CN215918110U

CN215918110U - Drum sand screening machine for building engineering construction

Info

Publication number: CN215918110U
Application number: CN202121317233.6U
Authority: CN
Inventors: 张正
Original assignee: Shandong Guanlu Real Estate Co ltd
Current assignee: Shandong Guanlu Real Estate Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-03-01
Anticipated expiration: 2031-06-11

Abstract

The application discloses drum sand screening machine for building engineering construction, including hopper, cushion frame, bull wheel, mount, connecting cylinder, runner, frame, conveyer belt, scraper blade, first motor, baffle, deflector, second motor, gusset plate, threaded rod, sleeve, a sieve section of thick bamboo, third motor, fourth motor, bracing piece, connecting plate, buffer beam, first buffer spacer and second buffer spacer. The buffer frame can buffer sand during feeding, the grinding wheel and the third motor can grind larger sand, the blockage in the connecting cylinder is reduced, and the supporting rod can support and reinforce the hopper and the reinforcing plate; the sleeve and the screen drum can realize screening of sand, the frame is beneficial to installation and use of the rotating wheel and the conveying belt, and the scraping plate and the threaded rod can accelerate the sand to be discharged from the interior of the sleeve; the mount can support the protection to the hopper outside, and buffer beam and first buffer spacer can support the outside shock attenuation of hopper, and baffle and deflector do benefit to the discharge of screening back sand, and the inside sand of a reduction sieve section of thick bamboo is remained.

Description

Drum sand screening machine for building engineering construction

Technical Field

The application relates to the field of building construction, in particular to a rotary drum sand screening machine for building engineering construction.

Background

The sand screening machine is also called dry land sand screening boat and sand-stone separator, and is suitable for use in river, reservoir and coal yard. The ship consists of a ship body, a frame, a speed reducer, a conveying belt, a rotary screen and an engine or a motor. The machine has simple structure, is economical and applicable and is easy to operate. It is divided into drum type sand screening machine, water washing drum type sand screening machine, vibration screen type sand screening machine, etc.

When sand gets into the hopper, the inside jam of hopper is not caused easily through handling to the great sand of volume, is unfavorable for the continuous material loading of sand, and the sand is when sieving, and the sand of sifting out is piled up on the conveyer belt, is unfavorable for the steady transport of sand, and the outside bearing structure that lacks the buffering of hopper, receives collision damage easily in use, and the inside remaining sand of a sieve section of thick bamboo is difficult for discharging. Therefore, the roller sand screening machine for the construction of the building engineering is provided for solving the problems.

Disclosure of Invention

The utility model provides a drum sand screening machine for building engineering construction is arranged in solving prior art sand and does not blockked up through the inside easy of handling the hopper, and the sand is piled up and is unfavorable for carrying on the conveyer belt, and the inside remaining sand of a sieve section of thick bamboo is difficult for the exhaust problem.

According to one aspect of the application, the drum sand screening machine for building engineering construction comprises a rack, a screening mechanism and a discharge auxiliary mechanism, wherein two rotating wheels are installed inside the rack, and a conveying belt is sleeved between the two rotating wheels;

the screening mechanism comprises a hopper, grinding wheels and a screen drum, wherein a buffer frame is fixedly connected to the top of an inner cavity of the hopper, two grinding wheels are arranged below the buffer frame and are sleeved on the inner wall of the hopper, a connecting drum is fixedly connected to the bottom of the hopper, and one end of the screen drum is sleeved on the right side of the connecting drum;

the discharging auxiliary mechanism is installed on the right side of the connecting cylinder, a fourth motor is fixedly connected to one side of the rack, an output shaft of the fourth motor is fixedly connected to the rotating wheel, a fixing frame is installed above the fourth motor, and the bottom of the fixing frame is fixedly connected to the rack.

Further, a feeding opening is formed in the buffer frame and located above the two grinding wheels, the grinding wheels are connected through a triangular belt, the triangular belt is in a shape of a Chinese character 'ji', and the grinding wheels are rotatably connected with the hopper.

Further, sieve a section of thick bamboo right-hand member rigid coupling has the output shaft of second motor, second motor rigid coupling is on the gusset plate, rotate between a sieve section of thick bamboo and the connecting cylinder and be connected, the bracing piece is installed to a sieve section of thick bamboo top, the bracing piece rigid coupling is between hopper and gusset plate.

Further, the jogged loop bar on the mount inner wall, the inside rigid coupling of loop bar has spring one end, the spring other end rigid coupling is on the buffer beam, the buffer beam rigid coupling is on the hopper, first buffer spacer is installed to buffer beam one side.

