CN211563691U

CN211563691U - Sand screening equipment for building engineering

Info

Publication number: CN211563691U
Application number: CN201921329211.4U
Authority: CN
Inventors: 陈亭亭
Original assignee: Individual
Current assignee: Zhang Yong
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-09-25
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a sand screening equipment for building engineering, concretely relates to construction technical field, the power distribution box comprises a box body, the box top is equipped with the hob, the box is equipped with the axle with the hob junction, the box passes through an axle swing joint with the hob, the hob outside is equipped with the screening case, screening case and box fixed connection, screening case top one side is equipped with the hopper, screening case and hopper fixed connection. The utility model discloses a motor drives the hob and rotates, and the hob promotes the sand, and first sieve sand net sieves the sand, and the sand soil of great impurity and caking falls down from between first sieve sand net and the screening case, and second sieve sand net carries out the secondary screening, and the hob rotates the screening that is favorable to the sand on the one hand, and on the other hand is favorable to seeing off of great impurity, improves screening efficiency, and the electromagnetic shaker is favorable to shaking out the bits of broken glass to the sand that becomes the piece, through the secondary screening, promotes screening sand quality.

Description

Sand screening equipment for building engineering

Technical Field

The utility model relates to a construction technical field, more specifically say, the utility model relates to a sand screening equipment for building engineering.

Background

At present building process, the concrete that sand and cement mix can often be used, and the sand often can mix into impurity, great stone to the in-process of transporting to the building site, and the concrete then requires the net of sand, all need sieve sand stone when generally using, and the building site generally uses the screen cloth of a slope, pours the sand to the screening sand net through the workman, sieves.

However, when the sand screening net is used actually, more defects still exist, for example, the screen is obliquely placed at a fixed place, a worker pours sand on the screen, the sand screening net can screen sand and stones by using a large force, and meanwhile, the sand and impurities need to be carried away in time in the screening process, otherwise, the sand and the impurities are accumulated too much and mixed together, and time and labor are wasted during use.

Therefore, it is necessary to invent a sand screening apparatus for construction work to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a sand screening equipment for building engineering, through being equipped with the screening case, screening incasement is equipped with hob and first screen cloth, carries out automatic screening, and first screen cloth bottom is equipped with the second screen cloth, carries out the secondary screening to gravel and sand, and the sand export after impurity and screening is established in the box both sides simultaneously to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the sand screening device for the building engineering comprises a box body, wherein a screw rod is arranged at the top end of the box body, a shaft is arranged at the joint of the box body and the screw rod, the box body is movably connected with the screw rod through the shaft, a screening box is arranged outside the screw rod and fixedly connected with the box body, a hopper is arranged on one side of the top end of the screening box, the screening box is fixedly connected with the hopper, a first sand screening net is arranged on one side of the bottom end of the screening box, the screening box is fixedly connected with the first sand screening net, a motor is arranged on one side of the screw rod, an output shaft of the motor is in transmission connection with the screw rod, a spring is arranged on one side of the bottom end of the box body, a support rod is arranged at the top end of the spring, a second sand screening net is arranged at the top end of the support rod and fixedly connected with the second sand screening net, a first discharging plate is arranged on one side of the second sand screening net, the bottom end of the second sand screening net is provided with a vibrating machine, the second sand screening net is fixedly connected with the vibrating machine, the bottom end of the box body is provided with a second discharging plate, the box body is fixedly connected with the second discharging plate, and one side of the bottom end of the box body is provided with a sand outlet.

In a preferred embodiment, a first gear is arranged on the outer side of one end, close to the motor, of the spiral rod, the spiral rod is fixedly connected with the first gear, a second gear is arranged at the bottom end of the first gear, fan blades are arranged inside the second gear, the second gear is fixedly connected with the fan blades, a connecting rod is arranged at the bottom end of the spiral rod, and a bearing is arranged between the connecting rod and the second gear.

In a preferred embodiment, a synchronous belt is arranged outside the first gear and the second gear, and the first gear and the second gear are connected through the synchronous belt in a transmission way.

In a preferred embodiment, one end of the connecting rod is fixedly connected with the box body, the other end of the connecting rod is provided with a projection, and the other end of the connecting rod is rotatably connected with the fan blade through a bearing.

In a preferred embodiment, the number of the springs is four, one end of each of the four springs is fixedly connected with the box body, and the other end of each of the four springs is fixedly connected with the supporting rod.

In a preferred embodiment, one side of the box body is provided with an ash outlet, and the outer side of the ash outlet is provided with a water tank which is fixedly connected with the box body.

In a preferred embodiment, the second discharging plate is arranged obliquely, and one end of the second discharging plate is matched with the sand outlet.

