CN215313818U

CN215313818U - Screening device for dry-mixed masonry mortar

Info

Publication number: CN215313818U
Application number: CN202121223911.2U
Authority: CN
Inventors: 胡树强
Original assignee: Xiamen Dinggu Building Materials Co ltd
Current assignee: Xiamen Dinggu Building Materials Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-28
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a screening device for dry-mixed masonry mortar, which belongs to the field of dry-mixed masonry mortar, and adopts the technical scheme that the screening device comprises a screening barrel, a storage barrel coaxial with the screening barrel is arranged in the screening barrel, a plurality of movable wheels distributed in an annular array are fixedly connected to the outer wall of the bottom of the screening barrel, a base plate is arranged at the bottom of each movable wheel, a movable wheel limiting groove corresponding to the position of each movable wheel is formed in the top of the base plate, a fixed plate is fixedly connected to one side of the base plate, two electric cylinders are fixedly connected to one side of the fixed plate close to the screening barrel, piston rods of the two electric cylinders are fixedly connected with the same connecting plate, one side of the connecting plate far away from the fixed plate is fixedly connected with the outer wall of the circumference of the screening barrel, and the top of the screening barrel is connected with an outer barrel cover through a flange. The utility model has the advantage of fully stirring and screening the mortar.

Description

Screening device for dry-mixed masonry mortar

Technical Field

The utility model relates to the technical field of dry-mixed masonry mortar, in particular to a screening device for dry-mixed masonry mortar.

Background

The dry-mixed masonry mortar is special modified dry-mixed mortar designed and produced by adopting high-quality polymer, and is a modified cement-based dry-mixed material prepared by reasonably proportioning high-quality stone well cement, fine aggregate and polymer additive.

Through the retrieval, chinese patent application number is CN 212791831U's patent, discloses a sieving mechanism for dry-mixed masonry mortar, including the screening case, the inner chamber of screening case is provided with deposits the case, deposit the equal fixedly connected with gyro wheel in both sides of bottom of the case portion, the equal fixed connection in both sides of screening incasement wall bottom and the slide rail of gyro wheel looks adaptation, gyro wheel and slide rail sliding connection, deposit one side fixedly connected with motor of incasement wall, drive the puddler through the motor and rotate, stir the separation to dry-mixed masonry mortar, make follow-up better screening effect that reaches.

However, the stirring rod is fixed on the inner wall of one side of the storage box, the mortar in the middle of the storage box can be stirred, and the stirring effect of the mortar in other areas is poor, so that the overall screening effect is not ideal.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a screening device for dry-mixed masonry mortar, which has the advantages that: the mortar can be more fully stirred and screened.

In order to achieve the purpose, the utility model provides the following technical scheme: a screening device for dry-mixed masonry mortar comprises a screening barrel, wherein a storage barrel coaxial with the screening barrel is arranged in the screening barrel, a plurality of moving wheels distributed in an annular array are fixedly connected to the outer wall of the bottom of the screening barrel, a base plate is arranged at the bottom of each moving wheel, a moving wheel limiting groove corresponding to the position of each moving wheel is formed in the top of each base plate, a fixed plate is fixedly connected to one side of each base plate, two electric cylinders are fixedly connected to one side of each fixed plate close to the screening barrel, piston rods of the two electric cylinders are fixedly connected with the same connecting plate, one side of each connecting plate far away from the fixed plate is fixedly connected with the outer wall of the circumference of the screening barrel, the top of the screening barrel is connected with an outer barrel cover through a flange, the top of the storage barrel is connected with an inner barrel cover through a flange, and a rotating motor is fixedly connected to the center of the top of the inner barrel cover, the output shaft of the rotating motor extends to the bottom of the inner barrel cover, the output shaft of the rotating motor is fixedly connected with a rotating rod, combined type stirring blades are arranged on the outer wall of the circumference of the rotating rod and comprise a plurality of downward-pressing stirring blades distributed in an annular array and a plurality of upward-picking stirring blades distributed in an annular array, the downward-pressing stirring blades are in a circular arc bar shape with an upward arc surface, the upward-picking stirring blades are in a circular arc bar shape with a downward arc surface, an inner barrel discharge port is formed in the inner wall of the bottom of the storage barrel, an outer barrel discharge port larger than the caliber of the inner barrel discharge port is fixedly connected to the bottom of the screening barrel, a screening plate is fixedly connected to the inner wall of the circumference of the inner barrel discharge port, and a feed port is fixedly connected to the outer wall of the top of the storage barrel.

