a storage hopper, a grinding device and a screening device are sequentially arranged on the rack from top to bottom; the grinding device comprises a funnel-shaped grinding cylinder which is through up and down, a feed inlet of the grinding cylinder is opposite to a discharge outlet of the storage hopper and is fixedly connected to the rack through a cross beam, and a grinding hammer which rotates in the grinding cylinder along the vertical axis of the grinding cylinder is adapted to the grinding cylinder; the sieving mechanism includes horizontal reciprocating motion's filter screen, the filter screen is located the below of a section of thick bamboo that grinds, the below of filter screen is equipped with and connects the hopper.

This device is when using, the gypsum raw materials is deposited in the storage hopper, when needs mill it, with the gypsum raw materials through the storage hopper transfer to the section of thick bamboo that mills, because the hammer that grinds is at a section of thick bamboo internal rotation of milling, therefore, the gypsum raw materials is milled into the likepowder, because the section of thick bamboo that mills is the funnel type, consequently, mill into likepowder gesso and fall on the filter screen through the section of thick bamboo that mills, because the filter screen reciprocating swing that makes a round trip, consequently can filter the gesso that falls on the filter screen, wherein the gesso that accords with the standard falls in the hopper that connects through the filter screen, thereby need not artifical screening and just can guarantee that the gesso that falls in the hopper that connects is the gesso after the meticulous milling, and granule on the.

Preferably, the lower part of the rack is provided with two transverse rods distributed front and back, the two transverse rods are fixedly connected with the rack through inclined supporting rods, the two transverse rods are positioned on the same transverse surface, the opposite surfaces of the transverse rods are respectively connected with sliding blocks in a sliding manner, and the two sliding blocks are fixedly connected through a filter screen; the screening device comprises a disc parallel to the filter screen, the circle center of the top surface of the disc is vertically connected with a rotating shaft of a motor, the motor is arranged on the rack, the edge of the bottom surface of the disc is hinged with one end of a crank, the other end of the crank is hinged with one end of a connecting rod, and the other end of the connecting rod is hinged with the filter screen. The rotation of motor shaft drives the rotation of disc, and the rotation of disc drives the crank and swings along the bull stick disc, and the connecting rod is along rocking under the articulate drive, because connecting rod and filter screen fixed connection, the filter screen can only lateral shifting under the injecing of slider, so the swing of connecting rod drives the removal of filter screen.

Preferably, the top surface of the grinding hammer is vertically connected with a rotating rod, the outer wall of the grinding cylinder is provided with a support, the rotating rod is rotatably connected with the support, the rotating rod is rotatably connected with a driven chain wheel, and the driven chain wheel is driven to rotate by a motor. The drive of motor drives driven sprocket's rotation, and driven sprocket's rotation drives the rotation of bull stick, and the rotation of bull stick drives the hammer of grinding and rotates in a section of thick bamboo of milling to the realization is to the grinding of gypsum raw materials.

Preferably, the rack on fixedly connected with diaphragm, the bottom surface of diaphragm is connected with the motor that the pivot is down perpendicularly, the pivot of motor passes through round bar and disc fixed connection, the cover has been cup jointed drive sprocket on the round bar, drive sprocket passes through the chain with driven sprocket and is connected. The rotation of motor shaft drives the rotation of round bar to drive the rotation of disc, wherein, the rotation of round bar drives drive sprocket's rotation, and drive sprocket's rotation passes through the rotation that the chain drove driven sprocket, and then drives driven sprocket's rotation, realizes a motor drive device and the synchronous motion of sieving mechanism, thereby reduces the application of motor, practices thrift the cost.

Preferably, the upper end of the rotating rod is vertically connected with an umbrella-shaped material distributing plate, and the material distributing plate is positioned under the discharge port of the storage hopper. Divide the flitch can not only play the effect of direction, guarantee in the storage hopper thing gypsum raw materials drop on grinding cylinder, can prevent simultaneously that the gypsum raw materials from dropping on driven sprocket and influencing driven sprocket's use.

Preferably, the filter screen is concave in the middle, the filter screen covers the cross rod, the two sides of the bottom surface of the filter screen are both vertically connected with vertical plates, and the vertical plates are fixedly connected with the sliding blocks on the corresponding sides. Because the slider passes through riser and filter screen fixed connection, the removal of consequently the removal ability drive filter screen of slider, and the filter screen is the concave shape in the middle part then can prevent that the gypsum raw materials after smashing from dropping outside the filter screen along with the filter screen removes.

