CN217093719U

CN217093719U - Material crusher

Info

Publication number: CN217093719U
Application number: CN202220390199.3U
Authority: CN
Inventors: 郭代军; 冯利蓉; 刘永全; 孙耀洲; 曾辉; 雷波
Original assignee: Zhongcheng Investment Construction Industry Group Co ltd
Current assignee: Zhongcheng Investment Construction Industry Group Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-02
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a material crusher, which comprises a bod, preceding counterattack board, back counterattack board, rotor assembly and broken fluted roller device, organism internally mounted has preceding counterattack board and back counterattack board, install preceding anti-welt on the preceding counterattack board, install back anti-welt on the back counterattack board, preceding counterattack board corresponds with back counterattack board and is provided with one set of spring adjusting device, broken fluted roller device is installed in the below of rotor assembly, rotor assembly includes the main shaft, rotor frame and tup, the main shaft drives through drive arrangement, the cover is equipped with the rotor frame on the main shaft, install a plurality of tup on the rotor frame, broken fluted roller device is including the fixed fluted roller and the activity fluted roller of mutually supporting, the fixed fluted roller of fixed fluted roller both sides passes through first bearing frame and frame fixed connection, the activity fluted roller of activity fluted roller both sides passes through second bearing frame and frame swing joint. An object of the utility model is to provide a can be according to the breaker of material requirement adjustment interval, improve crushing efficiency, satisfy the production demand.

Description

Material crusher

Technical Field

The utility model belongs to the technical field of crushing machine, concretely relates to material crusher.

Background

At present, the crusher is mainly used for processing materials which often need to be moved in metallurgy, chemical industry, building materials, hydropower engineering and the like, particularly for processing flowable stone materials in highways, railways, hydropower engineering and the like, and can adopt various configuration forms according to the types and scales of processing raw materials and different requirements of finished materials. The material can be widely applied to the industries of building materials, ore crushing, railways, highways, energy sources, traffic, energy sources, cement, mines, chemical engineering and the like to prepare medium and fine crushed materials. The breaker needs adjust the interval of tup on impact plate and the rotor according to the difference of raw materials, and this adjustment process must satisfy the particle size homogeneity of the ejection of compact, but the adjustment efficiency of present impact plate is lower, and the operation is inconvenient, influences the degree of consistency of final ejection of compact.

In the construction industry, aggregates have a skeleton and a filling function in concrete and mortar, and commonly used aggregate comprises broken stones and pebbles. The rubble is that natural rock or rock are made through mechanical crushing, screening, and when the breakage, the material is not of uniform size, and hardness is uneven, can lead to the material not good because of the volume size effect when the breakage, can not obtain the granularity homogeneity of wanting, simultaneously because hardness respectively differs, leads to causing breaker to have the damage when meetting the too hard material, has greatly influenced breaker's life.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a material crusher has simple structure, can require the adjustment interval according to the material, improves advantages such as crushing efficiency, has solved traditional breaker and can not adjust interval and broken thorough problem inadequately.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a material crusher comprises a crusher body, a front impact plate, a rear impact plate, a rotor assembly and a crushing toothed roller device, wherein the inside of the crusher body is provided with the front impact plate and the rear impact plate, the front impact plate is arranged above the rear impact plate, the front impact plate is provided with a front impact lining plate, the rear impact plate is provided with a rear impact lining plate, the front impact lining plate and the rear impact lining plate are in a sawtooth shape, the front impact plate and the rear impact plate are correspondingly provided with a set of spring adjusting device, the front impact plate and the rear impact plate are in a C shape and are arranged on one side of the rotor assembly, the crushing toothed roller device is arranged below the rotor assembly, the rotor assembly comprises a main shaft, a rotor frame and a hammer head, the main shaft is driven by a driving device, the main shaft is sleeved with the rotor frame, the rotor frame is provided with a plurality of hammer heads, the front impact lining plate and the rear impact plate are respectively arranged on one side of the front impact plate and the rear impact plate closer to the hammer head, the crushing tooth roller device comprises a fixed tooth roller and a movable tooth roller which are matched with each other, fixed tooth roller shafts on two sides of the fixed tooth roller are fixedly connected with the rack through first bearing seats, and movable tooth roller shafts on two sides of the movable tooth roller are movably connected with the rack through second bearing seats.