Furthermore, the fixed mount inner wall is fixedly connected with a first buffer gasket, the number of the first buffer gaskets is two, one side of each first buffer gasket is lapped with a second buffer gasket, the second buffer gaskets are fixedly connected to the side wall of the hopper, and the size of each second buffer gasket is larger than that of each first buffer gasket.

Further, a third motor is fixedly connected to the side wall of the hopper, an output shaft of the third motor is fixedly connected to one of the grinding wheels, the third motor is located above the fixing frame, and the top of the fixing frame is U-shaped.

Further, ejection of compact complementary unit includes scraper blade, baffle and sleeve, the sleeve rigid coupling is in gusset plate one side, the sleeve is the arc, the sleeve cup joints in a sieve bobbin base portion, sleeve bottom rigid coupling has a motor.

Further, the output shaft of the first motor is fixedly connected to the right end of the threaded rod, the left end of the threaded rod is sleeved at the bottom of the sleeve, the threaded rod is sleeved with a connecting plate, the connecting plate is fixedly connected to the scraper, and the scraper is fixedly connected to the bottom of the connecting plate.

Further, the top of the conveying belt is lapped with a scraper, vertical rods are fixedly connected to two sides of the scraper, the vertical rods are lapped on two sides of the sleeve, and the vertical rods are connected with the sleeve in a sliding mode.

Further, the discharge gate has been seted up on the sieve section of thick bamboo right side wall, the block has the baffle on the discharge gate, the baffle right side is provided with the deflector, the deflector rigid coupling is on the gusset plate right side, be provided with the bin outlet on the deflector, the gusset plate is run through by the bin outlet.

Through the above-mentioned embodiment of this application, adopted screening mechanism and ejection of compact complementary unit, solved the sand and not blockked up through handling the inside easy of hopper, the sand is piled up and is unfavorable for carrying on the conveyer belt, and the inside remaining sand of a sieve section of thick bamboo is difficult for the exhaust problem, has got the sand and has blockked up through grinding down the reduction, and the scraper blade can tile the sand on the conveyer belt, is convenient for discharge the effect of remaining sand in the sieve section of thick bamboo.

Drawings

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

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

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic view of a squeegee configuration installation according to one embodiment of the present application;

fig. 4 is a schematic view of a buffer rod according to an embodiment of the present application.

In the figure: 1. hopper, 2, cushion frame, 3, grinding wheel, 4, mount, 5, connecting cylinder, 6, runner, 7, frame, 8, conveyer belt, 9, scraper blade, 10, first motor, 11, baffle, 12, deflector, 13, second motor, 14, gusset plate, 15, threaded rod, 16, sleeve, 17, a sieve section of thick bamboo, 18, third motor, 19, fourth motor, 20, bracing piece, 21, connecting plate, 22, buffer bar, 23, first buffer spacer, 2301, second buffer spacer.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The sand screening machine in the present embodiment may be applied to various servo motors, for example, the following servo motor is provided in the present embodiment, and the sand screening machine in the present embodiment may be used to mount the following servo motor.

The servo motor comprises a motor main body, wherein a rotating shaft is arranged on one side of the motor main body, a through hole is formed in one side of the rotating shaft, a radiating fin is fixedly connected to one side of the motor main body, a fixing shell is fixedly connected to one side of the motor main body, which is close to the radiating fin, when the servo motor is used, two rows of exhaust fans on the left side and the right side of the top of the radiating fin are started, the exhaust fans rapidly exhaust heat among the radiating fins to the outside, two baffles on the bottom of the radiating fin can assist the heat on the bottom of the motor main body to move to the exhaust fan on the top, so that a better radiating effect is achieved, an air inlet is formed in the fixing shell, the exhaust fan is arranged on one side of the fixing shell, which is close to the air inlet, the exhaust fan in the application has the same structural principle as that a radiating fan in the existing computer main body, a fixing hole is formed in one side of the fixing shell, a fixing screw is connected with the motor main body through a fixing screw, one side fixedly connected with electric wire of set casing, one side fixedly connected with power that the motor main part is close to the set casing, the exhaust fan passes through the electric wire and is connected with the power electricity, one side fixedly connected with baffle that the motor main part is close to the fin, one side fixedly connected with mounting panel of baffle, the mounting hole has been seted up to one side of mounting panel, the bottom fixedly connected with filter plate of motor main part, when dispelling the heat to the motor body through the exhaust fan, the exhaust fan is gaseous in the extraction fin, gaseous direction of motion from bottom to top, consequently, the filter plate can filter the dust of motor body bottom, avoid impurity to get into the inside of fin and exhaust fan.

