CN111495497B

CN111495497B - Powder concentrator for cement preparation

Info

Publication number: CN111495497B
Application number: CN202010301481.5A
Authority: CN
Inventors: 杨文煜
Original assignee: Jiangsu Rondali Machinery Co ltd
Current assignee: JIANGSU RONGDALI MACHINERY Co.,Ltd.
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-09-14
Anticipated expiration: 2040-04-16
Also published as: CN111495497A

Abstract

The invention relates to the technical field of cement processing equipment and discloses a powder concentrator for cement preparation, which comprises a shell, a shell and a feeding pipe, wherein a support frame is fixedly arranged in an inner cavity of the shell, a motor is fixedly arranged on the top surface of the shell, a main shaft is fixedly sleeved at the output end of the motor, a grinding plate and a screen are movably sleeved on the surface of the main shaft, and guide blocks are fixedly arranged on the side walls of the grinding plate and the screen. This powder concentrator is used in cement preparation, it is rotatory that the motor drives the card strip, the card strip passes through main shaft swing joint and drives lapping plate and screen cloth rotation in the draw-in groove, the rotation of lapping plate receives the direction of slide rail and lower slide rail, when the guide block is located rotatory to the kerve, the bottom surface of lapping plate and the top surface contact of screen cloth, grind the great granule that lies in the screen cloth top surface, need not collect the back with great cement granule and in sending into the grinding device, alleviate the burden of the process of the last pass, put high pressure heater worker efficiency.

Description

Powder concentrator for cement preparation

Technical Field

The invention relates to the technical field of cement processing equipment, in particular to a powder concentrator for cement preparation.

Background

The cement is one of the essential raw materials for building, along with the development of the society, the demand for the cement is also bigger and bigger, the cement production process is more complicated and more steps, wherein one step is to utilize the powder concentrator to sieve the cement after drying.

The existing powder concentrator mostly adopts a screen to concentrate cement when screening the cement, cement particles meeting requirements can directly fall through screen holes of the screen to be collected, and larger cement particles can be intensively collected and then enter the previous procedure for secondary grinding, the secondary grinding of larger particles can increase the workload of the previous procedure, the working efficiency of the device is reduced, and the practicability of the device is reduced;

most of the existing powder concentrator directly feeds materials through a feeding pipe when feeding materials, and cement particles can be intensively piled up at one position when entering a screen in the device from the feeding pipe, so that the cement particles can be unevenly distributed on the screen, the utilization rate of the screen is reduced, the screen can not fully play a role, and the working efficiency of the device is reduced;

the existing powder concentrator carries out screening work through the sieve pores on the sieve mesh, and when the existing powder concentrator is used for screening, cement particles with the same diameter value of the sieve pores possibly exist, when the cement particles with the same diameter value of the sieve pores on the sieve pores enter the sieve pores, the existing powder concentrator possibly causes blockage of the sieve pores, the sieve pores need to be detached for cleaning, the labor intensity of a user is increased, and the working efficiency of the device is reduced.

Disclosure of Invention

The invention provides a powder concentrator for cement preparation, which has the advantages that larger cement particles can be ground in a device, the larger cement particles do not need to be collected and then sent into grinding equipment, the burden of the previous process is reduced, the cement particles are uniformly dispersed on a screen, the utilization rate of the screen is improved, the screen can fully play a role, screen hole blockage is avoided, the screen does not need to be frequently dismounted and cleaned, the labor intensity of a user is reduced, the working efficiency of the device is improved, and the problems in the background art are solved.

The invention provides the following technical scheme: the utility model provides a powder concentrator for cement preparation, includes the casing, casing and filling tube, the inner chamber fixed mounting of casing has the support frame, the top surface fixed mounting of casing has the motor, the fixed cover of output of motor has connect the main shaft, lapping plate and screen cloth have been cup jointed in the surface activity of main shaft, equal fixed mounting has the guide block on the lateral wall of lapping plate and screen cloth, slide rail and lower slide rail have been seted up on the inner wall of casing, it all includes vertical groove, grinding groove, guide way and kerve to go up slide rail and lower slide rail, the inner chamber fixed mounting of casing has the bottom plate, the top surface fixed mounting of bottom plate has baffle and guide pillar, the top surface fixed mounting of guide pillar has the linkage plate, fixed mounting has the spring between bottom plate and the linkage plate.

