CN112604761A

CN112604761A - Cement batching production line

Info

Publication number: CN112604761A
Application number: CN202011447155.1A
Authority: CN
Inventors: 赵景柱; 刘培
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-04-06

Abstract

The invention relates to the technical field of cement, in particular to a cement batching production line. Cement batching production line includes: a housing; the feeding pipe is fixedly arranged at the top of the shell, and the bottom end of the feeding pipe is communicated with the shell; the transmission case is fixedly arranged on the outer wall of one side of the shell; the first motor is fixedly arranged on the outer wall of one side of the transmission case; the two crushing rollers are rotatably arranged on the inner wall of one side of the shell; the driving rod is rotatably installed on the inner walls of the two sides of the transmission box, one end of the driving rod extends into the shell and is fixedly connected with one end of the corresponding crushing roller, and the other end of the driving rod extends out of the transmission box and is fixedly connected with an output shaft of the first motor. The cement batching production line provided by the invention has the advantages of convenience in operation and improvement on cement quality.

Description

Cement batching production line

Technical Field

The invention relates to the technical field of cement, in particular to a cement batching production line.

Background

Cement: a powdered hydraulic inorganic cementitious material. Water is added and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together.

The early lime and pozzolan mixtures are similar to modern lime and pozzolan cements, and concrete made by cementing crushed stone with them not only has higher strength after hardening, but also resists erosion by fresh water or salt-containing water. As an important cementing material, the high-performance cement is widely applied to engineering such as civil construction, water conservancy, national defense and the like for a long time.

In the production process of cement, limestone and clay are mainly used as main materials, raw materials are prepared through batching, crushing and grinding, the raw materials are finally injected into a cement cellar to be calcined into clinker, a proper amount of gypsum is added into the clinker or a plurality of mixed materials and additives are added, and finally the clinker is ground into the cement cellar. In the prior art, the efficiency of some cement production lines is low when limestone and clay are mixed and crushed, and in the grinding process, the limestone and the clay cannot be fully ground, so that in the subsequent processes of proportioning and injecting additives, the mixture of the limestone and the clay cannot be fully fused with additives, and the produced and manufactured cement has low adhesion and poor quality.

Therefore, there is a need to provide a cement batching production line to solve the above technical problems.

Disclosure of Invention

The invention solves the technical problem of providing a cement batching production line which is convenient and fast to operate and can improve the cement quality.

In order to solve the technical problem, the invention provides a cement batching production line, which comprises: the grinding device comprises a shell, a feeding pipe transmission box, a first motor, two grinding rollers, a driving rod, a driven rod, two transmission gears, a fixed block, a cavity, a grinding mechanism, a material guide hopper, a material discharging pipe and a material sieving plate, wherein the feeding pipe is fixedly arranged at the top of the shell, and the bottom end of the feeding pipe is communicated with the shell; the transmission case is fixedly arranged on the outer wall of one side of the shell, and the first motor is fixedly arranged on the outer wall of one side of the transmission case; the two crushing rollers are rotatably arranged on the inner wall of one side of the shell; the driving rod is rotatably installed on the inner walls of the two sides of the transmission box, one end of the driving rod extends into the shell and is fixedly connected with one end of the corresponding crushing roller, and the other end of the driving rod extends out of the transmission box and is fixedly connected with an output shaft of the motor I; the driven rods are rotatably arranged on the inner walls of the two sides of the transmission box, and one ends of the driven rods extend into the shell and are fixedly connected with one ends of the corresponding crushing rollers; the two transmission gears are arranged in the transmission box and are respectively fixedly sleeved on the driving rod and the driven rod; the fixed block is fixedly arranged on the inner walls of the two sides of the shell, and the cavity is arranged in the fixed block; the grinding mechanism is arranged in the cavity; the material guide hopper is fixedly arranged on the inner wall of the shell, the material discharge pipe is fixedly arranged at the bottom end of the material guide hopper, and the bottom end of the material discharge pipe extends to the lower part of the shell; the sieve plate is fixedly arranged on the inner wall of the discharge pipe.

