Anti-arching device for large cement bin

Abstract

The utility model relates to the technical field of material processing, and discloses an anti-arching device for a large cement bin, which comprises a large cement bin body placed on the ground, and an anti-arching device for an anti-arching device for an anti-arching device for an anti-arching device for an anti-arching device for an anti-arching device for a large cement bin, the anti-arching structure comprises a first anti-arching part and a second anti-arching part, the anti-arching part comprises a cover plate arranged at the top of the large cement bin body, a servo motor is fixedly installed at the top of the cover plate, a rotating rod is rotatably installed at the bottom of the cover plate, and an output shaft of the servo motor is fixedly connected with one end of the rotating rod through a coupler; a limiting sleeve is fixedly installed on the outer wall of the rotating rod, two sets of supporting plates are fixedly installed on the outer wall of the limiting sleeve, third fixing plates are fixedly installed at the bottoms of the supporting plates, and third vibration plates are fixedly installed at the bottoms of the third fixing plates, so that the purpose of preventing the device from arching is achieved; and cement on the inner wall is shaken off, and the anti-arching effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to material processing technical field, specifically, relate to a cement big bin anti-arching device. BACKGROUND

[0002] In the stabilized soil plant mixing equipment, the cement big bin as the key component of storing cement, the smooth flow of the internal material is crucial to the production efficiency. However, the cement often forms the arch structure (i.e. arching) in the big bin due to the interparticle friction and cohesion, hinders the normal falling of the material, and leads to production interruption and energy consumption increase.

[0003] The utility model discloses a kind of cement bin arch breaking devices of concrete mixing station, including cement bin body, the inside of the cement bin body is equipped with stirring mechanism, the lower surface of the stirring mechanism is equipped with arch breaking mechanism, the upper end surface of the cement bin body is equipped with bin cover, the lower end surface of the cement bin body is fixedly connected with discharge pipe, the arch breaking mechanism is connected with stirring mechanism, the stirring mechanism includes stirring shaft, the stirring shaft is rotatably connected in the lower end surface middle part of bin cover. The utility model can not only loosen the cement in the cement bin body by the setting of stirring mechanism, but also can roll over the loosened cement, to increase the loosening range of cement, to make the loosening effect of cement in the cement bin body better, further improve the cement bin body in cement arch breaking effect, by the setting of arch breaking mechanism, the cement at discharge pipe can be stirred, to make the arch breaking of cement bin body more smooth.

[0004] But the above patent still has the following problems: the device needs to be cleaned regularly during use, to remove dry cement attached to the stirring structure, the device is designed in one piece, and the dry cement on the stirring structure cannot be completely removed by water flushing, the cleaning effect of the device is poor, affecting the anti-arching effect of the device, and the device is inconvenient to use.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the technical problem of poor anti-arching effect of the device, the basic idea of the technical solution of the utility model is:

[0007] A cement big bin anti-arching device, comprising:

[0008] A cement big bin body is placed on the ground.

[0009] The anti-arching structure comprises a first anti-arching part and a second anti-arching part, the anti-arching part comprises a cover plate arranged at the top of the cement bin body, the top of the cover plate is fixedly provided with a servo motor, the bottom of the cover plate is rotatably provided with a rotating rod, the output shaft of the servo motor is fixedly connected with one end of the rotating rod through a shaft coupling, a limiting sleeve is fixedly arranged on the outer wall of the rotating rod, two groups of supporting plates are fixedly arranged on the outer wall of the limiting sleeve, a third fixed plate is fixedly arranged at the bottom of the supporting plate, a third vibration plate is fixedly arranged at the bottom of the third fixed plate, and a fourth vibration plate is fixedly arranged at the bottom of the third vibration plate; the second anti-arching part comprises a first fixed plate fixedly arranged at the bottom of the inner side of the cement bin body, a supporting sleeve is fixedly arranged at the top of the first fixed plate, and a second fixed plate is fixedly arranged at the top of the supporting sleeve.

[0010] As a preferred embodiment of the utility model, the second anti-arching part further comprises eight groups of arc-shaped partition plates fixedly arranged on the outer wall of one side of the supporting sleeve, the top of the first fixed plate is provided with a fixed ring plate, the bottom of the fixed ring plate is fixedly connected with the top of the arc-shaped partition plate, eleven groups of first vibration plates are fixedly arranged on the outer wall of the fixed ring plate, the top of the first vibration plate is fixedly arranged with a second vibration plate.

[0011] As a preferred embodiment of the utility model, the second vibration plate and the fourth vibration plate are in close friction, and the outer wall of the arc-shaped partition plate is in close contact with the inner wall of the cement bin body.

