CN218393527U

CN218393527U - Grinding aid quantitative adding equipment for cement production

Info

Publication number: CN218393527U
Application number: CN202222809175.XU
Authority: CN
Inventors: 方小妹; 马庭毅; 方建才
Original assignee: Anhui Province Fanchang County Golden Lion Grinding Co Ltd
Current assignee: Anhui Province Fanchang County Golden Lion Grinding Co Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-31
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a grinding aid ration interpolation equipment for cement manufacture relates to cement manufacture technical field, including the L shape support frame that falls in the external agitated vessel outside of welding, the L shape support frame rigid coupling that falls is in the outside of solid fixed cylinder, the lateral wall agent outlet department of solid fixed cylinder is connected with the agent return bend of taking out of one-way feed liquor valve, the bottom agent outlet department of taking out the agent return bend is fixed with the hose, the top agent outlet department of solid fixed cylinder is fixed with the agent delivery return bend of taking one-way drain valve, the supporting shoe that the agent delivery return bend passes through the outside rigid coupling is fixed on the L shape pole that falls, this grinding aid ration interpolation equipment for cement manufacture, be different from prior art, utilize drive mechanism, in the start-up of above-mentioned biax motor, and the effect of cooperation a plurality of parts, and then make the swing return bend can carry out reciprocating swing, and then make the grinding aid spout the different positions department of same straight line to external agitated vessel, and then further improve the mixing efficiency between cement raw materials and the grinding aid, excellent in use effect.

Description

Grinding aid quantitative adding equipment for cement production

Technical Field

The utility model relates to a cement manufacture technical field specifically is a grinding aid ration adds equipment for cement manufacture.

Background

The cement grinding aid is a chemical additive, has two types of solid and liquid, and can improve the grinding process by adding a small amount of the cement grinding aid in the grinding process of cement. In order to improve the grinding efficiency, reduce the power consumption of grinding and improve the fineness of cement powder grinding and the strength of cement, a trace or a small amount of grinding aids are added to influence the mechanical force of the grinding operation in the grinding process on the premise of not changing the existing process and equipment conditions of a factory.

At present, the existing grinding aid adding equipment for cement production has the following defects: on the one hand, the grinding aid in the liquid state is inconvenient to be added to external stirring equipment in a quantitative and intermittent manner, so that the grinding aid cannot be uniformly mixed with cement, the efficiency of cement production is greatly reduced, on the other hand, the grinding aid is generally fixed in direction and enters the external stirring equipment, the mixing efficiency between the grinding aid and the cement is further influenced, the using effect is poor, and therefore, the grinding aid quantitative adding equipment for the cement production is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinding aid ration adds equipment for cement manufacture to solve the problem that provides in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a grinding aid quantitative adding device for cement production comprises an inverted L-shaped support frame welded on the outer side of external stirring equipment, wherein the inverted L-shaped support frame is fixedly connected to the outer side of a fixed cylinder, an agent outlet on the outer side wall of the fixed cylinder is connected with an agent pumping elbow with a one-way liquid inlet valve, a hose is fixed at an agent outlet on the bottom end of the agent pumping elbow, an agent delivery elbow with a one-way liquid outlet valve is fixed at an agent outlet on the top end of the fixed cylinder, the agent delivery elbow is fixed on an inverted L-shaped rod through a support block fixedly connected to the outer side, the bottom end of the inverted L-shaped rod is fixed on the inverted L-shaped support frame, a swinging elbow is rotatably connected to the inverted L-shaped rod, a rotary joint is fixed at the agent outlet of the agent delivery elbow, the other rotary end of the rotary joint is connected with one end of the swinging elbow, and the agent outlet on the other end of the swinging elbow faces the inside of the external stirring equipment;

a piston plate is arranged inside the fixed cylinder in a sliding manner, a piston rod is fixed at the center of the bottom end of the piston plate, the bottom end of the piston rod movably penetrates through the bottom of the fixed cylinder, and an adjustable quantitative adding mechanism is connected between the piston rod and the inverted L-shaped support frame;