As a preferred technical scheme of the utility model: one side of the motor main body is fixedly connected with a front plate, the other side of the motor main body is fixedly connected with a rear plate, the front plate and the rear plate are fixedly connected with the motor main body through screws, the number of the radiating fins is a plurality, the plurality of radiating fins are linearly arrayed on the outer surface of the motor main body, chamfers are arranged at four corners of the radiating fins, the number of the fixed shells is two, the two fixed shells are respectively positioned at the left side and the right side of the motor main body close to the top, the fixed shells are fixedly connected at the chamfers of the radiating fins through fixed screws, the number of the exhaust fans is a plurality, the plurality of exhaust fans are linearly arrayed at one side of the fixed shells, the power supply is positioned at the center of the two fixed shells, the left side and the right side of the power supply are both provided with wires, the number of the baffles is two, the two baffles are respectively positioned at the left side and the right side of the motor main body close to the bottom, and the baffles are fixedly connected at the chamfers at the bottoms of the radiating fins through mounting screws, the size of the filter plate is matched with that of the motor main body, and the installation height of the filter plate is higher than the bottom edge of the motor main body.

The working process of the utility model is as follows: during the use, start the two rows of exhaust fans of fin top left and right sides, the exhaust fan arranges the heat between the fin to the external world fast, two baffles that the fin is close to the bottom can assist motor main part bottom heat motion to top exhaust fan department, reach better radiating effect, when dispelling the heat to motor body through the exhaust fan, the exhaust fan is the gaseous in the extraction fin, gaseous direction of motion from bottom to top, therefore the filter plate can filter the dust of motor body bottom.

Of course, the present embodiment can also be used for mounting other structures of servo motors. The description is omitted, and the description is provided below for the sand screening machine according to the embodiment of the present application.

Referring to fig. 1-4, a drum sand screening machine for construction engineering construction includes a frame 7, a screening mechanism and a discharge auxiliary mechanism, wherein two rotating wheels 6 are installed inside the frame 7, and a conveyor belt 8 is sleeved between the two rotating wheels 6, so as to facilitate the conveying of sand on the conveyor belt 8;

the screening mechanism comprises a hopper 1, grinding wheels 3 and a screen drum 17, wherein the top of the inner cavity of the hopper 1 is fixedly connected with a buffer frame 2, two grinding wheels 3 are arranged below the buffer frame 2, the grinding wheels 3 are sleeved on the inner wall of the hopper 1, the bottom of the hopper 1 is fixedly connected with a connecting drum 5, one end of the screen drum 17 is sleeved on the right side of the connecting drum 5, and sand is conveniently screened by the screening mechanism;

ejection of compact complementary unit installs on connecting cylinder 5 right side, 7 one side rigid couplings of frame have fourth motor 19, the output shaft rigid coupling of fourth motor 19 is on runner 6, mount 4 is installed to fourth motor 19 top, 4 bottom rigid couplings of mount are on frame 7, and the frame 7 of being convenient for supports whole device bottom.

