CN115254341A

CN115254341A - Lime nodule crushing device for lime kiln

Info

Publication number: CN115254341A
Application number: CN202211032551.7A
Authority: CN
Inventors: 杨乃杰; 杨应红
Original assignee: Yangzhou Taihong Conveying Machinery Co ltd
Current assignee: Yangzhou Taihong Conveying Machinery Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-01
Anticipated expiration: 2042-08-26
Also published as: CN115254341B

Abstract

The invention discloses a limescale nodule crushing device for a lime kiln, which belongs to the technical field of limescale nodule treatment and comprises a shell, wherein a rotating shaft is arranged in the shell, one end of the rotating shaft is provided with a first motor for driving, a plurality of movable cutters are equidistantly arranged on the rotating shaft, a fixed cutter matched with the movable cutters is arranged on one side of the inner wall of the shell, an opening is arranged on the other side of the inner wall of the shell, an adjusting mechanism for adjusting the inclination angle of a grate bar is arranged in the opening, the grate bar is arranged on the adjusting mechanism, the other end of the grate bar is movably connected with the rotating shaft, a crushing mechanism is arranged below the grate bar in the shell, and a material pushing mechanism is arranged on one side of the shell, which is close to the opening; according to the invention, the inclination angle of the grate bar can be adjusted through the adjusting mechanism, and the falling amount of the limescale nodules can be controlled through the material pushing mechanism, so that the phenomenon of material blockage when the limescale nodules are treated by the beading machine is reduced, and the occurrence of machine faults is reduced.

Description

Lime nodule crushing device for lime kiln

Technical Field

The invention belongs to the technical field of lime nodule treatment, and particularly relates to a lime nodule crushing device for a lime kiln.

Background

The production capacity of the calcined soda occupies the top of the world in China, and the production of the calcined soda occupies an important position. The lime procedure is an important part of the soda production process and takes on the task of limestone calcination. The lime kiln is generally adopted by domestic soda enterprises for calcination, and because limestone and fuel coke are solid mixed, the lime kiln is difficult to be uniform, so that the heat distribution of the calcination zone in the kiln is uneven, and the condition of local overburning or unburning generally exists, thereby influencing the activity of quicklime and greatly influencing the follow-up procedure operation and energy consumption control. And the lime kiln has to be stopped to remove the accretion every time the lime kiln has large-area accretion.

CN113091475A discloses a lime kiln lump crushing device in underground circulation soda production, a lump crushing machine is arranged at an ash outlet, lime lumps are discharged onto the lump crushing machine through a scraper, small lime blocks are sieved into a subsequent process through a lump crushing machine grate bar, large lime lumps slide down to a position between a movable knife and a fixed knife through the grate bar for lump crushing treatment, mechanical equipment can be adopted for mechanically treating the lime lumps generated in the lime kiln, the labor intensity of workers is avoided being increased due to the lime lumps treatment, but the common inclination angle of the grate bar is fixed, if a large number of lime lumps are discharged at the same time, the lime lumps are easily accumulated on the grate bar, the grate bar is blocked, and the grate bar is welded on a lime lumps shell and easily falls into the lump crushing machine to cause the fault of the lump crushing machine, so that the lime kiln is forced to stop for maintenance.

In addition, the limescale lumps generally fall into a lump crusher for processing after being screened by the grate bars, and the limescale lumps which are not large are still fallen below through gaps between the grate bars due to the fact that the gaps between the grate bars are low, so that the limescale lumps are not broken completely, manual secondary breaking is needed, and the production period is influenced.

Disclosure of Invention

In view of the shortcomings of the prior art, the present invention is directed to a lime lump crushing device for a lime kiln, which solves the above problems encountered in the prior art.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a limescale tumor breaker for lime kiln, includes the casing, be equipped with the pivot in the casing, the one end of pivot is equipped with and is used for driving first motor, the equidistance is equipped with a plurality of in the pivot and moves the sword, shells inner wall one side be equipped with move sword complex stationary knife, shells inner wall's opposite side is equipped with the opening, be equipped with the adjustment mechanism who carries out the regulation to the inclination of grid section in the opening, the grid section is installed on adjustment mechanism, the other end and the pivot swing joint of grid section, the below that is located the grid section in the casing is equipped with broken mechanism, the casing is close to and is equipped with pushing equipment on open-ended one side.