Through adopting above-mentioned technical scheme, in operation, put into by the feed inlet with the mortar raw materials and deposit the bucket in, closed outer bung is back, the operation by rotating the motor again drives the dwang and rotates, further drive combination formula stirring fan blade and stir the mortar, at this moment, push down stirring fan blade and will deposit the mortar of barrel head portion and toward depositing the barrel head portion stirring and carry, and choose stirring fan blade on and will deposit the mortar of barrel head portion and toward depositing the barrel head portion stirring and carry, improve the mixing efficiency of mortar, be convenient for later filter the mortar, the screening efficiency of screening plate to the mortar has further been improved.

The utility model is further configured to: move the inner wall both sides fixedly connected with of round spacing groove and move round blotter, it is the rubber material to move round blotter.

Through adopting above-mentioned technical scheme, when removing the wheel and receiving electric cylinder's effect when moving the wheel spacing inslot and slide, through the cushioning effect who moves the wheel blotter from the area, prevent to remove the wheel and take place fiercely to collide and cause the damage with moving the wheel spacing inslot wall, further improved the stability ability of device in the improvement screening efficiency in-process.

The utility model is further configured to: the fixed plate is kept away from one side bottom fixedly connected with control panel of connecting plate, the control panel is connected with electric cylinder and the electrical output end electricity that rotates the motor respectively.

Through adopting above-mentioned technical scheme, the control panel is connected with electric cylinder and rotation motor electricity respectively, and the staff can directly control electric cylinder's switch on the control panel to and the rotational speed of adjustment rotation motor, the improvement of very big degree the device is improving the convenient degree of screening efficiency in-process.

The utility model is further configured to: the inner barrel is characterized in that a plurality of groups of outer barrel connecting blocks distributed in an annular array are fixedly connected to the inner circumferential wall of the screening barrel, a plurality of groups of inner barrel connecting blocks distributed in an annular array and coaxially arranged with the outer barrel connecting blocks are fixedly connected to the outer circumferential wall of the storage barrel, and reset springs are fixedly connected between any inner barrel connecting blocks arranged coaxially and the outer barrel connecting blocks.

Through adopting above-mentioned technical scheme, when electric cylinder drives the screening bucket and rocks, deposit the bucket and also rock in the screening bucket equally, by reset spring's buffering reset characteristic this moment for deposit the bucket and can playback to initial position when rocking the end, increased the stability of device.

The utility model is further configured to: the storage barrel is characterized in that an installation groove is formed in the outer wall of the bottom of the storage barrel, a ball is arranged in the installation groove, and the storage barrel is arranged in an inner barrel limiting groove in a sliding mode through the ball.

Through adopting above-mentioned technical scheme, the screening bucket with deposit through ball sliding connection between the bucket, further reduced the screening bucket and deposited the frictional force between the bucket, strengthened the degree of rocking of depositing the bucket under unchangeable atress basis, further improved the screening effect of mortar.

The utility model is further configured to: an inner barrel limiting groove is formed in the inner wall of the bottom of the screening barrel, an inner barrel buffering pad is fixedly connected to the inner circumferential wall of the inner barrel limiting groove, and the inner barrel buffering pad is made of rubber.

Through adopting above-mentioned technical scheme, the buffer function who is taken by interior bucket blotter prevents to take place between the inner wall of depositing bucket and interior bucket spacing groove violent collision and cause the device to damage, has further increased the stability ability of device.

The utility model is further configured to: the top of the storage cavity formed by the inner wall of the storage barrel is in a round table shape with the upper caliber smaller than the lower caliber, and the bottom of the storage cavity formed by the inner wall of the storage barrel is in a round table shape with the upper caliber larger than the lower caliber.

Through adopting above-mentioned technical scheme, deposit the slope of chamber top lateral wall and set up, reduced the adhesive force of depositing and producing between the top department mortar of bucket circumference inner wall and the inner wall, avoid the mortar to influence stirring and screening efficiency because of adhering to on the inner wall, further deposit the shape of chamber bottom and be hourglass hopper-shaped, the mortar of being convenient for lets in the screening board, has further improved the screening efficiency of device to the mortar.

The utility model is further configured to: and a discharge valve is fixedly arranged at the bottom of the circumferential inner wall of the discharge hole of the outer barrel.

By adopting the technical scheme, when the mortar storage barrel is used, the valve is opened after the mortar is stirred and shaken for a period of time, so that the mortar is prevented from flowing out of the discharge hole of the outer barrel under the condition of complete stirring, and the mortar can be fully stirred in the storage barrel.