Preferably, the equal fixed mounting in both ends has the card strip about the main shaft, the draw-in groove has all been seted up at the center of lapping plate and screen cloth, card strip swing joint is in the draw-in groove, the bottom surface fixed mounting of main shaft is in the center of carriage top surface.

Preferably, the bottom surface of the screen is provided with a circular ring rail, the connecting plate is movably connected in the circular ring rail, and the top surface of the baffle is attached to the bottom surface of the screen.

Preferably, the shape of support frame is the cross, the top surface fixed mounting of support frame has the set-square, the cross-sectional shape of set-square is triangle-shaped.

Preferably, the spring is movably sleeved on the surface of the guide pillar, and the spring, the guide pillar and the connecting joint plate are positioned between the baffle and the shell.

Preferably, the guide blocks are movably connected in the upper slide rail and the lower slide rail, the number of the guide blocks on the surfaces of the upper slide rail and the lower slide rail is five, the five guide blocks on the side wall of the grinding plate are positioned at the bottom end of the grinding plate, and the five guide blocks on the side wall of the screen are positioned at the top end of the screen.

Preferably, go up the slide rail and be located the top of slide rail down, filling tube fixed mounting is at the right-hand member of casing, the filling tube is located the centre of last slide rail and lower slide rail on vertical direction, go up the slide rail and slide rail down about the horizontal plane at the center place of filling tube symmetry each other.

Preferably, vertical groove, grinding groove, guide way and kerve all have five, vertical groove is vertical ascending rectangular channel, the grinding groove is located the bottom of vertical groove, the kerve is located the top of vertical groove, adjacent grinding groove and kerve are connected to the guide way.

The invention has the following beneficial effects:

1. this powder concentrator is used in cement preparation, guide block through grinding plate and screen cloth surface swing joint is in last slide rail and lower slide rail respectively, the motor drives the rotation of card strip, the card strip passes through main shaft swing joint and drives grinding plate and screen cloth rotation in the draw-in groove, the rotation of grinding plate receives the direction of slide rail and lower slide rail, when the guide block is located rotatory to the kerve, the bottom surface of grinding plate and the top surface contact of screen cloth, grind the great granule that lies in the screen cloth top surface, need not send into the grinding device after collecting great cement granule, alleviate the burden of the upper process, and the work efficiency of the device is improved.

2. This powder concentrator is used in cement preparation drives the screen cloth rotation through the card strip, makes the screen cloth carry out circular motion on the horizontal direction, and the filling tube is when reinforced, and the cement granule is along with the rotatory even spilling around the screen cloth top surface of screen cloth, avoids the cement granule to pile up in one department, improves the utilization ratio of screen cloth, guarantees that the screen cloth can exert effect completely, improves the work efficiency of device.

3. This powder concentrator for cement preparation, can follow vertical groove through the rotation of screen cloth, grind the groove, the shape of guide way and kerve fluctuates from top to bottom, the spring drives the linkage plate upward movement when the guide block is located the bottom in vertical groove, send the top surface of screen cloth to the top in vertical groove in the twinkling of an eye, through the instantaneous upward movement of screen cloth, and with the contact of vertical tank top surface, make the cement granule of screen cloth top surface vibrate, the top surface that can vibrate the screen cloth that will block in the screen cloth sieve mesh grinds, avoid the cement granule to block up the screen cloth, need often pull down the screen cloth and wash, alleviate user's intensity of labour, improve the work efficiency of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the explosive connection between the grinding plate and the screen mesh according to the present invention;

FIG. 3 is a schematic view of the circular track connection of the present invention;

FIG. 4 is a schematic view of the structural slide rail connection of the present invention;

FIG. 5 is an enlarged view of the structure A of the present invention;

FIG. 6 is an enlarged view of the structure B of the present invention;

FIG. 7 is an enlarged view of the structure C of the present invention;

fig. 8 is an enlarged view of the structure D of the present invention.