The utility model discloses a technological effect and advantage:

1. the motor drives the spiral rod to rotate, the spiral rod pushes sand, the first sand screening net screens sand, larger impurities and agglomerated sand fall down between the first sand screening net and the screening box, the second sand screening net performs secondary screening, the rotation of the spiral rod is favorable for screening the sand on one hand and sending out the larger impurities on the other hand, the screening efficiency is improved, the vibrating machine is favorable for shattering the agglomerated sand, and the quality of the screened sand is improved through secondary screening;

2. set up to great gear through first gear, the second gear sets up to less gear, first gear drives the second gear, the second gear drives the flabellum and rotates, dust and less impurity in the sand are blown to the flabellum, dust and less impurity get into the water tank from the ash outlet, dissolve into the aquatic, set up first gear, the second gear is favorable to the flabellum to rotate with higher speed, blow dust and less impurity, avoid containing impurity in the sand, influence cement mortar's viscidity, absorb the dust through the water tank, be favorable to the environmental protection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of the present invention.

Figure 3 is the utility model discloses a screening case structure schematic diagram.

Fig. 4 is a schematic view of the fan blade structure of the present invention.

Fig. 5 is a schematic view of the gear structure of the present invention.

The reference signs are: the automatic sand screening machine comprises a box body 1, a screw rod 2, a screening box 3, a hopper 4, a first sand screening net 5, a motor 6, a first gear 7, a second gear 8, fan blades 9, a connecting rod 10, a water tank 11, a spring 12, a supporting rod 13, a second sand screening net 14, a first discharging plate 15, a vibrating machine 16 and a second discharging plate 17.

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.

The utility model provides a sand screening device for building engineering as shown in figures 1-3, which comprises a box body 1, wherein the top end of the box body 1 is provided with a screw rod 2, the joint of the box body 1 and the screw rod 2 is provided with a shaft, the box body 1 and the screw rod 2 are movably connected through the shaft, the outside of the screw rod 2 is provided with a screening box 3, the screening box 3 is fixedly connected with the box body 1, one side of the top end of the screening box 3 is provided with a hopper 4, the screening box 3 is fixedly connected with the hopper 4, one side of the bottom end of the screening box 3 is provided with a first sand screening net 5, the screening box 3 is fixedly connected with the first sand screening net 5, one side of the screw rod 2 is provided with a motor 6, the output shaft of the motor 6 is in transmission connection with the screw rod 2, one side of the bottom end of the box body 1 is provided with a spring 12, the top end of the spring 12 is provided with a support, the supporting rod 13 is fixedly connected with a second sand screening net 14, a first discharging plate 15 is arranged on one side of the second sand screening net 14, the second sand screening net 14 is fixedly connected with the first discharging plate 15, a vibrator 16 is arranged at the bottom end of the second sand screening net 14, the second sand screening net 14 is fixedly connected with the vibrator 16, a second discharging plate 17 is arranged at the bottom end of the box body 1, the box body 1 is fixedly connected with the second discharging plate 17, and a sand outlet is arranged on one side of the bottom end of the box body 1;

the number of the springs 12 is four, one ends of the four springs 12 are fixedly connected with the box body 1, and the other ends of the four springs 12 are fixedly connected with the supporting rod 13;

the second discharging plate 17 is arranged obliquely, and one end of the second discharging plate 17 is matched with the sand outlet;

the implementation mode is specifically as follows: the raw materials gets into screening case 3 from

hopper

4, 6 output shafts of motor drive hob 2 rotates, hob 2 rotates and promotes the raw materials, sieve the raw materials through first screening sand net 5, hob 2 rotates the filtration that is favorable to the raw materials on the one hand, on the other hand is favorable to seeing off of impurity, improve screening efficiency, the great impurity after the screening and the sand of caking fall down from between first screening sand net 5 and screening case 3, drop on second screening sand net 14, vibrate through vibrations machine 16, the vibrations machine is favorable to carrying out the shattering to the sand of caking, second screening sand net 14 sieves it again, great impurity is through first ejection of compact board 15 roll-off, the sand after the screening falls the roll-off box on second ejection of compact board 17, promote screening efficiency, improve the screening quality.

A first gear 7 is arranged on the outer side of one end, close to the motor 6, of the spiral rod 2, the spiral rod 2 is fixedly connected with the first gear 7, a second gear 8 is arranged at the bottom end of the first gear 7, fan blades 9 are arranged inside the second gear 8, the second gear 8 is fixedly connected with the fan blades 9, a connecting rod 10 is arranged at the bottom end of the spiral rod 2, and a bearing is arranged between the connecting rod 10 and the second gear 8;

a synchronous belt is arranged on the outer sides of the first gear 7 and the second gear 8, and the first gear 7 and the second gear 8 are in transmission connection through the synchronous belt;

one end of the connecting rod 10 is fixedly connected with the box body 1, the other end of the connecting rod 10 is provided with a convex block, and the other end of the connecting rod 10 is rotatably connected with the fan blade 9 through a bearing;

an ash outlet is formed in one side of the box body 1, a water tank 11 is arranged on the outer side of the ash outlet, and the water tank 11 is fixedly connected with the box body 1;

the implementation mode is specifically as follows: contain dust and less impurity in the sand after 5 sieves of first sand screening net, it drives hob 2 to rotate through 6 output of motor, 2 one ends of hob drive first gear 7, first gear 7 passes through synchronous belt drive second gear 8, set up to great gear through first gear 7, second gear 8 sets up to less gear, 8 slew velocity of second gear is several times of first gear 7, second gear 8 drives flabellum 9 and rotates, dust and less impurity in the sand are blown to flabellum 9, promote the sand quality, be equipped with out ash hole and water tank 11 through the 1 other end of box, receive the dust, the dust falls into water tank 11, be favorable to the environmental protection.

