CN214371584U

CN214371584U - Wet sand conveying device

Info

Publication number: CN214371584U
Application number: CN202022748570.2U
Authority: CN
Inventors: 蒋黎; 罗思平; 王德富; 李�杰
Original assignee: Sichuan Shengzhong Energy Saving Technology Co ltd
Current assignee: Sichuan Shengzhong Energy Saving Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-10-08
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a green sand conveyor, include the transmission band through transmission wheel drive, and support the support frame of transmission band still includes: the conveying belt penetrates through the pre-drying box, an electric heating wire is arranged at the inner bottom of the pre-drying box, an air inlet is formed in the bottom surface of the pre-drying box, an exhaust fan is arranged at the inner top of the pre-drying box, and an air outlet corresponding to the exhaust fan is formed in the top surface of the pre-drying box; one end of the scraper is fixedly connected with the support frame, and the other end of the scraper is abutted against the lower surface of the conveying belt; the cleaning roller is arranged below the lower surface of the conveying belt and located on the left side of the scraper blade, and a brush is arranged on the outer surface of the cleaning roller and used for cleaning the conveying belt. The utility model discloses can preheat the wet sand, and then reduce the humidity of wet sand, more do benefit to cleaning of brush, can alleviate the stoving time of next stoving process moreover.

Description

Wet sand conveying device

Technical Field

The utility model relates to a wet sand carries technical field, particularly, relates to a wet sand conveyor.

Background

The dry-mixed mortar is one of the emerging dry-mixed materials in the field of building materials, and is more and more widely applied due to the advantages of the dry-mixed mortar in the aspects of technical performance, social benefit and the like; the quartz sand is one of the main raw materials for producing the dry-mixed mortar, however, the natural quartz sand cannot be directly used for production due to moisture, and must be dried for use.

And when drying quartz sand, on the automatic production line, the transportation of green sand is accomplished by the sand feeding belt, the sand feeding belt transports the green sand from short feed bin to the entry of the drying drum of higher position, the green sand of these adherences can drop at work place at random along with the rotation of sand feeding belt and the vibrations of machine, cause environmental pollution, and set up special power equipment and clean, the cost has not only been improved, the energy waste, and the cleaning device loss is great moreover, be not convenient for change.

The patent with the publication number of "CN 207192208U" discloses a wet sand conveying device, and the problem is solved well, but in the technical scheme of the patent, only a brush is arranged to clean a sand conveying belt, and the cleaning effect of the brush on quartz sand with certain humidity is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wet sand conveyor can preheat the wet sand, and then reduces the humidity of wet sand, more does benefit to cleaning of brush, can alleviate the stoving time of next stoving process moreover.

The embodiment of the utility model discloses a realize through following technical scheme:

a green sand conveying apparatus comprising a conveying belt driven by a transmission wheel, and a support frame supporting the conveying belt, further comprising:

the conveying belt penetrates through the pre-drying box, an electric heating wire is arranged at the inner bottom of the pre-drying box, an air inlet is formed in the bottom surface of the pre-drying box, an exhaust fan is arranged at the inner top of the pre-drying box, and an air outlet corresponding to the exhaust fan is formed in the top surface of the pre-drying box;

one end of the scraper is fixedly connected with the support frame, and the other end of the scraper is abutted against the lower surface of the conveying belt;

the cleaning roller is arranged below the lower surface of the conveying belt and located on the left side of the scraper blade, and a brush is arranged on the outer surface of the cleaning roller and used for cleaning the conveying belt.

Optionally, first pivot and second pivot are worn to be equipped with by the lateral wall around the stoving case in advance, first pivot with the second pivot is followed the direction of delivery of transmission band sets gradually, first pivot with the surface of second pivot is equipped with and is equipped with a plurality of toper spurs along the axis direction for break up the material.

Optionally, the front end of the pre-drying box is provided with a material fixing roller, the top of the material fixing roller is connected with a connecting rod, the side face of the pre-drying box is provided with a first connecting seat, the connecting rod is connected with the first connecting seat in a sliding manner, and the first connecting rod is fixed with the first connecting seat through a locking nut.

Optionally, both ends of the material fixing roller are provided with bearings, and outer rings of the bearings are connected with the connecting rod.

Optionally, a second connecting seat is arranged above the first connecting seat, the second connecting seat is fixedly connected with the pre-drying box, an anti-rotation rod is arranged at the top of the connecting rod, a cross section of the anti-rotation rod perpendicular to the axis direction is of a polygonal structure, and a polygonal hole corresponding to the polygonal structure is arranged on the second connecting seat.