Preferably, the grinding mechanism comprises two toothed plates, two elongated slots, two sliding rods, a rotating shaft, a half tooth, a mounting block, a groove, a fixing plate, a second motor, a rotary disc and a grinding column, the two toothed plates are movably mounted in the chamber, the two elongated slots are formed in the top of the corresponding toothed plate, the two sliding rods are fixedly mounted on the inner wall of the top of the chamber, the bottom ends of the two sliding rods extend into the corresponding elongated slots, the bottom ends of the two sliding rods are slidably connected with the inner walls of the corresponding elongated slots, the rotating shaft is rotatably mounted on the inner walls of two sides of the chamber, one end of the rotating shaft extends into the transmission case and is rotatably connected with the inner wall of one side of the transmission case, the half tooth is arranged in the chamber, the half tooth is fixedly arranged on the rotating shaft, and is engaged with the two toothed plates, installation piece fixed mounting is two the bottom of half tooth, the bottom of installation piece extends to the below of fixed block, the recess is seted up the bottom of installation piece, fixed plate fixed mounting be in on the inner wall of recess, two fixed mounting of motor are in the top of fixed plate, carousel slidable mounting be in on the inner wall of recess, grinding post fixed mounting be in the bottom of carousel, grinding post's bottom extends to in the discharging tube.

Preferably, the driving rod and the rotating shaft are fixedly sleeved with synchronous belt wheels, and the synchronous belt wheels are wound with the same synchronous belt.

Preferably, a transmission rod is rotatably mounted at the bottom of the fixing plate, the top end of the transmission rod extends to the upper side of the fixing plate and is fixedly connected with an output shaft of the motor II, and the bottom end of the transmission rod is fixedly connected with the top of the turntable.

Preferably, an annular slide way is formed in the inner wall of the groove, an annular slide block is fixedly mounted on the outer wall of the rotary table, and the annular slide block is connected with the inner wall of the annular slide way in a sliding mode.

Preferably, the top of fixed block is established to the inclined plane structure, a plurality of relief holes have been seted up at the top of sieve flitch.

Preferably, the inner walls of the two sides of the two long grooves are provided with slide ways, the bottoms of the two slide bars are fixedly provided with slide plates, and the two slide plates are in sliding connection with the inner walls of the two corresponding slide ways.

Preferably, the top of filling tube is provided with clean mechanism, clean mechanism includes long tube, driving cylinder, two spacing slide bars, lifter plate, motor three, rotary rod, scraper blade, two connecting blocks, two dead levers and two lantern rings, long tube fixed mounting is in the top of filling tube, driving cylinder fixed mounting is in the top of long tube, two spacing slide bars all fixed mounting be in on the top inner wall of driving cylinder and bottom inner wall, the lifter plate slidable mounting is on two spacing slide bars, motor three fixed mounting be in the top of lifter plate, the rotary rod rotates to be installed on the top inner wall of long tube, the top of rotary rod extend to in the driving cylinder and with the output shaft fixed connection of motor three, scraper blade fixed mounting be in the bottom of rotary rod, the scraper blade with the inner wall of long tube contacts, two the equal fixed mounting of connecting block is in on the outer wall of lifter plate, two the one end that the connecting block was kept away from each other all extends to the outside of driving cylinder, two the equal fixed mounting of dead lever is in on the outer wall of driving cylinder, two the lantern ring rotates respectively and installs two on the one end that the connecting block was kept away from each other.

Preferably, the outer wall of the long pipe is provided with a feed inlet, and the top ends of the two lantern rings are fixedly provided with handles.

Preferably, the outer wall of the transmission cylinder is provided with two long through grooves, and the two connecting blocks respectively penetrate through the corresponding long through grooves.