Furthermore, the adjusting mechanism comprises a first mounting plate, a hydraulic cylinder is arranged at the bottom of the first mounting plate, the output end of the hydraulic cylinder is movably connected with the bottom of the first mounting plate, a rotating ball is arranged at the bottom of the hydraulic cylinder and movably connected with a rotating groove at the bottom of the opening, a plurality of welding elongated grooves used for fixing the grate bars are arranged on one side of the first mounting plate, which is far away from the material pushing mechanism, a first fixing hole is formed in one side of each welding elongated groove, a plurality of second fixing holes are formed in the top of the first mounting plate, and the first fixing holes are communicated with the second fixing holes.

Furthermore, one end of the grid is a big end, the other end of the grid is a small end, the big end is welded in the welding long groove, the small end is movably connected with the rotating shaft, a third fixing hole is further formed in the big end, a connecting shaft is arranged on the small end, and the third fixing hole is connected with the first fixing hole and the second fixing hole through steel wire ropes, so that the grid is fixed for the second time.

Furthermore, an annular mounting groove is formed in the rotating shaft and located between the movable cutters, annular connecting grooves are symmetrically formed in two sides of the inner wall of the annular mounting groove, and the annular connecting grooves are matched with the connecting shaft.

Further, pushing equipment includes the fixed plate, be equipped with a support column on the fixed plate, the top of support column is equipped with connects the flitch, the cover is equipped with a smooth section of thick bamboo on the outer wall of support column, the both sides swing joint of smooth section of thick bamboo has first connecting plate, the both sides that lie in the support column on the fixed plate are rotated through the fixed axle and are connected with the second connecting plate, connect through automatically controlled cylinder between two second connecting plates, the bottom and one of them second connecting plate swing joint of automatically controlled cylinder, the top and another one second connecting plate swing joint of automatically controlled cylinder, still be equipped with the third connecting plate on the second connecting plate, the end and the first connecting plate swing joint of third connecting plate.

Furthermore, a connecting column is fixedly arranged at the top end of one of the second connecting plates, a fourth connecting plate is movably connected onto the connecting column, and the tail end of the fourth connecting plate is movably connected with a material pushing plate which is positioned on the material receiving plate.

Furthermore, a placing groove is formed in the material receiving plate, sandy soil is arranged in the placing groove, a rubber anti-collision plate is arranged on the sandy soil, and the rubber anti-collision plate is matched with the placing groove.

Further, broken mechanism includes the second mounting panel, be equipped with first compression roller on the second mounting panel, be equipped with first bevel gear on the first compression roller, the spout has been seted up on the second mounting panel, sliding connection has the slider in the spout, threaded connection has the screw thread post on the lateral wall of spout, the one end and the slider of screw thread post are connected, the other end of screw thread post is connected with the second motor, be equipped with the second compression roller on the slider, be equipped with the second bevel gear on the second compression roller, be equipped with two fixed blocks on the second mounting panel, be equipped with the rotation post between the fixed block, the one end of rotation post is equipped with the third motor, be equipped with third bevel gear on the rotation post, third bevel gear and first bevel gear meshing.

Furthermore, two sliding columns are further arranged on the rotating column, a fourth bevel gear is connected to each sliding column in a sliding mode and meshed with the second bevel gear, a sleeve is arranged on each sliding block, the sleeve is rotatably connected with the fourth bevel gear, and the sleeve is coaxial with the rotating column.

The invention has the beneficial effects that:

the adjusting mechanism can adjust the inclination angle of the grate bar, and the material pushing mechanism can control the falling amount of the limescale lumps, so that the phenomenon of material blockage of the limescale lumps processing machine is reduced, and the machine faults are reduced.

According to the lime lump crushing device, the lime lumps can be crushed secondarily by the aid of the crushing mechanism, and the press rolls on the crushing mechanism can be adjusted according to crushing requirements, so that the lime lumps of different sizes can be crushed by the device, and the crushing is more thorough.

Drawings

In order to more clearly illustrate the embodiments or prior art solutions of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure within the housing;

FIG. 3 is a schematic view of the structure of the rotating shaft;

FIG. 4 is a schematic structural view of an adjustment mechanism;

FIG. 5 is a schematic view showing the structure of a grate;

FIG. 6 is a schematic view of the pusher mechanism;

FIG. 7 is a schematic structural view of a receiving plate;

fig. 8 is a schematic view of the crushing mechanism.

