Disc feeder

Abstract

A disc feeder relates to the technical field of feeding devices and comprises a distributing bin, a feeding port is arranged at the upper end of the distributing bin, a scraper component is rotatably arranged in the distributing bin and comprises a rotating shaft which is vertically and rotatably arranged, blades are parallelly and fixedly connected onto the peripheral wall of the rotating shaft, and rubber plates are fixedly connected onto scraping surfaces of the blades. The lower edge of the rubber plate is in friction contact with the inner bottom face of the material distributing bin, and the lower end of the material distributing bin is fixedly connected with a discharging port communicated with an inner cavity of the material distributing bin. The disc feeder solves the problems that in the prior art, most scrapers of disc feeders are made of steel materials, a certain gap is reserved between a scraper plate and a bottom plate in order to prevent abrasion, but for materials which are prone to agglomeration or viscosity, the materials can be continuously hardened in the gap, the effect of the scrapers is finally affected, and even metal pollution is caused by abrasion of the scrapers.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a disk feeder. Background Art

[0002] The main function of the disk feeder is to provide material supply for other equipment. Using a disk feeder can make the material enter a device evenly, enabling the next process to work properly, saving labor, protecting the performance of the equipment, and prolonging the service life of the equipment in the entire production line. It is an indispensable supporting product for beneficiation equipment.

[0003] With the use of the existing device, the deficiencies of this technology have gradually emerged, mainly in the following aspects:

[0004] At present, most of the scrapers of disk feeders on the market are made of steel materials. To prevent wear, there is a certain gap between the scraper and the bottom plate. However, for easily agglomerated or sticky materials, the materials will continuously agglomerate in the gap, ultimately affecting the effect of the scraper and even causing wear to the scraper and generating metal contamination.

[0005] In summary, it is obvious that the existing technology has inconveniences and defects in actual use, so it is necessary to improve it. Summary of the Utility Model

[0006] Aiming at the defects in the prior art, the utility model solves the problem that most of the scrapers of the disk feeder in the traditional technology are made of steel materials. To prevent wear, there is a certain gap between the scraper and the bottom plate. However, for easily agglomerated or sticky materials, the materials will continuously agglomerate in the gap, ultimately affecting the effect of the scraper and even causing wear to the scraper and generating metal contamination.

[0007] To solve the above problems, the utility model provides the following technical solutions:

[0008] A disk feeder, including a material distribution bin. An inlet is provided at the upper end of the material distribution bin. A scraper assembly is rotatably provided in the material distribution bin. The scraper assembly includes a rotating shaft vertically arranged. A plurality of paddle blades are fixedly connected in parallel on the peripheral wall of the rotating shaft. A rubber plate is fixedly connected to the scraping surface of the paddle blade. The lower edge of the rubber plate is in frictional contact with the inner bottom surface of the material distribution bin. An outlet communicating with its inner cavity is fixedly connected to the lower end of the material distribution bin.

[0009] As an optimized scheme, the paddle blade is a hollow structure with a triangular cross-section, and there is an anti-friction gap between the bottom surface of the paddle blade and the inner bottom surface of the material distribution bin.

[0010] As an optimized scheme, the scraping surface of the paddle blade is inclined, and the rubber plate is fixedly connected to the scraping surface of the paddle blade obliquely.

[0011] As an optimized solution, a reinforcing brace is fixedly connected to the rotating shaft corresponding to each of the blades in an inclined downward manner, and the other end of the reinforcing brace is fixedly connected to the back surface of the blade.

[0012] As an optimized solution, a conical flow dividing portion is provided at the upper end of the rotating shaft.

[0013] As an optimized solution, there are two blades, which are respectively located on both sides of the rotating shaft.

[0014] As an optimized solution, the two blades are arranged in parallel in the top view direction.

[0015] As an optimized solution, the two reinforcing braces are arranged in parallel in the top view direction.

[0016] As an optimized solution, a power device connecting the rotating shaft is fixedly connected to the lower end of the material distribution bin.

[0017] As an optimized solution, there are two discharge ports arranged side by side, and they are respectively located on both sides of the rotating shaft.

[0018] As an optimized solution, a material blocking cylinder is fixedly connected to the lower edge of the feed inlet, and there is a gap between the lower end of the material blocking cylinder and the blade.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] By providing a rubber plate on the blade, the rubber plate can be used to scrape off the materials adhering to the bottom of the material distribution bin, preventing the materials from caking on the bottom plate; preventing metal contamination caused by the wear of the scraping plate and the bottom plate in the traditional technology;

[0021] By providing a conical flow dividing portion at the top of the rotating shaft, the falling materials can be divided, and by fixedly connecting the reinforcing braces, the stability during the rotation of the blade can be ensured, and the uniformity of material feeding can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0023] Figure 1 It is a schematic structural diagram of the present utility model;

[0024] Figure 2 It is a schematic structural diagram of the scraper assembly of the present utility model;

[0025] Figure 3This is a schematic structural diagram of the scraper assembly of the present utility model in the top-down direction;

[0026] Figure 4 This is a schematic structural diagram of the rubber plate of the present utility model.

