Energy-saving and low-power-consumption barrel type coal mill

Abstract

The utility model discloses an energy-saving and low-power-consumption barrel type coal mill, and belongs to the technical field of grinding equipment. The energy-saving and low-power-consumption barrel type coal mill comprises a base, a servo motor is fixedly installed at the top of the base, a coal mill body is in transmission connection with the side face of the servo motor, a discharging bin is fixedly installed at the top of the base, and a rotating shaft is in transmission connection with the side face of the coal mill body; a scraping assembly is arranged in the discharging bin and comprises a hydraulic bin, a disc is fixedly connected to the side face of a rotating shaft, a power rod is fixedly connected to the outer side of the disc, a piston at one end of the hydraulic bin is in sliding connection with a first stress rod, and a piston at the other end of the hydraulic bin is in sliding connection with a push rod. The bottom of the first stress rod is fixedly connected with a spring, and the top of the push rod is fixedly connected with a scraping plate. The coal cinder removing device is used for solving the problem that the wet coal cinder removing effect is poor in the prior art.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a barrel-type coal mill with energy saving and low power consumption. Background Art

[0002] Coal mill is a machine that crushes coal blocks after they are broken, and is an important auxiliary equipment for pulverized coal furnaces. Ball mill is a type of coal mill. This type of coal mill is a machine that loads a certain number of steel balls into the cylinder as grinding media.

[0003] According to a disclosed coal mill (publication number: CN220346027U), it includes a cylinder, a driving mechanism for driving the cylinder to rotate, and a discharging mechanism, the discharging mechanism includes a conveying pipe connected to the cylinder and the discharging pipe, and also includes a blowing mechanism arranged on the conveying pipe, the blowing mechanism includes a blowing seat slidably arranged on the conveying pipe. In the above application documents, a blowing pipe is used to prevent wet coal slag from adhering to the discharging mechanism, but when blowing is used, the cleaning effect is poor and the energy consumption is high. Utility Model Content

[0004] The utility model aims to solve the problem that the prior art has a poor effect in removing wet coal slag. To this end, the utility model proposes a barrel-type coal mill with energy saving and low power consumption, which can improve the cleaning effect and reduce energy consumption.

[0005] A barrel-type coal mill with energy saving and low power consumption comprises a base, a servo motor is fixedly mounted on the top of the base, a coal mill body is connected to the side of the servo motor by transmission, a discharge bin is fixedly mounted on the top of the base, and a rotating shaft is connected to the side of the coal mill body by transmission;

[0006] A scraping assembly is arranged inside the discharge bin, and the scraping assembly includes a hydraulic bin, a disc is fixedly connected to the side of the rotating shaft, a power rod is fixedly connected to the outer side of the disc, a piston at one end of the hydraulic bin is slidably connected to a force-bearing rod 1, and a piston at the other end of the hydraulic bin is slidably connected to a push rod, a spring is fixedly connected to the bottom of the force-bearing rod 1, a scraping plate is fixedly connected to the top of the push rod, and a material discharge chute is opened inside the scraping plate.

[0007] Furthermore, one end of the spring is fixedly connected to the force-bearing rod, and the other end of the spring is fixedly connected to the inner wall of the hydraulic chamber, so that the force-bearing rod can be reset under the action of the spring when no force is applied.

[0008] Furthermore, the first force bearing rod is in contact with the power rod.

[0009] Furthermore, a vibration assembly is provided on the side of the discharging bin, and the vibration assembly includes a fixed rod, a rotating rod is fixedly connected to the side of the disc, a bevel gear 1 is fixedly connected to the side of the rotating rod, a transmission rod is rotatably connected to the top of the fixed rod, a bevel gear 2 is fixedly connected to the top of the transmission rod, a conveyor belt is provided on the outside of the transmission rod, a force-bearing rod 2 is rotatably connected to the top of the fixed rod, and an elastic cam is fixedly connected to the top of the force-bearing rod 2.

