CN217857210U

CN217857210U - Raw material screening device

Info

Publication number: CN217857210U
Application number: CN202221326392.7U
Authority: CN
Inventors: 刘志
Original assignee: Shaanxi Xinyida Hengzhong Concrete Co ltd
Current assignee: Shaanxi Xinyida Hengzhong Concrete Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-22
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a raw material screening plant relates to concrete raw material screening technical field, improves the design that some concrete raw material screening equipment at present are mostly fixed, when needing to overhaul at the later stage, inconvenient removal often needs to hoist equipment to the maintenance place with the help of some hoisting equipment and carries out professional maintenance and problem of maintaining, including base and the screening case that sets up on the base to and set up first discharging pipe and second discharging pipe on the screening case, the inside rotation of base is connected with the threaded rod, be connected with actuating mechanism on the threaded rod; the outer surface of the threaded rod is in threaded connection with a movable plate, and the interior of the movable plate is in sliding connection with a sliding rod. The utility model discloses when needing the mobile device, staff's accessible actuating mechanism control movable plate removes, and the movable plate can drive the universal wheel and remove, makes the universal wheel contact with ground to make things convenient for staff's mobile device.

Description

Raw material screening device

Technical Field

The utility model belongs to the technical field of the concrete raw materials screening and specifically relates to a raw materials screening plant is related to.

Background

The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely forming, curing and hardening, and the use of the concrete in the modern construction industry cannot be avoided.

In realizing the utility model discloses the in-process, the inventor discovers that there is following problem at least in this technique, and some concrete raw materials screening equipment now are most for fixed design, when needing to overhaul at the later stage, and inconvenient removal often need carry out professional maintenance with the help of some equipment hoists equipment hoist to overhaul the place, consequently, propose a raw materials screening plant now.

SUMMERY OF THE UTILITY MODEL

In order to improve the design that some present concrete raw materials screening plant are mostly fixed, when needing to overhaul at the later stage, inconvenient removal often need carry out professional maintenance and maintenance with the help of some equipment hoists equipment to the maintenance place of lifting by crane, the utility model provides a raw materials screening plant.

The utility model provides a raw materials screening plant adopts following technical scheme:

a raw material screening device comprises a base, a screening box arranged on the base, a first discharging pipe and a second discharging pipe which are arranged on the screening box, wherein a threaded rod is rotatably connected inside the base, and a driving mechanism is connected to the threaded rod;

the outer surface threaded connection of threaded rod has the movable plate, the inside sliding connection of movable plate has the slide bar, the both ends of slide bar all with base fixed connection, the bottom fixed mounting of movable plate has the universal wheel.

By adopting the technical scheme, when the equipment needs to be moved, the movable plate can be controlled to move by an operator through the driving mechanism, and the movable plate can drive the universal wheels to move, so that the universal wheels are in contact with the ground, and the equipment is convenient for the operator to move.

Optionally, a spring is fixedly mounted inside the screening box, a filter screen is fixedly mounted at the top of the spring, and a vibration motor is fixedly mounted at the bottom of the filter screen.

Through adopting above-mentioned technical scheme, vibrating motor can drive the filter screen vibration under the cooperation of spring to the raw materials to the filter screen surface is sieved.

Optionally, the bottom of the base is fixedly provided with a non-slip mat.

Through adopting above-mentioned technical scheme, the slipmat can increase the frictional force between base and the ground, makes equipment more firm in the use.

Optionally, the opposite two sides of the moving plate are fixedly provided with sliding blocks, and sliding grooves matched with the sliding blocks are formed in the base.

By adopting the technical scheme, the sliding block and the sliding groove can limit the moving range of the moving plate, and meanwhile, the moving plate can move more stably.

Optionally, the driving mechanism includes a first motor, the first motor is fixedly connected with the base, a first bevel gear is fixedly mounted at an output end of the first motor, the first bevel gear is engaged with a second bevel gear, and the second bevel gear is fixedly connected with the threaded rod.