The utility model discloses the theory of operation:

referring to the attached drawings 1-3 of the specification, raw materials enter a screening box 3 from a hopper 4, an output shaft of a motor 6 drives a screw rod 2 to rotate, the screw rod 2 rotates to push the raw materials, the raw materials are screened through a first sand screening net 5, screened larger impurities and agglomerated sand fall down between the first sand screening net 5 and the screening box 3 and fall on a second sand screening net 14, the agglomerated sand is vibrated and dispersed through a vibrator 16, the second sand screening net 14 is screened, the larger impurities slide out through a first discharging plate 15, the screened sand falls on a second discharging plate 17 and slides out of a box body, and screening efficiency is improved;

referring to the attached drawings 4-5 of the specification, the sand screened by the first sand screening net 5 contains dust and smaller impurities, the output end of the motor 6 rotates to drive the spiral rod 2, one end of the spiral rod 2 drives the first gear 7, the first gear 7 drives the second gear 8 through the synchronous belt, the second gear 8 drives the fan blade 9 to rotate, the fan blade 9 blows the dust and the smaller impurities in the sand, the sand quality is improved, the other end of the box body 1 is provided with a dust outlet and a water tank 11, the dust is received, the dust falls into the water tank 11, and air pollution is avoided.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sand screening equipment for building engineering, includes box (1), its characterized in that: the screening device is characterized in that a spiral rod (2) is arranged at the top end of the box body (1), a shaft is arranged at the joint of the box body (1) and the spiral rod (2), the box body (1) and the spiral rod (2) are movably connected through the shaft, a screening box (3) is arranged outside the spiral rod (2), the screening box (3) is fixedly connected with the box body (1), a hopper (4) is arranged on one side of the top end of the screening box (3), the screening box (3) is fixedly connected with the hopper (4), a first screening sand net (5) is arranged on one side of the bottom end of the screening box (3), the screening box (3) is fixedly connected with the first screening sand net (5), a motor (6) is arranged on one side of the spiral rod (2), an output shaft of the motor (6) is in transmission connection with the spiral rod (2), a spring (12) is arranged on one side of the bottom end of the box body (1), and a support rod (13, bracing piece (13) top is equipped with second screening sand net (14), bracing piece (13) and second screening sand net (14) fixed connection, second screening sand net (14) one side is equipped with first play flitch (15), second screening sand net (14) and first play flitch (15) fixed connection, second screening sand net (14) bottom is equipped with vibrations machine (16), second screening sand net (14) and vibrations machine (16) fixed connection, box (1) bottom is equipped with second play flitch (17), box (1) and second play flitch (17) fixed connection, box (1) bottom one side is equipped with out husky mouth.

2. The sand screening apparatus for construction engineering according to claim 1, wherein: the utility model discloses a fan, including motor (6), hob (2), first gear (7) are equipped with in the one end outside that hob (2) is close to motor (6), hob (2) and first gear (7) fixed connection, first gear (7) bottom is equipped with second gear (8), second gear (8) inside is equipped with flabellum (9), second gear (8) and flabellum (9) fixed connection, hob (2) bottom is equipped with connecting rod (10), be equipped with the bearing between connecting rod (10) and second gear (8).

3. The sand screening apparatus for construction engineering according to claim 2, wherein: the first gear (7) and the second gear (8) are provided with synchronous belts at the outer sides, and the first gear (7) is connected with the second gear (8) through the synchronous belts in a transmission mode.

4. The sand screening apparatus for construction engineering according to claim 2, wherein: one end of the connecting rod (10) is fixedly connected with the box body (1), the other end of the connecting rod (10) is provided with a convex block, and the other end of the connecting rod (10) is rotatably connected with the fan blades (9) through bearings.

5. The sand screening apparatus for construction engineering according to claim 1, wherein: the number of the springs (12) is four, one end of each spring (12) is fixedly connected with the box body (1), and the other end of each spring (12) is fixedly connected with the supporting rod (13).

6. The sand screening apparatus for construction engineering according to claim 1, wherein: the dust-removing device is characterized in that a dust outlet is formed in one side of the box body (1), a water tank (11) is arranged on the outer side of the dust outlet, and the water tank (11) is fixedly connected with the box body (1).

7. The sand screening apparatus for construction engineering according to claim 1, wherein: the second goes out flitch (17) and sets up for the slope, second goes out flitch (17) one end and goes out husky mouth phase-match.