Among the above-mentioned technical scheme, can adjust the interval between impact plate and the rotor assembly through spring adjusting device, improve crushing effect, when broken, according to the material size, carry out the elastic adjustment, the damage of breaker has been reduced, cost of maintenance has been reduced, the rotor frame is high-speed rotatory, the material gets into the tup effect zone time, it is broken with the tup striking on the rotor frame, the tup is got rid of the material forward impact plate and the crushing once more of back impact plate, then rebound the tup effect zone from the impact liner board and be broken again, material after the breakage gets into broken fluted roller device again, through the interlock effect of fixed fluted roller and activity fluted roller, obtain the granularity homogeneity of wanting, the efficiency of breakage is improved.

Further, a feeding opening is formed in the upper end of the machine body, a baffle is installed at the top of the feeding opening, and a discharging opening is formed in the lower end of the machine body.

Among the above-mentioned technical scheme, prevent through the baffle that the material from entering into the upper portion of preceding counterattack board when the pan feeding mouth gets into, pass through from the clearance between counterattack board and frame, cause the material loss, reduce work efficiency.

Further, spring adjusting device includes connecting rod, mount pad, spring and adjusting nut, and mount pad fixed mounting is on the organism, the one end of connecting rod stretches into in the organism and rotates through the round pin axle and connect on preceding counterattack board and the back counterattack board, the connecting rod other end passes the mount pad and stretches out outside the organism, is equipped with adjusting nut on the connecting rod, be equipped with the spring between adjusting nut and the mount pad, the spring both ends are even as an organic whole with adjusting nut and mount pad respectively.

Among the above-mentioned technical scheme, can adjust the interval between impact plate and the rotor assembly through adjusting device through the spring, improve crushing effect, when broken, according to the material size, carry out the elastic adjustment, reduced the damage of breaker, reduced cost of maintenance.

Furthermore, a movable groove is formed in the machine body, the second bearing seat is installed in the movable groove in a horizontally sliding mode, two ends of the movable gear roll shaft are connected with one ends of the two elastic hydraulic rods respectively, the other ends of the elastic hydraulic rods are connected with the machine body through fixing blocks, and the stretching direction of the elastic hydraulic rods is consistent with the direction of the movable groove.

Among the above-mentioned technical scheme, can adjust the interval between fixed fluted roller and the activity fluted roller through the elastic hydraulic stem, make second bearing frame relative slip in the movable groove, improve crushing effect, when the breakage, according to the difference of material size and hardness, carry out the elastic adjustment, reduced the damage of breaker, reduced cost of maintenance, satisfied production demand.

Further, the fixed gear roller and the movable gear roller are meshed with each other, and the fixed gear roller shaft and the movable gear roller shaft are on the same horizontal plane.

Among the above-mentioned technical scheme, through fixed fluted roller and the mutual interlock of activity fluted roller, fixed fluted roller axle and activity fluted roller axle are on same horizontal plane for the material gets into broken fluted roller device more easily, and crushing effect is better.

Furthermore, a first transmission gear and a second transmission gear are respectively installed at one end of the fixed gear roll shaft and one end of the movable gear roll shaft outside the machine body, and the first transmission gear and the second transmission gear are meshed with each other and driven by a servo motor.

Furthermore, be equipped with the constant head tank on the mount pad, the side of constant head tank is equipped with the fixed orifices, the bottom card of spring is in the constant head tank, and the tip of bottom inserts the fixed orifices and fixes the spring.

Among the above-mentioned technical scheme, through setting up the circular shape constant head tank on the mount pad, the degree of depth of constant head tank holds the round spring at least, and the diameter of constant head tank and the external diameter of spring cooperate, are equipped with the fixed orifices in the side of constant head tank, the aperture and the spring end interference fit of fixed orifices to the spring housing back on the connecting rod, the fixed orifices can be inserted and at the rotatory in-process of adjusting nut to the end of spring bottom, can not rotate thereupon and the slippage.