The reference numbers in the figures illustrate:

1. a housing; 2. a rotating shaft; 3. moving a knife; 4. fixing a cutter; 5. a first motor; 6. an opening; 7. an adjustment mechanism; 8. grid section; 9. a crushing mechanism; 10. a material pushing mechanism; 701. a first mounting plate; 702. a hydraulic cylinder; 703. rotating the ball; 704. welding the long groove; 705. a first fixing hole; 706. a second fixing hole; 801. a large end; 802. a small end; 803. a third fixing hole; 804. a connecting shaft; 201. an annular mounting groove; 202. an annular connecting groove; 1001. a fixing plate; 1002. a support column; 1003. a material receiving plate; 1004. a first connecting plate; 1005. a fixed shaft; 1006. a second connecting plate; 1007. an electric control cylinder; 1008. a slide cylinder; 1009. a third connecting plate; 1101. connecting columns; 1102. a fourth connecting plate; 1103. a material pushing plate; 1104. a placement groove; 1105. sand and soil; 1106. a rubber bumper plate; 901. a second mounting plate; 902. a first press roll; 903. a first bevel gear; 904. a slider; 905. a threaded post; 906. a second motor; 907. a second press roll; 908. a second bevel gear; 909. a fixed block; 910. rotating the column; 911. a third motor; 912. a third bevel gear; 913. a traveler; 914. a fourth bevel gear; 915. a sleeve; 916. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship merely to facilitate description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be construed as limiting the invention.

The utility model provides a lime accretion breaker for lime kiln, as shown in figure 1, 2, including casing 1, be equipped with pivot 2 in the casing 1, the one end of pivot 2 is equipped with and is used for driving first motor 5, the equidistance is equipped with a plurality of on the pivot 2 moves sword 3, casing 1 inner wall one side is equipped with and moves sword 3 complex stationary knife 4, the opposite side of casing 1 inner wall is equipped with opening 6, be equipped with the adjustment mechanism 7 of adjusting the inclination of grid section 8 in the opening 6, grid section 8 is installed on adjustment mechanism 7, the other end and the pivot 2 swing joint of grid section 8, the below that is located grid section 8 in the casing 1 is equipped with crushing mechanism 9, be equipped with pushing equipment 10 on the one side that casing 1 is close to opening 6. The falling limescale lumps fall onto the material pushing mechanism 10, and then fall onto the adjusting mechanism 7 under the action of the material pushing mechanism 10, the inclination angle of the grid 8 is adjusted according to the limescale lumps on the adjusting mechanism 7, under the action of the grid 8, large limescale lumps fall onto the fixed knife 4 along the grid 8, under the rotation of the rotating shaft 2 and the matching with the movable knife 3, the limescale lumps are crushed, and smaller limescale lumps fall onto the crushing mechanism 9 through the leak of the grid 8, and secondary crushing is carried out, so that the limescale lumps are crushed.

As shown in fig. 3-5, the adjusting mechanism 7 includes a first mounting plate 701, a hydraulic cylinder 702 is disposed at the bottom of the first mounting plate 701, an output end of the hydraulic cylinder 702 is movably connected to the bottom of the first mounting plate 701, a rotating ball 703 is disposed at the bottom of the hydraulic cylinder 702, the rotating ball 703 is movably connected to a rotating groove at the bottom of the opening 6, a plurality of welding elongated slots 704 for fixing the grate bars 8 are disposed at one side of the first mounting plate 701 away from the material pushing mechanism 10, a first fixing hole 705 is disposed at one side of the welding elongated slots 704, a plurality of second fixing holes 706 are disposed at the top of the first mounting plate 701, the first fixing hole 705 is communicated with the second fixing holes 706, one end of the grate bars 8 is a large end 801, the other end of the grate bars is a small end 802, the large end 801 is welded in the welding elongated slots 704, the small end 802 is movably connected to the rotating shaft 2, a third fixing hole 803 is further disposed on the large end 801, a connecting shaft 804 is disposed on the small end 802, the third fixing hole 803 is connected to the first fixing hole 705 and the first fixing hole 706 and the connecting shaft 2 is connected to the annular movable knife 3, and the annular connecting shaft 202 is symmetrically disposed on two sides of the connecting groove 202. Under the drive of the hydraulic cylinder 702, the first mounting plate 701 can be driven to move by the extension and retraction of the hydraulic cylinder 702, so that the inclination angle of the grate bars 8 is changed, lime lumps cannot stay on the grate bars 8, and the blockage on the grate bars 8 is avoided. One end of the grate 8 is a large end 801 and is connected with a welding long groove 704, the welding spot area is increased, the firmness of the grate 8 is increased, the grate 8 is prevented from being damaged, the connecting shaft 804 on the small end 802 is arranged in the annular connecting groove 202 and is connected with the rotating shaft 2, the grate 8 cannot rotate due to the rotation of the rotating shaft 2, and the steel wire rope penetrates through the first fixing hole 705, the second fixing hole 706 and the third fixing hole 803, so that the grate 8 is bound on the first mounting plate 701, secondary fixing is carried out on the grate 8, the grate 8 is placed to fall off, and enters a subsequent process, and damage to a machine is avoided.

