CN112642699A

CN112642699A - Red brick mortar screening installation

Info

Publication number: CN112642699A
Application number: CN202011419650.1A
Authority: CN
Inventors: 周盛国
Original assignee: Loudi Guosheng New Building Materials Co ltd
Current assignee: Loudi Guosheng New Building Materials Co ltd
Priority date: 2020-12-06
Filing date: 2020-12-06
Publication date: 2021-04-13

Abstract

The invention relates to the field of mortar screening equipment and discloses red brick mortar screening equipment which comprises supporting legs, wherein the tops of the supporting legs are fixedly connected with fine sand boxes, fine sand chambers are formed in the fine sand boxes, fine sand collecting drawers are slidably connected to the bottoms of the fine sand chambers, the tops of the fine sand boxes are fixedly connected with connecting seats, the left sides of the tops of the connecting seats are fixedly connected with first vibrating mechanisms, the right sides of the tops of the connecting seats are fixedly connected with second vibrating mechanisms, screening boxes are fixedly connected to the tops of the connecting seats, screening chambers are formed in the screening boxes, and screening mechanisms are fixedly connected to the bottoms of the screening chambers. This red brick mortar screening installation through setting up screening mechanism, on the basis of first vibrations mechanism and second vibrations mechanism work vibrations, further screens medium mortar and fine mortar for fine mortar falls into the indoor fine sand of the fine sand of bottom and collects the steamer tray, through having set up the fine sand filter screen, makes fine mortar and medium mortar separation, thereby has reached the function of screening medium mortar and fine mortar simultaneously.

Description

Red brick mortar screening installation

Technical Field

The invention relates to the technical field of mortar screening equipment, in particular to red brick mortar screening equipment.

Background

The mortar is prepared by mixing inorganic cementing materials, fine aggregates and water in proportion, is also called mortar, is used for masonry and plastering engineering, and can be divided into masonry mortar and plastering mortar, wherein the masonry mortar is used for masonry of bricks, stones, building blocks and the like and installation of members; the latter is used for plastering the surfaces of wall, floor, roof and beam-column structure, etc. to meet the requirements of protection and decoration, and the ordinary mortar material also contains plaster, lime paste or clay, fibre reinforced material and water, and is made into the paste, so that it is called ash, paste, mud or daub, and the commonly used plaster has hemp-knife ash (lime paste mixed with hemp-knife), paper-tendon ash (lime paste mixed with paper tendon), gypsum ash (lime paste and paper tendon or glass fibre, etc. are mixed in the plaster of paris) and plaster-doped (a small amount of lime and wheat straw or rice straw are mixed in the clay).

When a worker uses red bricks to build a wall, different types of mortar need to be used, coarse mortar is smeared on a bottom layer, medium sand is smeared on a middle layer, fine sand is smeared on the surface, various types of mortar need to be separated when the wall building device is used, three layers of mortar cannot be directly screened out by the conventional device, and the trouble of selecting various types of mortar when the wall building device is used is avoided.

Disclosure of Invention

The invention aims to provide red brick mortar screening equipment to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a red brick mortar screening installation, includes the supporting leg, supporting leg top fixedly connected with fine sand box, the fine sand room has been seted up in the fine sand incasement, fine sand room bottom sliding connection has fine sand to collect the steamer tray, fine sand roof portion fixedly connected with connecting seat, the first vibrations mechanism of connecting seat top left side fixedly connected with, connecting seat top right side fixedly connected with second vibrations mechanism, connecting seat top fixedly connected with screening case, the screening room has been seted up in the screening incasement, screening room bottom fixedly connected with screening mechanism.

Screening mechanism collects room, middlings collection steamer tray, third vibrations spring, vibrations board, snap ring, U-shaped ring and coarse sand vibrations basket including second vibrations spring, middlings collection box, middlings, fixed connection second vibrations spring in the middle of the screening room bottom, second vibrations spring top fixed connection middlings collection box, set up middlings collection room in the middlings collection box, middlings collection room bottom sliding connection middlings collection steamer tray, middlings collection box top right side fixed connection third vibrations spring, third vibrations spring top fixed connection vibrations board, screening case right side top fixed connection snap ring, the snap ring cup joints the U-shaped ring, U-shaped ring fixed connection coarse sand vibrations basket.