Optionally, a material receiving box is arranged below the cleaning roller and the scraper, a supporting plate is fixedly connected to the supporting frame, and the material receiving box is arranged on the supporting plate.

Optionally, the cleaning roller rotates in the same direction as the transmission direction of the transmission belt.

The utility model discloses technical scheme has following advantage and beneficial effect at least: in the utility model, the wet sand is pre-dried by the pre-drying box, so that the humidity of the wet sand is reduced, the cleaning of the brush is more facilitated, and the drying time of the next drying process can be reduced; in addition, the scraper blade that sets up can scrape out the wet sand that most glues on the transmission band for the burden of brush alleviates, is favorable to improving and cleans the effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a wet sand conveying device provided by the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a partial view taken from the direction B of FIG. 1;

icon: 1-transmission belt, 2-support frame, 3-driving wheel, 4-driven wheel, 5-predrying box, 501-feeding hole, 502-discharging hole, 503-electric heating wire, 504-air inlet, 505-air exhauster, 506-air outlet, 6-scraper, 7-cleaning roller, 701-brush, 8-first rotating shaft, 9-second rotating shaft, 10-conical bur, 11-material fixing roller, 12-bearing, 13-first connecting seat, 14-second connecting seat, 15-connecting rod, 16-locking nut, 17-anti-rotation rod, 18-support plate, 19-material receiving box, 20-third connecting seat, 21-motor, 22-belt wheel, 23-belt and 24-mounting plate.

Detailed Description

As shown in fig. 1 to 3, a wet sand conveying apparatus includes a conveyor belt 1 driven by a transmission wheel, and a support frame 2 supporting the conveyor belt 1, and further includes a pre-drying oven 5, a scraper 6, and a cleaning roller 7 rotatably.

In this embodiment, the driving wheel includes a driving wheel 3 and a driven wheel 4, the transmission belt 1 is wrapped around the driving wheel 3 and the driven wheel 4, the technology of driving the transmission belt 1 through the transmission wheel is the prior art, and the working principle thereof is not described herein again.

In this embodiment, the conveyor belt 1 passes through the pre-drying box 5, and it is easy to understand that the front end of the pre-drying box 5 is provided with a feeding port 501, and the rear end is provided with a discharging port 502; electric heating wires 503 are arranged at the inner bottom of the pre-drying box 5, an air inlet 504 is arranged at the bottom surface of the pre-drying box 5, an exhaust fan 505 is arranged at the inner top of the pre-drying box 5, an air outlet 506 corresponding to the exhaust fan 505 is arranged at the top surface of the pre-drying box 5, pre-drying is carried out on wet sand through the pre-drying box 5 during use, part of moisture in the wet sand can be reduced, the humidity of the wet sand is reduced, cleaning of the brush 701 is facilitated, and the drying time of the next drying process can be reduced.

In this embodiment, the front and back lateral wall of stoving case 5 wears to be equipped with first pivot 8 and second pivot 9, and first pivot 8 and second pivot 9 set gradually along the direction of delivery of transmission band 1, and the surface of first pivot 8 and second pivot 9 is equipped with and is equipped with a plurality of toper spurs 10 along the axis direction for break up the material, avoid the material to conglomerate.

In this embodiment, the front end of stoving case 5 in advance is equipped with decides material roller 11, the top of deciding material roller 11 is connected with connecting rod 15, the side of stoving case 5 in advance is equipped with first connecting seat 13, connecting rod 15 and first connecting seat 13 sliding connection, it is fixed with first connecting seat 13 that first connecting rod 15 passes through lock nut 16, specifically, lock nut 16 is two, one is located the top of first connecting seat 13, another locates the below of first connecting seat 13, during the use, the distance between deciding material roller 11 and the transmission band 1 has been adjusted, lock nut 16 can be with the fixed position of deciding material roller 11, so that the material thickness that gets into stoving case 5 in advance is unanimous, be favorable to improving the stoving effect.

In this embodiment, two ends of the material fixing roller 11 are provided with bearings 12, and an outer ring of each bearing 12 is connected with the connecting rod 15, so that the material fixing roller 11 can rotate.

In this embodiment, a second connecting seat 14 is disposed above the first connecting seat 13, the second connecting seat 14 is fixedly connected to the pre-drying box 5, an anti-rotation rod 17 is disposed at the top of the connecting rod 15, a cross section of the anti-rotation rod 17 perpendicular to the axis direction is in a polygonal structure, and a polygonal hole corresponding to the polygonal structure, specifically, a pentagonal hole, is disposed on the second connecting seat 14; so set up, can avoid connecting rod 15 to rotate, be convenient for screw up lock nut 16.