[0012] As a preferred embodiment of the utility model, the top of the cement bin body is fixedly provided with a first connecting ring plate, two groups of first connecting plates are fixedly arranged on the outer wall of the first connecting ring plate, and a first threaded groove is formed in the first connecting plate.

[0013] As a preferred embodiment of the utility model, the outer wall of the cover plate is fixedly provided with two groups of second connecting plates, a second threaded groove is formed in the second connecting plate, a limiting bolt is arranged in the second threaded groove, and the limiting bolt is screwedly arranged in the first threaded groove.

[0014] As a preferred embodiment of the utility model, two groups of holes are formed in the outer wall of the cement bin body, and one group of feeding pipes and one group of discharging pipes are fixedly arranged in the two groups of holes respectively.

[0015] As a preferred embodiment of the utility model, a first connecting flange is fixedly arranged on the outer wall of the feeding pipe, and a second connecting flange is fixedly arranged on the outer wall of the discharging pipe.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The purpose of preventing arching of the device is achieved by continuously impacting the cement inside the device to vibrate the cement and shake off the cement on the inner wall, thereby improving the anti-arching effect of the device.

[0018] 2. The purpose of quick disassembly and installation of the device is achieved, the sealing effect of the device is improved, the device is convenient to disassemble and clean regularly, the cleaning effect is improved, and the flexibility of the device is improved.

[0019] 3. The purpose of feeding and discharging of the device is achieved, the connection effect of the feeding pipe and the device is improved, the stability of the device is improved, and the use experience of the device is optimized.

[0020] The specific embodiments of the utility model will be described in further detail below in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings:

[0022] Figure 1 is the front view of the utility model;

[0023] Figure 2 is the structural schematic view of the utility model;

[0024] Figure 3 is the split schematic view of the cover plate and the first connecting ring plate of the utility model;

[0025] Figure 4 is the limiting sleeve structure schematic view of the utility model;

[0026] Figure 5 is the second fixed plate structure schematic view of the utility model;

[0027] Figure 6 is the fixed ring plate structure schematic view of the utility model;

[0028] Figure 7 is the discharge pipe structure schematic view of the utility model.

[0029] In the drawings: 10, cement large bin body; 11, first connecting ring plate; 12, first connecting plate; 13, first threaded groove; 14, feeding pipe; 15, first connecting flange; 16, discharge pipe; 17, second connecting flange; 18, first fixed plate; 19, support sleeve; 20, second fixed plate; 21, arc-shaped partition plate; 22, fixed ring plate; 23, first vibration plate; 24, second vibration plate; 25, cover plate; 26, second connecting plate; 27, second threaded groove; 28, limiting bolt; 29, servo motor; 30, rotating rod; 31, limiting sleeve; 32, support plate; 33, third fixed plate; 34, third vibration plate; 35, fourth vibration plate. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.

[0031] Embodiment one: a cement large bin anti-arching device, specifically as shown in Figure 1 、 Figure 3 、 Figure 4 and Figure 6 , including cement large bin body 10, the cement large bin body 10 is placed on the ground;Anti-arching structure, the anti-arching structure includes first anti-arching part and second anti-arching part, the anti-arching part includes the cover plate 25 arranged at the top of the cement large bin body 10, the top of the cover plate 25 is fixedly installed with servo motor 29, the bottom of the cover plate 25 is rotatably installed with the rotating rod 30, the output shaft of the servo motor 29 is fixedly connected with one end of the rotating rod 30 through the shaft coupling, the outer wall of the rotating rod 30 is fixedly installed with the limiting sleeve 31, two groups of support plates 32 are fixedly installed on the outer wall of the limiting sleeve 31, the bottom of the support plate 32 is fixedly installed with the third fixed plate 33, the bottom of the third fixed plate 33 is fixedly installed with the third vibration plate 34, the bottom of the third vibration plate 34 is fixedly installed with the fourth vibration plate 35;The second anti-arching part includes the first fixed plate 18 fixedly installed on the inside bottom of the cement large bin body 10, the top of the first fixed plate 18 is fixedly installed with the support sleeve 19, the top of the support sleeve 19 is fixedly installed with the second fixed plate 20.Through the anti-arching structure, the inside of the cement large bin is handled, the servo motor 29 is started, the rotating rod 30 is driven to rotate, the limiting sleeve 31 is driven to rotate, the third fixed plate 33 and the third vibration plate 34 are driven to rotate.