[0010] Furthermore, the bevel gear 2 is located at the bottom of the bevel gear 1, and the bevel gear 2 is in meshing state with the bevel gear 1, so that when the bevel gear 1 rotates, the bevel gear 2 can rotate synchronously therewith.

[0011] Furthermore, one end of the conveyor belt is located at the outer side of the transmission rod, and the other end of the conveyor belt is located at the outer side of the second force-bearing rod, so that when the transmission rod rotates, the second force-bearing rod can rotate synchronously therewith.

[0012] The difference from the prior art is that the beneficial effects of this application are:

[0013] (1) The energy-saving and low-power consumption barrel-type coal mill performs coal grinding operation. The materials that have completed the operation first enter the discharge bin for discharge. With the help of the rotating shaft, disc, power rod, force rod 1, hydraulic bin, push rod, scraper plate, spring and discharge chute, the materials attached to the inner wall of the discharge bin can be scraped off, thereby improving the cleaning effect and reducing energy consumption.

[0014] (2) The energy-saving and low-power consumption barrel-type coal mill can generate a certain vibration in the discharge bin when the disc rotates, in conjunction with the rotating rod, bevel gear one, bevel gear two, transmission rod, conveyor belt, force-bearing rod two and elastic cam, and can be cleaned in conjunction with the scraper plate, thereby further improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0016] Figure 1 It is a schematic diagram of the overall appearance of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall sectional three-dimensional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the scraping component of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the vibration component of the utility model;.

[0020] In the figure:

[0021] 100, base; 200, servo motor; 300, coal mill body; 400, discharge bin; 500, rotating shaft;

[0022] 600, scraping assembly; 610, hydraulic chamber; 620, disc; 630, power rod; 640, force rod 1; 650, push rod; 660, spring; 670, scraping plate; 680, unloading chute;

[0023] 700, vibration assembly; 710, fixed rod; 720, rotating rod; 730, bevel gear one; 740, transmission rod; 750, bevel gear two; 760, conveyor belt; 770, force-bearing rod two; 780, elastic cam. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only embodiments of a part of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.

[0025] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application are described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, the process, method, system, product or equipment comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment.

[0026] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0027] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0028] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] Embodiment 1

[0031] See also Figure 1-Figure 3 As shown in the figure, an energy-saving and low-power consumption barrel-type coal mill includes a base 100, a servo motor 200 is fixedly installed on the top of the base 100, a coal mill body 300 is transmission-connected to the side of the servo motor 200, a discharge bin 400 is fixedly installed on the top of the base 100, and a rotating shaft 500 is transmission-connected to the side of the coal mill body 300;

[0032] The scraping assembly 600 is arranged inside the discharge bin 400, and the scraping assembly 600 includes a hydraulic bin 610, and a disc 620 is fixedly connected to the side of the rotating shaft 500. The material is placed in the coal mill body 300, and the servo motor 200 is started to drive the coal mill body 300 connected to it to rotate, and the coal grinding operation is performed. The material that completes the operation first enters the discharge bin 400 for discharge. At this time, the coal mill body 300 drives the rotating shaft 500 connected to it to rotate, so that the rotating shaft 500 drives the disc 620 fixedly connected to it to rotate. The outer side of the disc 620 is fixedly connected with a power rod 630, and the piston at one end of the hydraulic bin 610 is slidably connected with a force rod 1 640, and the force rod 1 640 is in contact with the power rod 630. The piston at the other end of the hydraulic bin 610 is slidably connected with a push rod 650. When the disc 620 rotates, it can drive the power rod 630 fixedly connected thereto to rotate, so that the power rod 630 squeezes the force rod 1 640 and moves it, and cooperates with the hydraulic chamber 610 that is slidably connected to the piston of the force rod 1 640, so that the pressure in the hydraulic chamber 610 increases, and drives the push rod 650 that is slidably connected to the piston of the hydraulic chamber 1 610 to move. The bottom of the force rod 1 640 is fixedly connected with a spring 660, one end of the spring 660 is fixedly connected to the force rod 1 640, and the other end of the spring 660 is fixedly connected to the inner wall of the hydraulic chamber 610. The top of the push rod 650 is fixedly connected with a scraper plate 670, and a material discharge chute 680 is provided inside the scraper plate 670. When the push rod 650 moves, it can drive the scraper plate 670 fixedly connected to it to move upward to scrape the inner wall of the discharge bin 400; and when the power rod 630 continues to rotate, the restriction of the power rod 630 on the force-bearing rod 640 is cancelled, and the force-bearing rod 640 is immediately reset under the action of the spring 660 fixedly connected to it, and the scraper plate 670 is reset in the same way. The reciprocating scraper plate 670 cooperates with the discharge chute 680 opened thereon to scrape off the material attached to the inner wall of the discharge bin 400, thereby improving the cleaning effect and reducing energy consumption.

