Quantitative feeding device for refractory material raw materials

Abstract

The utility model discloses a refractory material raw material quantitative feeding device, which relates to the technical field of refractory material processing, and comprises a plurality of material storage tanks for storing refractory material raw materials with different components, the bottoms of the material storage tanks are provided with blanking pipes, and the blanking pipes are provided with blanking devices; the device further comprises a conveying belt, a dustproof shell, a hopper scale and an auger conveyor. The conveying belt is arranged below the material storage tank in an elevated mode, a dustproof shell is arranged on the conveying belt, feeding pipes with the same number as the discharging pipes are arranged on the dustproof shell, hopper scales are installed on the feeding pipes, and the hopper scales and the discharging pipes are arranged in a one-to-one correspondence mode and are communicated through flexible material guiding pieces; an auger conveyor is arranged at the discharging end of the conveying belt, and the feeding end of the auger conveyor is communicated with the discharging end of the conveying belt through a material guiding bent pipe. The device not only realizes sealed quantitative feeding operation, but also is low in cost and reasonable in layout, and improves the utilization rate of workshop space.

Description

Technical Field

[0001] The utility model relates to the technical field of refractory material processing, in particular to a quantitative feeding device for refractory material raw materials. Background Art

[0002] Refractory bricks are made by mixing a variety of different refractory raw materials. During the production process, the various different refractory raw materials need to be loaded into their respective corresponding storage tanks for quantitative feeding operations. Finally, the refractory raw materials quantitatively discharged from the storage tanks are uniformly transported to the mixing tank for mixing operations. The process of transporting the refractory raw materials in the storage tanks to the mixing tank is realized by a quantitative feeding device.

[0003] The existing quantitative feeding device is shown in the attached Figure 4 As shown, it includes multiple auger conveyors connected to the unloading end of the storage tank. This method has the following problems during use:

[0004] 1. The feeding amount of refractory raw materials is not properly controlled, and the deviation is large;

[0005] 2. Multiple auger conveyors not only increase the cost, but also are staggered and have a rather chaotic layout. Utility Model Content

[0006] The purpose of the utility model is to solve the problems raised in the above background technology, and then propose a quantitative feeding device for refractory raw materials.

[0007] The technical solution adopted by the utility model to solve its technical problems is:

[0008] A quantitative feeding device for refractory raw materials, including multiple storage tanks for storing refractory raw materials of different components, a feeding pipe is provided at the bottom of the storage tank, and a feeder is installed on the feeding pipe; it also includes a conveyor belt, a dustproof shell, a hopper scale and an auger conveyor; the conveyor belt is arranged under the storage tank and a dustproof shell is provided on it, the dustproof shell is provided with feeding pipes with the same number as the feeding pipes, and a hopper scale is installed on the feeding pipe, the hopper scale and the feeding pipe are arranged in a one-to-one correspondence and are connected through a flexible material guide; an auger conveyor is provided at the unloading end of the conveyor belt, and the feeding end of the auger conveyor is connected with the unloading end of the conveyor belt through a material guide elbow.

[0009] Furthermore, the dustproof housing has an n-type structure.

[0010] Furthermore, the flexible material guiding member is a cloth bag or a corrugated tube.

[0011] Furthermore, a flexible unloading piece is provided at the unloading end of the auger conveyor.

[0012] Furthermore, the flexible blanking member is a cloth bag or a corrugated tube.

[0013] Furthermore, the feeder adopts a star-shaped feeder to reduce blockage during the feeding process of the storage tank.

[0014] Furthermore, a scraping mechanism is provided at the return end of the conveyor belt to reduce the adhesion of the refractory raw materials on the conveyor belt body.

[0015] Furthermore, the scraping mechanism includes a mounting shell, a door body, a mounting plate, a scraper and a collection box; the top of the mounting shell is open and is arranged below the conveyor belt frame, the mounting shell is provided with a door body, a scraper is installed in the mounting shell through the mounting plate, the end of the scraper is in contact with the return belt body of the conveyor belt, and a collection box is also provided in the mounting shell, the top of the collection box is open and is located below the scraper for collecting the refractory raw materials scraped off by the scraper.

[0016] Furthermore, a handle is provided on the aggregate box to facilitate the removal of the aggregate box.

[0017] Furthermore, a spring is provided on the mounting plate, and a scraper is connected to the end of the spring so that the scraper is always in contact with the return belt body of the conveyor belt, thereby improving the scraping effect.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model not only realizes sealed quantitative feeding operation through the arrangement of a conveyor belt, a dustproof housing, a hopper scale and an auger conveyor, but also has low cost, reasonable layout and improved utilization rate of workshop space. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the installation of the scraper mechanism;

[0022] Figure 3 This is a schematic diagram of spring installation;

[0023] Figure 4 It is a structural schematic diagram in the prior art;

[0024] Among them: 1. Storage tank; 11. Discharge pipe; 12. Discharger; 2. Conveyor belt; 3. Dustproof shell; 31. Feed pipe; 4. Hopper scale; 41. Flexible material guide; 5. Auger conveyor; 51. Material guide elbow; 52. Flexible discharge part; 6. Mounting shell; 61. Door body; 62. Mounting plate; 63. Scraper; 64. Collecting box; 65. Handle; 66. Spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The utility model is further described in combination with the drawings and embodiments:

[0026] See attached Figure 1 As shown, a quantitative feeding device for refractory raw materials comprises a plurality of storage tanks 1 for storing refractory raw materials of different components, a feeding pipe 11 is provided at the bottom of the storage tank 1, and a feeding device 12 is installed on the feeding pipe 11;

[0027] It also includes a conveyor belt 2, a dustproof shell 3, a hopper scale 4 and an auger conveyor 5; the conveyor belt 2 is elevated and arranged below the storage tank 1 and is provided with a dustproof shell 3 with an n-shaped structure, the dustproof shell 3 is provided with feeding pipes 31 the same number as the discharge pipes 11, and the feeding pipes 31 are installed with a hopper scale 4, the hopper scale 4 is arranged in a one-to-one correspondence with the discharge pipes 11 and is connected through a flexible material guide 41 to realize the sealed quantitative feeding of the refractory material raw materials in the storage tank 1 onto the conveyor belt 2; an auger conveyor 5 is provided at the discharge end of the conveyor belt 2, and the feeding end of the auger conveyor 5 is connected with the discharge end of the conveyor belt 2 through a material guide elbow 51 to realize the sealed feeding operation of the auger conveyor 5.