Compared with the related technology, the cement batching production line provided by the invention has the following beneficial effects:

the invention provides a cement batching production line, which is characterized in that a motor I and a motor II provide power, so that after raw materials are injected into a shell, primary crushing operation is firstly carried out by two crushing rollers, limestone agglomerated due to dehydration is crushed, then the raw materials after primary crushing are further milled by a milling column, and a plurality of discharge holes are not discharged until the raw materials are milled to be required, so that the cement production efficiency is improved, the raw materials are fully milled, and the production quality of finished cement is improved.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of a cement batching production line provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is a side cross-sectional view of FIG. 1;

FIG. 4 is a top cross-sectional view of FIG. 1;

FIG. 5 is a schematic view of a second embodiment of a cement batching production line provided by the present invention;

FIG. 6 is an enlarged schematic view of portion B shown in FIG. 5;

FIG. 7 is an enlarged schematic view of portion C shown in FIG. 6;

fig. 8 is a side view of the transmission cylinder of fig. 4.

Reference numbers in the figures: 1. a housing; 2. a feed tube; 3. a transmission case; 4. a first motor; 5. a crushing roller; 6. a driving lever; 7. a driven lever; 8. a transmission gear; 9. a fixed block; 10. a chamber; 11. a toothed plate; 12. a long groove; 13. a slide bar; 14. a rotating shaft; 15. half tooth; 16. a synchronous pulley; 17. mounting blocks; 18. a groove; 19. a fixing plate; 20. a second motor; 21. a turntable; 22. a material guide hopper; 23. a discharge pipe; 24. a material sieving plate; 25. grinding the column; 26. a long tube; 27. a transmission cylinder; 28. a limiting slide bar; 29. a lifting plate; 30. a third motor; 31. rotating the rod; 32. a squeegee; 33. connecting blocks; 34. fixing the rod; 35. a collar.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

First embodiment

Referring to fig. 1-4 in combination, in a first embodiment of the present invention, a cement batching production line comprises: the grinding device comprises a shell 1, a feeding pipe 2 transmission box 3, a first motor 4, two grinding rollers 5, a driving rod 6, a driven rod 7, two transmission gears 8, a fixed block 9, a chamber 10, a grinding mechanism, a material guide hopper 22, a material discharging pipe 23 and a material sieving plate 24, wherein the feeding pipe 2 is fixedly arranged at the top of the shell 1, and the bottom end of the feeding pipe 2 is communicated with the shell 1; the transmission case 3 is fixedly arranged on the outer wall of one side of the shell 1, and the motor I4 is fixedly arranged on the outer wall of one side of the transmission case 3; the two crushing rollers 5 are rotatably arranged on the inner wall of one side of the shell 1; the driving rod 6 is rotatably installed on the inner walls of the two sides of the transmission box 3, one end of the driving rod 6 extends into the shell 1 and is fixedly connected with one end of the corresponding crushing roller 5, and the other end of the driving rod 6 extends out of the transmission box 3 and is fixedly connected with an output shaft of the motor I4; the driven rods 7 are rotatably mounted on the inner walls of the two sides of the transmission box 3, and one ends of the driven rods 7 extend into the shell 1 and are fixedly connected with one ends of the corresponding crushing rollers 5; the two transmission gears 8 are arranged in the transmission box 3, and the two transmission gears 8 are fixedly sleeved on the driving rod 6 and the driven rod 7 respectively; the fixed block 9 is fixedly arranged on the inner walls of the two sides of the shell 1, and the cavity 10 is arranged in the fixed block 9; the milling mechanism is disposed within the chamber 10; the material guide hopper 22 is fixedly arranged on the inner wall of the shell 1, the material discharge pipe 23 is fixedly arranged at the bottom end of the material guide hopper 22, and the bottom end of the material discharge pipe 23 extends to the lower part of the shell 1; the screen plate 24 is fixedly mounted on the inner wall of the discharge pipe 23.