As shown in fig. 6 and 7, the material pushing mechanism 10 includes a fixing plate 1001, a supporting column 1002 is disposed on the fixing plate 1001, a material receiving plate 1003 is disposed at a top end of the supporting column 1002, a sliding cylinder 1008 is sleeved on an outer wall of the supporting column 1002, the sliding cylinder 1008 can slide up and down on the outer wall of the supporting column 1002, first connecting plates 1004 are movably connected to two sides of the sliding cylinder 1008, second connecting plates 1006 are rotatably connected to two sides of the supporting column 1002 on the fixing plate 1001 through a fixing shaft 1005, two second connecting plates 1006 are connected through an electric control cylinder 1007, a bottom of the electric control cylinder 1007 is movably connected to one of the second connecting plates 1006, a top end of the electric control cylinder 1007 is movably connected to the other second connecting plate 1006, a third connecting plate 1009 is further disposed on the second connecting plates 1006, a tail end of the third connecting plate 1009 is movably connected to the first connecting plate 1004, a connecting column 1101 is fixedly disposed at a top end of one of the second connecting plates 1006, a fourth connecting plate 1102 is movably connected to a material pushing plate 1103, the material pushing plate is disposed on the material receiving plate 1003, a placing groove 1104 is disposed in the placing groove 1105, a stable arrangement groove 1105 is disposed in the placing groove 1105, and a shock absorbing rubber board 1104 is disposed on the lime shock absorbing plate 1106, and the lime absorbing rubber board 1104 is further reducing impact force. The material receiving plate 1003 is used for receiving materials, so that certain limescale nodules can be stored in a short time, the phenomenon of crushing and blocking caused by excessive limescale nodules in the crushing and sliding machine is avoided, and the buffering effect can be achieved, so that when the limescale nodules fall from the high altitude and are in direct contact with the grid section 8, the grid section 8 is prevented from being damaged by impact force. Under the cooperation of the first connecting plate 1004 and the sliding barrel 1008, the two second connecting plates 1006 can be driven to rotate through the expansion and contraction of the electric control cylinder 1007, and under the cooperation of the fourth connecting plate 1102, the material pushing plate 1103 can be driven to move back and forth on the material receiving plate 1003, so that limescale on the material receiving plate 1003 can be pushed. When the electric control cylinder 1007 extends, the sliding cylinder 1008 slides downwards, the two second connecting plates 1006 move towards the middle position, and the pushing plate 1103 is pushed under the cooperation of the connecting plates, so that pushing is performed; when the electric control cylinder 1007 contracts, the sliding cylinder 1008 slides upwards, and the two second connecting plates 1006 move towards two sides, so that the material pushing plate 1103 is pulled back to the original position, and the material pushing operation can be repeated.