Preferably, the first vibration mechanism comprises a first vibration mechanism, a first motor box, a first motor chamber, a first motor, a first belt pulley, a first belt, a second belt pulley, a first rotating rod, a first cam, a first support column, a second support column and a first vibration spring, the first motor box is fixedly connected to the top of the left side of the connecting seat, the first motor chamber is arranged in the first motor box, the first motor is fixedly connected to the bottom of the left side of the first motor chamber, the first motor is fixedly connected to the first belt pulley by an output shaft of the first motor, the first belt pulley is connected to the first belt pulley in a transmission manner, the first belt pulley is connected to the second belt pulley in a transmission manner by a first belt, the first rotating rod is fixedly connected to the middle of the second belt pulley, the first cam is fixedly connected to the right end of the first rotating rod, the first cam is rotatably connected to the bottom of the first cam, and the first cam is rotatably connected to the top of the second support column, the bottom of the left side of the screening chamber is fixedly connected with a first vibrating spring.

Preferably, the second vibration mechanism comprises a second motor box, a second motor chamber, a second motor, a third belt pulley, a second belt, a fourth belt pulley, a second rotating rod, a second cam, a third supporting column, a fourth supporting column and a fourth vibration spring, the right side of the top of the connecting seat is fixedly connected with the second motor box, the second motor chamber is arranged in the second motor box, the bottom of the right side of the second motor chamber is fixedly connected with the second motor, an output shaft of the second motor is fixedly connected with the third belt pulley, the third belt pulley is in transmission connection with the second belt, the third belt pulley is in transmission connection with the fourth belt pulley through the second belt, the middle part of the fourth belt pulley is fixedly connected with the second rotating rod, the left end of the second rotating rod is fixedly connected with the second cam, the bottom of the second cam is in rotation connection with the third supporting column, the top of the second cam is in rotation connection with the fourth supporting column, and the right side of the bottom of the screening chamber is fixedly connected with a fourth vibrating spring.

Preferably, the coarse sand vibration basket bottom is fixedly connected with a medium sand filter screen, and the medium sand collection drawer bottom is fixedly connected with a fine sand filter screen.

Preferably, the left side and the right side of the fine sand collection drawer and the middle sand collection drawer are fixedly connected with hasps, and the left side and the right side of the fine sand collection drawer and the middle sand collection drawer of the fine sand box and the screening box are fixedly connected with loops corresponding to the hasps.

Preferably, screening case left and right sides inner wall all sets up with the corresponding spacing spout of second support column and fourth support column, the vibrations board passes through spacing spout sliding connection screening case.

Preferably, the first rotating rod penetrates through the top of the right side of the first motor box and the middle of the left side of the screening box and is fixedly connected with the first cam, and the second rotating rod penetrates through the top of the left side of the second motor box and the middle of the right side of the screening box and is fixedly connected with the second cam.

Preferably, the top parts of the second supporting column and the fourth supporting column are fixedly connected with vibrating plates, the number of the first vibrating springs is four, and the first vibrating springs are evenly distributed at four corners of the bottom of the screening chamber.

Compared with the prior art, the invention provides red brick mortar screening equipment which has the following beneficial effects:

1. this red brick mortar screening installation, through having set up coarse sand vibrations basket, the steamer tray is collected to the middlings and the steamer tray is collected to the fine sand, the mortar that differs to the various models after the screening is unified and is collected, U-shaped ring and snap ring cooperation through coarse sand vibrations basket top both sides fixed connection, can easily take out coarse sand vibrations basket, collect the steamer tray sliding connection middlings collecting box through the middlings, can easily collect the steamer tray with the middlings and take out, collect the thin sand box of steamer tray sliding connection through the fine sand, the steamer tray is collected to the fine sand that takes out that can relax, make after the screening is accomplished, be convenient for collect, the workman's of being convenient for more take.