The grinding mechanism comprises two toothed plates 11, two long grooves 12, two sliding rods 13, a rotating shaft 14, a half tooth 15, a mounting block 17, a groove 18, a fixing plate 19, a motor two 20, a rotary table 21 and a grinding column 25, wherein the two toothed plates 11 are movably mounted in the chamber 10, the two long grooves 12 are respectively formed in the tops of the corresponding toothed plates 11, the two sliding rods 13 are fixedly mounted on the inner wall of the top of the chamber 10, the bottom ends of the two sliding rods 13 extend into the corresponding long grooves 12, the bottom ends of the two sliding rods 13 are respectively in sliding connection with the corresponding inner walls of the long grooves 12, the rotating shaft 14 is rotatably mounted on the inner walls of two sides of the chamber 10, one end of the rotating shaft 14 extends into the transmission case 3 and is rotatably connected with the inner wall of one side of the transmission case 3, and the half tooth 15 is arranged in the chamber 10, half 15 fixed sleeves establish in the pivot 14, half 15 and two pinion rack 11 is to the meshing, installation piece 17 fixed mounting is two half 15's bottom, the bottom of installation piece 17 extends to the below of fixed block 9, recess 18 sets up the bottom of installation piece 17, 19 fixed mounting of fixed plate is in on the inner wall of recess 18, two 20 fixed mounting of motor are in the top of fixed plate 19, carousel 21 slidable mounting be in on the inner wall of recess 18, grind post 25 fixed mounting be in the bottom of carousel 21, the bottom of grinding post 25 extends to in the discharging pipe 23.

The driving rod 6 with all fixed the cover establish by synchronous pulley 16, two in the pivot 14 all twine on the synchronous pulley 16 by same root synchronous belt, through setting up two synchronous pulley 16 and synchronous belt, can reach the pivoted effect, drive pivot 14 synchronous rotation when motor 4 operates.

The bottom of the fixed plate 19 is rotatably provided with a transmission rod, the top end of the transmission rod extends to the upper side of the fixed plate 19 and is fixedly connected with an output shaft of the second motor 20, the bottom end of the transmission rod is fixedly connected with the top of the turntable 21, and the transmission rod is arranged to drive the turntable 21 to operate after the second motor 20 operates.

An annular slide way is formed in the inner wall of the groove 18, an annular slide block is fixedly mounted on the outer wall of the rotary table 21, the annular slide block is connected with the inner wall of the annular slide way in a sliding mode, resistance of the rotary table 21 during rotation is reduced by forming the annular slide way and mounting the annular slide block, and meanwhile the rotary table 21 is limited.

The top of fixed block 9 is established to the inclined plane structure, a plurality of relief holes have been seted up at the top of sieve flitch 24, through setting up to the decline that makes things convenient for the material of inclined plane structure, through seting up a plurality of relief holes, accomplish the emission of material.

The inner walls of the two sides of the two long grooves 12 are provided with slide ways, the bottoms of the two slide bars 13 are fixedly provided with slide plates, the two slide plates are connected with the inner walls of the two corresponding slide ways in a sliding manner, and the two toothed plates 11 are limited through the slide ways.

In this embodiment:

the first step is as follows: firstly, a first motor 4 and a second motor 20 are started, the first motor 4 starts an output shaft to rotate to drive a driving rod 6 to rotate, the driving rod 6 drives a corresponding transmission gear 8 to rotate and a corresponding synchronous belt wheel 16 to rotate, when the driving rod 6 rotates to drive the corresponding transmission gear 8 to rotate, under the condition that the two transmission gears 8 are meshed, the two transmission gears 8 rotate simultaneously and the two transmission gears 8 rotate in opposite directions, so as to drive a driven rod 7 to rotate, the driving rod 6 and the driven rod 7 rotate to drive two crushing rollers 5 to rotate, and the two crushing rollers 5 rotate in opposite directions, when the driving rod 6 rotates to drive the corresponding synchronous belt wheel 16 to rotate, under the transmission effect of the synchronous belt, the two synchronous belt wheels 16 rotate simultaneously, so as to drive a rotating shaft 14 to rotate, the rotating shaft 14 rotates to drive a half tooth 15 to rotate, under the condition that the half tooth 15 continuously rotates, drive two pinion racks 11 and the last up-and-down reciprocating motion of installation piece 17, and then drive the up-and-down reciprocating motion of grinding post 25, then can drive carousel 21 when motor two 20 rotates and rotate, and then drive grinding post 25 and rotate, under the combined action of motor one 4 and motor two 20, grinding post 25 is under self pivoted condition, reciprocating motion from top to bottom.