Through adopting above-mentioned technical scheme, first motor can drive first bevel gear and rotate, and first bevel gear can drive second cone tooth and rotate, and second cone gear can drive the threaded rod and rotate, and then is favorable to improving threaded rod pivoted stability.

Optionally, a slope is arranged on one side of the bottom wall in the screening box, which is located on the first discharge pipe.

Through adopting above-mentioned technical scheme, the inclined plane can make the raw materials of the interior diapire of screening case concentrate on near first discharging pipe to make things convenient for the raw materials after first discharging pipe discharge screening.

Optionally, an observation window is fixedly installed inside the screening box.

Through adopting above-mentioned technical scheme, the observation window can make things convenient for the staff to look over the inside screening condition of screening case in real time.

Optionally, the top fixed mounting of screening case has the feeder hopper, one side fixed mounting of feeder hopper has the second motor, the output fixed mounting that the second motor runs through the feeder hopper has the bull stick, the one end that the second motor was kept away from to the bull stick rotates with the feeder hopper to be connected, the outer fixed surface of bull stick installs the stirring leaf.

Through adopting above-mentioned technical scheme, when the feeding, the second motor can drive bull stick and stirring leaf and rotate, breaks up the raw materials that condenses the blocking to the efficiency of screening has been improved.

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

1. when the utility model needs to move the equipment, the worker can control the movable plate to move through the driving mechanism, and the movable plate can drive the universal wheels to move, so that the universal wheels are in contact with the ground, thereby facilitating the movement of the equipment by the worker;

2. the utility model discloses when the feeding, the second motor can drive the bull stick and the stirring leaf rotates, breaks up the raw materials of agglomerating to the efficiency of screening has been improved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention.

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

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Description of reference numerals:

1. a base; 2. screening boxes; 3. a first discharge pipe; 4. a second discharge pipe; 5. a threaded rod; 6. a drive mechanism; 601. a first motor; 602. a first bevel gear; 603. a second bevel gear; 7. moving the plate; 8. a slide bar; 9. a universal wheel; 10. a spring; 11. a filter screen; 12. a vibration motor; 13. a non-slip mat; 14. a slider; 15. a chute; 16. a bevel; 17. an observation window; 18. a feed hopper; 19. a second motor; 20. a rotating rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, a raw material screening device includes a base 1, a screening box 2 arranged on the base 1, and a first discharging pipe 3 and a second discharging pipe 4 arranged on the screening box 2, wherein the first discharging pipe 3 and the second discharging pipe 4 are arranged at an upper-lower interval, non-slip mats 13 are fixedly arranged at the bottom of the base 1, the number of the non-slip mats 13 is four, and the four non-slip mats 13 are respectively arranged at four corners of the bottom of the base 1.

Referring to fig. 1, a spring 10 is fixedly installed inside the screening box 2, a filter screen 11 is fixedly installed on the top of the spring 10, a vibration motor 12 is fixedly installed on the bottom of the filter screen 11, and the vibration motor 12 can drive the filter screen 11 to vibrate under the cooperation of the spring 10, so as to screen the raw material on the surface of the filter screen 11.

Referring to fig. 1 and 2, the inner bottom wall of the sieving tank 2 is provided with a slope 16 at one side of the first discharge pipe 3, and the slope 16 can concentrate the raw material at the inner bottom wall of the sieving tank 2 near the first discharge pipe 3, thereby facilitating the discharge of the sieved raw material from the first discharge pipe 3. The inside fixed mounting of screening case 2 has observation window 17, and observation window 17 can make things convenient for the staff to look over the inside screening condition of screening case 2 in real time.

Referring to fig. 1 and 3, a threaded rod 5 is rotatably connected inside the base 1, a driving mechanism 6 is connected to the threaded rod 5, the driving mechanism 6 includes a first motor 601, the first motor 601 is fixedly connected to the base 1, a first bevel gear 602 is fixedly mounted at an output end of the first motor 601, the first bevel gear 602 is engaged with a second bevel gear 603, and the second bevel gear 603 is fixedly connected to the threaded rod 5.