Preferably, the top surface of the grinding hammer is an arc surface which is convex upwards. Can prevent the gypsum raw material from falling on the grinding hammer and falling to the outside through the top surface of the grinding hammer to cause waste.

The utility model has the advantages that: the use of this device can not only smash gypsum raw materials, can filter gypsum raw materials automatically after smashing simultaneously to can not only guarantee the meticulous of gesso, can save time and physical power that artifical screening consumed simultaneously, and improve screening efficiency. Meanwhile, two functions of milling and screening can be realized by using one motor, the number of used motors is reduced, and the purpose of saving cost is achieved.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of the view from the direction A of FIG. 1;

fig. 3 is an enlarged view of a portion I of fig. 1.

Shown in the figure:

1. the grinding machine comprises a rack, 2, a storage hopper, 3, a cross beam, 4, a grinding cylinder, 5, a grinding hammer, 6, a filter screen, 7, a receiving hopper, 8, a cross rod, 9, a support rod, 10, a slide block, 11, a disc, 12, a motor, 13, a crank, 14, a connecting rod, 15, a rotating rod, 16, a support, 17, a driven sprocket, 18, a transverse plate, 19, a round rod, 20, a driving sprocket, 21, a material distributing plate, 22, a vertical plate, 23 and a chain.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A fine grinding device for gypsum plaster is shown in figures 1-3. The grinding device comprises a rack 1, wherein a storage hopper 2, a grinding device and a screening device are sequentially arranged on the rack 1 from top to bottom; milling device includes funnel type and upper and lower penetrating section of thick bamboo 4 that mills, the feed inlet of a section of thick bamboo 4 is relative and through crossbeam 3 fixed connection in frame 1 with the discharge gate of storage hopper 2, the adaptation has grinding hammer 5 in a section of thick bamboo 4 that mills, and the distance between grinding hammer 5 and the section of thick bamboo 4 inner wall of milling sets up as required gypsum powder granularity of milling. The top surface of grinding hammer 5 is connected with bull stick 15 perpendicularly, 4 outer walls of grinding section of thick bamboo are provided with support 16, bull stick 15 rotates on the linking bridge 16, it is connected with driven sprocket 17 to rotate on the bull stick 15.

Sieving mechanism includes filter screen 6 and the disc 11 parallel with filter screen 6, filter screen 6 is located the below of grinding a section of thick bamboo 4, the below of filter screen 6 is equipped with connects hopper 7, the horizontal pole 8 that distributes around 1 lower part of frame is equipped with two, and two horizontal poles 8 are all through the bracing piece 9 and the 1 fixed connection of frame of slope, two horizontal poles 8 are located same transverse plane and the equal sliding connection of opposite face of horizontal pole 8 has slider 10. The filter screen 6 is to the concave shape in centre, and filter screen 6 is located horizontal pole 8 and covers on horizontal pole 8, and the riser 22 is all connected perpendicularly to the both sides of 6 bottom surfaces of filter screen, riser 22 and the slider 10 fixed connection who corresponds the side. Fixedly connected with diaphragm 18 on the frame 1, the bottom surface of diaphragm 18 is connected with pivot motor 12 down perpendicularly, the pivot of motor 12 passes through round bar 19 and disc 11 fixed connection, cup jointed drive sprocket 20 on the round bar 19, drive sprocket 20 passes through the chain 23 with driven sprocket 17 and is connected. The edge of the bottom surface of the disc 11 is hinged with one end of a crank 13, the other end of the crank 13 is hinged with one end of a connecting rod 14, and the other end of the connecting rod 14 is hinged with the filter screen 6.

When the device is used, gypsum raw materials are stored in the storage hopper 2, when the gypsum raw materials need to be milled, the motor 12 is started, the valve on the storage hopper 2 is controlled to control the discharging of the storage hopper 2, wherein, the rotation of the rotating shaft of the motor 12 drives the rotation of the round rod 19, the rotation of the round rod 19 drives the rotation of the driving sprocket 20 and the disc 11, the rotation of the driving sprocket 20 drives the rotation of the driven sprocket 17 through the chain 23, the rotation of the driven sprocket 17 drives the rotation of the grinding hammer 5, the gypsum raw materials enter the grinding cylinder 4 through the feeding hole of the grinding cylinder 4 through the storage hopper 2 and are ground into gypsum powder under the rotation of the grinding hammer 5, the ground gypsum powder falls on a screen due to the fact that the grinding cylinder 4 is through from top to bottom and is funnel-shaped, the rotation of the disc 11 drives the shaking of the crank 13, the shaking of the crank 13 drives the shaking of the connecting rod 14, and the connecting rod 14 is hinged, the filter screen 6 is fixedly connected with the sliding blocks 10 through the vertical plates 22, and the sliding blocks 10 transversely move on the cross bars 8, so that the connecting rods 14 drive the filter screen 6 to reciprocate transversely, and the gypsum powder in the filter screen 6 can be screened.

