Shaftless rotary pushing unblocking machine

Abstract

The shaftless rotary pushing unblocking machine comprises an upper fixing opening, an upper fixing bin, a rotary bin and a lower fixing bin which are communicated from top to bottom, a gate valve is arranged on the upper fixing opening, and the two ends of the rotary bin are connected with the upper fixing bin and the lower fixing bin through sealing structures respectively. The rotating bin can be driven by a power mechanism to freely rotate relative to the fixed upper bin and the fixed lower bin, a fixed upper bin unblocking cutter and a fixed lower bin unblocking cutter are arranged on the inner walls, close to the upper end and the lower end, of the rotating bin correspondingly, and one end of the fixed upper bin unblocking cutter and one end of the fixed lower bin unblocking cutter extend into the fixed upper bin and the fixed lower bin correspondingly. And the scrapers are used for respectively scraping adhesive materials on the inner walls of the fixed upper bin and the fixed lower bin. Compared with the prior art, the unblocking device not only can meet the requirement that the movable cutter continuously rotates in a single direction clockwise or anticlockwise in the rotating bin, effectively improves the unblocking efficiency, but also can avoid frequent switching between forward rotation and reverse rotation of the power supply motor, and prolongs the service life of the motor to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to a silo anti -blocking technical field, specifically relates to a kind of shaftless rotary push unblocking machine. BACKGROUND

[0002] Coal or other materials used by factory enterprise, with social development, the coal or other materials used presents diversity, coal or other materials in use an important step is conveying, currently mostly adopt the mode of bin body feeding, but bin body in the process of feeding, due to the mud or water content in coal or other materials is larger, leading to the inside of bin always appears to be blocked and bonded phenomenon, with the continuity of conveying material, block and bonding become more and more serious, seriously affect the safe and stable operation of unit, conveying and production efficiency greatly reduce.For the silo itself, generally adopt the mode of hopper, import big export small, coal outlet section is small, use a flap valve to carry out the work of opening and closing, if in production peak, once silo is blocked, and not timely unblocking, even if flap valve opens, material will not fall, affect normal production.

[0003] The patent document with the announcement number CN103708135B discloses a kind of free sticking wall material unblocking machine, the unblocking machine is equipped with static unblocking cutter in rotating bin inside, and the both ends of static unblocking cutter are fixed on two fixed bins, this method is used to clean the sticking material in rotating bin inner wall;By the dynamic cutter of fixed bin that is set in rotating bin inner wall and extends, the sticking material in fixed bin inner wall can be removed, but since static unblocking cutter interferes with the rotation of unblocking cutter, when rotating bin drives dynamic unblocking cutter to rotate, it needs to be constantly switched between forward rotation and reverse rotation, not only affects the unblocking efficiency, but also reduces the service life of power driving device. UTILITARIAN CONTENT

[0004] To solve the above-mentioned defects, the purpose of the utility model is to provide a kind of new material unblocking equipment, remove static unblocking cutter used for removing sticking material in rotating bin wall in tradition and change it into other form, not only can satisfy dynamic cutter to rotate clockwise or counterclockwise continuously in rotating bin, effectively improve the unblocking efficiency, but also can avoid the switching between forward rotation and reverse rotation of power supply motor, to some extent, increase the service life of motor.

[0005] To achieve the above object, the utility model discloses the technical scheme that a kind of shaftless rotary push unclogging machine, including upper fixed mouth, fixed upper bin, rotating bin and fixed lower bin being communicated from top to bottom, upper fixed mouth is equipped with flashboard, and the both ends of rotating bin are connected between fixed upper bin and fixed lower bin using sealing structure respectively, and rotating bin can be freely rotated relative to fixed upper bin and fixed lower bin under the drive of power mechanism;Fixed upper bin and fixed lower bin are respectively arranged on the inner wall of rotating bin close to upper and lower ends, and fixed upper bin and fixed lower bin are respectively inserted into fixed upper bin and fixed lower bin at one end, for respectively scraping the material sticking to the inner wall of fixed upper bin and fixed lower bin;Multiple blade structures are vertically arranged on the inner wall of rotating bin, and each blade structure is detachable;After flashboard is opened, power mechanism drives rotating bin to continuously rotate in single direction of clockwise or counterclockwise.

[0006] Further, fixed upper bin and fixed lower bin are fixed on rotating bin using detachable structure.

[0007] Multiple reinforcing plates are arranged around the outer wall of rotating bin;Blade structure includes blade body inserted into the inside of rotating bin, and blade body is flat blade, and one end of blade body sequentially passes through inner wall of rotating bin and reinforcing plate, and is screw end outside rotating bin, and is fixed by fastener.

[0008] Fixed lower bin outlet is arranged corresponding to the inlet of coal conveying mechanism.

[0009] When material needs to be conveyed, flashboard is opened, power mechanism drives rotating bin to start rotating, and fixed upper bin and fixed lower bin start working respectively to remove the material sticking to the wall of fixed upper bin and fixed lower bin, and since fixed upper bin and fixed lower bin are not provided with static unclogging knife, power mechanism rotates in single direction of clockwise or counterclockwise according to setting during the process, which not only ensures unclogging efficiency, but also avoids frequent switching of power mechanism, thereby increasing the service life of motor to some extent.

[0010] In traditional state, since rotating speed is slow, material is easily bonded into strip without rake tooth on the inner wall of rotating bin, and the present application sets blade inside rotating bin, which continuously disperses material during rotation, so that material is easy to move downward, and finally the phenomenon of material bonding into strip and block on the inner wall of rotating bin disappears, and the above technical scheme changes the design of rotating bin provided with static unclogging knife in prior art, and after changing, the phenomenon of material bonding can still be avoided, which makes technical contribution to prior art.