Compared with the prior art, the utility model provides a material crusher possesses following beneficial effect:

the utility model discloses a preceding counterattack board, back counterattack board, under the mutually supporting of rotor assembly and broken fluted roller device, the work efficiency is improved, through spring adjusting device and elasticity relocation mechanism, adjust the interval between interval and the fixed fluted roller between counterattack board and the rotor assembly and the interval between the activity fluted roller, crushing effect has been improved, when broken, according to the difference of material size and hardness, carry out the elastic adjustment, the damage of breaker has been reduced, the maintenance cost is reduced, obtain the granularity uniformity of wanting, the production demand has been satisfied.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the spring adjustment device;

fig. 3 is a schematic top view of the crushing tooth roller device.

The mark in the figure is 1, body; 2. a front counterattack panel; 3. a rear impact plate; 4. a rotor assembly; 5. a crushing toothed roller device; 6. a main shaft; 7. a rotor frame; 8. a hammer head; 9. a feeding port; 10. a baffle plate; 11. a spring adjustment device; 12. a connecting rod; 13. a mounting seat; 131. positioning a groove; 132. a fixing hole; 14. a spring; 15. adjusting the nut; 16. a front reverse lining plate; 17. a rear back plate; 18. fixing the toothed roller; 19. a movable toothed roller; 20. fixing a gear roll shaft; 21. a movable gear roll shaft; 22. a first bearing housing; 23. a second bearing housing; 24. a movable groove; 25. a fixed block; 26. an elastic hydraulic rod; 27. a first drive gear; 28. a second transmission gear; 29. and (4) a discharge port.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

referring to fig. 1 to 3, the embodiment of the present invention provides a material crusher, including a crusher body 1, a front impact plate 2, a rear impact plate 3, a rotor assembly 4 and a crushing toothed roller device 5, wherein the crusher body 1 is internally provided with the front impact plate 2 and the rear impact plate 3, the front impact plate 2 is above the rear impact plate 3, the front impact plate 2 is provided with a front reaction lining plate 16, the rear impact plate 3 is provided with a rear reaction lining plate 17, the front reaction lining plate 16 and the rear reaction lining plate 17 are in a zigzag shape, the front impact plate 2 and the rear impact plate 3 are correspondingly provided with a set of spring adjusting device 11, the spring adjusting device 11 can adjust the distance between the impact plate and the rotor assembly 4 to improve the crushing effect, the front impact plate 2 and the rear impact plate 3 are in a C shape and are installed at one side of the rotor assembly 4, the crushing toothed roller device 5 is installed below the rotor assembly 4, the rotor assembly 4 comprises a main shaft 6, a rotor frame 7 and hammers 8, the main shaft 6 is driven by a driving device, the main shaft 6 is sleeved with the rotor frame 7, the rotor frame 7 is provided with a plurality of hammers 8, the front reverse lining plate 16 and the rear reverse lining plate 17 are respectively arranged on one sides of the front reverse impact plate 2, the rear reverse impact plate 3 and the hammers 8, which are close to each other, the rotor frame 7 rotates at a high speed, when materials enter an action area of the hammers 8, the materials collide with the hammers 8 on the rotor frame 7 to be crushed, the hammers 8 throw the materials to the front reverse impact plate 2 and the rear reverse impact plate 3 to be crushed again, and then the materials rebound to the action area of the hammers 8 from the reverse impact lining plate to be crushed again, the crushing tooth roller device 5 comprises a fixed tooth roller 18 and a movable tooth roller 19 which are matched with each other, the fixed tooth roller shafts 20 on two sides of the fixed tooth roller 18 are fixedly connected with the frame 1 through a first bearing seat 22, the movable tooth roller shafts 21 on two sides of the movable tooth roller 19 are movably connected with the frame 1 through a second shaft 22, the crushed material enters the crushing toothed roller device 5 again, and the desired particle size uniformity is obtained through the meshing action of the fixed toothed roller 18 and the movable toothed roller 19, so that the crushing efficiency is improved.