As shown in fig. 8, the crushing mechanism 9 includes a second mounting plate 901, a first pressing roller 902 is disposed on the second mounting plate 901, a first bevel gear 903 is disposed on the first pressing roller 902, a sliding groove 916 is disposed on the second mounting plate 901, a sliding block 904 is slidably connected to the sliding groove 916, a threaded column 905 is threadedly connected to one side wall of the sliding groove 916, one end of the threaded column 905 is connected to the sliding block 904, a second motor 906 is connected to the other end of the threaded column 905, a second pressing roller 907 is disposed on the sliding block 904, a second bevel gear 908 is disposed on the second pressing roller 907, two fixing blocks 909 are disposed on the second mounting plate 901, a rotating column 910 is disposed between the fixing blocks 909, a third motor 911 is disposed at one end of the rotating column 910, a third bevel gear 912 is disposed on the rotating column 910, the third bevel gear 912 is engaged with the first bevel gear 903, two sliding columns 913 are further disposed on the rotating column 910, a fourth bevel gear 914 is slidably connected to the sliding column 913, a fourth bevel gear 914 is engaged with the second bevel gear 914 on the sliding column 913, a sleeve 915 is disposed on the sliding block 904, the sleeve 915 is rotatably connected to the fourth bevel gear 914, and the rotating column 910. Through the rotation of second motor 906, can drive threaded post 905 and rotate to drive slider 904 removes in spout 916, thereby change the distance between first compression roller 902 and the second compression roller 907, can realize the limescale tumor breakage to equidimension not according to broken demand, and third motor 911 can drive rotation post 910 and rotate, and under the cooperation of each bevel gear, drive two compression rollers and rotate, carry out the breakage to limescale tumor. Because the fourth bevel gear 914 is slidably connected with the sliding column 913, when the sliding block 904 moves, the fourth bevel gear 914 slides along the sliding column 913 along with the sliding block 904, so that the fourth bevel gear 914 and the second bevel gear 908 are always meshed, and when the rotating column 910 rotates, because the sleeve 915 is rotatably connected with the fourth bevel gear 914, at this moment, the sliding column 913 is equivalent to a limit position, and the fourth bevel gear 914 and the rotating column 910 rotate together under the action of the sliding column 913, so that the operation of the machine is not affected, and the adjustment and the use of workers are convenient.

When the lime kiln is used, limescale tumors in the lime kiln fall off under the action of a scraper and then fall onto the material receiving plate 1003, the material pushing plate 1103 is driven by the electric control cylinder 1007 to move towards the direction of the opening 6, the limescale tumors on the material receiving plate 1003 are pushed onto the adjusting mechanism 7, the pushed limescale tumors can be increased or reduced according to the limescale tumors in the limescale crushing machine, the limescale tumors on the first mounting plate 701 are pushed into the rotating shaft 2 under the action of the grid section 8, the large limescale tumors fall into the rotating shaft 2 and are crushed under the matching of the movable cutter 3 and the fixed cutter 4, the large limescale tumors fall into the crushing mechanism 9 through leaks of the grid section 8, when the limescale tumors in the limescale crushing machine are few or when materials on the grid section 8 are found to be more, the hydraulic cylinder 702 can extend, raise first mounting panel 701 thereby the angle that makes the grid section 8 more inclines, the decline of limescale tumour with higher speed, prevent that limescale tumour from blockking up, when limescale tumour in the garrulous machine is more, there is collapsible pneumatic cylinder 702 to reduce the inclination of grid section 8, thereby delay limescale tumour descent speed, make and adjust as required, can effectively protect the machine, and the service life is prolonged, great limescale tumour descends behind crushing mechanism 9, according to broken needs, the distance between two compression rollers is adjusted to accessible second motor 906, after the distance adjustment is accomplished, third motor 911 starts, under the cooperation of four bevel gears, drive two compression rollers and carry out the breakage to great limescale tumour, make the breakage to limescale tumour more complete.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a limescale tumor breaker for lime kiln, includes casing (1), its characterized in that, be equipped with pivot (2) in casing (1), the one end of pivot (2) is equipped with and is used for driving first motor (5), it moves sword (3) to be equipped with a plurality of on pivot (2) equidistance, casing (1) inner wall one side is equipped with and moves sword (3) complex stationary knife (4), the opposite side of casing (1) inner wall is equipped with opening (6), be equipped with in opening (6) and carry out adjustment mechanism (7) adjusted the inclination of grid section (8), install on adjustment mechanism (7) grid section (8), the other end and pivot (2) swing joint of grid section (8), the below that is located grid section (8) in casing (1) is equipped with breaker (9), casing (1) is close to and is equipped with pushing equipment (10) on one side of opening (6).

2. The limescale breaking device for the lime kiln according to claim 1, wherein the adjusting mechanism (7) comprises a first mounting plate (701), a hydraulic cylinder (702) is arranged at the bottom of the first mounting plate (701), the output end of the hydraulic cylinder (702) is movably connected with the bottom of the first mounting plate (701), a rotating ball (703) is arranged at the bottom of the hydraulic cylinder (702), the rotating ball (703) is movably connected with a rotating groove at the bottom of the opening (6), a plurality of welding long grooves (704) for fixing the grate bars (8) are arranged on one side of the first mounting plate (701) far away from the pushing mechanism (10), a first fixing hole (705) is arranged on one side of the welding long grooves (704), a plurality of second fixing holes (706) are arranged at the top of the first mounting plate (701), and the first fixing hole (705) is communicated with the second fixing holes (706).

