A material discharging and output device for a weighing coal feeder

Abstract

The utility model discloses a material discharge device for a weighing coal feeder, and relates to the field of coal feeder equipment, which includes a material discharge shell, the material discharge shell includes a bottom shell and a material collecting plate, the material collecting plate is symmetrically and tiltedly arranged at the head of the bottom shell, and the material collecting plate and the bottom shell are integrally formed, a guide plate group is installed in the bottom shell, the middle part of the guide plate group is rotatably connected to the bottom shell, and buffer components for installing the guide plate group are arranged on both sides of the bottom shell, and the lower end of the buffer component is fixedly connected to the bottom shell. The utility model installs a flippable and adjustable guide plate group in the material discharge shell, so that different discharge directions can be flexibly adjusted when discharging materials, and the two sides of the guide plate group are connected to the material discharge shell by the buffer components, so that a certain buffer effect is achieved in the process of receiving the material discharge, reducing the damage of the guide plate group to the material discharge, and increasing the service life of the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of coal feeders, in particular to a material dropping and outputting device for a weighing coal feeder. Background Art

[0002] At present, coal feeders are important auxiliary equipment in coal-fired power plants, mainly used in the boiler coal supply system of thermal power plants. At present, most domestic thermal power units use electronic weighing coal feeders, which are belt feeders with microcomputer-controlled electronic weighing and automatic speed regulation devices. They can accurately transport coal blocks to the coal mill and have the functions of metering, automatic adjustment and control.

[0003] The existing Chinese patent with announcement number CN109335734A discloses a coal feeder device, including a coal storage bin, a seat body is arranged below, a gradually shrinking buffer cavity is arranged in the seat body, and a coal outlet hole is arranged below; a movable door assembly is arranged at the opening position above the seat body, which is used to close the upward opening of the seat body when the amount of coal in the seat body reaches a preset value, and reopen when the amount of coal in the seat body is lower than the preset value. The coal feeder device provided by the present invention has a structure including a coal storage bin and a seat body arranged in upper and lower parts, continuous quantitative coal feeding is performed through the buffer cavity in the seat body, and a movable door assembly is arranged at the opening position of the seat body for coal inlet.

[0004] With regard to the above-mentioned related technologies, it is found that the above-mentioned coal feeder equipment discharges materials directly through the outlet at the lower end of the outer cover shell. This method is not only prone to material splashing and difficult to quickly gather for use, but also produces greater noise pollution after falling. Utility Model Content

[0005] The present application provides a material discharge device for a weighing coal feeder, which is used to solve the problems raised in the background technology.

[0006] The utility model is achieved in this way:

[0007] A material dropping output device for a weighing coal feeder comprises a material dropping shell, wherein the material dropping shell comprises a bottom shell and a material gathering plate, wherein the material gathering plate is symmetrically and obliquely arranged at the head of the bottom shell, and the material gathering plate and the bottom shell are integrally formed, a guide plate group is installed in the bottom shell, and the middle part of the guide plate group is rotatably connected to the bottom shell, buffer components for installing the guide plate group are arranged on both sides of the bottom shell, and the lower end of the buffer component is fixedly connected to the bottom shell, movable frames of the limited guide plate group are also installed on both sides of the bottom shell, and an electric cylinder for adjusting the position of the movable frame is also installed on the bottom shell.

[0008] Furthermore, the bottom shell includes a seat plate and a vertical plate, and the vertical plates are vertically fixed on both sides of the seat plate.

[0009] Furthermore, a mounting groove for mounting the power supply cylinder is formed on the lower end surface of the seat plate, and a side groove for mounting the movable frame is formed on the vertical plate.

[0010] Furthermore, the guide plate group includes a guide shell and a rotating shaft rod, the rotating shaft rod is arranged on both sides of the guide shell, and the rotating shaft rod and the guide shell are integrally formed.

[0011] Furthermore, the buffer assembly includes a buffer seat and a top frame for rotatably mounting the rotating shaft rod, the top frame is slidably mounted on the buffer seat, and a support spring for supporting the top frame is also mounted on the buffer seat.

[0012] Furthermore, the top frame includes a ring frame and a longitudinal slide bar, the longitudinal slide bar is evenly arranged at the lower end of the ring frame, and the longitudinal slide bar is slidably installed on the buffer seat.

