Screening machine for cement production

Abstract

The utility model belongs to the technical field of cement production, and particularly relates to a screening machine for cement production, which comprises a tank body, an annular plate is fixed in the tank body, a screening hopper is arranged in the tank body, and a pipeline at the outlet end of the screening hopper penetrates through the tank body in a sliding manner and extends to the lower part of the tank body. According to the screening machine for cement production, the tank body, the annular plate, the screening hopper, the first spring, the grinding box, the flow dividing shell, the rotating shaft, the grinding roller, the flow guiding hopper and the transmission assembly are arranged, in the using process of the screening machine for cement production, after cement clinker is conveyed into the tank body, the arranged vibration screening hopper can screen the cement clinker, and the screening efficiency is improved. Materials left in the screening hopper due to screening can automatically fall down and be discharged through a pipeline at the bottom end of the screening hopper, manual cleaning is not needed, the crushing box is arranged at the feeding port of the tank body, the fed cement clinker can be crushed again through a crushing roller in the crushing box, and the crushing efficiency is improved. Furthermore, large particles and agglomerated materials in the fed cement clinker can be further reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement production technical field, concretely is a screening machine for cement production. BACKGROUND

[0002] Cement is a kind of powdered inorganic cementitious material, into pulp after mixing with water, can harden in air or better harden in water, and can firmly cement sand, stone and other materials together, is the important raw material indispensable in construction, in the production process of cement, cement clinker needs to use screening machine after crushing, but the screening machine for cement production in the prior art has a horizontal screen frame in the inside during use, and the cement clinker is placed in the inside of the frame and then vibrated screening, however, when the cement clinker screening is completed, the frame inside screening retained material cannot automatically climb out, and subsequent manual cleaning is needed, so that the use is inconvenient, therefore, we propose a screening machine for cement production to solve the above problems. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies in the prior art, the utility model provides a screening machine for cement production, which solves the problems raised in the above background art.

[0005] (II) technical scheme

[0006] The utility model discloses a kind of screening machines for cement production to achieve the above purposes, and specifically adopt the following technical schemes:

[0007] A kind of screening machine for cement production, including tank body, annular plate is fixed in the inside of the tank body, screening hopper is arranged in the inside of the tank body, outlet end pipeline of the screening hopper slidingly penetrates tank body and extends to below, spring one is fixed in annular array between the annular plate and screening hopper, the top of the tank body is fixed with the mill box, the outlet end pipeline of the mill box penetrates tank body and extends to its inside and is fixed with the shunt shell, two rotating shafts are rotatably connected in the inside of the mill box by bearing, the surface of the rotating shaft is fixed with mill roller, the inside of the feed inlet opened in the top of the mill box is fixed with the flow guide hopper, the top of the tank body is provided with transmission assembly for driving screening hopper to vibrate and screen.

[0008] Further, the transmission assembly includes four springs two fixed on the top of tank body, the top of four springs two is fixed with moving ring, the bottom of the moving ring is fixed with four moving plates, the bottom of the moving plate is slidably penetrated tank body and extends to its inside, the surface of two rotating shafts is fixed with cam for driving moving ring to move downward.

[0009] Further, the top of the tank body is fixed with four telescopic covers for protecting the spring two, and the top end of the telescopic cover is fixedly connected with the bottom of the moving ring.

[0010] Further, the top of the ring-shaped plate is fixed with a soft rubber ring for protecting the spring one, and the top of the soft rubber ring is fixedly connected with the screening hopper.

[0011] Further, the inside of the crushing box is fixed with two cleaning scrapers matched with the crushing rollers, and the cleaning scrapers are respectively attached to the surface of the corresponding crushing roller.