[0033] When in use, the material is placed in the coal mill body 300, and the servo motor 200 is started to drive the coal mill body 300 connected to it to rotate, and the coal grinding operation is performed. The material that has completed the operation first enters the discharge bin 400 for discharge. At this time, the coal mill body 300 drives the rotating shaft 500 connected to it to rotate, so that the rotating shaft 500 drives the disc 620 fixedly connected to it to rotate, and the disc 620 then drives the power rod 630 fixedly connected to it to rotate, so that the power rod 630 squeezes the force rod 640 and moves it, and cooperates with the hydraulic bin 610 that is slidably connected to the piston of the force rod 640, so that The pressure in the hydraulic bin 610 increases, driving the push rod 650 that is slidingly connected to the piston of the hydraulic bin 610 to move, so that the push rod 650 drives the scraper plate 670 fixedly connected thereto to move upward, thereby scraping the inner wall of the discharge bin 400; and when the power rod 630 continues to rotate, the restriction of the power rod 630 on the force-bearing rod 640 is cancelled, and the force-bearing rod 640 is immediately reset under the action of the spring 660 fixedly connected thereto, and similarly, the scraper plate 670 is reset, and the reciprocating scraper plate 670 cooperates with the discharge trough 680 opened thereon to scrape off the material attached to the inner wall of the discharge bin 400.

[0034] To further improve the cleaning effect of the device, please refer to Figure 1-Figure 4As shown in the figure, a vibration assembly 700 is provided on the side of the discharge bin 400, and the vibration assembly 700 includes a fixed rod 710, a rotating rod 720 is fixedly connected to the side of the disc 620, and a bevel gear 1 730 is fixedly connected to the side of the rotating rod 720. When the disc 620 rotates, the rotating rod 720 fixedly connected to the disc 620 can be driven to rotate, so that the rotating rod 720 drives the bevel gear 1 730 fixedly connected thereto to rotate. The top of the fixed rod 710 is rotatably connected to the transmission rod 740, and the top of the transmission rod 740 is fixedly connected to the second bevel gear 750, which is located at the bottom of the first bevel gear 730, and the second bevel gear 750 is in meshing state with the first bevel gear 730. A conveyor belt 760 is arranged on the outside of the transmission rod 740, and a force rod 770 is rotatably connected to the top of the fixed rod 710, one end of the conveyor belt 760 is located on the outside of the transmission rod 740, and the other end of the conveyor belt 760 is located on the outside of the force rod 770. When the first bevel gear 730 rotates, the second bevel gear 750 meshed therewith can be driven to rotate, so that the second bevel gear 750 drives the transmission rod 740 fixedly connected thereto to rotate, and cooperates with the conveyor belt 760 on the outside of the transmission rod 740, so that the force rod 770 connected to the transmission rod 740 through the conveyor belt 760 rotates. The top of the force rod 770 is fixedly connected to the elastic cam 780. When the force-bearing rod 770 rotates, the elastic cam 780 fixedly connected thereto can be driven to rotate. During the rotation process, the elastic cam 780 knocks the discharge bin 400 and causes it to vibrate to a certain extent, and cooperates with the scraper plate 670 for cleaning, thereby further improving the cleaning effect.