the adjustable quantitative adding mechanism comprises a transmission rod fixedly connected to the bottom end of a piston rod, the transmission rod is movably sleeved on the outer side of a transmission column through a transmission channel arranged on the transmission rod, one end of the transmission column is connected to the outer side of a first rotary table through a sliding block of the fixedly connected, a sliding groove matched with the sliding block is formed in the edge of the surface of the first rotary table, a screw rod is connected to the sliding block in a spiral transmission mode, the screw rod is connected to the sliding groove in a rotating mode, one end of the screw rod extends to the outer side of the rotary table, a rotating handle is fixedly connected to a rotating handle, a hand screwing nut in the outer side of the screw rod is arranged between the rotating handle and the outer side of the first rotary table, the first rotary table is fixedly connected to the outer side of one end output shaft of a double-shaft motor, the double-shaft motor is fixedly embedded on an inverted L-shaped support frame, and a transmission mechanism is connected between the other end output shaft of the double-shaft motor and the inverted L-shaped support frame and a swinging elbow.

Preferably, the hose is movably arranged in a liquid storage barrel loaded with grinding aid from the outside, and the liquid storage barrel can be seen in the attached drawings.

Preferably, the transmission mechanism comprises a gear fixedly connected to the outer side of the swing elbow, an L-shaped toothed plate is meshed and connected to the lower portion of the gear, the gear can be transmitted when the L-shaped toothed plate moves in a reciprocating mode, the swing elbow swings in a reciprocating mode, and grinding aids can be evenly distributed in external cement stirring equipment.

Preferably, the outer side of the L-shaped toothed plate is slidably sleeved with a limiting sleeve, the limiting sleeve is fixed on an inverted L-shaped rod, one side of the bottom end of the L-shaped toothed plate is hinged with a push-pull rod, the other end of the push-pull rod is hinged to the edge of the top end surface of the second rotary plate, the rotary plate can be matched with the action of the push-pull rod when rotating, then the L-shaped toothed plate can be subjected to reciprocating push-pull movement, and a gap which is convenient for the L-shaped toothed plate to perform reciprocating movement is reserved between the top end of the L-shaped toothed plate and the bottom end of the supporting block.

Preferably, the second rotating disc is fixedly connected to the top end of the transmission shaft, the transmission shaft is rotatably connected to the inverted L-shaped support frame through a bearing seat, and the second rotating disc forms a rotating structure with the inverted L-shaped support frame through the transmission shaft and the bearing seat.

Preferably, a bevel gear a is fixedly connected to the bottom end of the transmission shaft, a bevel gear b is connected to one side of the bevel gear a in a meshing manner, the bevel gear b is fixedly connected to the outer side of the output shaft at the other end of the double-shaft motor, and when the double-shaft motor drives the bevel gear b to rotate, the bevel gear a can be further transmitted.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by utilizing the adjustable quantitative adding mechanism, the double-shaft motor is started, and the effect of a plurality of components is matched, so that the piston plate can be driven to perform reciprocating lifting motion in the fixed cylinder, grinding aids can be quantitatively and intermittently added into external stirring equipment, the mixing efficiency between cement raw materials and the grinding aids is greatly improved, secondly, nuts are screwed by loosening hands, and the screw rod is rotated by rotating the handle, so that the position of the transmission column on the first rotating disc can be adjusted, further, the grinding aid amount which is quantitatively and intermittently added into the external stirring equipment is adjustable, and the application range is wider;

2. utilize drive mechanism, when above-mentioned double-shaft motor starts, and the effect of cooperation a plurality of parts, and then make the swing return bend can carry out reciprocating swing, and then make the grinding aid spout into the different positions department of the same straight line in external agitated vessel, and then further improve the mixing efficiency between cement raw materials and the grinding aid, excellent in use effect.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the structure of each component of the transmission mechanism of the present invention;

fig. 3 is a schematic structural view of each component in the adjustable quantitative adding mechanism of the present invention.