[0012] Further, the surface of the two rotating shafts is fixed with transmission gears, and the two transmission gears are connected with each other.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a screening machine for cement production, has the following beneficial effects:

[0015] The utility model discloses a tank body, ring-shaped plate, screening hopper, spring one, crushing box, shunt shell, rotating shaft, crushing roller, guide hopper and transmission assembly are set up, and after the cement clinker is sent to the inside of the tank body in the use of this screening machine for cement production, the vibration screening hopper set up can screen the cement clinker, and the material retained in the screening hopper can automatically fall and discharge through the pipeline at the bottom, so artificial cleaning is not needed, and the crushing box is arranged at the feed inlet of the tank body, the crushing roller in the crushing box can further crush the cement clinker, and the large particles and agglomerated material in the cement clinker can be further reduced. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the first visual angle schematic diagram of the whole structure of the utility model;

[0017] Figure 2 It is the second visual angle schematic diagram of the whole structure of the utility model;

[0018] Figure 3 It is the sectional view of the whole structure of the utility model;

[0019] Figure 4 It is the moving ring structure schematic diagram of the utility model;

[0020] Figure 5 It is the ring-shaped plate structure schematic diagram of the utility model.

[0021] In the figure: 1, tank body; 2, annular plate; 3, screening hopper; 4, spring one; 5, crushing box; 6, shunt shell; 7, rotating shaft; 8, crushing roller; 9, guide hopper; 10, transmission assembly; 1001, spring two; 1002, moving ring; 1003, moving plate; 1004, cam; 1005, telescopic cover; 11, soft rubber ring; 12, cleaning scraper; 13, transmission gear. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] EMBODIMENT

[0024] As Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, the utility model discloses a kind of screening machines for cement production, including jar body 1, annular plate 2 is fixed in the inside of jar body 1, screening hopper 3 is arranged in the inside of jar body 1, the outlet end pipeline of screening hopper 3 is slid through jar body 1 and extends to its below, annular plate 2 and screening hopper 3 are annular array fixed with spring one 4 between, the top of annular plate 2 is fixed with the soft rubber ring 11 for protecting spring one 4, the top of soft rubber ring 11 is fixedly connected with screening hopper 3, spring one 4 can be protected, avoid the cement screened in the inside of jar body 1 to cause corrosion to it, and then can prolong its service life, the top of jar body 1 is fixed with crushing box 5, the outlet end pipeline of crushing box 5 is through jar body 1 and extends to its inside and is fixed with shunt shell 6, two rotating shafts 7 are rotatably connected in the inside of crushing box 5 by bearing, the surface of two rotating shafts 7 is fixed with transmission gear 13, two transmission gears 13 are meshingly connected with each other, so that under the action of a motor can drive two rotating shafts 7 synchronous reverse rotation simultaneously, to be able to save production cost, the surface of rotating shaft 7 is fixed with crushing roller 8, guide chute 9 is fixed in the feeding port that the top of crushing box 5 is set, the top of jar body 1 is provided with transmission assembly 10 for driving screening hopper 3 to carry out vibrating screening, when using this screening machine for cement production, cement clinker can be first sent to the inside of crushing box 5, using two reverse rotating crushing rollers 8 arranged in the inside of crushing box 5 can be crushed to the cement clinker sent, when rotating shaft 7 rotates simultaneously under the cooperation of transmission assembly 10 and spring one 4, screening hopper 3 can be driven to vibrate at this time, then crushed cement clinker will fall through shunt shell 6 to the inside of screening hopper 3 and carry out screening, finally screened cement clinker will be discharged through the discharge pipeline of jar body 1, and material not through the mesh of screening hopper 3 will be discharged through the discharge pipeline of screening hopper 3.

