CN212468434U

CN212468434U - Crusher discharging buffer device

Info

Publication number: CN212468434U
Application number: CN202020623103.4U
Authority: CN
Inventors: 刘少非; 赵战红; 王少峰; 刘秋记
Original assignee: Dengfeng Shaolin Refractory Material Co ltd
Current assignee: Dengfeng Shaolin Refractory Material Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-02-05
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a breaker ejection of compact buffer, including slidingtype buffering subassembly and block formula buffering subassembly, wherein slidingtype buffering subassembly includes big-end-up's pyramid slide and deceleration bulge loop, sets up two rings at least deceleration bulge loop on the slide inner wall, blocks formula buffering subassembly and includes semi-circular sieve, reposition of redundant personnel pole and reset spring, and semi-circular sieve is fixed at the both ends of reposition of redundant personnel pole and is acute angle angular distribution with the slide inner wall via reset spring, blocks formula buffering unit mount in the top of slide. The utility model discloses a change the buffering space, carry out the secondary buffering with the large granule material, the blanking of effectively having solved the breaker discharge gate has prolonged the life of transfer equipment to the direct impact of transfer equipment, and simple structure, dismantlement convenience, operation stability, loss are little and slide and the difficult jam etc. of buffering subassembly.

Description

Crusher discharging buffer device

Technical Field

The utility model relates to an ejection of compact current-limiting, buffering equipment technical field, concretely relates to breaker ejection of compact buffer.

Background

During the process of producing the fuel and raw materials used for tiles, such as coal, clay, coal gangue, shale, impurities (ginger nut) and the like, most of the raw materials need to be crushed into blocky materials with different sizes according to production requirements. Crushing is the process of separating large blocks into small blocks by means of external force (mainly mechanical force) to overcome the internal force of solid materials. The crusher plays a crucial role in the process, and the crusher is required to crush the raw materials to a certain particle degree before the raw materials are calcined in the rotary kiln, and after the materials are crushed by the crusher, various conveying carriers such as transfer equipment are required to convey the materials to the next process. However, when the material after being crushed is placed into the transfer equipment at the discharge port of the crusher, the transfer equipment is damaged to a certain extent due to the fact that the crushed material is too heavy and hard, and the damage is more serious after the material is crushed for a longer time.

In the published patent documents, the application number "201420687144.4" and the name "crusher discharge control device" have been improved in the field, and specifically, the improvement is to implement the effects of implementing the flow distribution and partial pressure on the crushed materials by arranging the flow distribution plate and the rib plate, realizing the direct scouring or impact of the crushed materials on the two side plates of the crusher and the belt, and prolonging the service life of the belt.

However, the applicant has studied in a first line of work throughout the year and found that the following drawbacks still exist in the current technology: 1. the buffering space has certain limitation, so that the blanking is not completely buffered to seriously damage the transferring equipment of the crusher, and the service life is shortened; 2. the buffer device has overlarge loss, small granular materials and large materials are unnecessarily buffered, working hours are wasted, and once the small granular materials and the large granular materials are clamped into the buffer device, the buffer device is damaged, and the integral operation of the whole device is influenced; 3. the slide is easy to block, when the gravity is too large, the stability of the whole device is reduced, the integral operation of the crusher is influenced, and the process is delayed.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a breaker ejection of compact buffer, the device can be in any breaker discharge gate installation, change blanking angle that can be fine increases effectual buffering space, reduces the blanking of breaker discharge gate to the damage of transfer apparatus, and simple structure, operation are stable, difficult jam.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a crusher discharging buffer device, which comprises a blocking type buffer component and a sliding type buffer component arranged below the blocking type buffer component, wherein the blocking type buffer component comprises a semicircular sieve plate, a shunt rod and a reset spring, the semicircular sieve plate is fixed by the reset spring, the two ends of the shunt rod are distributed at acute angles on the inner wall of a slide way, the sliding type buffer component comprises a pyramid-shaped slide way and a speed reduction convex ring, the size of the pyramid-shaped slide way is larger than that of the slide way, and the speed reduction convex ring is arranged on the inner wall of the slide way at least two circles.