In the figure: 1. an inverted L-shaped support frame; 2. a fixed cylinder; 21. drawing an agent elbow; 22. feeding agent into a bent pipe; 23. a hose; 24. a piston plate; 25. a piston rod; 26. a rotary joint; 27. swinging the bent pipe; 28. an inverted L-shaped rod; 29. a supporting block; 3. an adjustable quantitative adding mechanism; 301. a transmission rod; 302. a drive post; 303. a slider; 304. a screw; 305. rotating the handle; 306. screwing the nut by hand; 307. a first rotating disc; 308. a dual-axis motor; 4. a transmission mechanism; 401. a gear; 402. an L-shaped toothed plate; 403. a position limiting sleeve; 404. a push-pull rod; 405. a second rotating disc; 406. a drive shaft; 407. a bevel gear a; 408. a bevel gear b.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a grinding aid quantitative adding device for cement production comprises an inverted L-shaped support frame 1 welded on the outer side of an external stirring device, wherein the inverted L-shaped support frame 1 is fixedly connected on the outer side of a fixed cylinder 2, a reagent pumping elbow 21 with a one-way liquid inlet valve is connected at a reagent outlet on the outer side wall of the fixed cylinder 2, a hose 23 is fixed at a reagent outlet at the bottom end of the reagent pumping elbow 21, a reagent conveying elbow 22 with a one-way liquid outlet valve is fixed at a reagent outlet at the top end of the fixed cylinder 2, the reagent conveying elbow 22 is fixed on an inverted L-shaped rod 28 through a support block 29 fixedly connected on the outer side, the bottom end of the inverted L-shaped rod 28 is fixed on the inverted L-shaped support frame 1, a swinging elbow 27 is rotatably connected on the inverted L-shaped rod 28, a rotary joint 26 is fixed at the reagent outlet of the reagent conveying elbow 22, the other rotary end of the rotary joint 26 is connected with one end of the swinging elbow 27, the reagent outlet at the other end of the swinging elbow 27 faces the inside of the external stirring device, the rotary joint 26 is a part in the prior art, and can be searched in hundred degrees;

a piston plate 24 is slidably arranged in the fixed cylinder 2, a piston rod 25 is fixed at the center of the bottom end of the piston plate 24, the bottom end of the piston rod 25 movably penetrates through the bottom of the fixed cylinder 2, an adjustable quantitative adding mechanism 3 is connected between the piston rod 25 and the inverted L-shaped support frame 1, and a sealing ring is arranged at the movable connection position of the piston plate 24 and the fixed cylinder 2;

the adjustable quantitative adding mechanism 3 comprises a transmission rod 301 fixedly connected to the bottom end of the piston rod 25, the transmission rod 301 is movably sleeved on the outer side of a transmission column 302 through a transmission channel formed in the transmission rod 301, the length of the transmission channel is larger than the diameter of a first rotating disc 307, one end of the transmission column 302 is connected to the outer side of the first rotating disc 307 in a sliding mode through a fixedly connected sliding block 303, a sliding groove matched with the sliding block 303 is formed in the surface edge of the first rotating disc 307, a screw 304 is connected to the sliding block 303 in a spiral transmission mode, the screw 304 is connected into the sliding groove in a rotating mode, one end of the screw 304 extends to the outer side of the rotating disc and is fixedly connected with a rotating handle 305, a hand-screwed nut 306 connected to the outer side of the screw 304 is arranged between the rotating handle 305 and the outer side of the first rotating disc 307, the first rotating disc 307 is fixedly connected to the outer side of an output shaft at one end of a double-shaft motor 308, the double-shaft motor 308 is fixedly embedded on the inverted L-shaped support frame 1, the hand-screwed nut 306 is arranged, the screw 304 is locked with the sliding block 303, the screw is prevented from being loosened, the screw 304 and the position of the sliding block 303 is prevented from being influenced, and the position of the transmission column 302 is further prevented from being influenced.

