CN210146192U - A dry-wet conversion sand making and washing machine - Google Patents

Abstract

The utility model relates to a dry-wet conversion sand-making and sand-washing integrated machine, which belongs to the technical field of sand-making and sand-washing equipment. The discharge port at the bottom of the machine is connected with the sand washing machine through the dry-wet conversion vibrating screen. The discharge port of the sand washing machine is equipped with a discharge belt conveyor. The discharge port and the dry sand discharge port, the bottom of the large particle material discharge port is equipped with a return belt conveyor, the discharge port of the return belt conveyor is connected with the silo, and the cleaning sand discharge port is connected with the sand washing machine. , a dry sand belt conveyor is installed at the bottom of the dry sand discharge port, and the discharge end of the dry sand belt conveyor is connected with the discharge belt conveyor through a material guide groove. Free switching between sands, high work efficiency.

Description

A dry-wet conversion sand making and washing machine

technical field

The utility model relates to a dry-wet conversion sand-making and sand-washing integrated machine, which belongs to the technical field of sand-making and sand washing equipment.

Background technique

At present, in metallurgy, mining, chemical industry, cement, construction, road construction and other industries, there are a large number of raw materials and reusable wastes that need to be processed by sand making machines and sand washing equipment. The particle size required by the next operation is then cleaned by sand washing equipment to meet the requirements of use. However, in the actual use process, some constructions need to use dry sand, that is, uncleaned fine sand, and also need to use wet sand, that is, cleaned fine sand, so the existing sand making and sand washing machine cannot meet the demand.

Utility model content

In order to solve the technical problems existing in the prior art, the utility model provides a dry-wet conversion sand making and washing integrated machine with simple structure, convenient use, free switching between dry sand and wet sand, and high working efficiency.

In order to achieve the above purpose, the technical scheme adopted by the utility model is a dry-wet conversion sand making and sand washing integrated machine, which includes a silo, a crusher, a sand washing machine and a discharging belt conveyor. The bottom of the silo discharges materials. The outlet is connected with the feed port of the crusher through the feeding belt conveyor, the bottom discharge port of the crusher is connected with the sand washing machine through the dry-wet conversion vibrating screen, and the discharge port of the sand washing machine is equipped with an outlet. A material belt conveyor, the dry-wet conversion vibrating screen is provided with a large particle material discharge port, a cleaning sand discharge port and a dry sand discharge port, and a return belt conveyor is installed at the bottom of the large particle material discharge port. The discharge port of the return belt conveyor is connected with the silo, the cleaning sand discharge port is connected with the sand washing machine, and a dry sand belt conveyor is installed at the bottom of the dry sand discharge port. The discharge end of the belt conveyor is connected with the discharge belt conveyor through the guide groove.

Preferably, the dry-wet conversion vibrating screen includes a screen box installed on the bracket through a spring assembly, a screen mesh installed on the screen box, and a vibration motor installed on the screen box, and a plurality of screen boxes are installed in the middle of the screen box. A support beam, a screen is installed on the top of the support beam, the rear and both sides of the screen are respectively fixed on the screen box, the front end of the screen is fixed on the support beam, and the front end of the screen is also set There is a large particle material guide chute, and a partition plate is arranged in the middle of the discharge end of the screen box. One side of the partition plate forms a discharge port for cleaning sand, and the other side forms a discharge port for dry sand. A cleaning sand guide groove is installed on the cleaning sand discharge port, a dry sand guide groove is installed on the dry sand discharge port, a movable baffle plate is installed at the front end of the partition plate, and the movable baffle plate is installed There is a driving mechanism, and the movable baffle is used to block the discharge port of cleaning sand or the discharge port of dry sand.

Preferably, the drive mechanism is mainly composed of a rotating shaft, a worm gear and a worm, the rotating shaft is rotatably installed between the screen box and the support beam, the bottom of the rotating shaft extends to the bottom of the screen box, and the end of the rotating shaft is installed with a worm gear, A worm is installed on the worm wheel, the worm is fixed on the bottom of the screen box through a bracket, and an operating hand wheel is also installed on the worm.