Referring to fig. 1, the outer surface of the threaded rod 5 is connected with a moving plate 7 in a threaded manner, two opposite sides of the moving plate 7 are fixedly provided with sliders 14, and a sliding groove 15 matched with the sliders 14 is formed in the base 1. The inside sliding connection of movable plate 7 has slide bar 8, the both ends of slide bar 8 all with base 1 fixed connection, the bottom fixed mounting of movable plate 7 has universal wheel 9, the logical groove that can supply universal wheel 9 to pass is seted up to base 1's bottom.

Referring to fig. 1, a feed hopper 18 is fixedly mounted at the top of the screening box 2, a second motor 19 is fixedly mounted on one side of the feed hopper 18, a rotating rod 20 is fixedly mounted at an output end of the second motor 19 penetrating through the feed hopper 18, one end of the rotating rod 20 far away from the second motor 19 is rotatably connected with the feed hopper 18, and a stirring blade is fixedly mounted on the outer surface of the rotating rod 20.

The utility model discloses an implement the principle and do: when the equipment needs to be moved, a worker can start the first motor 601, the first motor 601 can drive the first bevel gear 602 to rotate, the first bevel gear 602 can drive the second bevel gear 603 to rotate, the second bevel gear 603 can drive the threaded rod 5 to rotate, the threaded rod 5 can drive the movable plate 7 to move under the cooperation of the sliding rod 8, the movable plate 7 can drive the universal wheel 9 to move, and the universal wheel 9 is enabled to be in contact with the ground, so that the worker can move the equipment conveniently.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a raw materials screening plant, includes base (1) and screening case (2) of setting on base (1) to and first discharging pipe (3) and second discharging pipe (4) of setting on screening case (2), its characterized in that: a threaded rod (5) is rotatably connected inside the base (1), and a driving mechanism (6) is connected on the threaded rod (5);

the outer surface threaded connection of threaded rod (5) has movable plate (7), the inside sliding connection of movable plate (7) has slide bar (8), the both ends of slide bar (8) all with base (1) fixed connection, the bottom fixed mounting of movable plate (7) has universal wheel (9).

2. A material screening apparatus as claimed in claim 1, wherein: the inside fixed mounting of screening case (2) has spring (10), the top fixed mounting of spring (10) has filter screen (11), the bottom fixed mounting of filter screen (11) has vibrating motor (12).

3. A material screening apparatus as claimed in claim 1, wherein: and the bottom of the base (1) is fixedly provided with an anti-skid pad (13).

4. A material screening apparatus as set forth in claim 1, wherein: the relative both sides of movable plate (7) all fixed mounting have slider (14), the inside of base (1) seted up with spout (15) of slider (14) looks adaptation.

5. A material screening apparatus as set forth in claim 1, wherein: the driving mechanism (6) comprises a first motor (601), the first motor (601) is fixedly connected with the base (1), a first bevel gear (602) is fixedly mounted at the output end of the first motor (601), the first bevel gear (602) is meshed with a second bevel gear (603), and the second bevel gear (603) is fixedly connected with the threaded rod (5).

6. A material screening apparatus as claimed in claim 1, wherein: an inclined plane (16) is arranged on one side, located on the first discharge pipe (3), of the bottom wall of the screening box (2).

7. A material screening apparatus as claimed in claim 6, wherein: and an observation window (17) is fixedly arranged in the screening box (2).

8. A material screening apparatus as claimed in claim 1, wherein: the top fixed mounting of screening case (2) has feeder hopper (18), one side fixed mounting of feeder hopper (18) has second motor (19), output fixed mounting that second motor (19) run through feeder hopper (18) has bull stick (20), the one end that second motor (19) were kept away from in bull stick (20) rotates with feeder hopper (18) to be connected, the outer fixed surface of bull stick (20) installs the stirring leaf.