CN219187062U - Grinding device for dry cement production - Google Patents

Abstract

The utility model discloses a grinding device for dry cement production, which relates to the technical field of dry cement production and comprises a base, wherein a screening mechanism is arranged outside the base and comprises a screening box, the inner wall of the screening box is fixedly connected with a screening plate, the outer surface of the screening plate is provided with a vibration motor, the outer surface of the screening box is fixedly connected with an electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly connected with a pushing plate. The device can be arranged through the screening mechanism and the conveying mechanism, the ground cement raw material slides to the surface of the screening plate, and the particles which are not ground sufficiently are screened out through the filtration of the screening plate, so that the pushing plate pushes the particles which are not ground sufficiently on the screening plate to be pushed into the conveying cylinder through the communicating pipe, the particles which are not ground sufficiently are conveyed into the grinding box through the spiral conveying blade to be ground again, the particles which are not ground sufficiently are screened out and ground again, and the cement raw material is ground sufficiently, so that the quality of dry cement production is improved.

Description

Grinding unit for dry process cement production

technical field

The utility model relates to the technical field of dry process cement production, in particular to a grinding device for dry process cement production.

Background technique

Its production is centered on the adoption of new dry method sintering technology, new raw materials, fuel pre-homogenization technology and energy-saving grinding technology and equipment, and computers are used in the whole line to realize cement and high efficiency, high quality, low consumption, environmental protection, new dry method cement The kiln is a replacement kiln type of the old dry process cement kiln (also known as the dry process hollow kiln). Er kiln has many superior ones.

According to the patent No. CN211734196U, a drying, grinding and calcining integrated device for dry process cement production is disclosed, including a box body, a leg body, a feed inlet, a cover body, a rotating motor, a rotating rod and a grinding roller, and the box body There are legs welded around the bottom surface of the box body, a feed inlet is provided on one side of the upper surface of the box body, a cover body is embedded above the feed port body, and a dust-proof net is embedded in the center of the inner surface of the cover body. A rotary motor is fixed in the center of the upper surface by bolts, and a rotary rod is welded at the output end of the rotary motor.

However, during the implementation of the above scheme, in the process of dry process cement production, the raw materials need to be ground into powders suitable for mixing, and then the ground raw materials are made into cement. However, the current grinding device for dry process cement production is in the After grinding, there will still be insufficiently ground particles in the ground cement raw materials, which will affect the quality of dry-process cement production in the later stage, so it is necessary to screen out these insufficiently ground particles and grind them again; To this end, we provide a grinding device for dry cement production to solve the above problems.

Utility model content

The purpose of the utility model is to provide a grinding device for dry cement production in order to make up for the deficiencies of the prior art.

In order to achieve the above purpose, the utility model provides the following technical solutions: the grinding device for dry cement production includes a base, and a screening mechanism is arranged outside the base, and the screening mechanism includes a screening box, and the screening box The inner wall of the screen is fixedly connected with a screening plate, the outer surface of the screening plate is installed with a vibration motor, the outer surface of the screening box is fixedly connected with an electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly connected with a push plate , the outside of the base is provided with a conveying mechanism, the conveying mechanism includes a conveying cylinder, the outer surface of the conveying cylinder is fixedly connected with a connecting pipe, the outer surface of the conveying cylinder is fixedly connected with a rotating motor, and the rotating motor The output end is fixedly connected with a screw conveying blade, a grinding mechanism is provided outside the base, and the grinding mechanism includes a grinding box, and a collecting mechanism is arranged outside the base, and the collecting mechanism includes a collecting box.

Further, the outer surface of the screening box is fixedly connected with two supporting columns one, and the two supporting columns one are fixedly connected to the outer surface of the base, through the setting of the two supporting columns one, the screening box is increased. Stability, which plays a supporting role for the screening box.

Further, the outer surface of the screening box is provided with a chute compatible with the push plate, and the push plate is slidably connected with the screening box through the chute of the screening box, and the push plate will be driven by controlling the electric telescopic rod To move, the pusher plate remains attached to the sieve plate, and the movement of the pusher plate will push the particles on the sieve plate to move.

Further, the communication pipe is fixedly connected to the outer surface of the screening box, and the outer surface of the delivery cylinder is fixedly connected with reinforcing ribs, and the reinforcing ribs are fixedly connected to the outer surface of the base. The stability of the cylinder and the base is fixed to avoid shaking.