In summary, the utility model has the following advantages:

1. by arranging the screening barrel, the storage barrel, the outer barrel cover, the base plate, the fixed plate, the movable wheel, the wheel moving limiting groove, the outer barrel discharge port, the electric cylinder, the connecting plate, the screening plate, the inner barrel cover, the upper-picking stirring fan blades, the lower-pressing stirring fan blades, the rotating motor, the rotating rod and the feed port, when the mortar screening device is used, mortar raw materials are put into the storage barrel through the feed port, after the outer barrel cover is closed, the rotating rod is driven to rotate by the operation of the rotating motor, the combined stirring fan blades are further driven to stir the mortar, at the moment, the lower-pressing stirring fan blades stir and convey the mortar at the top of the storage barrel to the bottom of the storage barrel, the upper-picking stirring fan blades stir and convey the mortar at the bottom of the storage barrel to the top of the storage barrel, the mixing efficiency of the mortar is improved, the mortar can be screened conveniently later, and the screening efficiency of the screening plate on the mortar is further improved;

2. the shape of the inner wall of the storage barrel is set, and the side wall of the top of the storage cavity is obliquely arranged, so that the adhesive force generated between mortar at the top of the circumferential inner wall of the storage barrel and the inner wall is reduced, the influence of the mortar on stirring and screening efficiency due to the adhesion of the mortar on the inner wall is avoided, the bottom of the storage cavity is further funnel-shaped, the mortar is conveniently introduced into the screening plate, and the screening efficiency of the device on the mortar is improved;

3. through setting up outer barrel connecting block, reset spring, interior barrel connecting block, interior barrel spacing groove and ball, drive the screening bucket at electric cylinder and rock when, deposit the bucket and also rock in the screening bucket equally, the buffering characteristic that resets by reset spring this moment, make and deposit the bucket and can playback to initial position department when rocking the end, the stability that has increased, and pass through ball sliding connection between screening bucket and the storage bucket, further reduced the screening bucket and deposited the frictional force between the bucket, strengthened the degree of rocking of depositing the bucket under unchangeable atress basis, the screening effect of mortar has further been improved.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic sectional front view showing the structure of the present embodiment;

fig. 3 is a schematic perspective view showing the return spring of the present embodiment.

Description of reference numerals: 1. a screening barrel; 2. an outer barrel cover; 3. a base plate; 4. a fixing plate; 5. a moving wheel; 6. a wheel moving limiting groove; 7. a discharge port of the outer barrel; 8. a control panel; 9. an electric cylinder; 10. a connecting plate; 11. a wheel moving buffer pad; 12. a discharge valve; 13. screening the plate; 14. a storage bucket; 15. an inner barrel cover; 16. rotating the motor; 17. rotating the rod; 18. picking up stirring fan blades; 19. pressing down the stirring fan blades; 20. an outer barrel connecting block; 21. a return spring; 22. an inner barrel connecting block; 23. an inner barrel limiting groove; 24. a ball bearing; 25. a feed inlet; 26. the inner barrel is provided with a buffer pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A screening device for dry-mixed masonry mortar comprises a screening barrel 1, a storage barrel 14 coaxial with the screening barrel 1 is arranged in the screening barrel 1, a plurality of moving wheels 5 distributed in an annular array are fixedly connected to the outer wall of the bottom of the screening barrel 1, a base plate 3 is arranged at the bottom of each moving wheel 5, a moving wheel limiting groove 6 corresponding to the moving wheel 5 is formed in the top of each base plate 3, a fixing plate 4 is fixedly connected to one side of each base plate 3, two electric cylinders 9 are fixedly connected to one side, close to the screening barrel 1, of each fixing plate 4, the piston rods of the two electric cylinders 9 are fixedly connected with the same connecting plate 10, one side, far away from the fixing plate 4, of each connecting plate 10 is fixedly connected with the outer wall of the circumference of the screening barrel 1, the top of the screening barrel 1 is connected with an outer barrel cover 2 through a flange, and the top of the storage barrel 14 is connected with an inner barrel cover 15 through a flange, the top central point department fixedly connected with of interior bung 15 rotates motor 16, the output shaft that rotates motor 16 extends to the bottom of interior bung 15, the output shaft fixedly connected with dwang 17 of rotating motor 16, be provided with combination formula stirring fan blade on the circumference outer wall of dwang 17, combination formula stirring fan blade includes that the pushing down stirring fan blade 19 that a plurality of annular array distributes and the stirring fan blade 18 of choosing on that a plurality of annular array distributes, it is the ascending circular arc strip pole shape of cambered surface to push down stirring fan blade 19, it is the decurrent circular arc strip pole shape of cambered surface to choose stirring fan blade 18 on, deposit and seted up interior bucket discharge gate on the bottom inner wall of bucket 14, the bottom fixedly connected with of screening bucket 1 is greater than outer bucket discharge gate 7 of interior bucket discharge gate bore, fixedly connected with screening plate 13 on the circumference inner wall of interior bucket discharge gate, deposit fixedly connected with feed inlet 25 on the top outer wall of bucket 14.