[0035] When in use, when the disc 620 rotates, it can drive the rotating rod 720 fixedly connected to the disc 620 to rotate, so that the rotating rod 720 drives the bevel gear 1 730 fixedly connected to it to rotate, and the bevel gear 1 730 then drives the bevel gear 2 750 meshing with it to rotate, so that the bevel gear 2 750 drives the transmission rod 740 fixedly connected to it to rotate, and cooperates with the conveyor belt 760 on the outside of the transmission rod 740 to make the force-bearing rod 2 770 connected to the transmission rod 740 through the conveyor belt 760 to rotate, and the force-bearing rod 2 770 then drives the elastic cam 780 fixedly connected to it to rotate, and the elastic cam 780 knocks on the discharge bin 400 during the rotation process and causes it to vibrate to a certain extent, and cooperates with the scraper plate 670 for cleaning.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A barrel-type coal mill with energy saving and low power consumption, comprising a base (100), a servo motor (200) is fixedly mounted on the top of the base (100), a coal mill body (300) is transmission-connected to the side of the servo motor (200), a discharge bin (400) is fixedly mounted on the top of the base (100), and a rotating shaft (500) is transmission-connected to the side of the coal mill body (300); Features: A scraping assembly (600) is arranged inside the discharge bin (400), and the scraping assembly (600) includes a hydraulic bin (610), a disc (620) is fixedly connected to the side of the rotating shaft (500), a power rod (630) is fixedly connected to the outer side of the disc (620), a piston at one end of the hydraulic bin (610) is slidably connected to a force-bearing rod 1 (640), and a piston at the other end of the hydraulic bin (610) is slidably connected to a push rod (650), a spring (660) is fixedly connected to the bottom of the force-bearing rod 1 (640), and a scraping plate (670) is fixedly connected to the top of the push rod (650), and a material discharge chute (680) is provided inside the scraping plate (670).

2. The energy-saving and low-power consumption barrel-type coal mill according to claim 1 is characterized in that: One end of the spring (660) is fixedly connected to the force-bearing rod 1 (640), and the other end of the spring (660) is fixedly connected to the inner wall of the hydraulic chamber (610).

3. The energy-saving and low-power consumption barrel-type coal mill according to claim 1 is characterized in that: The first force bearing rod (640) is in contact with the power rod (630).

4. The energy-saving and low-power consumption barrel-type coal mill according to claim 1 is characterized in that: A vibration assembly (700) is provided on the side of the discharge bin (400), and the vibration assembly (700) includes a fixed rod (710), a rotating rod (720) is fixedly connected to the side of the disc (620), a bevel gear 1 (730) is fixedly connected to the side of the rotating rod (720), a transmission rod (740) is rotatably connected to the top of the fixed rod (710), a bevel gear 2 (750) is fixedly connected to the top of the transmission rod (740), a conveyor belt (760) is provided on the outer side of the transmission rod (740), a force-bearing rod 2 (770) is rotatably connected to the top of the fixed rod (710), and an elastic cam (780) is fixedly connected to the top of the force-bearing rod 2 (770).

5. The energy-saving and low-power consumption barrel-type coal mill according to claim 4 is characterized in that: The second bevel gear (750) is located at the bottom of the first bevel gear (730), and the second bevel gear (750) is in meshing with the first bevel gear (730).

6. The energy-saving and low-power consumption barrel-type coal mill according to claim 4 is characterized in that: One end of the conveyor belt (760) is located outside the transmission rod (740), and the other end of the conveyor belt (760) is located outside the second force-bearing rod (770).

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