[0032] Specifically as shown in Figure 1 、 Figure 5 and Figure 6 , the second anti-arching part further includes eight groups of arc-shaped partition plates 21 fixedly installed on the outer wall of one side of the support sleeve 19, the top of the first fixed plate 18 is provided with a fixed ring plate 22, the bottom of the fixed ring plate 22 is fixedly connected with the top of the arc-shaped partition plate 21, eleven groups of first vibration plates 23 are fixedly installed on the outer wall of the fixed ring plate 22, the top of the first vibration plate 23 is fixedly installed with the second vibration plate 24.When the third vibration plate 34 rotates, the third vibration plate 34 and the second vibration plate 24 continuously contact, rub and collide, drive the arc-shaped partition plate 21 to vibrate, and the cement on the inner wall of the cement large bin body 10 is vibrated.

[0033] According to the above, through the structure of the first fixed plate 18, the support sleeve 19, the second fixed plate 20, the arc-shaped partition plate 21, the fixed ring plate 22, the first vibration plate 23, the second vibration plate 24, the cover plate 25, the second connecting plate 26, the second threaded groove 27, the limiting bolt 28, the servo motor 29, the rotating rod 30, the limiting sleeve 31, the support plate 32, the third fixed plate 33 and the third vibration plate 34, the purpose of preventing arching of the device is achieved, the cement is continuously impacted inside the device to vibrate and shake off the cement on the inner wall, and the anti-arching effect of the device is improved.

[0034] Example two: based on example one, as shown in Figure 1 and Figure 3 , the second vibration plate 24 and the fourth vibration plate 35 are tightly rubbed, and the outer wall of the arc-shaped partition plate 21 is tightly attached to the inner wall of the cement large bin body 10.

[0035] As shown in Figure 1 , Figure 3 and Figure 7 , the top of the cement large bin body 10 is fixedly installed with the first connecting ring plate 11, two groups of first connecting plates 12 are fixedly installed on the outer wall of the first connecting ring plate 11, and the first threaded groove 13 is formed in the inside of the first connecting plate 12. The cover plate 25 is placed on the top of the first connecting ring plate 11.

[0036] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 7 , two groups of second connecting plates 26 are fixedly installed on the outer wall of the cover plate 25, the second threaded groove 27 is formed in the inside of the second connecting plate 26, the limiting bolt 28 is arranged in the inside of the second threaded groove 27, and the limiting bolt 28 is screw installed in the inside of the first threaded groove 13. Rotate the limiting bolt 28, screw the limiting bolt 28 into the inside of the second threaded groove 27 and the first threaded groove 13 in sequence, and limit and fix the cover plate 25 on the top of the first connecting ring plate 11.

[0037] According to the above, through the structure of the cement large bin body 10, the first connecting ring plate 11, the first connecting plate 12, the first threaded groove 13, the second vibration plate 24, the cover plate 25, the second connecting plate 26, the second threaded groove 27 and the limiting bolt 28, the purpose of quick disassembly and installation of the device is achieved, the sealing effect of the device is improved, the device is convenient to disassemble and clean regularly, the cleaning effect is improved, and the flexibility of the device is improved.

[0038] Example three: based on examples one and two, as shown in Figure 1 , Figure 2 , Figure 5 and Figure 7As shown, the outer wall of the cement bin body 10 is provided with two groups of holes, and a group of feeding pipes 14 and a group of discharging pipes 16 are respectively fixedly installed in the two groups of holes.

[0039] Specifically as Figure 1 、 Figure 2 、 Figure 5 and Figure 7 shown, the outer wall of the feeding pipe 14 is fixedly installed with a first connecting flange 15, and the outer wall of the discharging pipe 16 is fixedly installed with a second connecting flange 17. The feeding pipe 14 is used for feeding, the discharging pipe 16 is used for discharging, and the first connecting flange 15 and the second connecting flange 17 are used for connecting the feeding pipe with the cement bin body 10.

[0040] In summary, through the structure of the cement bin body 10, the feeding pipe 14, the first connecting flange 15, the discharging pipe 16 and the second connecting flange 17, the purpose of feeding and discharging the device is achieved, the connection effect of the feeding pipe with the device is improved, the stability of the device is provided, and the use experience of the device is optimized.