Preferably, a rubber baffle is also fixed at the bottom of the movable baffle.

Compared with the prior art, the utility model has the following technical effects: the utility model has a simple structure and is convenient to use, and while the large particle materials can be recovered through the dry-wet conversion vibrating screen, the dry sand and the wet sand can also be switched, and then It can transport dry sand or wet sand according to actual needs, which is easy to operate and can be switched freely. At the same time, the wet and dry conversion vibrating screen is switched by a movable baffle plate, which is driven by a worm gear and worm mechanism, which saves effort in operation and can position the movable baffle plate.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Figure 2 is a schematic structural diagram of a dry-wet conversion vibrating screen in the utility model.

Figure 3 is a schematic structural diagram of a screen box in the utility model.

FIG. 4 is a schematic structural diagram of the driving mechanism in the present invention.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

As shown in Figure 1, a dry-wet conversion sand-making and sand-washing integrated machine includes a silo 1, a crusher 2, a sand washing machine 3 and a discharge belt conveyor 4. The discharge port at the bottom of the silo 1 passes through the feeding belt. The machine 5 is connected with the feed port of the crusher 2, the bottom discharge port of the crusher 2 is connected with the sand washing machine 3 through the dry-wet conversion vibrating screen 6, and the discharge port of the sand washing machine 3 is equipped with a discharge belt conveyor. 4. The wet and dry conversion vibrating screen 6 is provided with a large particle material discharge port 7, a cleaning sand discharge port 8 and a dry sand discharge port 9, and a return belt conveyor 10 is installed at the bottom of the large particle material discharge port 7. The discharge port of the return belt conveyor 10 is connected with the silo 1, the cleaning sand discharge port 8 is connected with the sand washing machine 3, and the dry sand discharge port 9 is installed at the bottom of the dry sand belt conveyor 11. The dry sand belt conveyor The discharge end of 11 is connected with the discharge belt conveyor 4 through the guide groove.

When the utility model is in use, the raw materials are placed in the silo 1, transported to the crusher 2 through the feeding belt for crushing, and then the crushed materials are cleaned or directly transported to the discharging belt through the dry-wet conversion vibrating screen 6 on board. When cleaning is required, the material directly enters the sand washing machine 3 for cleaning, and then is discharged through the discharge belt conveyor; when the dry material needs to be conveyed, the material directly enters the dry sand belt conveyor 11, and the material is directly discharged through the dry sand belt conveyor 11. Conveyed to the discharge belt conveyor. At the same time, the dry-wet conversion vibrating screen 6 can also separate large particle materials, and the separated large particle materials are directly returned to the silo through the return belt conveyor 10 .

As shown in Figures 2 and 3, the dry-wet conversion vibrating screen 6 includes a screen box 12 mounted on a bracket through a spring assembly, a screen mesh 13 mounted on the screen box 12, and a vibration motor 14 mounted on the screen box. A plurality of support beams 15 are installed in the middle of the box 12, and a screen 13 is installed on the top of the support beam 15. The rear and both sides of the screen 13 are respectively fixed on the screen box 12, and the front end of the screen 13 is fixed on the support beam 15. The front end of the screen 13 is also provided with a large particle material guide groove 16, the middle of the discharge end of the screen box 12 is provided with a partition plate 17, one side of the partition plate 17 forms the cleaning sand discharge port 8, and the other A dry sand discharge port 9 is formed on one side, a cleaning sand guide groove 18 is installed on the cleaning sand discharge port 8, a dry sand guide groove 19 is installed on the dry sand discharge port 9, and the front end of the partition plate 17 is installed with The movable baffle plate 20 is provided with a driving mechanism, and the movable baffle plate 20 is used to block the cleaning sand discharge port 8 or the dry sand discharge port 9 . The dry-wet conversion vibrating screen 6 adopts vibrating discharge, and the screen 13 is mainly used to separate large-particle materials. The separated large-particle materials are directly discharged through the large-particle material guide chute 16, and the filtered fine materials enter the screen box and pass through The dry sand guide trough 19 or the cleaning sand guide trough 18 is used for discharging. The movable baffle plate 20 can be rotated to block the cleaning sand outlet 8 or the dry sand outlet 9 to realize the discharge of the dry sand guide trough 19 or the cleaning sand guide trough 18 to meet the requirements of dry and wet materials. .