In the figure: 1. a housing; 2. a feed tube; 3. a support frame; 4. a motor; 5. a main shaft; 6. clamping the strip; 7. a grinding plate; 8. screening a screen; 9. a guide block; 10. an upper slide rail; 101. a vertical slot; 102. a grinding groove; 103. a guide groove; 104. a bottom groove; 11. a lower slide rail; 12. a base plate; 13. a baffle plate; 14. a guide post; 15. a spring; 16. a connector tile; 17. a circular track; 18. a card slot; 19. a triangular plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a powder concentrator for cement preparation comprises a shell 1, a shell 1 and a feed pipe 2, cement particles are added into an inner cavity of the shell 1 through the feed pipe 2, qualified cement particles directly fall through a sieve mesh of a sieve mesh 8 after entering the inner cavity of the shell 1, the sieve mesh 8 performs circular motion in the horizontal direction, when the feed pipe 2 feeds materials, the cement particles are uniformly sprinkled around the top surface of the sieve mesh 8 along with the rotation of the sieve mesh 8, so as to prevent the cement particles from being piled up at one position, improve the utilization rate of the sieve mesh 8, ensure that the sieve mesh 8 can fully play a role, a support frame 3 is fixedly installed in the inner cavity of the shell 1, the support frame 3 is cross-shaped, a triangular plate 19 is fixedly installed on the top surface of the support frame 3, the triangular plate 19 is triangular in cross-section, and the dropped cement is prevented from being located above the support frame 3 by installing the triangular plate 19 on the top surface of the support frame 3, the cement particles can be completely discharged from the bottom surface of the shell 1 and fall out from the bottom of the shell 1 for collection, the top surface of the shell 1 is fixedly provided with a motor 4, the output end of the motor 4 is fixedly sleeved with a spindle 5, the left end and the right end of the spindle 5 are both fixedly provided with clamping strips 6, the centers of the grinding plate 7 and the screen cloth 8 are both provided with clamping grooves 18, the clamping strips 6 are movably connected in the clamping grooves 18, the bottom surface of the spindle 5 is fixedly arranged at the center of the top surface of the support frame 3 and is respectively movably connected in an upper sliding rail 10 and a lower sliding rail 11 through a grinding plate 7 and a guide block 9 on the surface of the screen cloth 8, the motor 4 drives the clamping strips 6 to rotate, the clamping strips 6 are movably connected in the clamping grooves 18 through the spindle 5 to drive the grinding plate 7 and the screen cloth 8 to rotate, the grinding plate 7 and the screen cloth 8 are movably sleeved on the surface of the spindle 5, the bottom surface of the screen cloth 8 is provided with a circular rail 17, and a connecting plate 16 is movably connected in the circular rail 17, through the matching of the connecting plate 16 and the circular ring rail 17, the interference of the screen 8 with the spring 15 and the guide post 14 when the screen 8 rotates is avoided, the top surface of the baffle 13 is attached to the bottom surface of the screen 8, the guide blocks 9 are fixedly arranged on the side walls of the grinding plate 7 and the screen 8, the guide blocks 9 are movably connected in the upper slide rail 10 and the lower slide rail 11, five guide blocks 9 are arranged on the surfaces of the upper slide rail 10 and the lower slide rail 11, five guide blocks 9 on the side wall of the grinding plate 7 are positioned at the bottom end of the grinding plate 7, five guide blocks 9 on the side wall of the screen 8 are positioned at the top end of the screen 8, the grinding plate 7 and the screen 8 are driven to move up and down through the movement of the guide blocks 9 in the lower slide rail 11, the five guide blocks 9 are arranged to ensure the uniform stress of the grinding plate 7 and the screen 8 and the stability of the device operation, the upper slide rail 10 and the lower slide rail 11 are arranged on the inner wall of the shell 1, the upper slide rail 10 is positioned above the lower slide rail 11, the feeding pipe 2 is fixedly installed at the right end of the shell 1, the feeding pipe 2 is positioned between the upper slide rail 10 and the lower slide rail 11 in the vertical direction, the upper slide rail 10 and the lower slide rail 11 are mutually symmetrical about the horizontal plane where the center of the feeding pipe 2 is positioned, the upper slide rail 10 and the lower slide rail 11 both comprise a vertical groove 101, a grinding groove 102, a guide groove 103 and a bottom groove 104, five vertical grooves 101, grinding grooves 102, guide grooves 103 and bottom grooves 104 are arranged, one vertical groove 101, one grinding groove 102, one guide groove 103 and one bottom groove 104 are considered as a group, the guide block 9 moves from one end of the vertical groove 101 far away from the feeding pipe 2 to one end close to the feeding pipe 2 in the moving direction of the upper slide rail 10 or the lower slide rail 11, and then enters the vertical groove 101 of the next group through the grinding groove 102, the guide groove 103 and the bottom groove 104 in sequence to one end of the feeding pipe 2 far away from the feeding pipe, the vertical groove 101 is a vertically upward rectangular groove, the grinding groove 102 is positioned at the bottom of the vertical groove 101, the bottom groove 104 is positioned at the top of the vertical groove 101, the guide groove 103 is connected with the adjacent grinding groove 102 and the bottom groove 104, the rotation of the grinding plate 7 is guided by the upper slide rail 10 and the lower slide rail 11, when the guide block 9 is positioned at the bottom groove 104, the bottom surface of the grinding plate 7 is contacted with the top surface of the screen mesh 8, the larger particles positioned at the top surface of the screen mesh 8 are ground, the larger cement particles are not required to be sent into grinding equipment after being collected, the burden of the upper process is reduced, the working efficiency of the device is improved, the bottom plate 12 is fixedly arranged in the inner cavity of the shell 1, the baffle plate 13 and the guide post 14 are fixedly arranged on the top surface of the bottom plate 12, the connecting plate 16 is fixedly arranged on the top surface of the guide post 14, the spring 15 is fixedly arranged between the bottom plate 12 and the connecting plate 16, and the spring 15 is movably sleeved on the surface of the guide post 14, the springs 15, the guide columns 14 and the connecting plate 16 are positioned between the baffle 13 and the shell 1, so that falling cement particles are prevented from entering the middle of the baffle 13 and the shell 1, the compression of the springs 15 is prevented from causing interference, the normal operation of the device is ensured, the springs 15 are five in number, the five springs 15 are respectively positioned at the same horizontal plane with the five vertical grooves 101, the length values of the grinding plate 7 and the screen mesh 8 are equal to the height value of the vertical grooves 101, the grinding grooves 102, the guide grooves 103 and the bottom grooves 104 fluctuate up and down through the rotation of the screen mesh 8, when the guide block 9 is positioned at the bottom end of the vertical grooves 101, the springs 15 drive the connecting plate 16 to move upwards, the top surface of the screen mesh 8 is instantly sent to the top end of the vertical grooves 101, the cement particles on the top surface of the screen mesh 8 are instantly moved upwards through the instant upward movement of the screen mesh 8 and are contacted with the top surface of the vertical grooves 101, so that the cement particles on the top surface of the screen mesh 8 can oscillate, and can be oscillated to the top surface of the screen mesh 8 for grinding, avoid the cement granule to block up screen cloth 8, need often pull down the screen cloth and wash, alleviate user's intensity of labour.

