Multi-stage cement crusher

Abstract

The utility model discloses a multi-stage cement crusher, and relates to the technical field of cement crushing equipment. Comprising a box body, a feeding hopper is arranged in the middle of the upper surface of the box body, a first crushing mechanism is arranged between the front inner wall and the rear inner wall of the box body corresponding to the lower side of the feeding hopper, guide plates are installed on the left inner wall and the right inner wall of the box body on the lower side of the first crushing mechanism, and a filter screen plate is fixedly installed between the inner walls of the box body on the lower sides of the guide plates; a second crushing mechanism is mounted on the filter screen plate, a conical crushing barrel is fixedly mounted between the inner walls of the box body on the lower side of the filter screen plate, and an electric telescopic rod is fixedly mounted on the inner wall of the lower side of the box body in a rectangular shape; the cement crushing device has the multi-stage crushing effect, cement can be better crushed, the crushing efficiency is higher, the crushing size can be adjusted according to requirements, follow-up use is facilitated, adsorption and purification of dust in the crushing process are improved, a work site is cleaner, and use is environmentally friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of cement crushing equipment, in particular to a multi-stage cement crusher. Background Art

[0002] Cement: Powdered hydraulic inorganic cementitious material. After adding water and stirring, it becomes a slurry, which can harden in the air or in water, and can firmly cement sand, stone and other materials together. In the process of solid waste cement recycling, the cement needs to be crushed by a crusher.

[0003] In the prior art, conventional cement crushers have a single crushing method, mostly using roller extrusion on both sides, with low crushing efficiency and poor crushing effect. It is difficult to adjust the degree of crushing according to usage requirements and cannot meet usage requirements. In addition, during the crushing process, a large amount of dust floats on the site, causing environmental pollution at the processing site, which is not environmentally friendly. Utility Model Content

[0004] The utility model provides a multi-stage cement crusher to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage cement crusher comprises a box body, a feeding hopper is arranged in the middle part of the upper surface of the box body, a first crushing mechanism is arranged between the front and rear inner walls of the box body corresponding to the lower side of the feeding hopper, a guide plate is installed on the left and right inner walls of the box body on the lower side of the first crushing mechanism, a filter screen plate is fixedly installed between the inner walls of the box body on the lower side of the guide plate, a second crushing mechanism is installed on the filter screen plate, a conical crushing barrel is fixedly installed between the inner walls of the box body on the lower side of the filter screen plate, and the upper and lower side surfaces of the conical crushing barrel are both open structures, an electric telescopic rod is fixedly installed in a rectangular shape on the lower inner wall of the box body, a discharging plate is fixedly installed obliquely between the upper surfaces of the electric telescopic rod, and a discharging port is opened on the left side wall of the box body corresponding to the left end of the discharging plate, a third crushing mechanism is arranged on the discharging plate, and the third crushing mechanism is inserted in the conical crushing barrel, and a purification mechanism is arranged on the right side of the box body.

[0006] Furthermore, the first crushing mechanism includes a first motor and a first crushing roller. Two first motors are arranged on the left and right sides. The first crushing rollers are installed on the rear side of the output shaft of the first motor. The first crushing rollers are installed between the front and rear inner walls of the box.

[0007] Furthermore, the second crushing mechanism includes a second motor, a rotating shaft and a crushing rod. The second motor is fixedly mounted on the filter screen. The rotating shaft is fixedly mounted on the upper surface of the output shaft of the second motor. The crushing rods are evenly arranged on the rotating shaft.

[0008] Furthermore, the third crushing mechanism includes a third motor, a transmission rod and a conical crushing roller. The third motor is fixedly mounted on the discharge plate, the transmission rod is fixedly mounted on the upper surface of the output shaft of the third motor, the conical crushing roller is fixedly mounted on the upper surface of the transmission rod, and the conical crushing roller is movably inserted in the conical crushing barrel.

