CN213558237U

CN213558237U - Dry sand screening plant of dry-mixed mortar production

Info

Publication number: CN213558237U
Application number: CN202022627576.4U
Authority: CN
Inventors: 冯建华; 张晓克; 杜慧超; 刘彤
Original assignee: Henan Dexin New Building Materials Co ltd
Current assignee: Henan Dexin New Building Materials Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-29
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a dry sand screening plant of dry-mixed mortar production, including left mount, conveyer belt and right mount, parallel arrangement about left side mount and the right mount, and the top of left side mount and right mount all is provided with a set of installation curb plate, all install the multiunit fixed plate through fastening bolt between the installation curb plate of installation curb plate, right mount and the top of left side mount and top, and install the drive roll between the front portion of the installation curb plate on both sides about and to install the driven voller between the rear portion of the installation curb plate on both sides about, the transmission is connected with the conveyer belt between drive roll and the driven voller, and the top of conveyer belt is provided with a sieve sand screen section of thick bamboo to the top of sieve sand screen section of thick bamboo is provided with the feeder hopper. This dry sand screening plant of dry-mixed mortar production, the structure sets up rationally, conveniently sieves dry sand fast to two directions output around following respectively avoids acceping to the output and disturbs, conveniently accomodates the use.

Description

Dry sand screening plant of dry-mixed mortar production

Technical Field

The utility model relates to a dry sand screening correlation technique field specifically is a dry sand screening plant of dry-mixed mortar production.

Background

The dry-mixed mortar is a granular or powdery mixture prepared by physically mixing dry-screened aggregate, an inorganic cementing material and an additive according to a certain proportion, and the production process can be specially designed according to different applied base materials and functional requirements, such as various aerated concrete blocks with high water absorption rate, sand lime bricks, ceramsite concrete hollow blocks, fly ash and other wall materials or self-leveling terrace mortar with high flatness required on the bottom surface and the like, can be produced and packaged in the form of dry-mixed mortar, and can be used after the dry-mixed mortar is rapidly added with water and stirred after reaching a construction site.

However, prior art's dry sand screening equipment all adds the dry sand from the back upper place, and rethread screening equipment carries out thickness screening, but output direction or position are relatively close to after the screening, lead to the thickness sand to pile up together easily, and is not convenient for accomodate and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry sand screening plant of dry-mixed mortar production to solve the dry sand screening equipment that proposes in the above-mentioned background art and all add dry sand from the back top, rethread screening equipment carries out thickness screening, nevertheless sieve back output direction or position are closer, lead to thickness sand to pile up together easily, and be not convenient for accomodate and the problem of use.

In order to achieve the above object, the utility model provides a following technical scheme: a dry sand screening device for producing dry-mixed mortar comprises a left fixing frame, a conveying belt and a right fixing frame, wherein the left fixing frame and the right fixing frame are arranged in parallel left and right, a group of mounting side plates are arranged above the left fixing frame and the right fixing frame, a plurality of groups of fixing plates are arranged between the left fixing frame and the mounting side plates above the left fixing frame and between the right fixing frame and the mounting side plates above the left fixing frame through fastening bolts, and a driving roller is arranged between the front parts of the mounting side plates on the left side and the right side, and a driven roller is arranged between the rear parts of the mounting side plates at the left side and the right side, a conveying belt is connected between the driving roller and the driven roller in a transmission way, a sand screening mesh cylinder is arranged above the conveying belt, and the top of a sieve sand screen section of thick bamboo is provided with the feeder hopper, all install four groups of supporting legss on the left surface of left side mount and the right flank of right mount, and the bottom of every group supporting legss all sets up rubber shock pad.

Preferably, a plurality of groups of roller frames are arranged on the upper end faces of the middle parts of the installation side plates adjacent to the right side of the installation side plates, a group of conveying rollers are arranged between the two groups of roller frames which are aligned left and right, and the rolling surfaces of the conveying rollers are just in contact with the inner side faces of the conveying belts.

Preferably, a first motor is installed in front of the upper end face of the right fixing frame, a second belt pulley is installed on the first motor, a first belt pulley is installed on the right end head of the driving roller, and a belt is connected between the first belt pulley and the second belt pulley in a transmission mode.

Preferably, a fine sand slide way is arranged between the mounting side plate and the rear end of the mounting side plate adjacent to the right side, the fine sand slide way is arranged in a manner of inclining from high to low, and two groups of fixing plates are respectively fixed on the left side surface and the right side surface of the fine sand slide way.