3. The limescale breaking device for the lime kiln according to claim 2, wherein one end of the grate bar (8) is a large end (801) and the other end is a small end (802), the large end (801) is welded in a welding long groove (704), the small end (802) is movably connected with the rotating shaft (2), a third fixing hole (803) is further formed in the large end (801), a connecting shaft (804) is arranged on the small end (802), and the third fixing hole (803) is connected with the first fixing hole (705) and the second fixing hole (706) through steel wire ropes so as to fix the grate bar (8) for the second time.

4. The limescale breaking device for the lime kiln according to claim 3, wherein an annular mounting groove (201) is formed between the movable blades (3) on the rotating shaft (2), annular connecting grooves (202) are symmetrically formed on two sides of the inner wall of the annular mounting groove (201), and the annular connecting grooves (202) are matched with the connecting shaft (804).

5. The limescale breaking device for the lime kiln according to claim 1, wherein the pushing mechanism (10) comprises a fixing plate (1001), a supporting column (1002) is arranged on the fixing plate (1001), a material receiving plate (1003) is arranged at the top end of the supporting column (1002), a sliding cylinder (1008) is sleeved on the outer wall of the supporting column (1002), first connecting plates (1004) are movably connected to two sides of the sliding cylinder (1008), second connecting plates (1006) are rotatably connected to two sides of the supporting column (1002) through fixing shafts (1005) on the fixing plate (1001), the two second connecting plates (1006) are connected through an electric control cylinder (1007), the bottom of the electric control cylinder (1007) is movably connected with one of the second connecting plates (1006), the top end of the electric control cylinder (1007) is movably connected with the other second connecting plate (1006), a third connecting plate (1009) is further arranged on the second connecting plate (1006), and the tail end of the third connecting plate (1009) is movably connected with the first connecting plate (1004).

6. The lime lump crushing device for the lime kiln according to claim 5, wherein a connecting column (1101) is fixedly arranged at the top end of one of the second connecting plates (1006), a fourth connecting plate (1102) is movably connected to the connecting column (1101), a material pushing plate (1103) is movably connected to the tail end of the fourth connecting plate (1102), and the material pushing plate (1103) is positioned on the material receiving plate (1003).

7. The limescale breaking device for the lime kiln according to claim 5, wherein the receiving plate (1003) is provided with a placing groove (1104), the placing groove (1104) is internally provided with sandy soil (1105), the sandy soil (1105) is provided with a rubber anti-collision plate (1106), and the rubber anti-collision plate (1106) is matched with the placing groove (1104).

8. The limescale knot breaking device for the lime kiln according to claim 1, wherein the breaking mechanism (9) comprises a second mounting plate (901), a first pressing roller (902) is arranged on the second mounting plate (901), a first bevel gear (903) is arranged on the first pressing roller (902), a sliding groove (916) is formed in the second mounting plate (901), a sliding block (904) is connected in the sliding groove (916) in a sliding manner, a threaded column (905) is connected to one side wall of the sliding groove (916) in a threaded manner, one end of the threaded column (905) is connected with the sliding block (904), a second motor (906) is connected to the other end of the threaded column (905), a second pressing roller (907) is arranged on the sliding block (904), a second bevel gear (908) is arranged on the second pressing roller (916), two fixed blocks (909) are arranged on the second mounting plate (901), a rotating column (910) is arranged between the fixed blocks (909), a third motor (911) is arranged at one end of the rotating column (910), a third bevel gear (912) is arranged on the rotating column (912), and the third bevel gear (903) is meshed with the first bevel gear (903).

9. The lime lump breaking device for the lime kiln according to claim 8, wherein the rotating column (910) is further provided with two sliding columns (913), a fourth bevel gear (914) is slidably connected to the sliding columns (913), the fourth bevel gear (914) is meshed with the second bevel gear (908), a sleeve (915) is arranged on the sliding block (904), the sleeve (915) is rotatably connected with the fourth bevel gear (914), and the sleeve (915) is coaxial with the rotating column (910).