CN217577005U

CN217577005U - Cement manufacture feed mechanism

Info

Publication number: CN217577005U
Application number: CN202220766857.4U
Authority: CN
Inventors: 何南; 冯青龙; 陈开宏
Original assignee: Zheng'an Southwest Cement Co ltd
Current assignee: Zheng'an Southwest Cement Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-10-14
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to a cement manufacture equipment field specifically discloses a cement manufacture feed mechanism, which comprises a frame, drive unit, the frame top is equipped with the box, bottom half both ends are equipped with the supporting legs, can make quick-witted case level arrange in the frame through the supporting legs, drive unit is vertical to be established inside the frame, drive unit can promote the box and reciprocate, the surface of frame is equipped with limit structure, limit structure includes miniature cylinder, the slider, the stopper, promote the slider through miniature cylinder, can make the slider slide to the top and the spacing supporting legs of supporting legs, bottom half is equipped with gravity sensor, the machine case is located the gypsum discharge gate under, the discharge gate is equipped with the valve, the frame lateral wall is equipped with the controller, miniature cylinder, drive unit, gravity sensor, the valve all is connected with the controller electricity. The scheme can uniformly disperse the gypsum in the clinker and improve the grinding efficiency.

Description

Cement manufacture feed mechanism

Technical Field

The utility model relates to a cement manufacture equipment field, concretely relates to cement manufacture feed mechanism.

Background

At present, in order to obtain cement for building engineering, it is necessary to crush the limestone raw material to the size of golf balls, and then to calcine the raw material in a rotary kiln at temperatures up to 1800 ℃, where the substances of the raw material undergo chemical reactions so that they become hard enough when the moisture is sufficient, and the raw material is converted into clinker. The high temperature clinker leaves the kiln and is cooled to about 60 ℃ by a large fan, and then the last clinker grinding process is started. Before grinding is started, gypsum is required to be added into clinker in a proper proportion, the proportion of the gypsum is changed with different types of cement, the setting time of the cement can be delayed or advanced, the addition amount of the gypsum must be strictly controlled, if the addition amount of the gypsum is too small, the cement can be instantly set, if the addition amount of the gypsum is too large, the cement can be set too fast, and the cracking of cement stones can be caused in the later period. The existing addition mode is that gypsum and clinker are respectively added into a grinding barrel after being weighed and quantified, and the method ensures that two piles of raw materials are not uniformly dispersed at the beginning, so that the condensation conditions of lower-layer clinker and upper-layer clinker are different easily, and the production quality of cement is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement manufacture feed mechanism to make gypsum homodisperse in the grog, improve grinding efficiency.

The utility model discloses a basic scheme does: a cement production feeding mechanism comprises a rack and a driving unit, wherein the rack is horizontally arranged, a groove is formed in the upper surface of the rack, the opening of the groove is upward and is in a semi-cylindrical groove shape, a box body is arranged above the rack, supporting legs are arranged at two ends of the bottom of the box body and can be matched with the groove, a case can be horizontally arranged on the rack through the supporting legs, the driving unit is vertically arranged in the rack, the driving unit can push the box body to move up and down, the bottom of the driving unit is hinged to the center of the bottom of the rack, and the top of the driving unit is hinged to the bottom of the box body; the surface of frame is equipped with limit structure, limit structure includes miniature cylinder, the slider, the stopper, the tip at the frame upper surface is fixed to the stopper, stopper sliding connection slider, miniature cylinder is fixed with the slider, promote the slider through miniature cylinder, can make the slider slide to the top of supporting legs and spacing supporting legs, machine bottom of the case portion is equipped with gravity sensor, the machine case is located the gypsum discharge gate under, the discharge gate is equipped with the valve, the frame lateral wall is equipped with the controller, miniature cylinder, drive unit, gravity sensor, the valve all is connected with the controller electricity.

The beneficial effect of this scheme does:

1. the gypsum and the clinker are uniformly distributed by adding the gypsum in the process of conveying the clinker to the grinding barrel, so that the grinding efficiency is improved and the cement quality is improved.

2. By adopting the box body with the gravity sensor, each part is weighed quantitatively when gypsum is added, and compared with a continuous feeding mode, the error caused by gypsum block mixed clinker aggregate with different sizes can be reduced.