[0009] Furthermore, a guide rod is fixedly mounted on the upper surface of the conical crushing roller, the upper surface of the guide rod is movably sleeved on a guide sleeve, and the guide sleeve is fixedly mounted on the lower surface of the filter screen plate.

[0010] Furthermore, the purification mechanism includes an air purifier, an air intake pipe, a plug and an exhaust assembly. The air purifier is fixedly installed on the right side of the box, the air intake of the air purifier is connected to the box through the air intake pipe, the lower surface of the air purifier is threaded with a plug, and the upper surface of the air purifier is connected to the exhaust assembly.

[0011] Compared with the prior art, the utility model provides a multi-stage cement crusher, which has the following beneficial effects:

[0012] 1. The multi-stage cement crusher has a multi-stage crushing effect by setting the first crushing mechanism, the second crushing mechanism and the third crushing mechanism, which can better crush the cement and make the crushing efficiency higher. The third crushing mechanism can adjust the diameter of the cement crushed according to the needs, which is conducive to subsequent use.

[0013] 2. The multi-stage cement crusher absorbs the dust in the box by setting a purification mechanism, and filters the dust, thereby increasing the adsorption and purification of dust during the crushing process, making the work site tidier and cleaner and more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the second crushing mechanism of the utility model.

[0017] In the figure: 1. box body; 2. hopper; 3. first crushing mechanism; 301. first motor; 302. first crushing roller; 4. guide plate; 5. filter screen; 6. second crushing mechanism; 601. second motor; 602. rotating shaft; 603. crushing rod; 7. conical crushing cylinder; 8. electric telescopic rod; 9. discharging plate; 10. discharging port; 11. third crushing mechanism; 111. third motor; 112. transmission rod; 113. conical crushing roller; 12. purification mechanism; 121. air purifier; 122. air inlet pipe; 123. plug; 124. exhaust assembly; 13. guide rod; 14. guide sleeve. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 3 The utility model discloses a multi-stage cement crusher, comprising a box body 1, a feeding hopper 2 is arranged in the middle of the upper surface of the box body 1, a first crushing mechanism 3 is arranged between the front and rear inner walls of the box body 1 corresponding to the lower side of the feeding hopper 2, a guide plate 4 is installed on the left and right inner walls of the box body 1 under the first crushing mechanism 3, a filter screen plate 5 is fixedly installed between the inner walls of the box body 1 under the guide plate 4, a second crushing mechanism 6 is installed on the filter screen plate 5, and a filter screen plate 5 is fixedly installed between the inner walls of the box body 1 under the filter screen plate 5. A conical crushing barrel 7 is fixedly installed between the two sides, and the upper and lower sides of the conical crushing barrel 7 are both open structures. An electric telescopic rod 8 is fixedly installed in a rectangular shape on the lower inner wall of the box body 1. A discharge plate 9 is fixedly installed at an angle between the upper surfaces of the electric telescopic rod 8, and a discharge port 10 is opened on the left side wall of the box body 1 corresponding to the left end of the discharge plate 9. A third crushing mechanism 11 is arranged on the discharge plate 9, and the third crushing mechanism 11 is inserted in the conical crushing barrel 7. A purification mechanism 12 is arranged on the right side of the box body 1.

[0020] Specifically, the first crushing mechanism 3 includes a first motor 301 and a first crushing roller 302 . Two first motors 301 are arranged on the left and right sides. The first crushing roller 302 is installed on the rear side of the output shaft of the first motor 301 . The first crushing roller 302 is installed between the front and rear inner walls of the box body 1 .

[0021] In this embodiment, the left and right first motors 301 drive the left and right first crushing rollers 302 to rotate towards each other, so that the left and right first crushing rollers 302 squeeze and crush the cement.

[0022] Specifically, the second crushing mechanism 6 includes a second motor 601, a rotating shaft 602 and a crushing rod 603. The second motor 601 is fixedly mounted on the filter plate 5. The rotating shaft 602 is fixedly mounted on the upper surface of the output shaft of the second motor 601. The crushing rod 603 is evenly arranged on the rotating shaft 602.