2. This red brick mortar screening installation through setting up first vibrations mechanism and second vibrations mechanism, makes the device have the function of vibrations to the mortar of placing in coarse sand vibrations basket vibrates, thereby makes the coarse sand mortar in the coarse sand vibrations basket separate with medium mortar and fine mortar, vibrates through setting up the medium sand filter screen and makes coarse sand mortar stay in the coarse sand vibrations basket, thereby has reached the function of collecting the coarse sand mortar.

3. This red brick mortar screening installation through setting up screening mechanism, on the basis of first vibrations mechanism and second vibrations mechanism work vibrations, further screens medium mortar and fine mortar for fine mortar falls into the indoor fine sand of the fine sand of bottom and collects the steamer tray, through having set up the fine sand filter screen, makes fine mortar and medium mortar separation, thereby has reached the function of screening medium mortar and fine mortar simultaneously.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor

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

FIG. 2 is a schematic left-side sectional view of the connecting base of the present invention;

FIG. 3 is a schematic cross-sectional view of a first cam according to the present invention;

FIG. 4 is a schematic front sectional view of the present invention;

FIG. 5 is a schematic view of a top view of a sand screen according to the present invention;

FIG. 6 is a schematic sectional view of the fine sand filter screen according to the present invention.

In the figure: 1. supporting legs; 2. a fine sand box; 3. a fine sand chamber; 4. a fine sand collection drawer; 5. a connecting seat; 6. a first vibrating mechanism; 601. a first motor case; 602. a first motor chamber; 603. a first motor; 604. a first pulley; 605. a first belt; 606. a second pulley; 607. a first rotating lever; 608. a first cam; 609. a first support column; 610. a second support column; 611. a first vibrating spring; 7. screening the box; 8. a screening chamber; 9. a screening mechanism; 901. a second vibrating spring; 902. a medium sand collecting box; 903. a medium sand collecting chamber; 904. a middle sand collecting drawer; 905. a third vibrating spring; 906. a vibration plate; 907. a snap ring; 908. a U-shaped ring; 909. a coarse sand shaking basket; 910. a medium sand filter screen; 911. fine sand filtering net; 10. a second vibrating mechanism; 1001. a second motor case; 1002. a second motor chamber; 1003. a second motor; 1004. a third belt pulley; 1005. a second belt; 1006. a fourth belt pulley; 1007. a second rotating rod; 1008. a second cam; 1009. a third support column; 1010. a fourth support column; 1011. and a fourth vibrating spring.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-6, the present invention provides a technical solution: a red brick mortar screening device comprises a supporting leg 1, wherein the top of the supporting leg 1 is fixedly connected with a fine sand box 2, a fine sand chamber 3 is arranged in the fine sand box 2, the bottom of the fine sand chamber 3 is connected with a fine sand collection drawer 4 in a sliding manner, the left and right sides of the fine sand collection drawer 4 and a medium sand collection drawer 904 are fixedly connected with hasps, the left and right sides of the fine sand box 2 and a screening box 7 on the fine sand collection drawer 4 and the medium sand collection drawer 904 are fixedly connected with hasps corresponding to the hasps, the top of the fine sand box 2 is fixedly connected with a connecting seat 5, the left side of the top of the connecting seat 5 is fixedly connected with a first vibration mechanism 6, the first vibration mechanism 6 comprises a first vibration mechanism 6, a first motor box 601, a first motor chamber 602, a first motor 603, a first belt pulley 604, a first belt 605, a second belt pulley 606, a first rotating rod 607, a first cam 608, a first supporting column 