CN217165278U

CN217165278U - Sand screening device for dry-mixed mortar

Info

Publication number: CN217165278U
Application number: CN202221148564.6U
Authority: CN
Inventors: 徐文园; 万清; 胡光辉; 李帆
Original assignee: Jiangxi Jinqian Environmental Protection Materials Co ltd
Current assignee: Jiangxi Jinqian Environmental Protection Materials Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-12
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a dry-mixed mortar is with sand material sieving mechanism relates to sand material screening field, including the screening case, the top of screening case is provided with the feed inlet, and sieves incasement portion and install the screening board through the pivot, one side of screening case has been seted up and has been trembled the material mouth, and the screening incasement portion is located the below of screening board and has been installed the bull stick through the bearing, the outer wall cover of bull stick is equipped with the cam, the screening incasement portion is located the below of cam and is provided with the carriage release lever, and the bottom of carriage release lever is fixed with the spring. The utility model discloses reached and be convenient for carry out the purpose of screening to the material, the one end that drives the screening board through the cam reciprocates to make the screening board can sieve the material, make the large granule material shake off, drive the carriage release lever through the spring and reset, thereby make the hammer strike screening board bottom, make the screening board to the large granule material when the screening, can not have the granule to block up the screening board.

Description

Sand screening device for dry-mixed mortar

Technical Field

The utility model relates to a sand material screening field specifically is a dry-mixed sand for mortar sand material screening plant.

Background

Dry-mixed mortar is a granular or powdery material prepared by physically mixing dry-screened aggregate (such as quartz sand), inorganic cementing material (such as cement), additive (such as polymer) and the like according to a certain proportion, and the granular or powdery material is transported to a construction site in a bag or in bulk form and is mixed with water to be directly used, also called as mortar dry powder, dry-mixed mortar and dry-mixed powder, and some building adhesives belong to the class.

Present dry-mixed mortar is with sand material screening plant all uses the screen cloth to screen through the manual work, supports the screen cloth, and the manual work uses the spade to screen, but this kind of working method efficiency is lower, and the material piles up after the screening, still need remove, and is comparatively troublesome, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a dry-mixed mortar is with sand material sieving mechanism to solve current dry-mixed mortar and use sand material sieving mechanism to all use the screen cloth to screen through the manual work, support the screen cloth, the manual work uses the spade to screen, but this kind of working method efficiency is lower, and the material is piled up after the screening, still need remove, and is comparatively troublesome, the lower technical problem of work efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dry-mixed mortar is with sand material sieving mechanism, includes the screening case, the top of screening case is provided with the feed inlet, and sieves incasement portion and install the screening board through the pivot, one side of screening case has been seted up and has been trembled the material mouth, and the screening incasement portion is located the below of screening board and install the bull stick through the bearing, the outer wall cover of bull stick is equipped with the cam, the screening incasement portion is located the below of cam and is provided with the carriage release lever, and the bottom of carriage release lever is fixed with the spring to the bottom of spring is fixed with the fixed plate, the inside below that is located the screening board of screening case is installed stirring vane, and the screening incasement portion is located stirring vane's below and installs the hob, the motor is installed to one side of screening case, and the one side that the motor was kept away from to the screening case is provided with the discharge gate to the output of motor is connected with the one end of hob.

Through adopting the above-mentioned technical scheme, the mesh of being convenient for sieve the material has been reached, the one end that drives the screening board through the cam reciprocates, thereby make the screening board can sieve the material, make the large granule material shake off, it resets to drive the carriage release lever through the spring, thereby make the hammer strike screening board bottom, make the screening board to the large granule material when sieving, there is not granule to block up the screening board, can make the material after the screening stir the mixture through stirring vane, stir the material of whereabouts through stirring vane, the hob stirs once more, can be with the material propelling movement of whereabouts simultaneously, make the material can not pile up in, push the material to the agitator tank in through the shallow, make material mixing efficiency higher.

The utility model discloses further set up to, the bottom of screening case is provided with the multiunit landing leg.

Through adopting above-mentioned technical scheme, the landing leg through setting up can make the height that highly is higher than the shallow of discharge gate to make the interior ejection of compact of discharge gate fall into the shallow in, prevent to pile up.

The utility model discloses further set up to, one side of carriage release lever is fixed with the gag lever post, and the top of carriage release lever is fixed with the hammer, the gyro wheel is installed through the bearing to the one end of gag lever post, sieve incasement wall offer with gyro wheel assorted spout, one side arc setting of carriage release lever.

Through adopting above-mentioned technical scheme, can make the carriage release lever carry on spacingly through the spout when removing through the gag lever post that sets up, the setting of gyro wheel can reduce the frictional resistance when the gag lever post removes, the carriage release lever that the arc set up can be better with the cam cooperation to make the carriage release lever can be vertical reciprocate, reach the purpose of being convenient for clear up the screening board.