A feeding opening is formed in the buffer frame 2 and is positioned above the two rolling wheels 3, the two rolling wheels 3 are connected through a triangular belt, the triangular belt is 8-shaped, and the rolling wheels 3 are rotatably connected with the hopper 1, so that the rolling wheels 3 can be conveniently installed and operated; an output shaft of a second motor 13 is fixedly connected to the right end of the screen cylinder 17, the second motor 13 is fixedly connected to the reinforcing plate 14, the screen cylinder 17 is rotatably connected with the connecting cylinder 5, a support rod 20 is mounted above the screen cylinder 17, and the support rod 20 is fixedly connected between the hopper 1 and the reinforcing plate 14, so that sand can conveniently enter the screen cylinder 17; a loop bar is embedded on the inner wall of the fixed frame 4, one end of a spring is fixedly connected inside the loop bar, the other end of the spring is fixedly connected to a buffer rod 22, the buffer rod 22 is fixedly connected to the hopper 1, and a first buffer gasket 23 is arranged on one side of the buffer rod 22, so that the buffer between the fixed frame 4 and the hopper 1 is facilitated; the inner wall of the fixed frame 4 is fixedly connected with two first buffer gaskets 23, one side of each of the two first buffer gaskets 23 is lapped with a second buffer gasket 2301, the second buffer gasket 2301 is fixedly connected to the side wall of the hopper 1, and the size of the second buffer gasket 2301 is larger than that of the first buffer gasket 23, so that the outer side of the hopper 1 can be supported and protected conveniently; a third motor 18 is fixedly connected to the side wall of the hopper 1, an output shaft of the third motor 18 is fixedly connected to one of the grinding wheels 3, the third motor 18 is positioned above the fixed frame 4, and the top of the fixed frame 4 is U-shaped, so that the third motor 18 can drive the grinding wheel 3 to work conveniently; the discharge auxiliary mechanism comprises a scraper 9, a baffle 11 and a sleeve 16, the sleeve 16 is fixedly connected to one side of the reinforcing plate 14, the sleeve 16 is arc-shaped, the sleeve 16 is sleeved at the bottom of the screen drum 17, and the bottom of the sleeve 16 is fixedly connected with a first motor 10, so that the sleeve 16 can discharge screened sand conveniently; an output shaft of the first motor 10 is fixedly connected to the right end of a threaded rod 15, the left end of the threaded rod 15 is sleeved at the bottom of a sleeve 16, a connecting plate 21 is sleeved on the threaded rod 15, the connecting plate 21 is fixedly connected to a scraper 9, and the scraper 9 is fixedly connected to the bottom of the connecting plate 21, so that the scraper 9 can lay sand on the conveyor belt 8 conveniently; the top of the conveyor belt 8 is lapped with a scraper 9, both sides of the scraper 9 are fixedly connected with vertical rods, the vertical rods are lapped on both sides of the sleeve 16, and the vertical rods are connected with the sleeve 16 in a sliding manner, so that the scraper 9 can move conveniently; the discharge gate has been seted up on the wall of sieve section of thick bamboo 17 right side, the block has baffle 11 on the discharge gate, baffle 11 right side is provided with deflector 12, the deflector 12 rigid coupling is on reinforcing plate 14 right side, be provided with the bin outlet on the deflector 12, reinforcing plate 14 is run through by the bin outlet, the discharge of the surplus sand of being convenient for.

When the sand screening machine is used, electrical elements appearing in the application are externally connected with a power supply and a control switch, sand firstly enters between two grinding wheels 3 after being buffered by a buffer frame 2 in a hopper 1, particles with larger volume are crushed by the grinding wheels 3 and then enter a screen cylinder 17 through a connecting cylinder 5, a second motor 13 drives the screen cylinder 17 to rotate between a reinforcing plate 14 and the connecting cylinder 5, the screen cylinder 17 and a sleeve 16 are provided with a plurality of through holes, sand with smaller volume can be screened out, the screened sand falls on a conveyor belt 8 to be conveyed, a scraping plate 9 reciprocates on a threaded rod 15 to avoid excessive accumulation of the sand on the conveyor belt 8 to influence the discharge of the sand from the screen cylinder 17, the sand with larger volume remains in the screen cylinder 17 after the sand screening is finished, the baffle plate 11 moves to one side to separate the clamping part of the baffle plate 11 and the right side wall of the screen cylinder 17 and then leaks out of a discharge hole on the screen cylinder 17, the vibrating motor arranged at the bottom of the guide plate 12 is started, sand in the screen drum 17 can be discharged through the discharge hole in the reinforcing plate 14, and when the guide plate 12 vibrates, the buffer rod 22 and the first buffer gasket 23 can buffer and protect the hopper 1, so that the abrasion between the hopper 1 and the fixing frame 4 is reduced.

The application has the advantages that:

1. the sand feeding device is simple to operate, the buffer frame 2 can buffer sand during sand feeding, the grinding wheel 3 and the third motor 18 can grind sand with larger volume, the blockage in the connecting cylinder 5 is reduced, and the supporting rod 20 can support and reinforce the hopper 1 and the reinforcing plate 14;

2. the sand screening machine is reasonable in structure, the sleeve 16 and the screen drum 17 can realize sand screening, the rack 7 is beneficial to installation and use of the rotating wheel 6 and the conveyor belt 8, the scraping plate 9 and the threaded rod 15 can accelerate sand to be discharged from the interior of the sleeve 16, and stable and uniform conveying of the sand is facilitated;