Preferably, the equal vertical fixation in front of the up end of left side mount and right mount has a set of backup pad with the middle part, and on the mounting panel of each limit top was fixed respectively to the upper end of two sets of backup pads on the left side and the two sets of backup pads on the right side to the feeder hopper is installed between two sets of mounting panels on the left and right sides, and the lower port of feeder hopper accesss to in the rear portion of a sieve sand screen section of thick bamboo.

Preferably, the lower part of the front end of the sand screening mesh cylinder is provided with a coarse sand slide way, the center of the sand screening mesh cylinder rotates and moves to form a rotating shaft, the middle part of the rotating shaft is annularly provided with four groups of turning paddles, the front end of the rotating shaft is sleeved in the front shaft sleeve frame, the left end and the right end of the front shaft sleeve frame are respectively fixed on the front fixing rods on the left side and the right side, the rear end of the rotating shaft is sleeved in the rear shaft sleeve frame, the left end and the right end of the rear shaft sleeve frame are respectively fixed on the rear fixing rods on the left side and the right side, and the rear end of the rotating shaft is rotatably connected to.

Compared with the prior art, the beneficial effects of the utility model are that: the dry sand screening device for producing the dry-mixed mortar is reasonable in structural arrangement, facilitates rapid screening of dry sand, and is capable of outputting the dry sand from the front direction and the rear direction respectively, so that output interference is avoided, and the dry sand screening device is convenient to store and use;

1. the equipment is sequentially provided with a feed hopper, a sand screen cylinder and a conveying belt from top to bottom, so that dry sand is conveniently conveyed into the rear part of the sand screen cylinder through the lower end of the feed hopper, the dry sand is overturned by using an overturning structure of the sand screen cylinder, fine sand screened out conveniently falls on the conveying belt, and the remaining coarse sand is output through a coarse sand slideway;

2. the front end and the rear end of the conveying belt of the equipment are respectively provided with a driving roller and a driven roller, a plurality of groups of conveying rollers arranged between the driving roller and the driven roller are beneficial to stabilizing the conveying surface of the conveying belt, keeping the conveying surface straight and convenient for conveying fine sand regularly and stably, and a fine sand slideway arranged at the rear end of the conveying belt is convenient for outputting the fine sand;

3. the rear portions of the feeding hopper and the sand screening mesh cylinder are communicated with each other, dry sand feeding is facilitated, meanwhile, the rotating shaft arranged at the center in the sand screening mesh cylinder drives the stirring paddle to rotate and move together, so that the stirring paddle continuously overturns dry sand in the sand screening mesh cylinder, and coarse and fine screening is facilitated.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is a schematic top view of the structure of the present invention.