The utility model discloses further set up to, screening incasement wall one side is located the below of trembling the material mouth and is fixed with the swash plate.

Through adopting above-mentioned technical scheme, can prevent that the large granule from dropping to screening bottom of the case portion through the swash plate that sets up when the slope so that the screening board, can prevent simultaneously that large granule thing jam from shaking material mouthful department.

The utility model discloses further set up to, the outer wall of stirring vane, hob and bull stick all overlaps and is equipped with the belt pulley, and stirring vane and hob pass through a set of belt pulley connection, stirring vane and bull stick pass through a set of belt pulley connection.

Through adopting above-mentioned technical scheme, stirring vane, hob and the bull stick through belt pulley connection can make the motor work simultaneously at the during operation to can improve the synchronism of work, then reduce electronic component's use.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses through the setting of screening board, carriage release lever, cam and spring, reached the purpose of being convenient for sieve the material, drive the one end of screening board through the cam and reciprocate to make the screening board can sieve the material, make large granule material shake off, drive the carriage release lever through the spring and reset, thereby make the hammer strike the screening board bottom, make the screening board when sieving large granule material, can not have the granule to block up the screening board;

2. the utility model discloses a setting of stirring vane, hob and motor can make the material after the screening stir the mixture through stirring vane, stirs the material of whereabouts through stirring vane, and the hob stirs once more, can be with the material propelling movement of whereabouts simultaneously for the material can not pile up, through the shallow with material propelling movement to agitator tank in, makes material mixing efficiency higher.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a perspective view of the moving rod of the present invention.

In the figure: 1. screening boxes; 2. a screening plate; 3. a motor; 4. a stirring blade; 5. a screw rod; 6. a discharge port; 7. a feed inlet; 8. a rotating rod; 9. a cam; 10. a travel bar; 1001. a limiting rod; 1002. hammering; 1003. a roller; 11. a spring; 12. a fixing plate; 13. shaking the material port; 14. a sloping plate; 15. and (7) supporting legs.

Detailed Description

The technical solution in 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. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A sand screening device for dry-mixed mortar is disclosed, as shown in figures 1-3, and comprises a screening box 1, a feed inlet 7 is arranged at the top of the screening box 1, a screening plate 2 is arranged in the screening box 1 through a rotating shaft, a material shaking port 13 is arranged at one side of the screening box 1, a rotating rod 8 is arranged below the screening plate 2 in the screening box 1 through a bearing, a cam 9 is sleeved on the outer wall of the rotating rod 8, one end of the screening plate 2 moves upwards when the cam 9 rotates and the protruding part of the cam 9 contacts with the screening plate 2, sand is screened through the screening plate 2, then large particles are blocked, small particles fall off, when the protruding part of the cam 9 does not contact with the screening plate 2, a moving rod 10 is arranged below the cam 9 in the screening box 1, a spring 11 is fixed at the bottom of the moving rod 10, a fixed plate 12 is fixed at the bottom of the spring 11, an arc-shaped inclined plane for moving the moving rod 10 is rotationally extruded, make the carriage release lever 10 remove downwards, extrude spring 11, gyro wheel 1003 slides in the spout, then cam 9 continues to rotate, the arch does not contact with carriage release lever 10, it resets to drive carriage release lever 10 under spring 11's elastic force effect, make hammer 1002 strike screening board 2's bottom, make screening board 2 vibration, screening case 1's inside is located screening board 2's below and installs stirring vane 4, and screening case 1 inside is located stirring vane 4's below and installs hob 5, motor 3 is installed to one side of screening case 1, and screening case 1 keeps away from one side of motor 3 and is provided with discharge gate 6, and the output of motor 3 is connected with the one end of hob 5, motor 3 work drives hob 5 and rotates, drive stirring vane 4 and bull stick 8 and rotate simultaneously under the effect of belt pulley, drive cam 9 rotates when bull stick 8 rotates.

Referring to fig. 1, a plurality of sets of support legs 15 are arranged at the bottom of the screening box 1, and the height of the discharge port 6 can be higher than that of the cart through the support legs 15, so that the discharged material in the discharge port 6 falls into the cart to prevent accumulation.

Please refer to fig. 2-3, one side of the travel bar 10 is fixed with a limiting rod 1001, and the top of the travel bar 10 is fixed with a hammer 1002, a roller 1003 is installed at one end of the limiting rod 1001 through a bearing, a sliding groove matched with the roller 1003 is formed in the inner wall of the screening box 1, one side of the travel bar 10 is arc-shaped, the travel bar 10 can be limited through the sliding groove when moving through the limiting rod 1001, the setting of the roller 1003 can reduce the friction resistance when the limiting rod 1001 moves, the travel bar 10 which is arc-shaped can be better matched with the cam 9, so that the travel bar 10 can vertically move up and down, and the purpose of cleaning the screening plate 2 is achieved.