609, a second supporting column 610 and a first vibration, the top of the left side of the connecting seat 5 is fixedly connected with a first motor box 601, a first motor chamber 602 is arranged in the first motor box 601, the bottom of the left side of the first motor chamber 602 is fixedly connected with a first motor 603, an output shaft of the first motor 603 is fixedly connected with a first belt pulley 604, the first belt pulley 604 is in transmission connection with a first belt 605, the first belt pulley 604 is in transmission connection with a second belt pulley 606 through the first belt 605, the middle part of the second belt pulley 606 is fixedly connected with a first rotating rod 607, the first rotating rod 607 penetrates through the top of the right side of the first motor box 601 and the middle part of the left side of the screening box 7 and is fixedly connected with a first cam 608, a second rotating rod 1007 penetrates through the top of the left side of the second motor box 1001 and the middle part of the right side of the screening box 7 and is fixedly connected with a second cam 1008, the right end of the first rotating rod 607 is fixedly connected with the middle part of the first cam, the tops of the second supporting column 610 and the fourth supporting column 1010 are fixedly connected with vibrating plates 906, the number of the first vibrating springs 611 is four, the first vibrating springs are evenly distributed at four corners of the bottom of the screening chamber 8, limiting sliding grooves corresponding to the second supporting column 610 and the fourth supporting column 1010 are formed in the inner walls of the left side and the right side of the screening box 7, the vibrating plates 906 are connected with the screening box 7 in a sliding mode through the limiting sliding grooves, the bottom of the left side of the screening chamber 8 is fixedly connected with the first vibrating springs 611, the right side of the top of the connecting seat 5 is fixedly connected with a second vibrating mechanism 10, the second vibrating mechanism 10 comprises a second motor box 1001, a second motor chamber 1002, a second motor 1003, a third belt pulley 1004, a second belt pulley 1005, a fourth belt pulley 1006, a second rotating rod 1007, a second cam 1008, a third supporting column 1009, a fourth supporting column 1010 and a fourth vibrating spring 1011, the right side of the top of the connecting seat 5 is fixedly connected with the second motor box 1001, the bottom of the right side of the second motor chamber 1002 is fixedly connected with a second motor 1003, the output shaft of the second motor 1003 is fixedly connected with a third belt pulley 1004, the third belt pulley 1004 is in transmission connection with a second belt 1005, the third belt pulley 1004 is in transmission connection with a fourth belt pulley 1006 through a second belt 1005, the middle part of the fourth belt pulley 1006 is fixedly connected with a second rotating rod 1007, the left end of the second rotating rod 1007 is fixedly connected with a second cam 1008, the bottom of the second cam 1008 is rotatably connected with a third supporting column, the top of the second cam 1008 is rotatably connected with a fourth supporting column 1010, the right side of the bottom of the sieving chamber 8 is fixedly connected with a fourth vibrating spring 1011, the top of the connecting seat 5 is fixedly connected with a sieving box 7, a sieving chamber 8 is arranged in the sieving box 7, the bottom of the sieving chamber 8 is fixedly connected with a sieving mechanism 9, and the first vibrating mechanism 6 and the second vibrating mechanism 10 are arranged to enable the device to have a vibrating function, so that mortar placed, thereby separating the coarse mortar in the coarse sand shaking basket 909 from the medium mortar and the fine mortar, and leaving the coarse mortar in the coarse sand shaking basket 909 by setting the medium sand filter screen 910 to shake, thereby achieving the function of collecting the coarse mortar.