The working principle is that cement particles are added into the inner cavity of the shell 1 through the feeding pipe 2, the qualified cement particles directly fall through a sieve mesh of the screen mesh 8 after entering the inner cavity of the shell 1, the falling-off cement is prevented from being positioned above the support frame 3 by installing the triangular plate 19 on the top surface of the support frame 3, the cement particles are ensured to be completely discharged from the bottom surface of the shell 1 and fall out from the bottom of the shell 1 for collection, the cement particles are movably connected into the upper slide rail 10 and the lower slide rail 11 through the grinding plate 7 and the guide block 9 on the surface of the screen mesh 8 respectively, the motor 4 drives the clamping strip 6 to rotate, the clamping strip 6 is movably connected into the clamping groove 18 through the main shaft 5 to drive the grinding plate 7 and the screen mesh 8 to rotate, the screen mesh 8 performs circular motion in the horizontal direction, when the feeding pipe 2 feeds materials, the cement particles are uniformly sprayed around the top surface of the screen mesh 8 along with the rotation of the screen mesh 8, the accumulation of cement particles at one position is avoided, the utilization rate of the screen 8 is improved, the screen 8 can be ensured to play a role completely, the screen 8 can follow the shapes of the vertical groove 101, the grinding groove 102, the guide groove 103 and the bottom groove 104 to fluctuate up and down through the rotation of the screen 8, when the guide block 9 is positioned at the bottom end of the vertical groove 101, the spring 15 drives the connecting plate 16 to move upwards, the top surface of the screen 8 is instantly sent to the top end of the vertical groove 101, the cement particles on the top surface of the screen 8 are vibrated through the instant upward movement of the screen 8 and are contacted with the top surface of the vertical groove 101, the top surface which can be vibrated to the screen 8 and is clamped in the sieve pores of the screen 8 is ground, the screen 8 is prevented from being blocked by the cement particles, the screen needs to be frequently dismounted and cleaned, the labor intensity of a user is reduced, one vertical groove 101, one grinding groove 102, one guide groove 103 and one bottom groove 104 are regarded as a group, guide block 9 is for keeping away from the one end of filling tube 2 to the one end motion that is close to filling tube 2 from vertical groove 101 at last slide rail 10 or lower slide rail 11's direction of motion, then pass through grinding groove 102 in proper order, guide groove 103 and kerve 104 get into the one end that filling tube 2 was kept away from to a set of vertical groove 101 down, grinding plate 7's rotation receives the direction of last slide rail 10 and lower slide rail 11, when guide block 9 was located rotatory to kerve 104, grinding plate 7's bottom surface and screen cloth 8's top surface contact, grind the great granule that lies in the screen cloth 8 top surface, need not collect the back with great cement granule in sending into the grinding device, alleviate the burden of the last process, the high pressure heater work efficiency of the device.