The second step is that: in later on injecting into charging pipe 2 with lime stone and clay according to the batching ratio, the raw materials is injected into by charging pipe 2, drops downwards after two crushing roller 5's preliminary breakings, under the effect of the inclined plane mechanism at fixed block 9 top and guide hopper 22, finally pours into in the inlet and outlet pipe 23, under the continuous operation of post 25 of milling this moment, the raw materials can be abundant levigating, the raw materials that finally reaches the fineness of milling can fall by a plurality of relief holes, it can to retrieve through the instrument this moment.

provide power through motor 4 and motor two 20, make the raw materials pour into the casing 1 back into, carry out preliminary broken operation by two crushing rollers 5 earlier, with some because the limestone breakage of dehydration and caking, carry out further grinding operation through grinding post 25 to the raw materials after preliminary breakage afterwards, and just have a plurality of relief holes to discharge when levigating to the demand, not only improved cement manufacture's efficiency, will make the raw materials fully grind moreover, improve the production quality of finished product cement.

Second embodiment:

based on the cement batching production line provided by the first embodiment of the present application, the second embodiment of the present application proposes another cement batching production line. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 5-8, the cement batching production line further includes a cleaning mechanism, the cleaning mechanism is disposed at the top of the feeding tube 2, the cleaning mechanism includes a long tube 26, a transmission cylinder 27, two limit slide bars 28, a lifting plate 29, a motor three 30, a rotating rod 31, a scraping plate 32, two connecting blocks 33, two fixing rods 34 and two lantern rings 35, the long tube 26 is fixedly mounted at the top of the feeding tube 2, the transmission cylinder 27 is fixedly mounted at the top of the long tube 26, both the two limit slide bars 28 are fixedly mounted on the inner wall of the top and the inner wall of the bottom of the transmission cylinder 27, the lifting plate 29 is slidably mounted on the two limit slide bars 28, the motor three 30 is fixedly mounted at the top of the lifting plate 29, the rotating rod 31 is rotatably mounted on the inner wall of the top of the long tube 26, the top end of the rotating rod 31 extends into the transmission cylinder 27 and is fixedly connected with the output shaft of the motor three 30, the scraper blade 32 fixed mounting be in the bottom of rotary rod 31, the scraper blade 32 with the inner wall of long tube 26 contacts, two the equal fixed mounting of connecting block 33 is in on the outer wall of lifter plate 29, two the one end that connecting block 33 kept away from each other all extends to the outside of transmission section of thick bamboo 27, two the equal fixed mounting of dead lever 34 is in on the outer wall of transmission section of thick bamboo 27, two the lantern ring 35 rotates respectively and installs two on the one end that connecting block 33 kept away from each other.

The feed inlet has been seted up on the outer wall of long tube 26, two the equal fixed mounting in top of the lantern ring 35 has the handle, can conveniently annotate the material through setting up the feed inlet, sets up two handles and can conveniently adjust.

Two long through grooves are formed in the outer wall of the transmission cylinder 27, the connecting blocks 33 penetrate through the corresponding long through grooves respectively, and normal movement of the two connecting blocks 33 is guaranteed through the long through grooves.