Further, the end of the spiral conveying blade away from the rotating motor is connected to the inner wall of the conveying cylinder in rotation, and the outer surface of the conveying cylinder is fixedly connected with a discharge port. Through the setting of the discharge port, the rotation of the spiral conveying blade will drive the The raw materials at the lower end are transported to the upper end of the conveying cylinder, and these raw materials will slide down into the grinding box through the discharge port.

Further, the outer surface of the grinding box is fixedly connected with two supporting columns 2, and the two supporting columns 2 are respectively fixedly connected to the outer surfaces of the two supporting columns 1, and the inner wall of the grinding box is rotatably connected with two Grinding rollers, the outer surfaces of the two grinding rollers are fixedly connected with gears, the two gears are meshed, and one end of one side of the grinding rollers is provided with a motor, which controls the motor of the grinding rollers to drive the grinding rollers to rotate, and then through two When the gears mesh, the two grinding rollers will rotate in opposite directions.

Further, the outer surface of the collection box is fixedly connected with two sliders, the outer surface of the base is fixedly connected with two slide rails, the two sliders are respectively slidably connected with the two slide rails, and the staff can Then pull the collection box out from the bottom of the screening box, so that the staff can pick up the raw materials in the collection box conveniently.

Compared with the prior art, the grinding device for dry cement production has the following beneficial effects:

1. In the utility model, through the setting of the screening mechanism and the conveying mechanism, the ground cement raw materials will slide down to the surface of the screening plate, and the ungrinded particles will be screened out through the filtration of the screening plate, so that the pushing plate Push the insufficiently ground particles on the sieve plate to the conveying cylinder through the connecting pipe, and then transport them to the grinding box through the screw conveying blades for regrinding. These insufficiently ground particles are screened out and reground to make the cement raw materials grind Fully, thereby improving the quality of dry process cement production.

2. Through the setting of the collection mechanism, the raw materials sieved by the sieving plate will slide into the collection box through the sieving box, and the centralized collection of the ground cement raw materials is completed. The staff can then pull the collection box from The bottom of the sieving box is drawn out, so that the staff can pick up the raw materials in the collection box. Through the setting of the grinding mechanism, the raw materials for dry cement production will be ground by two rotating grinding rollers.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the split structure schematic diagram of the present utility model;

Fig. 3 is the three-dimensional structure schematic diagram of the screening mechanism of the present invention;

Fig. 4 is the three-dimensional structure schematic diagram of the conveying mechanism of the present utility model;

Fig. 5 is a three-dimensional structural schematic diagram of the grinding mechanism of the present invention.

In the figure: 1. Base; 2. Screening mechanism; 21. Screening box; 22. Electric telescopic rod; 23. Push plate; 24. Screening plate; 25. Vibration motor; Mechanism; 31. Conveying cylinder; 32. Spiral conveying blade; 33. Reinforcing rib; 34. Connecting pipe; 35. Rotating motor; 36. Discharge port; 4. Grinding mechanism; 41. Grinding box; 42. Grinding roller; 43 , gear; 44, support column two; 5, collection mechanism; 51, collection box; 52, slide block; 53, slide rail.

Detailed ways

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

This embodiment provides a grinding device for dry process cement production. The device screens out insufficiently ground particles and grinds them again, so that cement raw materials can be fully ground, thereby improving the quality of dry process cement production.

Referring to Fig. 1 and Fig. 3, the grinding device for dry process cement production includes a base 1, and a screening mechanism 2 is arranged on the outside of the base 1, and the screening mechanism 2 includes a screening box 21, and the outer surface of the screening box 21 is fixedly connected with Two support columns-26, both of which are fixedly connected to the outer surface of the base 1, through the setting of the two support columns-26, the stability of the screening box 21 is increased, and the screening box 21 is supported role.

The inner wall of the screening box 21 is fixedly connected with a screening plate 24, through the setting of the screening plate 24, the cement raw materials in the screening box 21 are filtered and screened, and the raw materials with larger particles will be filtered on the surface of the screening plate 24 On the upper surface, a vibration motor 25 is installed on the outer surface of the screening plate 24. By setting the vibration motor 25, the vibration motor 25 is controlled to open to vibrate the screening plate 24, thereby accelerating the screening efficiency of the screening plate 24 for raw materials.