In this embodiment, one end of the scraper 6 is fixedly connected to the supporting frame 2, the other end of the scraper is abutted to the lower surface of the transmission belt 1, the cleaning roller 7 is disposed below the lower surface of the transmission belt 1 and located on the left side of the scraper 6, the outer surface of the cleaning roller 7 is provided with a brush 701 for cleaning the transmission belt 1, preferably, the rotation direction of the cleaning roller 7 is the same as the transmission direction of the transmission belt 1, as shown in fig. 1, the rotation direction of the transmission belt 1 is clockwise, so as to convey wet sand from the bottom of the left side to the top of the right side, the rotation direction of the cleaning roller 7 is the same, namely, clockwise, therefore, on the brush 701, the linear velocity direction of the contact point with the transmission belt 1 is inclined upward, on the transmission belt 1, the linear velocity direction of the contact point with the brush 701 is inclined downward, so as to set, and the cleaning effect is favorably improved.

In this embodiment, a material receiving box 19 is arranged below the cleaning roller 7 and the scraper 6, a supporting plate 18 is fixedly connected to the supporting frame 2, the material receiving box 19 is arranged on the supporting plate 18, and the material receiving box 19 is arranged to receive cleaned and scraped materials.

Besides, it is worth to be noted that, the cleaning roller 7 is arranged on the third connecting seat 20 in a penetrating manner, the third connecting seat 20 is fixedly connected with the pre-drying box 5, one end of the first rotating shaft 8 is connected with the motor 21, the motor 21 is arranged on the mounting plate 24, the mounting plate 24 is fixedly connected with the side wall of the pre-drying box 5, the first rotating shaft 8 and the second rotating shaft 9 are connected through the belt 23 and the belt wheel 22, the second rotating shaft 9 and the cleaning roller 7 are also connected through the belt 23 and the belt wheel 22, and by the arrangement, energy can be saved.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A green sand conveying device, comprising a conveying belt (1) driven by a transmission wheel, and a support frame (2) supporting the conveying belt (1), characterized by further comprising:

the device comprises a pre-drying box (5), wherein a conveying belt (1) penetrates through the pre-drying box (5), an electric heating wire (503) is arranged at the inner bottom of the pre-drying box (5), an air inlet (504) is formed in the bottom surface of the pre-drying box, an exhaust fan (505) is arranged at the inner top of the pre-drying box (5), and an air outlet (506) corresponding to the exhaust fan (505) is formed in the top surface of the pre-drying box;

one end of the scraper (6) is fixedly connected with the support frame (2), and the other end of the scraper (6) is abutted against the lower surface of the conveying belt (1);

rotatable cleaning roller (7), cleaning roller (7) are located the lower surface below of transmission band (1) and are located the left side of scraper blade (6), cleaning roller's (7) surface is equipped with brush (701), is used for cleaning transmission band (1).

2. The green sand conveying apparatus according to claim 1, characterized in that: first pivot (8) and second pivot (9) are worn to be equipped with by the lateral wall around predrying case (5), first pivot (8) with second pivot (9) are followed the direction of delivery of transmission band (1) sets gradually, first pivot (8) with the surface of second pivot (9) is equipped with and is equipped with a plurality of toper spurs (10) along the axis direction for break up the material.

3. The green sand conveying apparatus according to claim 1, characterized in that: the front end of stoving case (5) in advance is equipped with decides material roller (11), the top of deciding material roller (11) is connected with connecting rod (15), the side of stoving case (5) in advance is equipped with first connecting seat (13), connecting rod (15) with first connecting seat (13) sliding connection, first connecting rod (15) through lock nut (16) with first connecting seat (13) are fixed.

4. The green sand conveying apparatus according to claim 3, wherein: and bearings (12) are arranged at two ends of the material fixing roller (11), and the outer ring of each bearing (12) is connected with the connecting rod (15).

5. The green sand conveying apparatus according to claim 3, wherein: a second connecting seat (14) is arranged above the first connecting seat (13), the second connecting seat (14) is fixedly connected with the pre-drying box (5), a rotation preventing rod (17) is arranged at the top of the connecting rod (15), the section of the rotation preventing rod (17) perpendicular to the axis direction is of a polygonal structure, and a polygonal hole corresponding to the polygonal structure is formed in the second connecting seat (14).

6. The green sand conveying apparatus according to claim 1, characterized in that: a material receiving box (19) is arranged below the cleaning roller (7) and the scraper (6), a supporting plate (18) is fixedly connected to the supporting frame (2), and the material receiving box (19) is arranged on the supporting plate (18).

7. The green sand conveying apparatus according to claim 1, characterized in that: the rotation direction of the cleaning roller (7) is the same as the transmission direction of the transmission belt (1).