[0027] In the figure: 1 - material distribution bin; 2 - scraper assembly; 3 - power device; 4 - rotating shaft; 5 - conical diversion part; 6 - strengthening brace; 7 - discharge port; 8 - material baffle cylinder; 9 - feeding port. Specific embodiments

[0028] Hereinafter, embodiments of the technical solution of the present utility model will be described in detail with reference to the accompanying drawings. The following embodiments are only used to illustrate the technical solution of the present utility model more clearly, and therefore are only examples and cannot be used to limit the protection scope of the present utility model.

[0029] As Figures 1 to 4 shown, a disk feeder includes a material distribution bin 1. An inlet 9 is provided at the upper end of the material distribution bin 1. A scraper assembly 2 is rotatably arranged in the material distribution bin 1. The scraper assembly 2 includes a rotating shaft 4 vertically arranged. Blades are fixedly connected in parallel on the peripheral wall of the rotating shaft 4. A rubber plate is fixedly connected to the scraping surface of the blade. The lower edge of the rubber plate is in frictional contact with the inner bottom surface of the material distribution bin 1. A discharge port 7 communicating with its inner cavity is fixedly connected to the lower end of the material distribution bin 1.

[0030] The blade is a hollow structure with a triangular cross-section. A friction prevention gap is provided between the bottom surface of the blade and the inner bottom surface of the material distribution bin 1.

[0031] The scraping surface of the blade is inclined, and the rubber plate is fixedly connected to the scraping surface of the blade obliquely.

[0032] A strengthening brace 6 is fixedly connected to the rotating shaft 4 obliquely downward corresponding to each blade. The other end of the strengthening brace 6 is fixedly connected to the back surface of the blade.

[0033] A conical diversion part 5 is provided at the upper end of the rotating shaft 4.

[0034] There are two blades, and they are respectively located on both sides of the rotating shaft 4.

[0035] The two blades are arranged in parallel in the top-down direction.

[0036] The two strengthening braces 6 are arranged in parallel in the top-down direction.

[0037] A power device 3 connecting the rotating shaft 4 is fixedly connected to the lower end of the material distribution bin 1.

[0038] There are two discharge ports 7, and they are respectively located on both sides of the rotating shaft 4.

[0039] A material baffle cylinder 8 is fixedly connected to the lower edge of the inlet 9. There is a gap between the lower end of the material baffle cylinder 8 and the blade.

[0040] The working principle of this device is as follows:

[0041] By setting rubber plates on the paddle blades, the rubber plates can be used to scrape the materials adhering to the bottom of the material distribution bin 1, preventing the materials from caking on the bottom plate; preventing metal pollution caused by the abrasion of the scraper and the bottom plate in the traditional technology;

[0042] By setting a conical diversion part 5 at the top of the rotating shaft 4, the falling materials can be diverted. By fixedly connecting and strengthening the support 6, the stability during the rotation of the paddle blades can be ensured, and the uniformity of material feeding can be improved.

[0043] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered by the scope of the claims and the description of the present invention.

Claims

1. Disk feeder, characterized in that: It includes a material distribution bin (1). An inlet (9) is provided at the upper end of the material distribution bin (1). A scraper assembly (2) is rotatably provided in the material distribution bin (1). The scraper assembly (2) includes a rotating shaft (4) vertically arranged. Blade wheels are fixedly connected in parallel on the peripheral wall of the rotating shaft (4). A rubber plate is fixedly connected to the scraping surface of the blade wheel. The lower edge of the rubber plate is in frictional contact with the inner bottom surface of the material distribution bin (1). An outlet (7) communicating with its inner cavity is fixedly connected to the lower end of the material distribution bin (1).

2. The disk feeder according to claim 1, wherein: The blade wheel is a hollow structure with a triangular cross-section. A friction prevention gap is provided between the bottom surface of the blade wheel and the inner bottom surface of the material distribution bin (1).

3. The disk feeder according to claim 1, characterized in that: The scraping surface of the blade wheel is inclined. The rubber plate is fixedly connected to the scraping surface of the blade wheel obliquely.

4. The disk feeder according to claim 1, wherein: A reinforcing brace (6) is fixedly connected to the rotating shaft (4) obliquely downward corresponding to each blade wheel. The other end of the reinforcing brace (6) is fixedly connected to the back surface of the blade wheel.

5. The disk feeder according to claim 1, characterized in that: A conical flow dividing part (5) is provided at the upper end of the rotating shaft (4).

6. The disk feeder according to claim 1, wherein: There are two blade wheels, which are respectively located on both sides of the rotating shaft (4).

7. The disk feeder according to claim 1, characterized in that: The two blade wheels are arranged in parallel in the top view direction.

8. The disk feeder according to claim 4, characterized in that: The two reinforcing braces (6) are arranged in parallel in the top view direction.

9. The disk feeder according to claim 1, wherein: A power device (3) connecting the rotating shaft (4) is fixedly connected to the lower end of the material distribution bin (1).

10. The disk feeder according to claim 1, characterized in that: A material retaining cylinder (8) is fixedly connected to the lower edge of the inlet (9). There is a gap between the lower end of the material retaining cylinder (8) and the blade wheel.

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