Stable discharging device for cement grinding aid

Abstract

The utility model relates to the technical field of cement grinding aid processing, in particular to a stable blanking device for cement grinding aids, which remarkably saves cleaning and maintenance time and labor cost, improves working efficiency, enables daily maintenance of a discharge valve to be more convenient and efficient, is favorable for improving overall production efficiency and reduces production cost. Comprising a shell and a gridding wheel installed in the shell, an opening allowing the gridding wheel to penetrate through is formed in the shell, a baffle used for shielding the opening is installed at the opening of the shell, the baffle is rotationally connected with the gridding wheel, a connecting rod is arranged on the baffle, a connecting block is arranged on the shell, and the connecting rod is slidably connected with the connecting block. The connecting rod is driven to slide so as to drive the grid dividing wheel to enter and exit from the opening, so that the grid dividing wheel can be cleaned conveniently, an inlet for feeding is formed in the top of the shell, a discharging opening for discharging is formed in the bottom of the shell, a driving motor is fixedly arranged on the shell, and a driving shaft is arranged at the rotating end of the driving motor. The driving shaft and the grid dividing wheel are connected in a pluggable mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement grinding aid processing technical field, concretely is a cement grinding aid stable blanking device. BACKGROUND

[0002] It is known that in the grinding process of cement clinker, a small amount of additional substance can significantly improve the grinding efficiency or reduce energy consumption without damaging the performance of the cement, and this kind of chemical additive additional substance commonly known as cement grinding aid, needs to use the blanking device in the use of cement grinding aid;The traditional blanking device has some shortcomings, first, the flow of blanking device is not easy to control, the output increases and decreases, and the flow of grinding aid needs to be adjusted manually, which increases the labor intensity of workers and has an impact on the quality of cement grinding, second, the flow control of blanking device is not accurate, and it is not convenient for cement processing.

[0003] The unloading valve is used in the stable blanking process of cement grinding aid, the internal grid wheel of the unloading valve is used as the core component, and the existing unloading valve has defects when cleaning the grid wheel. The grid wheel is installed in the shell, and the shell is connected by bolts and the like. This connection mode makes the workers have to unscrew a plurality of bolts one by one when taking out the grid wheel, and these bolts may be distributed in positions not easy to operate, and the number is large, so that the disassembly process is complicated and time-consuming. In addition, after the bolts are unscrewed, the installation position of the grid wheel in the shell may be relatively compact, and additional tools and force may be needed to take it out, which not only increases the working difficulty, but also prolongs the downtime of the equipment, affects the production efficiency. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a cement grinding aid stable blanking device, which significantly saves the cleaning and maintenance time and labor cost, improves the working efficiency, makes the daily maintenance of the unloading valve more convenient and efficient, and is beneficial to improve the overall production efficiency.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a cement grinding aid stable blanking device, including shell and the grid wheel installed in its inside, the shell is equipped with the opening that supplies the grid wheel to pass on, the shell opening installs the baffle for shielding the opening, the baffle and the grid wheel rotatory connection, is provided with connecting rod on the baffle, be provided with connecting block on the shell, the connecting rod and connecting block sliding connection, drive the connecting rod to slide to drive the grid wheel to go in and out from the opening, so as to facilitate the cleaning of the grid wheel.

[0008] Further, the top of the shell is provided with an inlet for feeding, and the bottom of the shell is provided with a discharge port for discharging.

[0009] Further, a driving motor is fixedly arranged on the shell, and a rotating end of the driving motor is provided with a driving shaft, which is connected to the grid wheel in a plug-in manner.

[0010] Further, a positioning pin is arranged on the driving shaft, and an insertion hole is formed in the grid wheel for the insertion of the driving shaft, and a positioning groove matched with the positioning pin is formed in the inner wall of the insertion hole.

[0011] Further, the baffle and the grid wheel are connected through a connecting shaft, and a screwing block is arranged on the connecting shaft, and the screwing block is rotated to drive the grid wheel to rotate.

[0012] Further, a jackscrew is threadedly connected to the connecting block, and the screwing end of the jackscrew can abut against the outer wall of the connecting rod.

[0013] Further, a sealing gasket is arranged on the baffle.

[0014] Further, a handle is arranged on the connecting rod.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the cement grinding aid stable discharging device has the following beneficial effects:

[0017] The cement grinding aid stable discharging device greatly simplifies the taking-out process of the grid wheel by arranging the opening on the shell, the baffle rotatably connected to the grid wheel, and the connecting block slidably connected to the connecting rod on the baffle. When the grid wheel needs to be cleaned, the worker only needs to drive the connecting rod to slide, so as to easily take out the grid wheel from the opening. Compared with the traditional bolt connection mode, the cement grinding aid stable discharging device does not need to be complicatedly disassembled by a large number of bolts, significantly saves the time and labor cost of cleaning and maintenance, improves the work efficiency, and makes the daily maintenance of the discharging valve more convenient and efficient.

[0018] Therefore, the grid wheel can be quickly taken out for cleaning, the downtime of the equipment is greatly shortened, the discharging valve can be quickly restored to normal operation, and the overall production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view of the grid wheel removed from the utility model;

[0021] Figure 3It is the three-dimensional structure schematic view of the grid wheel of the utility model;

[0022] Figure 4 It is the three-dimensional structure schematic view of the driving motor of the utility model;

[0023] Figure 5 It is the three-dimensional structure schematic view of the utility model Figure 3 It is the structure schematic view of the partial enlargement of A shown in the utility model

[0024] Figure 6 It is the structure schematic view of the partial enlargement of B shown in the utility model Figure 4

[0025] In the drawing: 1, shell; 2, access; 3, discharge port; 4, grid wheel; 5, opening; 6, baffle; 7, connecting shaft; 8, screw block; 9, connecting rod; 10, connecting block; 11, jackscrew; 12, handle; 13, driving motor; 14, driving shaft; 15, positioning pin; 16, insertion hole; 17, positioning groove; 18, sealing gasket. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range protected by the utility model.