[0028] During the specific implementation of this device, the unloading end of the auger conveyor 5 is connected to the mixing tank. Of course, in order to improve the sealing effect, the unloading end of the auger conveyor 5 is connected to the mixing tank through a flexible unloading piece 52; when the device is specifically used, each unloader 12 performs unloading action respectively, and then, the refractory raw materials enter the hopper scale 4. When the corresponding weighing value of the hopper scale 4 reaches the set value, the unloader 12 stops unloading at this time. At the same time, the hopper scale 4 starts unloading. The unloaded refractory raw materials are uniformly introduced into the auger conveyor 5 via the conveyor belt 2. Finally, the multi-component refractory materials are mixed by the raw material auger conveyor 5 and uniformly loaded into the mixing tank.

[0029] In the above solution, the flexible material guide member 41 adopts a cloth bag or a corrugated tube in the prior art; similarly, the flexible material discharge member 52 also adopts a cloth bag or a corrugated tube in the prior art.

[0030] Of course, in order to avoid blockage problems during the unloading process of the storage tank 1, in the present application, the unloader 12 adopts a star-shaped unloader 12.

[0031] During the conveying process of the conveyor belt 2, a small amount of refractory raw materials will adhere to the belt body. From the perspective of saving resources, in order to reduce the adhesion of refractory raw materials on the belt body of the conveyor belt 2, refer to the attached Figure 2 As shown, a scraping mechanism is provided at the return end of the conveyor belt 2; specifically, the scraping mechanism includes a mounting shell 6, a door body 61, a mounting plate 62, a scraper 63 and a collection box 64; the mounting shell 6 is open at the top and is arranged below the frame of the conveyor belt 2, the mounting shell 6 is provided with a door body 61, a scraper 63 is installed in the mounting shell 6 through the mounting plate 62, the end of the scraper 63 contacts the return belt body of the conveyor belt 2 to scrape off the refractory raw materials on the return belt body of the conveyor belt 2, and a collection box 64 is also provided in the mounting shell 6, the top of the collection box 64 is open and is located below the scraper 63 for collecting the refractory raw materials scraped off by the scraper 63.

[0032] In the above solution, in order to facilitate the removal of the material collecting box 64 , a handle 65 is provided on the material collecting box 64 .

[0033] In order to improve the scraping effect of the scraper 63, the scraper 63 is always in contact with the return belt body of the conveyor belt 2. Figure 3 As shown, a spring 66 is provided on the mounting plate 62 , and a scraper 63 is connected to the end of the spring 66 .

[0034] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A quantitative feeding device for refractory raw materials, comprising a plurality of storage tanks (1) for storing refractory raw materials of different components, a feeding pipe (11) is provided at the bottom of the storage tank (1), and a feeding device (12) is installed on the feeding pipe (11); characterized in that: It also includes a conveyor belt (2), a dustproof housing (3), a hopper scale (4) and an auger conveyor (5); The conveyor belt (2) is elevated and arranged below the storage tank (1) and is provided with a dustproof housing (3). The dustproof housing (3) is provided with a number of feed pipes (31) that is the same as the number of discharge pipes (11). A hopper scale (4) is installed on the feed pipe (31). The hopper scale (4) is arranged in a one-to-one correspondence with the discharge pipe (11) and is connected through a flexible material guide (41). An auger conveyor (5) is provided at the discharge end of the conveyor belt (2), and the feed end of the auger conveyor (5) is connected with the discharge end of the conveyor belt (2) through a material guide elbow (51).

2. A quantitative feeding device for refractory raw materials according to claim 1, characterized in that: The dustproof housing (3) has an n-type structure.

3. A quantitative feeding device for refractory raw materials according to claim 1, characterized in that: The flexible material guiding member (41) is a cloth bag or a corrugated tube.

4. A quantitative feeding device for refractory raw materials according to claim 1, characterized in that: The feeder (12) is a star-shaped feeder (12).

5. A quantitative feeding device for refractory raw materials according to claim 1, characterized in that: The return end of the conveyor belt (2) is provided with a scraping mechanism.

6. A quantitative feeding device for refractory raw materials according to claim 5, characterized in that: The scraping mechanism comprises a mounting shell (6), a door body (61), a mounting plate (62), a scraper (63) and a material collecting box (64); The top of the mounting shell (6) is open and is arranged below the frame of the conveyor belt (2). A door body (61) is provided on the mounting shell (6). A scraper (63) is installed in the mounting shell (6) through a mounting plate (62). The end of the scraper (63) contacts the return belt body of the conveyor belt (2). A material collecting box (64) is also provided in the mounting shell (6). The top of the material collecting box (64) is open and is located below the scraper (63).

7. A quantitative feeding device for refractory raw materials according to claim 6, characterized in that: The material collecting box (64) is provided with a handle (65).

8. A quantitative feeding device for refractory raw materials according to claim 6, characterized in that: The mounting plate (62) is provided with a spring (66), and the end of the spring (66) is connected to a scraper (63).

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