Cement bunker bottom material crushing assembly

Abstract

The utility model relates to the technical field of cement bins, in particular to a cement bin bottom material crushing assembly. According to the technical scheme, the device comprises a stock bin, a connecting cover, protective covers and a roller, a discharging pipe is inserted into the outer wall of the lower end of the stock bin, the protective covers are installed on the two sides of the inner wall of the stock bin, an electric push rod is installed on one side of the lower end of the inner wall of each protective cover, a supporting frame is installed on the outer wall of one side of each electric push rod, and the connecting cover is installed on the outer wall of one end of each supporting frame; rollers are rotatably mounted on the two sides of the inner wall of the connecting cover correspondingly, driven wheels are mounted on the outer walls of one sides of the rollers, and driving wheels are rotatably mounted on one side of the inner wall of the connecting cover, by arranging the electric push rod, the connecting cover and the motor body, the effect of crushing material blocks is achieved, the material blocks are prevented from blocking the discharging pipe, and the discharging smoothness of materials is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cement silos, in particular to a cement silo bottom material crushing component. Background Art

[0002] Cement silos are generally used for bulk cement storage in concrete mixing plants. They are suitable for storing various bulk building materials such as cement and fly ash. After a certain period of use, cement lumps are easily formed on the walls and bottom of the raw material silos and cement silos of cement production enterprises. After the cement lumps on the walls fall off, they will be discharged from the discharge port of the cement silo together with the lumps on the bottom of the silo. Therefore, a crushing structure is needed to crush the lumps.

[0003] Patent announcement number CN209988771U discloses a mud block crushing system for the discharge port of cement silo, including an electric crushing device, the electric crushing device including a shell, a crushing mechanism, a fence, a transmission mechanism and a driving mechanism; the shell has an upper mud block inlet and a lower mud material outlet, the crushing mechanism includes a first crushing rotor and a second crushing rotor arranged inside the shell, the blades of the first crushing rotor and the blades of the second crushing rotor are staggered; fences are arranged on the inner side walls of the shell on both sides of the crushing mechanism, and the fences are staggered with the blades of the first crushing rotor and the second crushing rotor respectively; the driving mechanism is connected to the first crushing rotor, the first crushing rotor is connected to the second crushing rotor through the transmission mechanism, and the first crushing rotor and the second crushing rotor move relative to each other. In this solution, the crushing of cement lumps is safe, the crushing efficiency is high, and it can effectively prevent environmental pollution.

[0004] Although the prior art CN209988771U has many benefits during use, it still has the following problems: it lacks a structure for crushing the material blocks inside the silo, which causes large blocks of material to be blocked at the upper end of the discharge pipe, affecting the discharge speed of the material. Utility Model Content

[0005] The utility model aims to provide a cement silo bottom material crushing component to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement silo bottom material crushing assembly, including a silo, a connecting cover, a protective cover and a drum, a discharge pipe is plugged into the outer wall of the lower end of the silo, protective covers are installed on both sides of the inner wall of the silo, an electric push rod is installed on one side of the lower end of the inner wall of the protective cover, a support frame is installed on the outer wall of one side of the electric push rod, a connecting cover is installed on the outer wall of one end of the support frame, drums are rotatably installed on both sides of the inner wall of the connecting cover, a driven wheel is installed on the outer wall of one side of the drum, and a driving wheel is rotatably installed on one side of the inner wall of the connecting cover.

[0007] When using a cement silo bottom material crushing assembly in the technical solution, the material inside the silo is discharged through the discharge pipe and the connecting cover, and the motor body drives the driving wheel to rotate in a circle, thereby driving the drum to rotate through the transmission belt and the driven wheel, and the crushing teeth can crush the material to ensure the size of the material, and the electric push rod drives the connecting cover to move vertically, so that the upper end of the connecting cover enters the interior of the silo, and the crushing teeth can crush the material blocks at the upper end of the discharge pipe to prevent the discharge pipe from being blocked by the material blocks.

[0008] Preferably, both sides of the lower end of the inner wall of the silo are designed in an inclined shape, and the discharge pipe is connected to the inside of the silo. The material inside the silo is discharged through the discharge pipe.

[0009] Preferably, the size of the connecting cover is smaller than the size of the discharge pipe, and the connecting cover is located inside the discharge pipe.

[0010] Preferably, sealing rings are fixedly attached to the outer walls of both sides of the connection cover, and the sealing rings are in contact with the inner wall of the discharge pipe. The sealing rings ensure the sealing between the connection cover and the discharge pipe to prevent materials from entering the protective cover.

[0011] Preferably, the outer wall of the drum is provided with crushing teeth distributed in a circular array, one side of the crushing teeth protrudes from the upper end of the connecting cover. The crushing teeth can crush the material blocks.