The screening mechanism 9 comprises a second vibrating spring 901, a medium sand collecting box 902, a medium sand collecting chamber 903, a medium sand collecting drawer 904, a third vibrating spring 905, a vibrating plate 906, a clamping ring 907, a U-shaped ring 908 and a coarse sand vibrating basket 909, the middle of the bottom of the screening chamber 8 is fixedly connected with the second vibrating spring 901, the top of the second vibrating spring 901 is fixedly connected with the medium sand collecting box 902, the medium sand collecting box 902 is internally provided with the medium sand collecting chamber 903, the bottom of the medium sand collecting chamber 903 is slidably connected with the medium sand collecting drawer 904, the right side of the top of the medium sand collecting box 902 is fixedly connected with the third vibrating spring 905, the top of the third vibrating spring 905 is fixedly connected with the vibrating plate 906, the top of the right side of the screening box 7 is fixedly connected with the clamping ring 907, the clamping ring 907 is sleeved with the U-shaped ring 908, the U-shaped ring 908 is fixedly connected with the coarse sand vibrating basket 909, the bottom of the coarse sand vibrating basket 909 is, the mortar with different types after being screened is collected in a unified way by arranging the coarse sand vibration basket 909, the medium sand collection drawer 904 and the fine sand collection drawer 4, the coarse sand vibration basket 909 can be taken out easily by matching the U-shaped ring 908 fixedly connected with the two sides of the top of the coarse sand vibration basket 909 with the snap ring 907, the medium sand collection drawer 902 is connected with the medium sand collection drawer 904 in a sliding way, the medium sand collection drawer 904 can be taken out easily, the fine sand collection drawer 4 is connected with the fine sand box 2 in a sliding way by the fine sand collection drawer 4, the medium mortar and the fine mortar are collected conveniently and can be taken by workers conveniently after the screening is finished, the screening mechanism 9 is arranged, the medium mortar and the fine mortar are further screened on the basis of the working vibration of the first vibration mechanism 6 and the second vibration mechanism 10, the fine mortar falls into the fine sand collection drawer 4 in the fine sand chamber 3 at the bottom layer, and the fine sand filter screen 911 is arranged, the fine mortar is separated from the medium mortar, so that the function of screening the medium mortar and the fine mortar simultaneously is achieved.

When the mortar mixer is used, mixed mortar is placed into a coarse sand vibration basket 909, a clamping ring 907 is sleeved on the U-shaped rings 908 on two sides of the top of the coarse sand vibration basket 909, the coarse sand vibration basket 909 can be taken out easily, the first motor 603 and the second motor 1002 are started, the second belt pulley 606 in transmission connection with the first belt pulley 604 can rotate, the third belt pulley 1004 drives the fourth belt pulley 1006 to rotate, the first cam 608 and the second cam 1008 rotate, so that the vibration plate 906 vibrates, the coarse sand vibration basket 909 on the top vibrates, coarse mortar is separated, the middle sand collecting box 902 vibrates through the third vibration spring 905 fixedly connected with the bottom of the vibration plate 906 and the second vibration spring 901 on the top of the connecting seat 5, fine mortar is separated from the middle mortar, and the fine mortar falls into the fine sand collecting drawer 4 in the fine sand box 2, so that three types of mortar are separated.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

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 red brick mortar screening installation, includes supporting leg (1), its characterized in that: the top of the supporting leg (1) is fixedly connected with a fine sand box (2), a fine sand chamber (3) is formed in the fine sand box (2), the bottom of the fine sand chamber (3) is connected with a fine sand collecting drawer (4) in a sliding mode, the top of the fine sand box (2) is fixedly connected with a connecting seat (5), the left side of the top of the connecting seat (5) is fixedly connected with a first vibrating mechanism (6), the right side of the top of the connecting seat (5) is fixedly connected with a second vibrating mechanism (10), the top of the connecting seat (5) is fixedly connected with a screening box (7), a screening chamber (8) is formed in the screening box (7), and the bottom of the screening chamber (8) is fixedly connected with a screening mechanism (9);

the screening mechanism (9) comprises a second vibrating spring (901), a medium sand collecting box (902), a medium sand collecting chamber (903), a medium sand collecting drawer (904), a third vibrating spring (905), a vibrating plate (906), a snap ring (907), a U-shaped ring (908) and a coarse sand vibrating basket (909), the second vibrating spring (901) is fixedly connected in the middle of the bottom of the screening chamber (8), the medium sand collecting box (902) is fixedly connected to the top of the second vibrating spring (901), the medium sand collecting chamber (903) is arranged in the medium sand collecting box (902), the medium sand collecting drawer (904) is slidably connected to the bottom of the medium sand collecting chamber (903), the third vibrating spring (905) is fixedly connected to the right side of the top of the medium sand collecting box (902), the vibrating plate (906) is fixedly connected to the top of the third vibrating spring (905), and the snap ring (907) is fixedly connected to the top of the right side of the screening box (7), the clamping ring (907) is sleeved with a U-shaped ring (908), and the U-shaped ring (908) is fixedly connected with the coarse sand vibration basket (909).