[0041] Working principle: the device mainly includes a cement bin body 10 and an anti-arching structure. The cement bin body 10 is placed on the ground, and a cover plate 25 is arranged at the top of the cement bin body 10. A servo motor 29 is fixedly installed on the cover plate 25, and is connected with a limiting sleeve 31, a supporting plate 32, a third fixed plate 33, a third vibration plate 34 and a fourth vibration plate 35 through a rotating rod 30. This is the first anti-arching part, and the second anti-arching part includes a first fixed plate 18 fixedly installed on the inner bottom of the cement bin body 10, a supporting sleeve 19 and a second fixed plate 20 arranged on the first fixed plate 18, and an arc-shaped partition plate 21 and a fixed ring plate 22 arranged on one side of the supporting sleeve 19. The fixed ring plate 22 is provided with a first vibration plate 23 and a second vibration plate 24. When the servo motor 29 is started, it will drive the rotating rod 30 to rotate, and then drive the limiting sleeve 31, the third fixed plate 33 and the third vibration plate 34 to rotate. In the rotating process, the third vibration plate 34 will continuously contact, rub and collide with the second vibration plate 24, and this interaction will further drive the arc-shaped partition plate 21 to vibrate. This vibration will disturb the cement on the inner wall of the cement bin body 10, preventing it from arching. The cover plate 25 is connected with a first connecting ring plate 11 and a first connecting plate 12 at the top of the cement bin body 10 through a second connecting plate 26 and a limiting bolt 28, so as to ensure that the cover plate 25 is stably installed on the cement bin body 10. The cement bin body 10 is also provided with a feeding pipe 14 and a discharging pipe 16 for injecting and discharging cement respectively. The two pipes are connected with a feeding pipe through a first connecting flange 15 and a second connecting flange 17, facilitating the transportation of cement. The anti-arching device drives the rotating and vibrating parts through the servo motor 29, effectively disturbs the cement in the cement bin, prevents it from arching, and ensures the smooth flow and storage of the cement.

[0042] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A device for preventing arching in a cement silo, characterized in that The utility model relates to a cement silo structure of preventing arching, including: The cement silo body (10) is placed on the ground; The anti-arching structure includes a first anti-arching part and a second anti-arching part, the anti-arching part includes a cover plate (25) arranged at the top of the cement silo body (10), a servo motor (29) is fixedly installed at the top of the cover plate (25), a rotating rod (30) is rotatably installed at the bottom of the cover plate (25), the output shaft of the servo motor (29) is fixedly connected with one end of the rotating rod (30) through a shaft coupling, a limiting sleeve (31) is fixedly installed on the outer wall of the rotating rod (30), two groups of supporting plates (32) are fixedly installed on the outer wall of the limiting sleeve (31), a third fixed plate (33) is fixedly installed at the bottom of the supporting plate (32), a third vibration plate (34) is fixedly installed at the bottom of the third fixed plate (33), and a fourth vibration plate (35) is fixedly installed at the bottom of the third vibration plate (34); 2. The arching prevention device for a cement silo according to claim 1, characterized in that, The second anti-arching part includes a first fixed plate (18) fixedly installed on the inner bottom of the cement silo body (10), a supporting sleeve (19) is fixedly installed at the top of the first fixed plate (18), and a second fixed plate (20) is fixedly installed at the top of the supporting sleeve (19).

3. The arching prevention device for a cement silo according to claim 2, characterized in that, The second anti-arching part further includes eight groups of arc-shaped partition plates (21) fixedly installed on one side of the outer wall of the supporting sleeve (19), a fixed ring plate (22) is arranged at the top of the first fixed plate (18), the bottom of the fixed ring plate (22) is fixedly connected with the top of the arc-shaped partition plate (21), eleven groups of first vibration plates (23) are fixedly installed on the outer wall of the fixed ring plate (22), and second vibration plates (24) are fixedly installed at the top of the first vibration plates (23).

4. The arching prevention apparatus for a cement silo according to claim 1, wherein The second vibration plate (24) and the fourth vibration plate (35) are in close friction, and the outer wall of the arc-shaped partition plate (21) is in close contact with the inner wall of the cement silo body (10).

5. The arching prevention apparatus for a cement silo according to claim 1, wherein A first connecting ring plate (11) is fixedly installed at the top of the cement silo body (10), two groups of first connecting plates (12) are fixedly installed on the outer wall of the first connecting ring plate (11), and first threaded grooves (13) are formed in the interiors of the first connecting plates (12).

6. The arching prevention apparatus for a cement silo according to claim 1, wherein Two groups of second connecting plates (26) are fixedly installed on the outer wall of the cover plate (25), second threaded grooves (27) are formed in the interiors of the second connecting plates (26), limiting bolts (28) are arranged in the interiors of the second threaded grooves (27), and the limiting bolts (28) are screwedly installed in the interiors of the first threaded grooves (13).

7. The arching prevention device for a cement silo according to claim 6, characterized in that Two groups of holes are formed in the outer wall of the cement silo body (10), one group of feeding pipes (14) and one group of discharging pipes (16) are fixedly installed in the two groups of holes respectively. A first connecting flange (15) is fixedly installed on the outer wall of the feeding pipe (14), and a second connecting flange (17) is fixedly installed on the outer wall of the discharging pipe (16).

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