[0023] In this embodiment, the output shaft of the second motor 601 drives the rotating shaft 602 to rotate, and the rotating shaft 602 drives the crushing rod 603 to rotate, so that the crushing rod 603 further crushes the cement on the upper surface of the filter screen plate 5.

[0024] Specifically, the third crushing mechanism 11 includes a third motor 111, a transmission rod 112 and a conical crushing roller 113. The third motor 111 is fixedly mounted on the discharge plate 9. The transmission rod 112 is fixedly mounted on the upper surface of the output shaft of the third motor 111. The conical crushing roller 113 is fixedly mounted on the upper surface of the transmission rod 112, and the conical crushing roller 113 is movably inserted in the conical crushing barrel 7.

[0025] In this embodiment, the third motor 111 drives the transmission rod 112 to rotate, and the transmission rod 112 drives the conical crushing roller 113 to rotate in the conical crushing drum 7 to crush the cement.

[0026] Specifically, a guide rod 13 is fixedly mounted on the upper surface of the conical crushing roller 113 , and the upper surface of the guide rod 13 is movably sleeved on a guide sleeve 14 , and the guide sleeve 14 is fixedly mounted on the lower surface of the filter screen plate 5 .

[0027] In this embodiment, the guide rod 13 moves up and down and rotates along the guide sleeve 14, so that the cone crushing roller 113 moves up and down and rotates stably.

[0028] Specifically, the purification mechanism 12 includes an air purifier 121, an air inlet pipe 122, a plug 123 and an exhaust assembly 124. The air purifier 121 is fixedly installed on the right side of the box body 1. The air inlet of the air purifier 121 is connected to the box body 1 through the air inlet pipe 122. The plug 123 is threadedly installed on the lower surface of the air purifier 121, and the exhaust assembly 124 is connected to the upper surface of the air purifier 121.

[0029] In this embodiment, the exhaust component 124 exhausts air to the air purifier 121, and the air purifier 121 sucks the dust in the box 1 through the air inlet pipe 122. The air purifier 121 filters the dust in the sucked air, and the clean air is discharged through the exhaust component 124. The plug 123 is opened to facilitate the discharge of the collected dust.

[0030] When in use, cement is put into the hopper 2, and the cement falls on the first crushing mechanism 3. The left and right first motors 301 in the first crushing mechanism 3 drive the left and right first crushing rollers 302 to rotate towards each other, so that the left and right first crushing rollers 302 squeeze and crush the cement. The initially crushed cement falls on the filter screen plate 5 through the guide plate 4, and the cement of composite diameter flows downward, and the larger ones are filtered out. The output shaft of the second motor 601 in the second crushing mechanism 6 drives the rotating shaft 602 to rotate, and the rotating shaft 602 drives the crushing rod 603 to rotate, so that the crushing rod 603 further crushes the cement on the upper surface of the filter screen plate 5. The crushed cement falls into the conical crushing barrel 7 after being crushed again. The transmission rod 112 is driven to rotate by the third motor 111 in the third crushing mechanism 11, and the transmission rod 112 drives the conical crushing roller 113 to rotate in the conical crushing barrel 7 to further crush the cement. The crushed cement falls on the discharge plate 9 and passes through the discharge plate. The cement crusher is discharged through the outlet 10, so that the cement crusher has a multi-stage crushing effect, can better crush the cement, and make the crushing efficiency higher. The electric telescopic rod 8 drives the discharging plate 9 to move up and down, and the discharging plate 9 drives the conical crushing roller 113 in the third crushing mechanism 11 to move up and down in the conical crushing cylinder 7, so as to achieve the effect of adjusting the distance between the outer surface of the conical crushing roller 113 and the inner wall of the conical crushing cylinder 7, so that the diameter of the cement crushing can be adjusted according to needs, which is beneficial to subsequent use. The air purifier 121 is exhausted by the exhaust component 124 in the purification mechanism 12, and the air purifier 121 sucks the dust in the box body 1 through the air inlet pipe 122, and the dust in the inhaled air is filtered by the air purifier 121, and the clean air is discharged through the exhaust component 124, and the plug 123 is opened, so that the air purifier 121 can discharge the collected dust, making the work site tidier and cleaner, and environmentally friendly to use.