As shown in FIG. 4 , the driving mechanism is mainly composed of a rotating shaft 21, a worm gear 22 and a worm 23. The rotating shaft 21 is rotatably installed between the screen box 12 and the support beam 15, and the bottom of the rotating shaft 21 extends to the bottom of the screen box 12, and the rotating shaft 21 A worm wheel 22 is installed on the end, a worm 23 is installed on the worm wheel 22, the worm 23 is fixed on the bottom of the screen box 12 through a bracket 24, and an operating hand wheel 25 is also installed on the worm 23. The movable baffle plate 20 is driven by a worm gear and worm mechanism, and the worm gear and worm are driven to rotate by operating the hand wheel 25, which drives the rotating shaft to rotate, thereby controlling the rotation of the movable baffle plate 20. At the same time, the worm gear has a self-locking function, which can position the movable baffle. A rubber baffle 26 is also fixed at the bottom of the movable baffle plate 20 , and the rubber baffle plate 26 can effectively seal the bottom of the movable baffle plate to prevent material leakage.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of the utility model.

Claims (4)

1. A dry-wet conversion sand-making and sand-washing integrated machine, comprising a silo, a crusher, a sand washing machine and a discharging belt conveyor, it is characterized in that: the bottom discharge port of the silo passes through the feeding belt conveyor and crushing The feed port of the crusher is connected to the feed port of the crusher, the bottom discharge port of the crusher is connected to the sand washing machine through the dry-wet conversion vibrating screen, and the discharge port of the sand washing machine is equipped with a discharge belt conveyor. The conversion vibrating screen is provided with a large particle material discharge port, a cleaning sand discharge port and a dry sand discharge port, and a return belt conveyor is installed at the bottom of the large particle material discharge port. The material port is connected with the silo, the cleaning sand discharge port is connected with the sand washing machine, the dry sand belt conveyor is installed at the bottom of the dry sand discharge port, and the discharge end of the dry sand belt conveyor passes through the guide. The trough is connected with the discharge belt conveyor. 2. The dry-wet conversion sand-making and sand-washing integrated machine according to claim 1, characterized in that: the dry-wet conversion vibrating screen comprises a screen box installed on the bracket through a spring assembly and a screen box installed on the screen box. A screen mesh and a vibration motor installed on the screen box, a plurality of support beams are installed in the middle of the screen box, a screen mesh is installed on the top of the support beam, and the rear and both sides of the screen mesh are respectively fixed on the screen. On the box, the front end of the screen is fixed on the support beam, and the front end of the screen is also provided with a large particle material guide groove, and the middle of the discharge end of the screen box is provided with a partition plate, the partition plate A cleaning sand discharge port is formed on one side, and a dry sand discharge port is formed on the other side. A movable baffle plate is installed on the front end of the partition plate, a driving mechanism is installed on the movable baffle plate, and the movable baffle plate is used to block the discharge port of cleaning sand or the discharge port of dry sand. 3. A dry-wet conversion sand-making and sand-washing integrated machine according to claim 2, characterized in that: the drive mechanism is mainly composed of a rotating shaft, a worm gear and a worm, and the rotating shaft is rotatably installed between the screen box and the supporting beam. During the time, the bottom of the rotating shaft extends to the bottom of the screen box, and the end of the rotating shaft is installed with a worm gear, and a worm is installed on the worm wheel. handwheel. 4 . The dry-wet conversion sand-making and sand-washing integrated machine according to claim 2 , wherein a rubber baffle is also fixed at the bottom of the movable baffle plate. 5 .

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