The outer surface of the screening box 21 is fixedly connected with an electric telescopic rod 22, and the telescopic end of the electric telescopic rod 22 is fixedly connected with a pusher plate 23. By controlling the electric telescopic rod 22, the pusher plate 23 will be driven to move, and the pusher plate 23 will keep fitting the screen. The movement of the separating plate 24 and the pushing plate 23 will push the particles on the screening plate 24 to move.

The outer surface of the screening box 21 is provided with a chute compatible with the push plate 23, and the push plate 23 is slidingly connected with the sieving box 21 through the chute of the screening box 21, and the raw materials in the grinding box 41 are completely ground and then fall into the After screening in the screening box 21 and passing through the screening plate 24, control the electric telescopic rod 22 to push the push plate 23 to push the particles on the screening plate 24 to the connecting pipe 34, and control the electric telescopic rod 22 to drive the push plate 23 reset, at this time the raw materials in the grinding box 41 will no longer fall into the screening box 21, so that the raw materials in the screening box 21 will not be taken out of the screening box 21 when the pushing plate 23 is reset

Referring to Fig. 2, Fig. 4 and Fig. 5, a conveying mechanism 3 is provided on the outside of the base 1, and the conveying mechanism 3 includes a conveying cylinder 31, the outer surface of the conveying cylinder 31 is fixedly connected with a connecting pipe 34, and the pushing plate 23 pushes the upper surface of the screening plate 24 particles into the connecting pipe 34, through the setting of the connecting pipe 34, the raw material particles will slide through the connecting pipe 34 into the delivery cylinder 31, the communication pipe 34 is fixedly connected to the outer surface of the screening box 21, and the outer surface of the delivery cylinder 31 is fixed A reinforcing rib 33 is connected, and the reinforcing rib 33 is fixedly connected to the outer surface of the base 1 . The setting of the reinforcing rib 33 increases the stability of fixing the delivery cylinder 31 and the base 1 .

The outer surface of the conveying cylinder 31 is fixedly connected with a rotating motor 35, and the output end of the rotating motor 35 is fixedly connected with a screw conveying blade 32. The staff can control the rotating motor 35 to drive the screw conveying blade 32 to rotate, and the rotation of the spiral conveying blade 32 will drive the conveying The raw material at the middle and lower end of the cylinder 31 is conveyed to the upper end of the conveying cylinder 31, and the end of the screw conveying blade 32 away from the rotating motor 35 is rotationally connected to the inner wall of the conveying cylinder 31, and the outer surface of the conveying cylinder 31 is fixedly connected with a discharge port 36. The setting of the port 36, the rotation of the screw conveying blade 32 will drive the raw materials at the lower end of the conveying cylinder 31 to the upper end of the conveying cylinder 31, and these raw materials will slide into the grinding box 41 through the discharge port 36.

The outside of the base 1 is provided with a grinding mechanism 4, the grinding mechanism 4 includes a grinding box 41, the outer surface of the grinding box 41 is fixedly connected with two support columns 44, and the two support columns 44 are respectively fixedly connected to the two support columns 1 26 The outer surface of the outer surface, through the setting of two supporting columns 44, increases the stability of the grinding box 41, and supports the grinding box 41.

The inner wall of the grinding box 41 is rotatably connected with two grinding rollers 42, and the outer surfaces of the two grinding rollers 42 are fixedly connected with a gear 43, and the two gears 43 are meshed, and one end of the grinding roller 42 on one side is provided with a motor to control the grinding roller. The motor of 42 drives the grinding roller 42 to rotate, and then through the engagement of the two gears 43, the two grinding rollers 42 will rotate in opposite directions, and the rotation of the two grinding rollers 42 will grind the raw materials in the grinding box 41.

The outside of base 1 is provided with collection mechanism 5, and collection mechanism 5 comprises collection box 51, and the outer surface of collection box 51 is fixedly connected with two slide blocks 52, and the outer surface of base 1 is fixedly connected with two slide rails 53, and two slide rails 53 are fixedly connected with each other. Blocks 52 are respectively slidingly connected with two slide rails 53, and the raw materials screened by the screening plate 24 will slide through the screening box 21 to the collection box 51 to complete the centralized collection of the ground cement raw materials, and the staff can pass through Pull the collection box 51 out from the bottom of the screening box 21, so as to facilitate the staff to pick up the raw materials in the collection box 51.