2. The red brick mortar screening apparatus of claim 1, wherein: the first vibration mechanism (6) comprises a first vibration mechanism (6), a first motor box (601), a first motor chamber (602), a first motor (603), a first belt pulley (604), a first belt (605), a second belt pulley (606), a first rotating rod (607), a first cam (608), a first supporting column (609), a second supporting column (610) and a first vibration spring (611), the top of the left side of the connecting seat (5) is fixedly connected with the first motor box (601), the first motor chamber (602) is arranged in the first motor box (601), the bottom of the left side of the first motor chamber (602) is fixedly connected with the first motor (603), the output shaft of the first motor (603) is fixedly connected with the first belt pulley (604), the first belt pulley (605) is in transmission connection with the first belt (605), the first belt pulley (604) is in transmission connection with the second belt pulley (606) through the first belt (605), second belt pulley (606) middle part fixed connection first bull stick (607), first bull stick (607) right-hand member fixed connection first cam (608) middle part, first cam (608) bottom is rotated and is connected first support column (609), first cam (608) top is rotated and is connected second support column (610), first vibrations spring (611) of screening room (8) left side bottom fixed connection.

3. The red brick mortar screening apparatus of claim 1, wherein: the second vibration mechanism (10) comprises a second motor box (1001), a second motor chamber (1002), a second motor (1003), a third belt pulley (1004), a second belt (1005), a fourth belt pulley (1006), a second rotating rod (1007), a second cam (1008), a third supporting column (1009), a fourth supporting column (1010) and a fourth vibration spring (1011), the right side of the top of the connecting seat (5) is fixedly connected with the second motor box (1001), the second motor chamber (1002) is arranged in the second motor box (1001), the right bottom of the second motor chamber (1002) is fixedly connected with the second motor (1003), an output shaft of the second motor (1003) is fixedly connected with the third belt pulley (1004), the third belt pulley (1004) is in transmission connection with the second belt (1005), and the third belt pulley (1004) is in transmission connection with the fourth belt pulley (1006) through the second belt (1005), fourth belt pulley (1006) middle part fixed connection second bull stick (1007), second bull stick (1007) left end fixed connection second cam (1008), second cam (1008) bottom is rotated and is connected third support column (1009), second cam (1008) top is rotated and is connected fourth support column (1010), sieve branch room (8) bottom right side fixed connection fourth vibrations spring (1011).

4. The red brick mortar screening apparatus of claim 1, wherein: the bottom of the coarse sand vibration basket (909) is fixedly connected with a medium sand filter screen (910), and the bottom of the medium sand collection drawer (904) is fixedly connected with a fine sand filter screen (911).

5. The red brick mortar screening apparatus of claim 1, wherein: the fine sand collecting drawer (4) and the medium sand collecting drawer (904) are fixedly connected with hasps on the left and right sides, and the fine sand box (2) and the screening box (7) are fixedly connected with loops corresponding to the hasps on the left and right sides of the fine sand collecting drawer (4) and the medium sand collecting drawer (904).

6. The red brick mortar screening apparatus of claim 3, wherein: screening case (7) left and right sides inner wall all seted up with second support column (610) and fourth support column (1010) corresponding spacing spout, vibrations board (906) are through spacing spout sliding connection screening case (7).

7. The red brick mortar screening apparatus of claim 3, wherein: the first rotating rod (607) penetrates through the top of the right side of the first motor box (601) and the middle of the left side of the screening box (7) and is fixedly connected with a first cam (608), and the second rotating rod (1007) penetrates through the top of the left side of the second motor box (1001) and the middle of the right side of the screening box (7) and is fixedly connected with a second cam (1008).

8. The red brick mortar screening apparatus of claim 3, wherein: the top parts of the second supporting column (610) and the fourth supporting column (1010) are fixedly connected with vibrating plates (906), the number of the first vibrating springs (611) is four, and the first vibrating springs are evenly distributed at four corners of the bottom of the screening chamber (8).