The first preferred scheme is as follows: as the further optimization of the basic scheme, two groups of limiting structures are arranged and are respectively fixed on the top surface of the bracket outside the groove, and the two groups of limiting structures are oppositely arranged and respectively limit the two supporting legs. The structure of two-way dumping is adopted, and gypsum can be added to two cement production lines by using one device, so that the cost is saved.

The preferred scheme II is as follows: as a further optimization of the first preferred embodiment, the drive unit is a hydraulic cylinder. The hydraulic cylinder has reliable operation, stable performance and simple structure.

The preferable scheme is three: as a further optimization of the second preferred embodiment, the lower surface of the sliding block is a curved surface, and the lower surface of the sliding block can be attached to the side surface of the supporting leg through the curved surface. When the supporting legs are limited by the sliding blocks, the hydraulic cylinder pushes the box body, and the box body rotates smoothly along the middle shafts of the supporting legs.

The preferable scheme is four: as a further optimization of the third preferred embodiment, the frame is located between the two conveyors, and the casing is tilted to the left or right above the conveyors by pushing the casing by the driving unit. The machine frame is positioned in the middle position, so that gypsum can be added into the double production lines.

The preferable scheme is five: as a further preferable mode of the fourth aspect, the case is in a horn-like cylindrical shape. The box with the inclined side wall is beneficial to pouring gypsum.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view of the box body in the embodiment of the present invention.

Fig. 3 is a top view of a clinker conveyor according to an embodiment of the invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a frame 1, a groove 101, a driving unit 2, a box body 3, supporting legs 4, a limiting structure 5, a micro cylinder 51, a sliding block 52, a limiting block 53, a gravity sensor 6, a gypsum discharge port 7, a valve 8, a controller 9 and a clinker conveyor belt 10.

The embodiments are substantially as shown in figures 1 to 3 of the accompanying drawings:

a cement production feed mechanism, as shown in figure 1, 2, it includes frame 1, drive unit 2, and frame 1 level sets up on ground, and frame 1 top sets up box 3, and box 3 is the tube-shape of loudspeaker appearance, and the box 3 of lateral wall slope is favorable to empting the gypsum. The gravity sensor 6 is installed at the bottom of the box body 3, as shown in fig. 1, the box body 3 is positioned under the gypsum discharge port 7, the valve 8 is installed at the discharge port, and the valve 8 can control the opening and closing of the discharge port.

The upper surface of frame 1 is opened recess 101, and the perpendicular paper of recess 101 axis is outwards, and recess 101 opening is upwards and be the semi-cylindrical groove form, and recess 101 quantity is two. Supporting legs 4 are fixed at two ends of the bottom of the box body 3, the supporting legs 4 are cylindrical, the middle axis of each supporting leg is perpendicular to the paper surface and faces outwards, the supporting legs 4 are matched with the grooves 101, and the case can be horizontally arranged on the rack 1 through the supporting legs 4. The driving unit 2 is vertically installed inside the rack 1, the driving unit 2 is a hydraulic cylinder, and the hydraulic cylinder is reliable in work, stable in performance and simple in structure. The bottom of drive unit 2 articulates at frame 1 bottom center, and drive unit 2's top and 3 bottom centers of box are articulated, and drive unit 2 can promote box 3 through flexible and reciprocate.

Frame 1's surface sets up limit structure 5, limit structure 5 includes miniature cylinder 51, slider 52, stopper 53 fixes the tip at frame 1 upper surface, stopper 53 passes and sliding connection slider 52 in from the link block, miniature cylinder 51 is fixed with slider 52, promote slider 52 through miniature cylinder 51, can make slider 52 slide to the top of supporting legs 4 and spacing supporting legs 4, slider 52 lower surface is the curved surface, the curved surface can make the lateral wall laminating of slider 52 lower surface and supporting legs 4. The controller 9 is installed on the side wall of the frame 1, and the micro cylinder 51, the driving unit 2, the gravity sensor 6 and the valve 8 are all electrically connected with the controller 9. When the slide block 52 limits the supporting legs 4, the hydraulic cylinder pushes the box body 3, and the box body 3 rotates smoothly along the central axis of the supporting legs 4.