In the figure: 1. supporting legs; 2. a fixing plate; 3. a left fixed mount; 4. a drive roll; 5. installing a side plate; 6. a conveying roller; 7. a roller frame; 8. a conveyor belt; 9. a support plate; 10. a fine sand slide; 11. a driven roller; 12. a rear shaft sleeve frame; 13. a rear fixing rod; 14. a feed hopper; 15. mounting a plate; 16. turning over the paddle; 17. screening a sand screen cylinder; 18. a front fixing rod; 19. a front axle sleeve frame; 20. a rotating shaft; 21. a coarse sand slide way; 22. a right fixing frame; 23. a first pulley; 24. a belt; 25. a first motor; 26. a second pulley; 27. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a dry sand screening device for producing dry-mixed mortar comprises supporting legs 1, fixing plates 2, a left fixing frame 3, a driving roller 4, mounting side plates 5, a conveying roller 6, a roller frame 7, a conveying belt 8, a supporting plate 9, a fine sand slideway 10, a driven roller 11, a rear shaft sleeve frame 12, a rear fixing rod 13, a feed hopper 14, a mounting plate 15, a stirring paddle 16, a sand screening mesh cylinder 17, a front fixing rod 18, a front shaft sleeve frame 19, a rotating shaft 20, a coarse sand slideway 21, a right fixing frame 22, a first belt pulley 23, a belt 24, a first motor 25, a second belt pulley 26 and a second motor 27, wherein the left fixing frame 3 and the right fixing frame 22 are arranged in a left-right parallel mode, a group of mounting side plates 5 are arranged above the left fixing frame 3 and the right fixing frame 22, a plurality of groups of fixing plates 2 are arranged between the left fixing frame 3 and the mounting side plates 5 above the left fixing frame 3 and, a driving roller 4 is arranged between the front parts of the left and right side mounting side plates 5, a first motor 25 is arranged in front of the upper end surface of the right fixing frame 22, a second belt pulley 26 is arranged on the first motor 25, a first belt pulley 23 is arranged on the right end head of the driving roller 4, a belt 24 is connected between the first belt pulley 23 and the second belt pulley 26 in a transmission manner, a driven roller 11 is arranged between the rear parts of the left and right side mounting side plates 5, a conveying belt 8 is connected between the driving roller 4 and the driven roller 11 in a transmission manner, a fine sand slide way 10 is arranged between the mounting side plate 5 and the rear end of the right adjacent mounting side plate 5, the fine sand slide way 10 is arranged in a high-front and low-rear inclined manner, two groups of fixing plates 2 are respectively fixed on the left and right side surfaces of the fine sand slide way 10, a plurality of groups of roller frames 7 are arranged on the upper, a group of conveying rollers 6 are arranged between two groups of roller frames 7 which are aligned left and right, the rolling surfaces of the conveying rollers 6 are just contacted with the inner side surface of the conveying belt 8, a sand screen cylinder 17 is arranged above the conveying belt 8, a feed hopper 14 is arranged above the sand screen cylinder 17, a group of support plates 9 are vertically fixed at the front and the middle parts of the upper end surfaces of the left fixing frame 3 and the right fixing frame 22, the upper ends of the two groups of support plates 9 at the left side and the two groups of support plates 9 at the right side are respectively fixed on the mounting plates 15 above the sides, the feed hopper 14 is arranged between the two groups of mounting plates 15 at the left side and the right side, the lower end opening of the feed hopper 14 is led into the rear part of the sand screen cylinder 17, a coarse sand slide rail 21 is arranged at the lower part of the front end of the sand screen cylinder 17, a rotating shaft 20 is movably arranged at the center, the front end of the rotating shaft 20 is sleeved in the front shaft sleeve frame 19, the left end and the right end of the front shaft sleeve frame 19 are respectively fixed on the front fixing rods 18 on the left side and the right side, the rear end of the rotating shaft 20 is sleeved in the rear shaft sleeve frame 12, the left end and the right end of the rear shaft sleeve frame 12 are respectively fixed on the rear fixing rods 13 on the left side and the right side, the rear end of the rotating shaft 20 is rotatably connected to the second motor 27, four groups of supporting legs 1 are respectively mounted on the left side surface of the left fixing frame 3 and the right side surface of the right fixing frame 22, and the bottom end of each group of supporting legs 1 is provided with a rubber.

As shown in fig. 1, the overall structure of the equipment is mainly shown, the equipment is sequentially provided with a feed hopper 14, a sand screen mesh cylinder 17 and a conveyer belt 8 from top to bottom, dry sand is conveniently conveyed into the rear part of the sand screen mesh cylinder 17 through the lower end of the feed hopper 14, so that the dry sand is turned over by using the turning structure of the sand screen mesh cylinder 17, fine sand screened out conveniently falls on the conveyer belt 8, and the remaining coarse sand is output through a coarse sand slide 21;

as shown in fig. 2, a driving roller 4 and a driven roller 11 are respectively installed at the front end and the rear end of a conveying belt 8 of the equipment, and a plurality of groups of conveying rollers 6 arranged between the driving roller 4 and the driven roller 11 are helpful for stabilizing the conveying surface of the conveying belt 8, keeping the conveying surface straight and convenient for regularly and stably conveying fine sand, and a fine sand slide way 10 arranged at the rear end of the conveying belt 8 is convenient for outputting the fine sand;

as shown in fig. 2-3, the feed hopper 14 is communicated with the rear part of the sand screen cylinder 17 for feeding dry sand, and meanwhile, the rotating shaft 20 arranged at the center in the sand screen cylinder 17 drives the stirring paddle 16 to rotate and move together, so that the stirring paddle 16 continuously overturns the dry sand in the sand screen cylinder 17, which is beneficial to coarse and fine screening.