The utility model discloses a novel machine tool, including organism 1, baffle 10, counterattack board 2, baffle 10, the upper end of organism 1 is provided with pan feeding mouth 6, baffle 10 is installed at pan feeding mouth 6 top, and the upper portion of preceding counterattack board 2 is advanced when preventing the material from getting into from pan feeding mouth 6, passes through from the clearance between counterattack board and frame 1, causes the material loss, reduces work efficiency, organism 1 lower extreme is provided with discharge gate 29.

Spring adjusting device 11 includes connecting rod 12, mount pad 13, spring 14 and adjusting nut 15, and mount pad 13 fixed mounting is on organism 1, the one end of connecting rod 12 stretches into in the organism 1 and rotates through the round pin axle and connect in preceding counterattack board 2 and back counterattack board 3, outside connecting rod 12 other end passed mount pad 13 and stretches out organism 1, is equipped with adjusting nut 15 on the connecting rod 12, be equipped with the spring between adjusting nut 15 and the mount pad 13, spring 14 both ends are even as an organic whole with adjusting nut 15 and mount pad 13 respectively, and spring adjusting device 11 can adjust the interval between counterattack board and the rotor assembly 4, improves crushing effect, and when the breakage, according to the material size, carries out elastic adjustment, has reduced the damage of breaker, has reduced cost of maintenance.

The crusher is characterized in that a movable groove 24 is formed in the crusher body 1, the second bearing seat 22 is horizontally slidably mounted in the movable groove 24, two ends of the movable gear roll shaft 21 are connected with one ends of two elastic hydraulic rods 26 respectively, the other ends of the elastic hydraulic rods 26 are connected with the crusher body 1 through fixing blocks 25, the telescopic direction of the elastic hydraulic rods 26 is consistent with the direction of the movable groove 24, the elastic hydraulic rods 26 can adjust the distance between the fixed gear rolls 18 and the movable gear rolls 19, the second bearing seat 22 slides relatively in the movable groove 24, the crushing effect is improved, when the crusher is crushed, elastic adjustment is performed according to the difference between the size and the hardness of materials, the damage of the crusher is reduced, the maintenance cost is reduced, and the production requirement is met.

The fixed toothed roller 18 and the movable toothed roller 19 are meshed with each other, and the fixed toothed roller shaft 20 and the movable toothed roller shaft 21 are on the same horizontal plane, so that materials can enter the crushing toothed roller device 5 more easily, and the crushing effect is better.

A first transmission gear 27 and a second transmission gear 28 are respectively installed at one end of the fixed gear roll shaft 20 and the movable gear roll shaft 21 outside the machine body 1, and the first transmission gear 27 and the second transmission gear 28 are meshed with each other and driven by a servo motor.

Be equipped with constant head tank 131 on mount pad 13, the degree of depth of constant head tank 131 holds a round spring 14 at least, and the diameter of constant head tank 131 matches with the external diameter of spring 14, the side of constant head tank 131 is equipped with fixed orifices 132, the bottom card of spring 14 is in constant head tank 131, and the tip of bottom inserts fixed orifices 132 and fixes spring 14, and the aperture and the 14 end interference fit of spring of fixed orifices 132 to after spring 14 overlaps on connecting rod 12, the end of spring 14 bottom can insert fixed orifices 132 and at the rotatory in-process of adjusting nut 15, can not rotate thereupon and the slippage.

In the embodiment of the application, the material enters the machine body 1 from the material inlet 6 and falls on the rotor frame 7, the rotor frame 7 rotates at a high speed, when the material enters the action area of the hammer head 8, the material is impacted and crushed with the hammer head 8 on the rotor frame 7, the hammer head 8 throws the material to the front impact plate 2 and the rear impact plate 3 for crushing again, then the material rebounds to the action area of the hammer head 8 from the impact lining plate for crushing again, the crushed material enters the crushing tooth roller device 5 again, after the occlusion action of the fixed tooth roller 18 and the movable tooth roller 19, the material comes out from the material outlet 29, the distance between the impact plate and the rotor assembly 4 and the distance between the fixed tooth roller 18 and the movable tooth roller 19 are adjusted through the spring adjusting device 11 and the elastic hydraulic rod 24, the crushing effect is improved, during crushing, the elastic adjustment is carried out according to the difference of the size and the hardness of the material, the damage of the crusher is reduced, the maintenance cost is reduced, the desired particle size uniformity is obtained, and the production requirement is met.