Further, as shown in fig. 1-2, a moving wheel buffer pad 11 is fixedly connected to two sides of the inner wall of the moving wheel limiting groove 6, the moving wheel buffer pad 11 is made of rubber, when the moving wheel 5 slides in the moving wheel limiting groove 6 under the action of the electric cylinder 9, the moving wheel buffer pad 11 is prevented from being damaged due to violent collision between the moving wheel 5 and the inner wall of the moving wheel limiting groove 6 through the buffer effect of the moving wheel buffer pad 11, and the stability of the device in the process of improving the screening efficiency is further improved.

One side bottom fixedly connected with control panel 8 that connecting plate 10 was kept away from to fixed plate 4, control panel 8 is connected with electric cylinder 9 and the electrical output end electricity that rotates motor 16 respectively, control panel 8 is connected with electric cylinder 9 and rotation motor 16 electricity respectively, the staff can directly control opening and closing of electric cylinder 9 on control panel 8 to and the rotational speed of adjustment rotation motor 16, the improvement of very big degree the convenient degree in the device use.

Outer barrel connecting block 20 that fixedly connected with a plurality of groups ring array distribute on the circumference inner wall of screening bucket 1, deposit barrel 14's circumference outer wall on fixedly connected with a plurality of groups ring array distribute and with outer barrel connecting block 20 with the interior barrel connecting block 22 of axle center setting, equal fixedly connected with reset spring 21 between barrel connecting block 22 and the outer barrel connecting block 20 of axle center setting wantonly, drive screening bucket 1 when rocking at electric cylinder 9, it also rocks in screening bucket 1 to deposit bucket 14, the buffering characteristic of resetting by reset spring 21 this moment, make and deposit bucket 14 and can playback to initial position when rocking the end, the stability of device has been increased.

Deposit and seted up the mounting groove on barrel 14's the bottom outer wall, be provided with ball 24 in the mounting groove, deposit barrel 14 and slide through ball 24 and set up in interior barrel spacing groove 23, filter barrel 1 and deposit through ball 24 sliding connection between the barrel 14, further reduced filter barrel 1 and deposit the frictional force between the barrel 14, strengthened the rocking degree of depositing barrel 14 under unchangeable atress basis, further improved the screening effect of mortar.

As shown in fig. 1 to 3, an inner barrel limiting groove 23 is formed on the inner wall of the bottom of the screening barrel 1, an inner barrel buffer pad 26 is fixedly connected to the inner wall of the circumference of the inner barrel limiting groove 23, the inner barrel buffer pad 26 is made of rubber, and the buffer function of the inner barrel buffer pad 26 prevents the storage barrel 14 from colliding with the inner wall of the inner barrel limiting groove 23 violently to cause damage to the device, thereby further improving the stability of the device.

Deposit the top shape of depositing the chamber that 14 inner walls of bucket formed and be a round platform shape that the bore is less than bore down, deposit the bottom shape of depositing the chamber that 14 inner walls of bucket formed and be a round platform shape that the bore is greater than bore down, deposit the slope of chamber top lateral wall and set up, the adhesive force that produces between the top department mortar of depositing 14 circumference inner walls of bucket and inner wall has been reduced, avoid the mortar to influence stirring and screening efficiency because of adhering to on the inner wall, further deposit the shape of chamber bottom and be hourglass hopper-shaped, the mortar of being convenient for lets in screening plate 13, the screening efficiency of device to the mortar has been improved.

It is worth mentioning that, as shown in fig. 2, the discharge valve 12 is fixedly installed at the bottom of the inner wall of the outer barrel discharge port 7, and when in use, the valve is opened after the mortar is stirred and shaken for a period of time, so as to prevent the mortar from flowing out of the outer barrel discharge port 7 under the condition of complete stirring, and the mortar can be fully stirred in the storage barrel 14.