In this embodiment:

can carry out the pouring into of raw materials through the feed inlet, impurity accumulation makes appears in the inner wall of discovery filling tube 2, cause the influence to cement manufacture in order to prevent the attachment on the 2 inner walls of filling tube, two handles can be held to the staff this moment, and take off two lantern rings 35 on by corresponding dead lever 34 through rotating two handles, two dead lever 34 lose the spacing effect to lifter plate 29 this moment, this moment through holding two handles with lifter plate 29 and three 30 downstream of motor, and place two connecting blocks 33 on the bottom inner wall of corresponding long through-trough, scraper blade 32 descends simultaneously to filling tube 2 this moment, and scraper blade 32 contacts with the inner wall of filling tube 2, starting motor three 30 this moment, motor three 30 starts the output shaft and rotates drive rotary rod 31 and rotate, and then realize scraper blade 32 and to the clear effect of 2 inner walls of filling tube.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A cement batching production line, characterized by comprising: the grinding device comprises a shell (1), a feeding pipe (2), a transmission box (3), a motor I (4), two grinding rollers (5), a driving rod (6), a driven rod (7), two transmission gears (8), a fixed block (9), a cavity (10), a grinding mechanism, a material guide hopper (22), a material discharge pipe (23) and a material screening plate (24), wherein the feeding pipe (2) is fixedly arranged at the top of the shell (1), and the bottom end of the feeding pipe (2) is communicated with the shell (1); the transmission case (3) is fixedly arranged on the outer wall of one side of the shell (1), and the motor I (4) is fixedly arranged on the outer wall of one side of the transmission case (3); the two crushing rollers (5) are rotatably arranged on the inner wall of one side of the shell (1); the driving rod (6) is rotatably installed on the inner walls of the two sides of the transmission box (3), one end of the driving rod (6) extends into the shell (1) and is fixedly connected with one end of the corresponding crushing roller (5), and the other end of the driving rod (6) extends out of the transmission box (3) and is fixedly connected with an output shaft of the motor I (4); the driven rods (7) are rotatably arranged on the inner walls of the two sides of the transmission box (3), and one ends of the driven rods (7) extend into the shell (1) and are fixedly connected with one ends of the corresponding crushing rollers (5); the two transmission gears (8) are arranged in the transmission box (3), and the two transmission gears (8) are respectively fixedly sleeved on the driving rod (6) and the driven rod (7); the fixed block (9) is fixedly arranged on the inner walls of the two sides of the shell (1), and the cavity (10) is arranged in the fixed block (9); the milling mechanism is arranged in the chamber (10); the material guide hopper (22) is fixedly arranged on the inner wall of the shell (1), the material discharge pipe (23) is fixedly arranged at the bottom end of the material guide hopper (22), and the bottom end of the material discharge pipe (23) extends to the lower part of the shell (1); the sieve plate (24) is fixedly arranged on the inner wall of the discharge pipe (23).

2. The cement batching production line according to claim 1, characterized in that said grinding mechanism comprises two toothed plates (11), two elongated slots (12), two sliding rods (13), a rotating shaft (14), half-teeth (15), a mounting block (17), a groove (18), a fixing plate (19), a second motor (20), a rotary table (21) and a grinding column (25), both said toothed plates (11) are movably mounted in said chamber (10), both said elongated slots (12) are opened at the top of the corresponding toothed plate (11), both said sliding rods (13) are fixedly mounted on the inner wall of the top of said chamber (10), the bottom ends of both said sliding rods (13) extend into the corresponding elongated slots (12), the bottom ends of both said sliding rods (13) are slidably connected with the inner wall of the corresponding elongated slots (12), said rotating shaft (14) is rotatably mounted on the inner walls of both sides of said chamber (10), one end of the rotating shaft (14) extends to the interior of the transmission case (3) and is rotationally connected with the inner wall of one side of the transmission case (3), the half-teeth (15) are arranged in the cavity (10), the half-teeth (15) are fixedly sleeved on the rotating shaft (14), the half-teeth (15) are meshed with the two toothed plates (11), the mounting blocks (17) are fixedly arranged at the bottoms of the two half-teeth (15), the bottoms of the mounting blocks (17) extend to the lower side of the fixed block (9), the grooves (18) are formed in the bottoms of the mounting blocks (17), the fixed plates (19) are fixedly arranged on the inner wall of the grooves (18), the motors (20) are fixedly arranged at the tops of the fixed plates (19), the rotary disc (21) is slidably arranged on the inner wall of the grooves (18), and the grinding columns (25) are fixedly arranged at the bottoms of the rotary disc (21), the bottom of the grinding column (25) extends into the discharge pipe (23).