The above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and all other embodiments obtained by a person of ordinary skill in the art without creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A material crusher is characterized by comprising a crusher body (1), a front impact plate (2), a rear impact plate (3), a rotor assembly (4) and a crushing tooth roller device (5), a front impact plate (2) and a rear impact plate (3) are arranged in the machine body (1), the front impact plate (2) is arranged above the rear impact plate (3), a front reverse lining plate (16) is arranged on the front impact plate (2), a rear reverse lining plate (17) is arranged on the rear reverse impact plate (3), the front reverse lining plate (16) and the rear reverse lining plate (17) are in a sawtooth shape, the front impact plate (2) and the rear impact plate (3) are correspondingly provided with a set of spring adjusting devices (11), the front impact plate (2) and the rear impact plate (3) are arranged on one side of the rotor assembly (4) in a C shape, and the crushing tooth roller device (5) is arranged below the rotor assembly (4);

the rotor assembly (4) comprises a main shaft (6), a rotor frame (7) and hammers (8), the main shaft (6) is driven by a driving device, the rotor frame (7) is sleeved on the main shaft (6), the rotor frame (7) is provided with a plurality of hammers (8), and the front reverse lining plate (16) and the rear reverse lining plate (17) are respectively arranged on one side of the front reverse impact plate (2), the rear reverse impact plate (3) and the hammers (8) which are close to each other;

the crushing tooth roller device (5) comprises a fixed tooth roller (18) and a movable tooth roller (19) which are matched with each other, fixed tooth roller shafts (20) on two sides of the fixed tooth roller (18) are fixedly connected with the machine body (1) through first bearing seats (22), and movable tooth roller shafts (21) on two sides of the movable tooth roller (19) are movably connected with the machine body (1) through second bearing seats (23).

2. The material crusher according to claim 1, characterized in that the upper end of the machine body (1) is provided with a feeding port (9), a baffle (10) is installed on the top of the feeding port (9), and the lower end of the machine body (1) is provided with a discharging port (29).

3. The material crusher according to claim 1, wherein the spring adjusting device (11) comprises a connecting rod (12), a mounting seat (13), a spring (14) and an adjusting nut (15), the mounting seat (13) is fixedly mounted on the machine body (1), one end of the connecting rod (12) extends into the machine body (1) and is rotatably connected to the front impact plate (2) and the rear impact plate (3) through a pin shaft, the other end of the connecting rod (12) penetrates through the mounting seat (13) and extends out of the machine body (1), the adjusting nut (15) is arranged on the connecting rod (12), the spring is arranged between the adjusting nut (15) and the mounting seat (13), and two ends of the spring (14) are respectively connected with the adjusting nut (15) and the mounting seat (13) into a whole.

4. The material crusher according to claim 1, characterized in that the machine body (1) is provided with a movable groove (24), the second bearing seat (23) is horizontally slidably installed in the movable groove (24), two ends of the movable gear roll shaft (21) are respectively connected with one ends of two elastic hydraulic rods (26), the other ends of the elastic hydraulic rods (26) are connected with the machine body (1) through a fixed block (25), and the telescopic direction of the elastic hydraulic rods (26) is consistent with the direction of the movable groove (24).

5. The material crusher according to claim 1, characterized in that the fixed toothed roll (18) and the movable toothed roll (19) are mutually engaged and the fixed toothed roll shaft (20) and the movable toothed roll shaft (21) are on the same horizontal plane.

6. The material crusher according to claim 1, characterized in that the fixed gear roll shaft (20) and the movable gear roll shaft (21) are provided with a first transmission gear (27) and a second transmission gear (28) at one end of the outside of the machine body (1), respectively, and the first transmission gear (27) and the second transmission gear (28) are engaged with each other and driven by a servo motor.

7. The material crusher according to claim 3, characterized in that the mounting seat (13) is provided with a positioning groove (131), the side surface of the positioning groove (131) is provided with a fixing hole (132), the bottom end of the spring (14) is clamped in the positioning groove (131), and the end of the bottom end is inserted into the fixing hole (132) to fix the spring (14).