[0011] The plug-in valve is arranged at the top of the fixed upper bin, in actual use, when the fixed upper bin, the rotating bin and the fixed lower bin are blocked, the plug-in valve is closed, when the blockage is improved after a period of operation, the plug-in valve is opened again, so that the material continues to be discharged under the condition that the unblocking machine is blocked, the service life of the unblocking machine is improved to a certain extent, and the continuity of the unblocking machine in use is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is Figure 1 It is an enlarged structural schematic diagram of A in the figure.

[0014] The Figures 1-2 In the figure, 1 is an upper fixed port, 2 is a fixed upper bin, 3 is a plug-in valve, 4 is a blade structure, 5 is a rotating bin, 6 is a fixed lower bin, 7 is a fixed lower bin unblocking cutter, 8 is a fixed upper bin unblocking cutter, 9 is a blade body, 10 is a reinforcing plate, 11 is a fastener, 15 is a rotating bin inner wall. DETAILED DESCRIPTION

[0015] Referring to the attached Figure 1 And Figure 2 It is an embodiment of the utility model, discloses a kind of shaftless rotary push unblocking machine, including upper fixed port 1, fixed upper bin 2, rotating bin 5 and fixed lower bin 6 being sequentially arranged, upper fixed port 1 is equipped with plug-in valve 3, the both ends of rotating bin 5 are connected between fixed upper bin 2 and fixed lower bin 6 using sealing structure respectively, rotating bin 5 can be freely rotated relative to fixed upper bin 2 and fixed lower bin 6 under the drive of power mechanism, and the outlet of fixed lower bin 6 is correspondingly provided with coal conveying mechanism inlet;Rotating bin 5 is equipped with fixed upper bin unblocking cutter 8 and fixed lower bin unblocking cutter 7 on the inner wall close to upper and lower ends respectively, and the fixed upper bin unblocking cutter 8 and fixed lower bin unblocking cutter 7 are fixed on rotating bin 5 using detachable structure, and one end of fixed upper bin unblocking cutter 8 and fixed lower bin unblocking cutter 7 respectively extends into fixed upper bin 2 and fixed lower bin 6, for respectively scraping the material sticking on the inner wall of fixed upper bin 2 and fixed lower bin 6;The inner wall of rotating 5 bin is vertically provided with multiple rows of blade structures 4, and each blade structure 4 is detachable;After plug-in valve 1 is opened, power mechanism drives rotating bin 5 to be able to continuously rotate in single direction of clockwise or counterclockwise.

[0016] Multiple reinforcing plates 10 are arranged around the outer wall of rotating bin 5;Blade structure 4 includes blade body 9 extending into the inside of rotating bin 5, blade body 9 is flat blade shape, one end of blade body 9 sequentially passes through the inner wall of rotating bin 5 and reinforcing plate 10, and is screwed on the outside of rotating bin 5, and is fixed by fastener 11;The outlet of fixed lower bin 6 is correspondingly provided with coal conveying mechanism inlet.

[0017] In the conventional state, the rotary bin has no blade structure on the inner wall, and due to the slow rotation speed, the material is easy to be blocked and bonded into strips. The application sets blades in the rotary bin, which continuously scatter the material during rotation, so that the material is easy to move downward, and finally the phenomenon of material bonding into strips and blocks on the inner wall of the rotary bin disappears. The above technical solution changes the design of the existing technology that the rotary bin needs to set a static unblocking knife, so that the rotary bin can continuously rotate in a single direction clockwise or counterclockwise, without switching back and forth. After the change, the phenomenon of blocking and bonding of the material can still be avoided, which is a technical contribution to the existing technology.

Claims

1. A shaftless rotary unblocking machine, comprising an upper fixed port, a fixed upper chamber, a rotating chamber, and a fixed lower chamber arranged from top to bottom, wherein a gate valve is provided on the upper fixed port, and the two ends of the rotating chamber are respectively connected to the fixed upper chamber and the fixed lower chamber by a sealing structure, and the rotating chamber can rotate freely relative to the fixed upper chamber and the fixed lower chamber under the drive of a power mechanism, characterized in that: The rotating chamber is equipped with a fixed upper chamber cleaning blade and a fixed lower chamber cleaning blade on the inner walls near the upper and lower ends, respectively. One end of the fixed upper chamber cleaning blade and the fixed lower chamber cleaning blade extend into the fixed upper chamber and the fixed lower chamber, respectively, to scrape off the sticky material on the inner walls of the fixed upper chamber and the fixed lower chamber. The inner wall of the rotating chamber is vertically equipped with multiple rows of blade structures, and each blade structure is detachable. After the slide valve is opened, the power mechanism drives the rotating chamber to rotate continuously in a single direction, either clockwise or counterclockwise.

2. The shaftless rotary unblocking machine according to claim 1, characterized in that: The fixed upper chamber unblocking knife and the fixed lower chamber unblocking knife are fixed to the rotating chamber with a detachable structure.

3. The shaftless rotary unblocking machine according to claim 1, characterized in that: Multiple rows of reinforcing plates are installed around the outer wall of the rotating chamber; the blade structure includes a blade body that extends into the rotating chamber. The blade body is flat and blade-shaped. One end of the blade body passes through the inner wall of the rotating chamber and the reinforcing plate in sequence. The end outside the rotating chamber is threaded and fixed by fasteners.

4. The shaftless rotary unblocking machine according to claim 1, characterized in that: The fixed lower compartment outlet is set at the inlet of the coal conveying mechanism.

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