Limiting structures 5 are two sets and are fixed on the top surface of the support outside groove 101 respectively, and the two sets of limiting structures 5 are arranged oppositely and limit two supporting legs 4 respectively. As shown in fig. 3, the frame 1 is located in the middle of two clinker conveyors 10, and the casing 3 is tilted to the left or right above the conveyors by pushing the casing 3 by means of the drive unit 2. The frame 1 is located in the middle position and is beneficial to adding gypsum to the double production lines, a bidirectional dumping structure is adopted, one device can be used for adding gypsum to the two cement production lines, and cost is saved.

The specific implementation process is as follows:

in the process that cooled clinker is conveyed to a grinding device through a clinker conveyor belt 10, a valve 8 of a gypsum discharge port 7 is opened by a controller 9, gypsum blocks fall into a box body 3, a gravity sensor 6 detects the quality of the gypsum blocks in the box body 3 until a set value is reached, a signal is sent to enable the controller 9 to close the valve 8, if gypsum is added to the clinker conveyor belt 10 on the left side, the controller 9 controls a micro cylinder 51 to push a sliding block 52 rightwards, the horizontal section of the sliding block 52 penetrates through a limiting block 53 and extends to the upper side of a supporting leg 4 to be attached to the side wall of the supporting leg 4, the vertical section of the sliding block 52 is blocked on the left side of the limiting block 53 by the limiting block 53, at the moment, the driving unit 2 hinged to the bottom of the box body 3 is enabled to extend out by the controller 9, the box body 3 is pushed upwards, due to the limiting effect of the horizontal section of the sliding block 52, the box body 3 can only rotate around a central shaft of the supporting leg 4 in a groove 101, the box body 3 inclines to the upper side of the conveyor belt 10, and the gypsum blocks are poured out. The clinker is continuously weighed and poured along with the transportation of the clinker, so that the gypsum and the clinker are uniformly distributed.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a cement manufacture feed mechanism which characterized in that: the box body driving device comprises a rack and a driving unit, wherein the rack is horizontally arranged, a groove is formed in the upper surface of the rack, the opening of the groove is upward and is in a semi-cylindrical groove shape, a box body is arranged above the rack, supporting legs are arranged at two ends of the bottom of the box body and can be matched with the groove, the box body can be horizontally arranged on the rack through the supporting legs, the driving unit is vertically arranged in the rack and can push the box body to move up and down, the bottom of the driving unit is hinged to the center of the bottom of the rack, and the top of the driving unit is hinged to the bottom of the box body; the surface of frame is equipped with limit structure, and limit structure includes miniature cylinder, slider, stopper, the tip at the frame upper surface is fixed to the stopper, stopper sliding connection slider, and miniature cylinder is fixed with the slider, promotes the slider through miniature cylinder, can make the slider slide to the top and the spacing supporting legs of supporting legs, and the bottom half is equipped with gravity sensor, and the box is located the gypsum discharge gate under, and the discharge gate is equipped with the valve, the frame lateral wall is equipped with the controller, and miniature cylinder, drive unit, gravity sensor, valve all are connected with the controller electricity.

2. A cement production feed mechanism as claimed in claim 1, wherein: the two groups of limiting structures are respectively fixed on the top surface of the bracket outside the groove, the two groups of limiting structures are oppositely arranged and respectively limit the two supporting legs, and the structure capable of being inclined in two directions is adopted to add gypsum to clinker on two production lines, so that the production efficiency is improved.

3. A cement production feed mechanism as claimed in claim 2, wherein: the driving unit is a hydraulic cylinder.

4. A cement production feed mechanism as claimed in claim 3, wherein: the lower surface of the sliding block is a curved surface, and the lower surface of the sliding block can be attached to the side surface of the supporting leg through the curved surface.

5. A cement production feed mechanism as claimed in claim 4, wherein: the frame is located in the middle of the two clinker conveyors and the bin can be tilted to the left or to the right above the conveyors by pushing the bin by the drive unit.

6. A cement production feed mechanism as claimed in claim 5, wherein: the box body is in a horn-shaped cylinder shape.