Arch breaking device for stock bin

Abstract

The utility model relates to the technical field of arch breaking devices, and discloses a stock bin arch breaking device which comprises a stock bin, a spiral pipe is sleeved with the stock bin in a sliding mode, and one end of the spiral pipe extends out of the bottom of the stock bin. A beating mechanism used for beating the spiral pipe is arranged in the spiral pipe, and one end of the spiral pipe drives the beating mechanism to rotate when the spiral pipe is communicated with an air source for ventilation. According to the stock bin arch breaking device, the spiral pipe is arranged and located in the stock bin, the beating mechanism is matched, the interior of the spiral pipe is beaten and vibrated, and therefore discharging is conducted.

Description

TECHNICAL FIELD

[0001] The utility model relates to an arch breaking device field especially relates to a stock bin arch breaking device. BACKGROUND

[0002] Material arching refers to the phenomenon that material forms a dome shape at the discharge port of the stock bin, hindering the discharge of material. When the material is discharged from the stock bin, due to the friction and adhesion between the particles and the inner wall of the stock bin, a dome is formed at the discharge port, which blocks the discharge port and makes it difficult to discharge material.

[0003] To solve the above problems, a stock bin arch breaking device is provided in the present application. UTILITY MODEL CONTENTS

[0004] (I) Utility model purpose

[0005] To solve the technical problems in the background art, the utility model provides a stock bin arch breaking device. The utility model is provided with a spiral pipe located inside the stock bin, which cooperates with a knocking mechanism to knock and vibrate the inside of the spiral pipe, thereby discharging material.

[0006] (II) Technical scheme

[0007] To solve the above problems, the utility model provides a stock bin arch breaking device, which comprises a stock bin, a spiral pipe slidably connected inside the stock bin, and an end of the spiral pipe extending from the bottom of the stock bin.

[0008] The inside of the spiral pipe is provided with a knocking mechanism for knocking it. When the end of the spiral pipe is connected to the air source and air is supplied, the knocking mechanism is driven to rotate.

[0009] Preferably, the knocking mechanism comprises a rotating shaft, a wind-driven blade, and a knocking ball. The wind-driven blade is rotatably connected to the spiral pipe through the rotating shaft, and the wind-driven blade is connected to the knocking ball through a connecting rope.

[0010] Preferably, a rubber sleeve is fixedly sleeved on the knocking ball.

[0011] Preferably, a stop block is fixedly installed inside the spiral pipe, a stop block is slidably connected to the stop block, an installation block is fixedly installed on the spiral pipe, a guide rod is slidably connected to the installation block, and the guide rod is connected to the stop block through an elastic member.

[0012] Preferably, the elastic member is a spring or a spring sheet.

[0013] Preferably, a mesh hole is formed in the installation block.

[0014] The above technical scheme of the utility model has the following beneficial technical effects:

[0015] One end of the spiral pipe is supplied with gas, the gas enters the inside of the spiral pipe, is separated by the block, the pressure in the separated cavity increases, and pushes the block to move and act on the elastic member, the block moves out of the block, and the blockage of the block is released, so that the gas is discharged into another cavity separated by the block, to act on the wind-driven blade rotation, and drive the knocking ball to knock the inner wall of the spiral pipe, so as to vibrate the spiral pipe, thereby breaking the arch. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structural schematic view of a silo arch breaking device is provided.

[0017] Figure 2 A bottom view structural schematic view of a silo arch breaking device is provided.

[0018] Figure 3 A structural schematic view of a spiral pipe in a silo arch breaking device is provided.

[0019] Figure 4 A structural schematic view of a part of the internal structure of the spiral pipe in the silo arch breaking device is provided.

[0020] The drawings show that: 1, the silo; 2, the spiral pipe; 3, the knocking mechanism; 31, the rotating shaft; 32, the wind-driven blade; 33, the knocking ball; 4, the block; 5, the block; 6, the mounting block; 7, the guide rod; 8, the elastic member. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific embodiments and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0022] Example 1

[0023] A silo arch breaking device, comprising a silo 1, a spiral pipe 2 is slidably sleeved in the silo 1, one end of the spiral pipe 2 extends out of the bottom of the silo 1;

[0024] The inside of the spiral pipe 2 is provided with a knocking mechanism 3 for knocking it, and when the end of the spiral pipe 2 is connected to the air source and ventilated, the knocking mechanism 3 is driven to rotate.