[0012] Preferably, the driving wheel passes through the outer wall of one end of the connection cover and is provided with a motor body, the motor body is connected to the outer wall of the connection cover, and the motor body drives the driving wheel to rotate in a circle.

[0013] Preferably, a transmission belt is provided on the outer wall of the driving wheel, and the driving wheel is connected to the driven wheel through the transmission belt, and the transmission belt ensures that the driven wheel rotates following the driving wheel.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of crushing material blocks by arranging an electric push rod, a connecting cover and a motor body, and the material inside the silo is discharged through the discharge pipe and the connecting cover, and the motor body drives the driving wheel to rotate in a circle, thereby driving the drum to rotate through the transmission belt and the driven wheel, and the crushing teeth can crush the material to ensure the size of the material, and the electric push rod drives the connecting cover to move vertically, so that the upper end of the connecting cover enters the interior of the silo, and the crushing teeth can crush the material blocks at the upper end of the discharge pipe to avoid blockage of the discharge pipe by the material blocks, thereby ensuring the smoothness of material discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic cross-sectional view of the silo structure of the utility model;

[0016] Figure 2 It is an enlarged schematic diagram of the discharge pipe structure of the utility model;

[0017] Figure 3 It is an enlarged schematic diagram of the connection cover structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the appearance of the connection cover structure of the utility model.

[0019] In the figure: 1. silo; 11. discharge pipe; 12. protective cover; 13. electric push rod; 14. support frame; 2. connecting cover; 21. sealing ring; 22. roller; 23. crushing teeth; 24. driven wheel; 25. driving wheel; 26. motor body; 27. transmission belt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0021] See also Figure 1-Figure 4 , the utility model provides two embodiments:

[0022] Embodiment 1: A material crushing assembly for the bottom of a cement silo comprises a silo 1, a connecting cover 2, a protective cover 12 and a roller 22. A discharge pipe 11 is plugged and installed on the outer wall of the lower end of the silo 1, and protective covers 12 are installed on both sides of the inner wall of the silo 1. An electric push rod 13 is installed on one side of the lower end of the inner wall of the protective cover 12, and a support frame 14 is installed on the outer wall of one side of the electric push rod 13. A connecting cover 2 is installed on the outer wall of one end of the support frame 14, and rollers 22 are rotatably installed on both sides of the inner wall of the connecting cover 2, a driven wheel 24 is installed on the outer wall of one side of the roller 22, and a driving wheel 25 is rotatably installed on one side of the inner wall of the connecting cover 2.

[0023] Both sides of the lower end of the inner wall of the silo 1 are designed in an inclined shape, and the discharge pipe 11 is connected to the inside of the silo 1. The material inside the silo 1 is discharged through the discharge pipe 11.

[0024] The size of the connecting cover 2 is smaller than that of the discharge pipe 11 , and the connecting cover 2 is located inside the discharge pipe 11 .

[0025] The outer walls of both sides of the connection cover 2 are fitted with sealing rings 21, and the sealing rings 21 are in contact with the inner wall of the discharge pipe 11. The sealing rings 21 ensure the sealing between the connection cover 2 and the discharge pipe 11 to prevent materials from entering the protective cover 12.

[0026] The outer wall of the drum 22 is provided with crushing teeth 23 distributed in a circular array, and one side of the crushing teeth 23 protrudes from the upper end of the connecting cover 2. The crushing teeth 23 can crush the material blocks.

[0027] The driving wheel 25 passes through the outer wall of one end of the connecting cover 2 and is provided with a motor body 26. As is well known to those skilled in the art, the unloading device of the utility model also needs to provide an electric push rod 13 and a motor body 26 to enable it to work normally. As is well known to those skilled in the art, the provision of the electric push rod 13 and the motor body 26 is commonplace and belongs to conventional means or common knowledge. It will not be repeated here. Those skilled in the art can make any selection according to their needs or convenience. The motor body 26 is connected to the outer wall of the connecting cover 2. The motor body 26 drives the driving wheel 25 to rotate in a circle.

[0028] The outer wall of the driving wheel 25 is provided with a transmission belt 27, and the driving wheel 25 is connected to the driven wheel 24 through the transmission belt 27. The transmission belt 27 ensures that the driven wheel 24 rotates with the driving wheel 25, and the material inside the silo 1 is discharged through the discharge pipe 11 and the connection cover 2, and the motor body 26 drives the driving wheel 25 to rotate in a circle, thereby driving the drum 22 to rotate through the transmission belt 27 and the driven wheel 24, and the crushing teeth 23 can crush the material to ensure the size of the material.