3. the fixed frame 4 can support and protect the outside of the hopper 1, the buffer rod 22 and the first buffer gasket 23 can support the outside of the hopper 1 in a shock absorption mode, the baffle plate 11 and the guide plate 12 are favorable for discharging screened sand, and sand residue inside the screen cylinder 17 is reduced.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a drum sand sieving machine for building engineering construction which characterized in that: the screening machine comprises a rack (7), a screening mechanism and a discharge auxiliary mechanism, wherein two rotating wheels (6) are installed in the rack (7), and a conveying belt (8) is sleeved between the two rotating wheels (6);

the screening mechanism comprises a hopper (1), grinding wheels (3) and a screen drum (17), wherein a buffer frame (2) is fixedly connected to the top of an inner cavity of the hopper (1), two grinding wheels (3) are installed below the buffer frame (2), the grinding wheels (3) are sleeved on the inner wall of the hopper (1), a connecting drum (5) is fixedly connected to the bottom of the hopper (1), and one end of the screen drum (17) is sleeved on the right side of the connecting drum (5);

the discharge auxiliary mechanism is installed on the right side of the connecting cylinder (5), a fourth motor (19) is fixedly connected to one side of the rack (7), an output shaft of the fourth motor (19) is fixedly connected to the rotating wheel (6), a fixing frame (4) is installed above the fourth motor (19), the bottom of the fixing frame (4) is fixedly connected to the rack (7), the discharge auxiliary mechanism comprises a scraper (9), a baffle (11) and a sleeve (16), the sleeve (16) is fixedly connected to one side of the reinforcing plate (14), the sleeve (16) is arc-shaped, the sleeve (16) is sleeved to the bottom of the sieve cylinder (17), a first motor (10) is fixedly connected to the bottom of the sleeve (16), the output shaft of the first motor (10) is fixedly connected to the right end of the threaded rod (15), the left end of the threaded rod (15) is sleeved to the bottom of the sleeve (16), and the connecting plate (21) is sleeved to the threaded rod (15), the connecting plate (21) is fixedly connected to the scraper (9), and the scraper (9) is fixedly connected to the bottom of the connecting plate (21).

2. The drum sand screening machine for construction engineering according to claim 1, wherein: the feeding opening is formed in the buffer frame (2), the feeding opening is located above the two grinding wheels (3), the grinding wheels (3) are connected through a triangular belt, the triangular belt is 8-shaped, and the grinding wheels (3) are rotatably connected with the hopper (1).

3. The drum sand screening machine for construction engineering according to claim 1, wherein: sieve section of thick bamboo (17) right-hand member rigid coupling has the output shaft of second motor (13), second motor (13) rigid coupling is on gusset plate (14), rotate between sieve section of thick bamboo (17) and connecting cylinder (5) and be connected, bracing piece (20) are installed to sieve section of thick bamboo (17) top, bracing piece (20) rigid coupling is between hopper (1) and gusset plate (14).

4. The drum sand screening machine for construction engineering according to claim 1, wherein: the utility model discloses a buffer structure, including mount (4), loop bar, spring other end rigid coupling on buffer beam (22), buffer beam (22) rigid coupling is on hopper (1), first buffer shim (23) are installed to buffer beam (22) one side.

5. The drum sand screening machine for construction engineering according to claim 1, wherein: the utility model discloses a hopper, including mount (4), mount (4) inner wall, rigid coupling have first buffer spacer (23), first buffer spacer (23) are totally two, two first buffer spacer (23) one side overlap joint has second buffer spacer (2301), second buffer spacer (2301) rigid coupling is on hopper (1) lateral wall, the size of second buffer spacer (2301) is greater than first buffer spacer (23).

6. The drum sand screening machine for construction engineering according to claim 1, wherein: the utility model discloses a hopper, including hopper (1), output shaft, third motor (18) are fixed on the lateral wall of hopper (1), the output shaft rigid coupling of third motor (18) is on one of them grinding wheel (3), third motor (18) are located mount (4) top, mount (4) top is the U type.

7. The drum sand screening machine for construction engineering according to claim 1, wherein: the top of the conveying belt (8) is lapped with a scraper (9), vertical rods are fixedly connected to two sides of the scraper (9), the vertical rods are lapped on two sides of the sleeve (16), and the vertical rods are connected with the sleeve (16) in a sliding mode.

8. The drum sand screening machine for construction engineering according to claim 1, wherein: the discharge gate has been seted up on sieve section of thick bamboo (17) right side wall, the block has baffle (11) on the discharge gate, baffle (11) right side is provided with deflector (12), deflector (12) rigid coupling is on gusset plate (14) right side, be provided with the bin outlet on deflector (12), gusset plate (14) are run through by the bin outlet.