[0013] Furthermore, the movable frame includes a T-shaped outer frame and a limiting plug rod, the lower end of the T-shaped outer frame is connected to the output end of the electric cylinder, the limiting plug rod is fixedly installed on the inner side of the T-shaped outer frame, and the limiting plug rod is slidably installed in the side groove.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model installs a flip-adjustable guide plate group in the blanking shell, which can flexibly adjust different discharge directions when discharging materials, and the two sides of the guide plate group are interconnected with the blanking shell through a buffer component, so that it has a certain buffering effect in the process of receiving the blanking materials, reduces the damage of the blanking materials to the guide plate group, increases the service life of the equipment, and has the advantages of easy adjustment of the discharge direction and safe use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

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

[0017] Figure 2 yes Figure 1 a front view of the device shown;

[0018] Figure 3 yes Figure 1 A perspective view of the blanking shell shown;

[0019] Figure 4 yes Figure 1 A perspective view of the buffer assembly shown;

[0020] Figure 5 yes Figure 4 a front view of the device shown;

[0021] Figure 6 yes Figure 1 A perspective view of the guide plate assembly shown;

[0022] Figure 7 yes Figure 1 A perspective view of the movable frame shown.

[0023] In the figure: 1. blanking shell; 11. bottom shell; 111. seat plate; 112. vertical plate; 113. mounting groove; 114. side groove; 12. material gathering plate; 2. guide plate group; 21. guide shell; 22. rotating shaft rod; 3. buffer assembly; 31. buffer seat; 32. top frame; 321. ring frame; 322. longitudinal slide rod; 33. support spring; 4. movable frame; 41. T-shaped outer frame; 42. limit plug rod; 5. electric cylinder. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents the selected embodiments of the utility model.

[0025] Reference Figure 1 , Figure 2 and Figure 3As shown, a material discharge device of a weighing coal feeder includes a material discharge shell 1, and the material discharge shell 1 includes a bottom shell 11 and a gathering plate 12, the gathering plate 12 is symmetrically and obliquely arranged at the head of the bottom shell 11, and the gathering plate 12 and the bottom shell 11 are formed integrally, a guide plate group 2 is installed in the bottom shell 11, the middle part of the guide plate group 2 is rotatably connected to the bottom shell 11, and buffer components 3 for installing the guide plate group 2 are arranged on both sides of the bottom shell 11, and the lower end of the buffer component 3 is fixedly connected to the bottom shell 11, and movable frames 4 for limiting the guide plate group 2 are also installed on both sides of the bottom shell 11, and an electric cylinder 5 for adjusting the position of the movable frame 4 is also installed on the bottom shell 11. The structure of the blanking shell 1 is set to ensure that a gathering plate 12 is set on the bottom shell 11, so that the blanking can stably enter the guide plate group 2 in the bottom shell 11 through the gathering plate 12 at the upper end, and the blanking can be stably gathered and discharged by being tilted on the guide plate group 2. The buffer component 3 is set to ensure that the blanking has a certain buffering effect when it falls on the guide plate group 2 to avoid damage to the guide plate group 2. At the same time, the movable frame 4 and the electric cylinder 5 are set to ensure that the guide plate group 2 is limited, so that the guide plate group 2 can choose to tilt on both sides to discharge materials.

[0026] Reference Figure 3 As shown, the bottom shell 11 includes a seat plate 111 and a vertical plate 112, and the vertical plate 112 is vertically fixed on both sides of the seat plate 111. The structural setting of the bottom shell 11 ensures that two vertical plates 112 are set on the seat plate 111, so that the guide plate group 2 can be installed through the two vertical plates 112, and the guide plate group 2 can be flexibly flipped to adjust the use angle. The lower end surface of the seat plate 111 is provided with a mounting groove 113 for installing the electric cylinder 5, and the vertical plate 112 is provided with a side groove 114 for installing the movable frame 4. The installation of the mounting groove 113 makes it easy to install the electric cylinder 5, and the side groove 114 is provided to ensure that the movable frame 4 can be slidably installed. When the guide plate group 2 needs to be engaged with the movable frame 4, the head can be extended into the interior through the vertical plate 112, and when it is not necessary to engage, the head of the movable frame 4 can be stored in the vertical plate 112.

[0027] Reference Figure 6 As shown, the guide plate group 2 includes a guide shell 21 and a shaft rod 22, the shaft rod 22 is arranged on both sides of the guide shell 21, and the shaft rod 22 is integrally formed with the guide shell 21. The structure of the guide plate group 2 is set to ensure that the guide shell 21 can be rotatably installed on the vertical plate 112 through the shaft rods 22 on both sides.