[0029] Embodiment 2: A material crushing assembly for the bottom of a cement silo comprises a silo 1, a connecting cover 2, a protective cover 12 and a roller 22. A discharge pipe 11 is pluggedly installed on the outer wall of the lower end of the silo 1, and protective covers 12 are installed on both sides of the inner wall of the silo 1. An electric push rod 13 is installed on one side of the lower end of the inner wall of the protective cover 12, and a support frame 14 is installed on the outer wall of one side of the electric push rod 13. A connecting cover 2 is installed on the outer wall of one end of the support frame 14, and rollers 22 are rotatably installed on both sides of the inner wall of the connecting cover 2, a driven wheel 24 is installed on the outer wall of one side of the roller 22, and a driving wheel 25 is rotatably installed on one side of the inner wall of the connecting cover 2.

[0030] The size of the connecting cover 2 is smaller than that of the discharge pipe 11 , and the connecting cover 2 is located inside the discharge pipe 11 .

[0031] The outer walls of both sides of the connection cover 2 are fitted with sealing rings 21, and the sealing rings 21 are in contact with the inner wall of the discharge pipe 11. The sealing rings 21 ensure the sealing between the connection cover 2 and the discharge pipe 11 to prevent materials from entering the protective cover 12.

[0032] The outer wall of the drum 22 is provided with crushing teeth 23 distributed in a circular array, and one side of the crushing teeth 23 protrudes from the upper end of the connecting cover 2. The crushing teeth 23 can crush the material blocks.

[0033] The driving wheel 25 passes through the outer wall of one end of the connection cover 2 and is provided with a motor body 26, which is connected to the outer wall of the connection cover 2. The motor body 26 drives the driving wheel 25 to rotate in a circle.

[0034] The outer wall of the driving wheel 25 is provided with a transmission belt 27, and the driving wheel 25 is connected to the driven wheel 24 through the transmission belt 27. The transmission belt 27 ensures that the driven wheel 24 rotates with the driving wheel 25, and the material inside the silo 1 is discharged through the discharge pipe 11 and the connecting cover 2, and the motor body 26 drives the driving wheel 25 to rotate in a circle, thereby driving the roller 22 to rotate through the transmission belt 27 and the driven wheel 24, and the crushing teeth 23 can crush the material to ensure the size of the material, and the electric push rod 13 drives the connecting cover 2 to move vertically, so that the upper end of the connecting cover 2 enters the interior of the silo 1, and the crushing teeth 23 can crush the material blocks at the upper end of the discharge pipe 11 to prevent the material blocks from blocking the discharge pipe 11, thereby ensuring the smoothness of material discharge.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cement silo bottom material crushing assembly, comprising a silo (1), a connecting cover (2), a protective cover (12) and a drum (22), characterized in that: A discharge pipe (11) is plugged and installed on the outer wall of the lower end of the silo (1); protective covers (12) are installed on both sides of the inner wall of the silo (1); an electric push rod (13) is installed on one side of the lower end of the inner wall of the protective cover (12); a support frame (14) is installed on the outer wall of one side of the electric push rod (13); a connecting cover (2) is installed on the outer wall of one end of the support frame (14); rollers (22) are rotatably installed on both sides of the inner wall of the connecting cover (2); a driven wheel (24) is installed on the outer wall of one side of the roller (22); and a driving wheel (25) is rotatably installed on one side of the inner wall of the connecting cover (2).

2. A cement silo bottom material crushing assembly according to claim 1, characterized in that: Both sides of the lower end of the inner wall of the silo (1) are designed in an inclined shape, and the discharge pipe (11) is connected to the inside of the silo (1).

3. A cement silo bottom material crushing assembly according to claim 1, characterized in that: The size of the connection cover (2) is smaller than the size of the discharge pipe (11), and the connection cover (2) is located inside the discharge pipe (11).

4. A cement silo bottom material crushing assembly according to claim 1, characterized in that: Sealing rings (21) are fitted and fixed to the outer walls of both sides of the connection cover (2), and the sealing rings (21) are in contact with the inner wall of the discharge pipe (11).

5. The cement silo bottom material crushing assembly according to claim 1 is characterized by: The outer wall of the drum (22) is provided with crushing teeth (23) distributed in a circular array, and one side of the crushing teeth (23) protrudes from the upper end of the connecting cover (2).

6. A cement silo bottom material crushing assembly according to claim 1, characterized in that: The driving wheel (25) passes through the outer wall of one end of the connection cover (2) and is provided with a motor body (26), and the motor body (26) is connected to the outer wall of the connection cover (2).

7. A cement silo bottom material crushing assembly according to claim 1, characterized in that: The outer wall of the driving wheel (25) is provided with a transmission belt (27), and the driving wheel (25) is connected to the driven wheel (24) via the transmission belt (27).

Images