[0027] Please refer to Figures 1-6 The utility model discloses a cement grinding aid steady discharging device, including shell 1, the top of shell 1 is provided with the access 2 for feeding, the bottom of shell 1 is provided with the discharge port 3 for discharging, the inside installation of shell 1 has rotatable grid wheel 4, shell 1 is fixedly provided with driving motor 13, the rotary end of driving motor 13 is provided with driving shaft 14, driving shaft 14 and grid wheel 4 are connected by plugging, driving motor 13 can drive grid wheel 4 to rotate and stabilize the discharge, driving shaft 14 is provided with positioning pin 15, grid wheel 4 is provided with insertion hole 16 for the insertion of driving shaft 14, the inner wall of insertion hole 16 is provided with the positioning groove 17 matched with positioning pin 15.

[0028] Shell 1 is provided with opening 5 for grid wheel 4 to pass through, the opening 5 of shell 1 is installed with baffle 6 for shielding opening 5, baffle 6 and grid wheel 4 are rotatably connected by connecting shaft 7, connecting shaft 7 is provided with screw block 8, and rotating screw block 8 drives grid wheel 4 to rotate to align positioning groove 17 and positioning pin 15.

[0029] ​The baffle 6 is provided with a connecting rod 9, the connecting rod 9 is provided with a handle 12, the handle 12 is convenient for operating the connecting rod 9, the shell 1 is provided with a connecting block 10, the connecting rod 9 and the connecting block 10 are slidingly connected, the connecting rod 9 is driven to slide to drive the lattice wheel 4 to enter and exit from the opening 5, so as to clean the lattice wheel 4, the connecting block 10 is threadedly connected with a jackscrew 11, the screw-in end of the jackscrew 11 is abutted with the outer wall of the connecting rod 9, when the jackscrew 11 is loosened, the connecting rod 9 can slide, when the jackscrew 11 is tightened, the screw-in end of the jackscrew 11 is abutted with the outer wall of the connecting rod 9, and the connecting rod 9 is fixed.

[0030] In order to further improve the sealing performance of the baffle 6, the baffle 6 is provided with a sealing gasket 18.

[0031] In summary, the cement grinding aid stable discharging device, when in use, before cleaning the lattice wheel 4, the jackscrew 11 is loosened, and then the connecting rod 9 is driven to slide to move, the baffle 6 and the lattice wheel 4 are moved, after the lattice wheel 4 is moved out from the opening 5, the lattice wheel 4 is cleaned by the worker, after the lattice wheel 4 is cleaned, the lattice wheel 4 is pushed into the shell 1 from the opening 5, when the driving shaft 14 is preliminarily inserted into the insertion hole 16, if the positioning pin 15 and the positioning groove 17 are not aligned, the lattice wheel 4 is rotated by rotating the rotating block 8, so as to adjust the position of the positioning groove 17, after the positioning groove 17 and the positioning pin 15 are aligned, the lattice wheel 4 is pushed inwards, so that the driving shaft 14 is completely inserted into the insertion hole 16, and then the jackscrew 11 is tightened, so that the jackscrew 11 fixes the connecting rod 9.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cement grinding aid stabilizing and dispensing device comprising a housing (1) and a grid wheel (4) installed inside the housing, characterized in that: The shell (1) is provided with an opening (5) for the passing of the grating wheel (4), the opening (5) of the shell (1) is provided with a baffle (6) for shielding the opening (5), the baffle (6) and the grating wheel (4) are rotationally connected, the baffle (6) is provided with a connecting rod (9), the shell (1) is provided with a connecting block (10), the connecting rod (9) and the connecting block (10) are slidingly connected, the grating wheel (4) is driven to enter and exit from the opening (5) by driving the connecting rod (9) to slide, so as to facilitate the cleaning of the grating wheel (4).

2. The cement grinding aid stable dispensing device according to claim 1, characterized in that: The top of the shell (1) is provided with an inlet (2) for feeding, and the bottom of the shell (1) is provided with a discharge port (3) for discharging.

3. The cement grinding aid stable dispensing device according to claim 1, characterized in that: The shell (1) is fixedly provided with a driving motor (13), the rotating end of the driving motor (13) is provided with a driving shaft (14), and the driving shaft (14) and the grating wheel (4) are connected in a plug-in manner.

4. The cement grinding aid stable dispensing device according to claim 3, characterized in that: The driving shaft (14) is provided with a positioning pin (15), the grating wheel (4) is provided with an insertion hole (16) for the insertion of the driving shaft (14), and the inner wall of the insertion hole (16) is provided with a positioning groove (17) matched with the positioning pin (15).

5. The cement grinding aid stable dispensing device of claim 4, wherein: The baffle (6) and the grating wheel (4) are connected through a connecting shaft (7), the connecting shaft (7) is provided with a screwing block (8), and the screwing block (8) is rotated to drive the grating wheel (4) to rotate.

6. The cement grinding aid stable dispensing device of claim 1, wherein: The connecting block (10) is provided with a jackscrew (11) through a threaded connection, and the screwing end of the jackscrew (11) can abut against the outer wall of the connecting rod (9).

7. A cement grinding aid stabilizing and dispensing device according to any one of claims 1 to 6, characterized in that: The baffle (6) is provided with a sealing gasket (18).

8. The cement grinding aid stable dispensing device of claim 7, wherein: The connecting rod (9) is provided with a handle (12).

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