[0025] Specifically, the number of knocking mechanisms 3 is multiple, the knocking mechanism 3 comprises a rotating shaft 31, a wind-driven blade 32 and a knocking ball 33, the wind-driven blade 32 is rotatably connected to the spiral pipe 2 through the rotating shaft 31, and the wind-driven blade 32 is connected to the knocking ball 33 through a connecting rope.

[0026] In order to increase the rebound when the knocking ball 33 hits, the knocking ball 33 is fixedly sleeved with a rubber sleeve.

[0027] In an alternative embodiment, the inside of the spiral pipe 2 is fixedly provided with a plurality of stop blocks 4, and the plurality of stop blocks 4 divide the spiral pipe 2 into a plurality of cavities, a stop block 5 is slidably sleeved on the stop block 4, an installation block 6 is fixedly installed on the spiral pipe 2, a guide rod 7 is slidably sleeved on the installation block 6, the guide rod 7 is connected with the stop block 5 through an elastic element 8, and the elastic element 8 is a spring or a spring piece. By being provided with the elastic element 8, the stop block 5 can be self-adapted to block the stop block 4, and then be self-adapted to be opened and closed according to the gas pressure.

[0028] In an alternative embodiment, a mesh hole is formed in the installation block 6, and the mesh hole is beneficial to the passage of gas through the spiral pipe 2.

[0029] In the utility model, one end of the spiral pipe 2 is provided with gas supply, and the gas enters the inside of the spiral pipe 2. After being separated by the stop block 4, the pressure in the separated cavity increases, and the stop block 5 moves to act on the elastic element 8. The stop block 5 moves out of the stop block 4, and the stop block 4 is unblocked. Thus, the gas is discharged into another cavity separated by the stop block 4, so as to act on the wind-driven blade 32 to rotate and drive the knocking ball 33 to knock the inner wall of the spiral pipe 2, thereby achieving the effect of vibrating the spiral pipe 2 and breaking the arch.

[0030] Embodiment 2

[0031] Different from the embodiment 1, the top end of the spiral pipe 2 is closed, and the inside of the spiral pipe 2 is not provided with the knocking mechanism 3, the stop block 4, the stop block 5, the installation block 6, the guide rod 7 and the elastic element 8.

[0032] At this time, one end of the spiral pipe 2 is closed and sealed, and the other end is connected with the hydraulic fluid with alternating pressure and flow or the compressed air with alternating pressure, so as to make the spiral pipe vibrate and break the arch of the material by using the vibration of the spiral pipe 2.

[0033] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model shall be included in the protection scope of the utility model. In addition, the appended claims of the utility model aim to cover all changes and modifications falling within the scope and boundary of the appended claims or the equivalent forms of such scope and boundary.

Claims

1. A silo arch breaking device comprising a silo (1), characterized in that: The inside of the bin (1) is sleeved with a spiral pipe (2), one end of the spiral pipe (2) extends from the bottom of the bin (1); The inside of the spiral pipe (2) is provided with a knocking mechanism (3) for knocking, when the spiral pipe (2) is communicated with the air source, the knocking mechanism (3) is driven to rotate.

2. A bin arch breaker as claimed in claim 1 wherein, The knocking mechanism (3) comprises a rotating shaft (31), a wind-driven blade (32) and a knocking ball (33), the wind-driven blade (32) is rotatably connected with the spiral pipe (2) through the rotating shaft (31), the wind-driven blade (32) is connected with the knocking ball (33) through a connecting rope.

3. A bin arch breaker as claimed in claim 2 wherein, The knocking ball (33) is fixedly sleeved with a rubber sleeve.

4. A bin arch breaker as claimed in claim 3 wherein, The inside of the spiral pipe (2) is fixedly installed with a stop block (4), the stop block (4) is slidably sleeved with a blocking block (5), the spiral pipe (2) is fixedly installed with a mounting block (6), the mounting block (6) is slidably sleeved with a guide rod (7), the guide rod (7) is connected with the blocking block (5) through an elastic element (8).

5. A bin arch breaker as claimed in claim 4 wherein, The elastic element (8) is a spring or a spring sheet.

6. A bin arch breaker as claimed in claim 5 wherein, The mounting block (6) is provided with a mesh hole.

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