The hose 23 was removably placed in an external grinding aid-loaded reservoir, which can be seen in the drawing.

A transmission mechanism 4 is connected between the output shaft of the other end of the double-shaft motor 308 and the inverted L-shaped support frame 1 and the swing elbow 27 thereof, the transmission mechanism 4 comprises a gear 401 fixedly connected to the outer side of the swing elbow 27, an L-shaped toothed plate 402 is engaged and connected to the lower side of the gear 401, when the L-shaped toothed plate 402 reciprocates, the gear 401 can be transmitted, and further the swing elbow 27 reciprocates, so that grinding aids can uniformly enter and be distributed in external cement stirring equipment, a limit sleeve 403 is slidably sleeved on the outer side of the L-shaped toothed plate 402, the limit sleeve 403 is fixed on the inverted L-shaped rod 28, one side of the bottom end of the L-shaped toothed plate 402 is hinged with a push-pull rod 404, the other end of the push-pull rod 404 is hinged to the edge of the top end surface of the second rotary table 405, when the rotary table rotates, the L-shaped toothed plate 402 can be subjected to reciprocating push-pull motion by matching with the action of the push-pull rod 404, a gap convenient for the L-shaped toothed plate 402 to reciprocate is reserved between the top end of the L-shaped toothed plate 402 and the bottom end of the supporting block 29, the second rotary table 405 is fixedly connected to the top end of the transmission shaft 406, the transmission shaft 406 is rotatably connected to the inverted L-shaped supporting frame 1 through a bearing seat, the second rotary table 405 is connected to the inverted L-shaped supporting frame 1 through the transmission shaft 406 and a rotating structure is formed between the bearing seat and the inverted L-shaped supporting frame 1, the bottom end of the transmission shaft 406 is fixedly connected with a bevel gear a407, one side of the bevel gear a407 is in meshing connection with a bevel gear b408, the bevel gear b408 is fixedly connected to the outer side of the output shaft at the other end of the double-shaft motor 308, and when the double-shaft motor 308 drives the bevel gear b408 to rotate, the bevel gear a407 can be further driven.

According to the scheme, when the grinding aid quantitative adding equipment for cement production is used, the hose 23 is placed in a liquid storage barrel for loading the grinding aid from the outside, then the double-shaft motor 308 is started, the first rotating disc 307 is made to rotate, the transmission column 302 is driven to rotate, the action of the transmission rod 301 is matched, the piston plate 24 connected with the piston rod 25 is driven to reciprocate in the fixed cylinder 2, then the grinding aid can be quantitatively and intermittently added into the outside cement stirring and mixing equipment, the mixing efficiency between the cement raw materials and the grinding aid is greatly improved, then the nut 306 is screwed by loosening the hand, the screw rod 304 is rotated by the rotating handle 305, the position of the transmission column 302 on the first rotating disc 307 can be adjusted, the grinding aid amount which is quantitatively and intermittently added into the outside stirring equipment can be adjusted, and the using range is wider; moreover, when the above-mentioned double-shaft motor 308 starts, make bevel gear b408 rotate, then to bevel gear a407 transmission, and then make transmission shaft 406 drive two 405 rotations of carousel, and the effect of cooperation push-and-pull rod 404, and then make L-shaped pinion rack 402 can carry out reciprocating motion in stop collar 403, and transmit gear 401, combine rotary joint 26's effect, and then make swing return bend 27 can carry out reciprocating swing, and then make grinding aid spout the different positions department of the same straight line to external agitated vessel in, and then further improve the mixing efficiency between cement raw materials and the grinding aid, excellent in use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although 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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding aid ration interpolation equipment for cement manufacture, includes that the welding is at the support frame (1) that falls L shape in the external agitated vessel outside, its characterized in that: the inverted L-shaped support frame (1) is fixedly connected to the outer side of the fixed cylinder (2), a reagent pumping elbow (21) with a one-way liquid inlet valve is connected to a reagent outlet on the outer side wall of the fixed cylinder (2), a hose (23) is fixed to a reagent outlet at the bottom end of the reagent pumping elbow (21), a reagent delivery elbow (22) with a one-way liquid outlet valve is fixed to a reagent outlet at the top end of the fixed cylinder (2), the reagent delivery elbow (22) is fixed to an inverted L-shaped rod (28) through a support block (29) fixedly connected to the outer side, the bottom end of the inverted L-shaped rod (28) is fixed to the inverted L-shaped support frame (1), a swing elbow (27) is rotatably connected to the inverted L-shaped rod (28), a rotary joint (26) is fixed to the reagent outlet of the reagent delivery elbow (22), the other rotary end of the rotary joint (26) is connected to one end of the swing elbow (27), and the reagent outlet at the other end of the swing elbow (27) faces the interior of external stirring equipment;