3. The cement batching production line according to claim 2, characterized in that the driving rod (6) and the rotating shaft (14) are both fixedly sleeved with synchronous pulleys (16), and the two synchronous pulleys (16) are both wound with the same synchronous belt.

4. The cement batching production line according to claim 2, characterized in that the bottom of the fixed plate (19) is rotatably provided with a transmission rod, the top end of the transmission rod extends above the fixed plate (19) and is fixedly connected with the output shaft of the second motor (20), and the bottom end of the transmission rod is fixedly connected with the top of the rotary table (21).

5. The cement batching production line according to claim 2, characterized in that an annular slideway is opened on the inner wall of the groove (18), an annular slider is fixedly mounted on the outer wall of the turntable (21), and the annular slider is connected with the inner wall of the annular slideway in a sliding manner.

6. The cement batching production line according to claim 1, characterized in that the top of the fixed block (9) is provided with an inclined surface structure, and the top of the sieve plate (24) is provided with a plurality of discharge holes.

7. The cement batching production line according to claim 2, characterized in that the inner walls of the two sides of the two elongated slots (12) are provided with slide ways, the bottoms of the two slide bars (13) are fixedly provided with slide plates, and the two slide plates are in sliding connection with the inner walls of the two corresponding slide ways.

8. The cement batching production line according to claim 1, characterized in that a cleaning mechanism is arranged at the top of the feeding pipe (2), the cleaning mechanism comprises a long pipe (26), a transmission cylinder (27), two limit slide bars (28), a lifting plate (29), a motor III (30), a rotating rod (31), a scraper (32), two connecting blocks (33), two fixing rods (34) and two lantern rings (35), the long pipe (26) is fixedly arranged at the top of the feeding pipe (2), the transmission cylinder (27) is fixedly arranged at the top of the long pipe (26), the two limit slide bars (28) are both fixedly arranged on the inner wall at the top and the inner wall at the bottom of the transmission cylinder (27), the lifting plate (29) is slidably arranged on the two limit slide bars (28), the motor III (30) is fixedly arranged at the top of the lifting plate (29), rotary rod (31) rotate install on the top inner wall of long tube (26), the top of rotary rod (31) extends to in transmission section of thick bamboo (27) and with the output shaft fixed connection of motor three (30), scraper blade (32) fixed mounting be in the bottom of rotary rod (31), scraper blade (32) with the inner wall of long tube (26) contacts, two the equal fixed mounting of connecting block (33) is in on the outer wall of lifter plate (29), two the one end that connecting block (33) kept away from each other all extends to the outside of transmission section of thick bamboo (27), two the equal fixed mounting of dead lever (34) is in on the outer wall of transmission section of thick bamboo (27), two the lantern ring (35) rotate respectively and install two on the one end that connecting block (33) kept away from each other is served.

9. The cement batching production line according to claim 8, characterized in that the outer wall of the long pipe (26) is provided with a feed inlet, and the top ends of the two lantern rings (35) are fixedly provided with handles.

10. The cement batching production line according to claim 8, characterized in that two long through grooves are opened on the outer wall of said transmission cylinder (27), and two said connecting blocks (33) respectively penetrate through the corresponding long through grooves.