[0031] To sum up, this multi-stage cement crusher has a multi-stage crushing effect, can crush cement better, make the crushing efficiency higher, and can adjust the size of the crushing according to needs, which is conducive to subsequent use, and increases the adsorption and purification of dust during the crushing process, making the work site more tidy and clean, and environmentally friendly to use.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-stage cement crusher, comprising a housing (1), characterized in that: A feeding hopper (2) is provided in the middle of the upper surface of the box body (1); a first crushing mechanism (3) is provided between the front and rear inner walls of the box body (1) corresponding to the lower side of the feeding hopper (2); a guide plate (4) is installed on the left and right inner walls of the box body (1) below the first crushing mechanism (3); a filter screen plate (5) is fixedly installed between the inner walls of the box body (1) below the guide plate (4); a second crushing mechanism (6) is installed on the filter screen plate (5); and a conical crushing barrel (7) is fixedly installed between the inner walls of the box body (1) below the filter screen plate (5). , and the upper and lower sides of the conical crushing barrel (7) are both open structures, an electric telescopic rod (8) is fixedly installed in a rectangular shape on the lower inner wall of the box body (1), a discharge plate (9) is fixedly installed between the upper surfaces of the electric telescopic rod (8) in an inclined manner, and a discharge port (10) is opened on the left side wall of the box body (1) corresponding to the left end of the discharge plate (9), a third crushing mechanism (11) is arranged on the discharge plate (9), and the third crushing mechanism (11) is inserted into the conical crushing barrel (7), and a purification mechanism (12) is arranged on the right side of the box body (1).

2. A multi-stage cement crusher according to claim 1, characterized in that: The first crushing mechanism (3) comprises a first motor (301) and a first crushing roller (302), two first motors (301) are arranged on the left and right sides, and a first crushing roller (302) is installed on the rear side of the output shaft of the first motor (301), and the first crushing roller (302) is installed between the front and rear inner walls of the box body (1).

3. A multi-stage cement crusher according to claim 1, characterized in that: The second crushing mechanism (6) comprises a second motor (601), a rotating shaft (602) and a crushing rod (603); the second motor (601) is fixedly mounted on the filter screen plate (5); the rotating shaft (602) is fixedly mounted on the upper surface of the output shaft of the second motor (601); and the crushing rods (603) are evenly arranged on the rotating shaft (602).

4. A multi-stage cement crusher according to claim 1, characterized in that: The third crushing mechanism (11) comprises a third motor (111), a transmission rod (112) and a conical crushing roller (113); the third motor (111) is fixedly mounted on the discharge plate (9); the transmission rod (112) is fixedly mounted on the upper surface of the output shaft of the third motor (111); the conical crushing roller (113) is fixedly mounted on the upper surface of the transmission rod (112); and the conical crushing roller (113) is movably inserted into the conical crushing drum (7).

5. A multi-stage cement crusher according to claim 4, characterized in that: A guide rod (13) is fixedly mounted on the upper surface of the conical crushing roller (113); the upper surface of the guide rod (13) is movably sleeved on a guide sleeve (14); and the guide sleeve (14) is fixedly mounted on the lower surface of the filter screen plate (5).

6. A multi-stage cement crusher according to claim 1, characterized in that: The purification mechanism (12) comprises an air purifier (121), an air inlet pipe (122), a plug (123) and an exhaust assembly (124); the air purifier (121) is fixedly mounted on the right side of the housing (1); an air inlet of the air purifier (121) is connected to the housing (1) via the air inlet pipe (122); a plug (123) is threadedly mounted on the lower surface of the air purifier (121); and the exhaust assembly (124) is connected to the upper surface of the air purifier (121).

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