Working principle: When in use, put the raw materials for dry cement production into the grinding box 41, turn on the motor on the side of the grinding roller 42 to drive the grinding roller 42 to rotate, and then through the meshing of two gears 43, the two grinding rollers 42 Rotate in the opposite direction, and the two grinding rollers 42 rotate to grind the raw materials in the grinding box 41, and the ground raw materials will slide through the grinding box 41 to the screening box 21, and these ground raw materials will pass through the sieve The sub-plate 24 is screened, and the vibrating motor 25 is turned on to vibrate the sieving plate 24 to speed up the screening. Particles that are not fully ground will be filtered on the upper surface of the sieving plate 24, and the electric telescopic rod 22 is controlled to push the push plate 23. The push plate 23 pushes the ungrinded particles on the screening plate 24 into the connecting pipe 34, and slides down through the connecting pipe 34 into the conveying cylinder 31, and the rotating motor 35 is turned on to drive the spiral conveying blade 32 to rotate, and the spiral conveying blade 32 rotates to transport the insufficiently ground particles in the delivery cylinder 31 upwards and slides out through the discharge port 36. The particles that slide out from the discharge port 36 will fall into the grinding box 41 again for grinding. These insufficiently ground particles Sieve out and grind again until the cement raw material is fully ground, thereby improving the quality of dry process cement production.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. Grinding device is used in dry process cement manufacture, including base (1), its characterized in that: the outside of base (1) is provided with screening mechanism (2), screening mechanism (2) are including screening case (21), the inner wall fixedly connected with screening board (24) of screening case (21), the surface mounting of screening board (24) has vibrations motor (25), the surface fixedly connected with electric telescopic handle (22) of screening case (21), the flexible end fixedly connected with push plate (23) of electric telescopic handle (22), the outside of base (1) is provided with conveying mechanism (3), conveying mechanism (3) are including carrying section of thick bamboo (31), the surface fixedly connected with communicating pipe (34) of carrying section of thick bamboo (31), the surface fixedly connected with rotating electrical machines (35) of carrying section of thick bamboo (31), the output fixedly connected with screw conveyer blade (32) of rotating electrical machines (35), the outside of base (1) is provided with grinding mechanism (4), grinding mechanism (4) are including grinding case (41), the outside of base (1) is provided with collection mechanism (5), collection mechanism (5) are including collection box (51).

2. The grinding device for dry cement production according to claim 1, wherein: the outer surface of screening case (21) fixedly connected with two support column one (26), two support column one (26) all fixed connection is at the surface of base (1).

3. The grinding device for dry cement production according to claim 1, wherein: the outer surface of the screening box (21) is provided with a chute matched with the pushing plate (23), and the pushing plate (23) is in sliding connection with the screening box (21) through the chute of the screening box (21).

4. The grinding device for dry cement production according to claim 1, wherein: the communicating pipe (34) is fixedly communicated with the outer surface of the screening box (21), the outer surface of the conveying cylinder (31) is fixedly connected with a reinforcing rib (33), and the reinforcing rib (33) is fixedly connected with the outer surface of the base (1).

5. The grinding device for dry cement production according to claim 1, wherein: one end of the spiral conveying blade (32) far away from the rotating motor (35) is rotationally connected to the inner wall of the conveying cylinder (31), and a discharge port (36) is fixedly communicated with the outer surface of the conveying cylinder (31).

6. The grinding device for dry cement production according to claim 2, wherein: the outer surface fixedly connected with two support column II (44) of grinding case (41), two support column II (44) respectively fixed connection is at the surface of two support column I (26), the inner wall rotation of grinding case (41) is connected with two grinding roller (42), two the surface of grinding roller (42) is all fixedly connected with gear (43), two gear (43) mesh mutually.

7. The grinding device for dry cement production according to claim 1, wherein: the outer surface fixedly connected with two sliders (52) of collection box (51), the outer surface fixedly connected with two slide rails (53) of base (1), two slider (52) respectively with two slide rails (53) sliding connection.

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