[0028] Reference Figure 4 and Figure 5As shown, the buffer assembly 3 includes a buffer seat 31 and a top frame 32 for rotating the shaft rod 22, the top frame 32 is slidably mounted on the buffer seat 31, and a support spring 33 for supporting the top frame 32 is also installed on the buffer seat 31. The structural setting of the buffer assembly 3 ensures that the top frame 32 can be installed through the buffer seat 31 during use, and the shaft rod 22 can be easily installed through the top frame 32. The top frame 32 includes a ring frame 321 and a longitudinal slide bar 322, the longitudinal slide bar 322 is evenly arranged at the lower end of the ring frame 321, and the longitudinal slide bar 322 is slidably mounted on the buffer seat 31. The structural setting of the top frame 32 ensures that the ring frame 321 can be slidably mounted on the buffer seat 31 through the longitudinal slide bar 322, and the setting of the support spring 33 ensures a good buffering effect during the use of the top frame 32, thereby reducing the impact of materials on the guide shell 21.

[0029] Reference Figure 2 and Figure 7 As shown, the movable frame 4 includes a T-shaped outer frame 41 and a limiting plug 42. The lower end of the T-shaped outer frame 41 is connected to the output end of the electric cylinder 5. The limiting plug 42 is fixedly installed on the inner side of the T-shaped outer frame 41, and the limiting plug 42 is slidably installed in the side groove 114. The structural setting of the movable frame 4 ensures that the limiting plug 42 is fixedly installed on the T-shaped outer frame 41, and the limiting plug 42 can be used to limit the guide plate group 2 when it is easy to use.

[0030] Working principle: By setting the falling material shell at the end of the coal feeder conveyor belt, and then using the gathering plate to gather the materials, the falling materials fall through the gathering plate to the guide plate group inclined and can be stably discharged along the guide plate group. When the guide plate group is required to discharge the raw materials from different directions on both sides, the electric cylinder can be started to drive the movable frame to move outward, and the head of the limit plug can be stored in the side groove of the vertical plate. Then the guide plate group is flipped to the other side, and the electric cylinder is started to drive the movable frame to move inward, and the guide plate group is limited and fixed by the limit plug.

[0031] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A material discharging and discharging device for a weighing coal feeder, comprising a material discharging shell (1), characterized in that: The blanking shell (1) comprises a bottom shell (11) and a material gathering plate (12), wherein the material gathering plate (12) is symmetrically and obliquely arranged at the head of the bottom shell (11), and the material gathering plate (12) and the bottom shell (11) are integrally formed, a guide plate group (2) is installed in the bottom shell (11), and the middle part of the guide plate group (2) is rotatably connected to the bottom shell (11), and buffer components (3) for installing the guide plate group (2) are arranged on both sides of the bottom shell (11), and the lower end of the buffer component (3) is fixedly connected to the bottom shell (11), and movable frames (4) for limiting the position of the guide plate group (2) are also installed on both sides of the bottom shell (11), and an electric cylinder (5) for adjusting the position of the movable frame (4) is also installed on the bottom shell (11).

2. A material discharging and discharging device for a weighing coal feeder according to claim 1, characterized in that: The bottom shell (11) comprises a seat plate (111) and a vertical plate (112), wherein the vertical plate (112) is vertically fixed on two sides of the seat plate (111).

3. A material discharging and discharging device for a weighing coal feeder according to claim 2, characterized in that: The lower end surface of the seat plate (111) is provided with a mounting groove (113) for mounting the power supply cylinder (5), and the vertical plate (112) is provided with a side groove (114) for mounting the movable frame (4).

4. A material discharging and discharging device for a weighing coal feeder according to claim 3, characterized in that: The guide plate group (2) comprises a guide shell (21) and a rotating shaft rod (22); the rotating shaft rod (22) is arranged on both sides of the guide shell (21), and the rotating shaft rod (22) and the guide shell (21) are integrally formed.

5. A material discharging and discharging device for a weighing coal feeder according to claim 4, characterized in that: The buffer assembly (3) comprises a buffer seat (31) and a top frame (32) for rotatably mounting the rotating shaft rod (22); the top frame (32) is slidably mounted on the buffer seat (31), and a supporting spring (33) for supporting the top frame (32) is also mounted on the buffer seat (31).

6. A material discharging and discharging device for a weighing coal feeder according to claim 5, characterized in that: The top frame (32) comprises a ring frame (321) and a longitudinal slide bar (322), wherein the longitudinal slide bar (322) is evenly arranged at the lower end of the ring frame (321), and the longitudinal slide bar (322) is slidably mounted on the buffer seat (31).

7. A material discharging and discharging device for a weighing coal feeder according to claim 6, characterized in that: The movable frame (4) comprises a T-shaped outer frame (41) and a limiting plug rod (42), the lower end of the T-shaped outer frame (41) is connected to the output end of the electric cylinder (5), the limiting plug rod (42) is fixedly mounted on the inner side surface of the T-shaped outer frame (41), and the limiting plug rod (42) is slidably mounted in the side groove (114).

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