a piston plate (24) is arranged in the fixed cylinder (2) in a sliding manner, a piston rod (25) is fixed at the center of the bottom end of the piston plate (24), the bottom end of the piston rod (25) movably penetrates through the bottom of the fixed cylinder (2), and an adjustable quantitative adding mechanism (3) is connected between the piston rod and the inverted L-shaped support frame (1);

the adjustable quantitative adding mechanism (3) comprises a transmission rod (301) fixedly connected to the bottom end of a piston rod (25), the transmission rod (301) is movably sleeved on the outer side of a transmission column (302) through a transmission channel formed in the transmission rod (301), one end of the transmission column (302) is connected to the outer side of a first rotating disc (307) in a sliding mode through a fixedly connected sliding block (303), a sliding groove matched with the sliding block (303) is formed in the surface edge of the first rotating disc (307), a screw rod (304) is connected to the sliding block (303) in a spiral transmission mode, the screw rod (304) is rotatably connected to the sliding groove in a rotating mode, one end of the screw rod (304) extends to the outer side of the rotating disc and is fixedly connected with a rotating handle (305), a hand-screwed nut (306) connected to the outer side of the screw rod (304) is arranged between the rotating handle (305) and the outer side of the first rotating disc (307), the first rotating disc (307) is fixedly connected to the outer side of an output shaft of one end of a double-shaft motor (308), the double-shaft motor (308) is fixedly embedded on the inverted-L-shaped support frame (1) in a fixed mode, and a transmission mechanism (4) is connected between the output shaft of the other end of the double-L-shaped support frame (308) and the inverted-L-shaped support frame (1) and a swing elbow (27).

2. The grinding aid quantitative adding device for cement production according to claim 1, characterized in that: the hose (23) is movably placed in a liquid storage barrel loaded with grinding aid from the outside.

3. The grinding aid quantitative adding device for cement production according to claim 1, characterized in that: the transmission mechanism (4) comprises a gear (401) fixedly connected to the outer side of the swing elbow (27), and an L-shaped toothed plate (402) is connected to the lower portion of the gear (401) in a meshed mode.

4. The grinding aid quantitative adding device for cement production according to claim 3, characterized in that: the outer side of the L-shaped toothed plate (402) is slidably sleeved with a limiting sleeve (403), the limiting sleeve (403) is fixed on the inverted L-shaped rod (28), one side of the bottom end of the L-shaped toothed plate (402) is hinged with a push-pull rod (404), and the other end of the push-pull rod (404) is hinged to the edge of the top end surface of the second rotary table (405).

5. The grinding aid quantitative adding device for cement production as claimed in claim 4, wherein: and the second rotating disc (405) is fixedly connected to the top end of the transmission shaft (406), and the transmission shaft (406) is rotatably connected to the inverted L-shaped support frame (1) through a bearing seat.

6. The grinding aid quantitative adding device for cement production as claimed in claim 5, wherein: the bottom end of the transmission shaft (406) is fixedly connected with a bevel gear a (407), one side of the bevel gear a (407) is in meshed connection with a bevel gear b (408), and the bevel gear b (408) is fixedly connected to the outer side of the output shaft at the other end of the double-shaft motor (308).