Please refer to fig. 2, an inclined plate 14 is fixed on one side of the inner wall of the screening box 1 below the material shaking port 13, and the inclined plate 14 can prevent large particles from falling to the bottom of the screening box 1 when the screening plate 2 is inclined, and prevent the large particles from being blocked at the material shaking port 13.

Please refer to fig. 1, the outer walls of the stirring blade 4, the screw rod 5 and the rotating rod 8 are all sleeved with belt pulleys, the stirring blade 4 and the screw rod 5 are connected through a set of belt pulleys, the stirring blade 4 and the rotating rod 8 are connected through a set of belt pulleys, and the stirring blade 4, the screw rod 5 and the rotating rod 8 connected through the belt pulleys can enable the motor 3 to work simultaneously during working, so that the working synchronization can be improved, and then the use of electronic components is reduced.

The utility model discloses a theory of operation does: when sand is screened, the motor 3 is turned on, the motor 3 works to drive the screw rod 5 to rotate, the stirring blade 4 and the rotating rod 8 are driven to rotate simultaneously under the action of the belt pulley, the rotating rod 8 drives the cam 9 to rotate when rotating, sand and other raw materials are poured into the sand tank through the feed inlet 7 simultaneously, the cam 9 rotates, when the protruding part of the cam 9 is in contact with the screening plate 2, one end of the screening plate 2 moves upwards, the sand is screened through the screening plate 2, then large particles are blocked, small particles fall off, when the protruding part of the cam 9 is not in contact with the screening plate 2, the arc-shaped inclined plane which extrudes the moving rod 10 to move is rotated, the moving rod 10 moves downwards, the spring 11 is extruded, the roller 1003 slides in the chute, then the cam 9 continues to rotate, the protrusion is not in contact with the moving rod 10, the moving rod 10 is driven to reset under the elastic force of the spring 11, so that the hammer strikes the bottom of the screening plate 2, make 2 vibrations of screening board, shake the granule at 2 tops of screening board to one side and fall, when bellying and 2 contacts of screening board, 2 slopes of screening board shake the large granule off, then drop through trembling material mouth 13, the material falls into and carries out the material through stirring vane 4 and mixes, drop to 1 bottom of screening case, hob 5 mixes the material once more, then promotes to one side, discharges through discharge gate 6, then collects through the shallow, be convenient for add the water mixture.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a dry-mixed mortar is with sand material sieving mechanism, includes screening case (1), its characterized in that: the screening device is characterized in that a feeding hole (7) is formed in the top of the screening box (1), a screening plate (2) is installed inside the screening box (1) through a rotating shaft, a shaking hole (13) is formed in one side of the screening box (1), a rotating rod (8) is installed below the screening plate (2) inside the screening box (1) through a bearing, a cam (9) is sleeved on the outer wall of the rotating rod (8), a moving rod (10) is arranged below the cam (9) inside the screening box (1), a spring (11) is fixed at the bottom of the moving rod (10), a fixing plate (12) is fixed at the bottom of the spring (11), stirring blades (4) are installed below the screening plate (2) inside the screening box (1), a spiral rod (5) is installed below the stirring blades (4) inside the screening box (1), a motor (3) is installed on one side of the screening box (1), and a discharge hole (6) is formed in one side, far away from the motor (3), of the screening box (1), and the output end of the motor (3) is connected with one end of the screw rod (5).

2. The sand screening device for dry-mixed mortar according to claim 1, characterized in that: the bottom of the screening box (1) is provided with a plurality of groups of supporting legs (15).

3. The sand screening device for dry-mixed mortar according to claim 1, characterized in that: one side of carriage release lever (10) is fixed with gag lever post (1001), and the top of carriage release lever (10) is fixed with hammer (1002), gyro wheel (1003) are installed through the bearing to the one end of gag lever post (1001), screening case (1) inner wall seted up with gyro wheel (1003) assorted spout, one side arc setting of carriage release lever (10).

4. The sand screening device for dry-mixed mortar according to claim 1, characterized in that: an inclined plate (14) is fixed on one side of the inner wall of the screening box (1) below the material shaking port (13).

5. The sand screening device for dry-mixed mortar according to claim 1, characterized in that: the outer wall of stirring vane (4), hob (5) and bull stick (8) all overlaps and is equipped with the belt pulley, and stirring vane (4) and hob (5) are through a set of belt pulley connection, stirring vane (4) and bull stick (8) are through a set of belt pulley connection.