The working process and the beneficial effects of the utility model are as follows: when using, put into by feed inlet 25 and deposit bucket 14 with the mortar raw materials in, closed outer bung 2 back, drive dwang 17 by the operation that rotates motor 16 again and rotate, further drive combination formula stirring fan blade and stir the mortar, at this moment, push down stirring fan blade 19 and will deposit the mortar at bucket 14 interior top and toward depositing bucket 14 bottom stirring and carrying, and choose stirring fan blade 18 on and will deposit the mortar of bucket 14 bottom and toward depositing bucket 14 top stirring and carrying, improve the mixing efficiency of mortar, be convenient for later filter the mortar, further improved the screening efficiency of screening plate 13 to the mortar.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. A screening device for dry-mixed masonry mortar comprises a screening barrel (1), wherein a storage barrel (14) coaxial with the screening barrel (1) is arranged in the screening barrel (1), a plurality of movable wheels (5) distributed in an annular array are fixedly connected to the outer wall of the bottom of the screening barrel (1), a base plate (3) is arranged at the bottom of each movable wheel (5), a movable wheel limiting groove (6) corresponding to the position of each movable wheel (5) is formed in the top of each base plate (3), a fixed plate (4) is fixedly connected to one side of each base plate (3), two electric cylinders (9) are fixedly connected to one side, close to the screening barrel (1), of each fixed plate (4), piston rods of the two electric cylinders (9) are fixedly connected with the same connecting plate (10), one side, far away from the fixed plate (4), of each connecting plate (10) is fixedly connected with the outer wall of the circumference of the screening barrel (1), the method is characterized in that: the top of the screening barrel (1) is connected with an outer barrel cover (2) through a flange, the top of the storage barrel (14) is connected with an inner barrel cover (15) through a flange, a rotating motor (16) is fixedly connected at the center position of the top of the inner barrel cover (15), an output shaft of the rotating motor (16) extends to the bottom of the inner barrel cover (15), an output shaft of the rotating motor (16) is fixedly connected with a rotating rod (17), combined stirring blades are arranged on the outer circumferential wall of the rotating rod (17), the combined stirring blades comprise a plurality of downward pressing stirring blades (19) distributed in an annular array and a plurality of groups of upward stirring blades (18) distributed in an annular array, the downward pressing stirring blades are in an arc bar shape with an upward arc surface, the upward stirring blades (18) are in an arc bar shape with a downward arc surface, and an inner barrel discharge hole is formed in the inner wall of the bottom of the storage barrel (14), the bottom of the screening barrel (1) is fixedly connected with an outer barrel discharge port (7) with the caliber larger than that of an inner barrel discharge port, the circumferential inner wall of the inner barrel discharge port is fixedly connected with a screening plate (13), and the top outer wall of the storage barrel (14) is fixedly connected with a feed port (25).

2. The screening device for dry-mixed masonry mortar according to claim 1, characterized in that: move the inner wall both sides fixedly connected with of round spacing groove (6) and move round blotter (11), move round blotter (11) and be the rubber material.

3. The screening device for dry-mixed masonry mortar according to claim 1, characterized in that: one side bottom fixedly connected with control panel (8) of connecting plate (10) is kept away from in fixed plate (4), control panel (8) are connected with electric cylinder (9) and the electrical output end electricity of rotating electrical machine (16) respectively.

4. The screening device for dry-mixed masonry mortar according to claim 1, characterized in that: the screening barrel is characterized in that a plurality of groups of outer barrel connecting blocks (20) distributed in an annular array are fixedly connected to the inner circumferential wall of the screening barrel (1), a plurality of groups of inner barrel connecting blocks (22) distributed in an annular array and coaxially arranged with the outer barrel connecting blocks (20) are fixedly connected to the outer circumferential wall of the storage barrel (14), and reset springs (21) are fixedly connected between any inner barrel connecting blocks (22) coaxially arranged and the outer barrel connecting blocks (20).

5. The screening device for dry-mixed masonry mortar according to claim 1, characterized in that: an inner barrel limiting groove (23) is formed in the inner wall of the bottom of the screening barrel (1), an inner barrel buffering pad (26) is fixedly connected to the inner circumferential wall of the inner barrel limiting groove (23), and the inner barrel buffering pad (26) is made of rubber.

6. The screening device for dry-mixed masonry mortar according to claim 5, characterized in that: an installation groove is formed in the outer wall of the bottom of the storage barrel (14), a ball (24) is arranged in the installation groove, and the storage barrel (14) is arranged in the inner barrel limiting groove (23) in a sliding mode through the ball (24).

7. The screening device for dry-mixed masonry mortar according to claim 1, characterized in that: the top of a storage cavity formed by the inner wall of the storage barrel (14) is in a round table shape with an upper caliber smaller than a lower caliber, and the bottom of the storage cavity formed by the inner wall of the storage barrel (14) is in a round table shape with an upper caliber larger than a lower caliber.

8. The screening device for dry-mixed masonry mortar according to claim 1, characterized in that: and a discharge valve (12) is fixedly arranged at the bottom of the circumferential inner wall of the outer barrel discharge port (7).