The upper end of the rotating rod 15 is vertically connected with an umbrella-shaped material distributing plate 21, and the material distributing plate 21 is positioned right below the discharge hole of the storage hopper 2. Divide flitch 21 can not only play the effect of direction, guarantee that the interior thing gypsum raw materials of storage hopper 2 fall in milling section of thick bamboo 4, can prevent simultaneously that the gypsum raw materials from falling on driven sprocket 17 and influencing driven sprocket 17's use.

The filter screen 6 is concave towards the middle, and the filter screen 6 covers the cross rod 8. The filter screen 6 is concave in the middle, so that the crushed gypsum raw material can be prevented from falling outside the filter screen 6 along with the movement of the filter screen 6.

The top surface of the grinding hammer 5 is an arc surface protruding upwards. Can prevent gypsum raw materials from falling on the grinding hammer 5 and falling to the outside through the top surface of the grinding hammer 5 to cause waste.

The use of this device can not only smash gypsum raw materials, can filter gypsum raw materials automatically after smashing simultaneously to can not only guarantee the meticulous of gesso, can save time and physical power that artifical screening consumed simultaneously, and improve screening efficiency. Meanwhile, two functions of milling and screening can be realized by using one motor 12, the number of the used motors 12 is reduced, and the purpose of saving cost is achieved.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a gypsum plaster is with fine grinder of gypsum powder which characterized in that: the grinding device comprises a rack, wherein a storage hopper, a grinding device and a screening device are sequentially arranged on the rack from top to bottom; the grinding device comprises a funnel-shaped grinding cylinder which is through up and down, a feed inlet of the grinding cylinder is opposite to a discharge outlet of the storage hopper and is fixedly connected to the rack through a cross beam, and a grinding hammer which rotates in the grinding cylinder along the vertical axis of the grinding cylinder is adapted to the grinding cylinder; the sieving mechanism includes horizontal reciprocating motion's filter screen, the filter screen is located the below of a section of thick bamboo that grinds, the below of filter screen is equipped with and connects the hopper.

2. The fine grinding device of gypsum powder for plastering gypsum according to claim 1, wherein: the lower part of the rack is provided with two transverse rods which are distributed front and back, the two transverse rods are fixedly connected with the rack through inclined supporting rods, the two transverse rods are positioned on the same transverse surface, the opposite surfaces of the transverse rods are both connected with sliding blocks in a sliding manner, and the two sliding blocks are fixedly connected through a filter screen; the screening device comprises a disc parallel to the filter screen, the circle center of the top surface of the disc is vertically connected with a rotating shaft of a motor, the motor is arranged on the rack, the edge of the bottom surface of the disc is hinged with one end of a crank, the other end of the crank is hinged with one end of a connecting rod, and the other end of the connecting rod is hinged with the filter screen.

3. The fine grinding device of gypsum powder for plastering gypsum according to claim 2, wherein: the top surface of the grinding hammer is perpendicularly connected with a rotating rod, the outer wall of the grinding barrel is provided with a support, the rotating rod rotates on the connecting support, the rotating rod rotates to be connected with a driven sprocket, and the driven sprocket rotates through motor driving.

4. The fine grinding device for gypsum powder for plastering gypsum according to claim 3, wherein: fixedly connected with diaphragm in the frame, the bottom surface of diaphragm is connected with pivot motor down perpendicularly, the pivot of motor passes through round bar and disc fixed connection, the last driving sprocket that has cup jointed of round bar, driving sprocket passes through the chain with driven sprocket and is connected.

5. The fine grinding device for gypsum powder for plastering gypsum according to claim 3, wherein: the upper end of the rotating rod is vertically connected with an umbrella-shaped material distributing plate, and the material distributing plate is located under the discharge port of the storage hopper.

6. The fine grinding device of gypsum powder for plastering gypsum according to claim 2, wherein: the filter screen is to the concave shape in centre, and the filter screen covers on the horizontal pole, and the riser is all connected perpendicularly to the both sides of filter screen bottom surface, the riser with correspond the slider fixed connection of side.

7. The fine grinding device of gypsum powder for plastering gypsum according to claim 1, wherein: the top surface of the grinding hammer is an arc-shaped surface which is convex upwards.