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

1. The utility model provides a powder concentrator for cement preparation, includes casing (1), its characterized in that: the grinding device comprises a shell (1) and a feeding pipe (2), wherein a support frame (3) is fixedly installed in an inner cavity of the shell (1), a motor (4) is fixedly installed on the top surface of the shell (1), a main shaft (5) is fixedly sleeved at the output end of the motor (4), a grinding plate (7) and a screen (8) are sleeved on the surface of the main shaft (5), guide blocks (9) are fixedly installed on the side walls of the grinding plate (7) and the screen (8), an upper sliding rail (10) and a lower sliding rail (11) are arranged on the inner wall of the shell (1), the guide blocks (9) are movably connected in the upper sliding rail (10) and the lower sliding rail (11), the guide blocks (9) on the surfaces of the upper sliding rail (10) and the lower sliding rail (11) are five, the five guide blocks (9) on the side wall of the grinding plate (7) are located at the bottom end of the grinding plate (7), and the five guide blocks (9) on the side wall of the screen (8) are located at the top end of the screen (8), the upper slide rail (10) and the lower slide rail (11) both comprise a vertical groove (101), a grinding groove (102), a guide groove (103) and a bottom groove (104), five vertical grooves (101), five grinding grooves (102), five guide grooves (103) and five bottom grooves (104), the vertical groove (101) is a vertically upward rectangular groove, the grinding groove (102) is positioned at the bottom of the vertical groove (101), the bottom groove (104) is positioned at the top of the vertical groove (101), the guide groove (103) is connected with the adjacent grinding groove (102) and the bottom groove (104), a bottom plate (12) is fixedly arranged in the inner cavity of the shell (1), a baffle plate (13) and a guide post (14) are fixedly arranged on the top surface of the bottom plate (12), the top surface of the guide post (14) is fixedly provided with a connecting plate (16), and a spring (15) is fixedly arranged between the bottom plate (12) and the connecting plate (16).

2. The powder concentrator for cement preparation according to claim 1, characterized in that: the equal fixed mounting in both ends has card strip (6) about main shaft (5), draw-in groove (18) have all been seted up at the center of lapping plate (7) and screen cloth (8), card strip (6) swing joint is in draw-in groove (18), the bottom surface fixed mounting of main shaft (5) is at the center of support frame (3) top surface.

3. The powder concentrator for cement preparation according to claim 1, characterized in that: circular ring rail (17) have been seted up to the bottom surface of screen cloth (8), link up fishplate bar (16) swing joint is in circular ring rail (17), the top surface of baffle (13) and the bottom surface laminating of screen cloth (8).

4. The powder concentrator for cement preparation according to claim 1, characterized in that: the shape of support frame (3) is the cross, the top surface fixed mounting of support frame (3) has set square (19), the cross-sectional shape of set square (19) is triangle-shaped.

5. The powder concentrator for cement preparation according to claim 1, characterized in that: the spring (15) is movably sleeved on the surface of the guide post (14), and the spring (15), the guide post (14) and the connecting plate (16) are positioned between the baffle (13) and the shell (1).

6. The powder concentrator for cement preparation according to claim 1, characterized in that: go up slide rail (10) and be located the top of lower slide rail (11), filling tube (2) fixed mounting is at the right-hand member of casing (1), filling tube (2) are located the centre of last slide rail (10) and lower slide rail (11) on vertical direction, go up slide rail (10) and lower slide rail (11) horizontal plane mutual symmetry about the center place of filling tube (2).

7. The powder concentrator for cement preparation according to claim 1, characterized in that: the number of the springs (15) is five, the five springs (15) are respectively positioned on the same horizontal plane with the five vertical grooves (101), and the length values of the grinding plate (7) and the screen (8) are equal to the height value of the vertical grooves (101).