[0025] As Figure 1 、 Figure 3 and Figure 4As shown, in some embodiments, the transmission assembly 10 includes four spring twos 1001 fixed on the top of the tank body 1, the top of the tank body 1 is fixed with four telescopic covers 1005 for protecting the spring twos 1001, the top end of the telescopic cover 1005 is fixedly connected with the bottom of the moving ring 1002, which can protect the spring twos 1001, so as to prolong the service life in the subsequent use process, the top end of the four spring twos 1001 is fixed with the moving ring 1002, the bottom of the moving ring 1002 is fixed with four moving plates 1003, the bottom of the moving plate 1003 is slidably penetrated through the tank body 1 and extends to the inside of the tank body 1, the surface of the two rotating shafts 7 is fixed with a cam 1004 for driving the moving ring 1002 to move downward, in use, when the two rotating shafts 7 rotate, the cam 1004 will be driven to rotate, the rotation of the cam 1004 will extrude and drive the moving ring 1002 to move downward, when the cam 1004 releases the extrusion of the moving ring 1002, the moving ring 1002 can be driven to move upward under the reset force of the spring two 1001, so as to realize the reciprocating movement of the moving ring 1002, when the moving ring 1002 reciprocates upward and downward, it will drive the four moving plates 1003 to move, and finally the reciprocating moving plate 1003 can knock the screening bucket 3, thereby speeding up the screening speed of the cement clinker.

[0026] As Figure 3 As shown, in some embodiments, the inside of the crushing box 5 is fixed with two cleaning scrapers 12 matched with the crushing rollers 8, the cleaning scrapers 12 are respectively attached to the surface of the corresponding crushing roller 8, which can assist in cleaning the surface of the crushing roller 8, so as to prevent the cement clinker from adhering to the surface of the crushing roller 8 after the crushing roller 8 is crushed.

[0027] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A screening machine for cement production, comprising a tank (1), characterized in that: The inside of the tank body (1) is fixed with an annular plate (2), the inside of the tank body (1) is provided with a screening hopper (3), the outlet end pipeline of the screening hopper (3) slides through the tank body (1) and extends below it, the annular plate (2) and the screening hopper (3) are fixed with a spring one (4) in an annular array, the top of the tank body (1) is fixed with a crushing box (5), the outlet end pipeline of the crushing box (5) extends through the tank body (1) to the inside and is fixed with a shunt shell (6), the inside of the crushing box (5) is rotatably connected with two rotating shafts (7) through bearings, the surfaces of the rotating shafts (7) are both fixed with crushing rollers (8), the inside of the feeding port opened at the top of the crushing box (5) is fixed with a flow guide hopper (9), and the top of the tank body (1) is provided with a transmission assembly (10) for driving the screening hopper (3) to vibrate and screen.

2. A screening machine for cement production according to claim 1, characterized in that: The transmission assembly (10) comprises four spring twos (1001) fixed at the top of the tank body (1), the top ends of the four spring twos (1001) are fixed with a moving ring (1002), the bottom of the moving ring (1002) is fixed with four moving plates (1003), the bottoms of the moving plates (1003) both slide through the tank body (1) and extend into the inside, and the surfaces of the two rotating shafts (7) are both fixed with a cam (1004) for driving the moving ring (1002) to move downward.

3. A screening machine for cement production according to claim 2, characterized in that: The top of the tank body (1) is fixed with four telescopic covers (1005) for protecting the spring twos (1001), and the top ends of the telescopic covers (1005) are fixedly connected with the bottom of the moving ring (1002).

4. A screening machine for cement production as claimed in claim 1, wherein: The top of the annular plate (2) is fixed with a soft rubber ring (11) for protecting the spring one (4), and the top of the soft rubber ring (11) is fixedly connected with the screening hopper (3).

5. A screening machine for cement production as claimed in claim 1, wherein: The inside of the crushing box (5) is fixed with two cleaning scrapers (12) matched with the crushing rollers (8), and the cleaning scrapers (12) are respectively attached to the surfaces of the corresponding crushing rollers (8).

6. A screening machine for cement production as claimed in claim 1, characterized in that: The surfaces of the two rotating shafts (7) are both fixed with transmission gears (13), and the two transmission gears (13) are connected with each other in meshing engagement.

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