The working principle is as follows: when using this dry sand screening plant of dry-mixed mortar production, through pouring the dry sand that needs to carry out the screening into feeder hopper 14, the lower extreme of feeder hopper 14 leads to in the rear portion of sieve sand net section of thick bamboo 17, make in dry sand can directly enter into sieve sand net section of thick bamboo 17 rear portion, when second motor 27 rotates pivot 20, pivot 20 drives four groups that encircle to establish on the middle part body of rod and turns over the inside dry sand of oar 16 and constantly overturn, sift out the thin sand of subtense, the thin sand falls on conveyer belt 8, carry towards the back upper place, until falling on thin sand slide 10, rethread thin sand slide 10 is down exported, and the surplus is being in sieve sand net section of thick bamboo 17 the slope of the height in the front of sieve sand net section of thick bamboo 17 under the thick sand that is low back, conveniently roll out to the front lower side, and export from coarse sand slide 21 department.

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 dry sand screening plant of dry-mixed mortar production, includes left mount (3), conveyer belt (8) and right mount (22), its characterized in that: the left fixing frame (3) and the right fixing frame (22) are arranged in parallel left and right, a group of mounting side plates (5) are arranged above the left fixing frame (3) and the right fixing frame (22), a plurality of groups of fixing plates (2) are mounted between the left fixing frame (3) and the mounting side plates (5) above the left fixing frame and the right fixing frame through fastening bolts, a driving roller (4) is mounted between the front parts of the mounting side plates (5) on the left side and the right side, a driven roller (11) is mounted between the rear parts of the mounting side plates (5) on the left side and the right side, a conveying belt (8) is connected between the driving roller (4) and the driven roller (11) in a transmission manner, a sand screening mesh cylinder (17) is arranged above the conveying belt (8), a feeding hopper (14) is arranged above the sand screening mesh cylinder (17), four groups of supporting legs (1) are mounted on the left side surface of the left fixing frame (3) and the, and the bottom end of each group of supporting legs (1) is provided with a rubber shock pad.

2. The dry sand screening device for producing the dry-mixed mortar according to claim 1, which is characterized in that: the installation curb plate (5) all install multiunit cylinder frame (7) on the middle part up end of installation curb plate (5) adjacent on right side with the right side, and all install a set of conveying roller (6) between two sets of cylinder frame (7) that just in time contact the setting with the medial surface of conveyer belt (8) of left and right sides alignment to the rolling surface of conveying roller (6).

3. The dry sand screening device for producing the dry-mixed mortar according to claim 1, which is characterized in that: first motor (25) are installed to the up end front portion of right side mount (22), and install second belt pulley (26) on first motor (25) to install first belt pulley (23) on the right-hand member head of drive roll (4), and the transmission is connected with belt (24) between first belt pulley (23) and second belt pulley (26).

4. The dry sand screening device for producing the dry-mixed mortar according to claim 1, which is characterized in that: the sand-removing device is characterized in that a fine sand slide way (10) is arranged between the mounting side plate (5) and the rear end of the mounting side plate (5) adjacent to the right side, the fine sand slide way (10) is inclined from high to low, and two groups of fixing plates (2) are respectively fixed on the left side surface and the right side surface of the fine sand slide way (10).

5. The dry sand screening device for producing the dry-mixed mortar according to claim 1, which is characterized in that: the utility model discloses a sand screen sand screening machine, including left side mount (3) and right mount (22), the up end front portion and the middle part of left side mount (3) and right mount (22) all vertically fixed have a set of backup pad (9), and on the mounting panel (15) of each limit top are fixed respectively to the upper end of two sets of backup pads (9) on the left side and two sets of backup pads (9) on the right side to feeder hopper (14) are installed about between two sets of mounting panel (15) on both sides, and the lower port of feeder hopper (14) accesss to in the rear portion.

6. The dry sand screening device for producing the dry-mixed mortar according to claim 1, which is characterized in that: the sand screening machine is characterized in that a coarse sand slide way (21) is arranged on the lower portion of the front end of a sand screening net barrel (17), a rotating shaft (20) is movably arranged at the center of the sand screening net barrel (17) in a rotating mode, four groups of turning paddles (16) are annularly arranged in the middle of the rotating shaft (20), the front end of the rotating shaft (20) is sleeved in a front shaft sleeve frame (19), the left end and the right end of the front shaft sleeve frame (19) are respectively fixed on front fixing rods (18) on the left side and the right side, the rear end of the rotating shaft (20) is sleeved in a rear shaft sleeve frame (12), the left end and the right end of the rear shaft sleeve frame (12) are respectively fixed on rear fixing rods (13) on the left side and the right side, and the rear end of the rotating shaft (20.