In the technical scheme, the discharging buffer device of the crusher is arranged at the discharging port of the crusher, the gravity direction of the crushed materials is changed through the elastic connection and the matching of the shunting rod and the sieve plate, the crushed materials are shunted and divided, small particle materials directly fall on the transfer equipment through holes on the sieve plate for direct transfer and effective sorting, unnecessary buffering is reduced, the transfer time length is shortened, large materials move along the inclination direction of the sieve plate after being intercepted by the first current limiting through the sieve plate and are stretched by a spring connected between the shunting rod and the sieve plate under the action of gravity, the sieve plate is rapidly opened, the large materials all fall on the inclined plane of the pyramid-shaped slideway along the inclination of the sieve plate, the buffering space is changed, the angle change of downward force of blanking is changed through a speed reducing convex ring on the inner wall of the slideway, secondary current limiting buffering is achieved, and the materials after secondary buffering flow out from the discharging port of the discharging buffer device of the crusher, the buffering effect is greatly improved, the vertical impact of crushed stone on the surface of the transfer equipment is reduced, when the reset spring connected with the splitter plate of the sieve plate is damaged or the elasticity is poor and the sieve plate cannot normally reset, the blanking can be directly buffered through the flow limiting of the speed reducing convex ring on the inner wall of the slide way, so that the transfer equipment is protected, and the service life of the transfer equipment is prolonged.

Preferably, the shunt rod is welded at the top end of the slideway and is positioned at 1/5 of the total height of the slideway from top to bottom.

Preferably, reset spring is the extension spring, semi-circular sieve with through hinge connection between the reposition of redundant personnel pole, reset spring's one end is fixed on the semi-circular sieve, reset spring's the other end is fixed on the reposition of redundant personnel pole.

Preferably, the reset spring is a torsion spring, the semicircular sieve plate is connected with the shunt rod through a hinge, and the reset spring is sleeved on the hinge-connected rotating shaft.

Preferably, at least 1 set of opposite elastic supporting assemblies is installed on the middle upper part of the outer wall of the slideway, and the elastic supporting assemblies and the outer wall of the slideway form a triangular stable frame.

Preferably, the elastic support assembly comprises a fixed base, a fixed tube hinged to the top of the fixed base, an insertion rod inserted into the fixed tube from the top of the fixed tube, a support spring sleeved outside the insertion rod and a fixed ring; the fixing ring is positioned between the supporting spring and the outer wall of the slideway and is in contact with the top end of the supporting spring, and the top end of the insertion rod is hinged on the outer wall of the slideway.

Preferably, the diameter of the insertion rod is matched with the inner diameter of the fixed pipe, and the insertion rod makes telescopic motion in the fixed pipe through the supporting spring.

Preferably, the rope is installed to the side that the sieve is close to the slide inner wall, and when the spring damaged to make the sieve through artifical pulling force reset.

The beneficial effects of the utility model reside in that:

1. at first, the utility model discloses a big-end-up's pyramid slide, effectively increase breaker ejection of compact buffer's entry area, prevent that the material from dropping, the sieve is acute angle angular distribution with the elastic fit of reposition of redundant personnel pole and is with the slide inner wall, can change blanking direction of gravity makes with the blanking reposition of redundant personnel, the partial pressure, through the first interception buffering of sieve, the little granule material that can not damage the transportation equipment of sorting out need not the buffering and directly transports, prevent the bad buffer of card, reduce the loss, shorten man-hour, and make the large granule blanking all fall into on the pyramid slide inner wall along the sieve inclination, the buffering angle has been changed, effectively utilize the buffering space, the buffering effect has been improved greatly.

2. The utility model adopts two buffer components, firstly, the secondary buffer is carried out through the speed reduction convex ring, the buffer effect can be enhanced, the vertical impact of the crushed stone on the transfer equipment is greatly reduced, and the service life of the transfer equipment is prolonged; moreover, when the reset spring that the sieve plate of the blocking type buffering assembly is connected with the flow distribution plate is damaged or the elasticity is poor so that the sieve plate cannot normally reset, the blanking can be directly subjected to the flow limiting buffering of the speed reduction convex ring of the slide type buffering assembly, so that the situation that the buffering device is damaged and the direct blanking damages the transferring equipment is avoided.

3. Secondly, the utility model discloses an adopt elastic support subassembly and slide outer wall to form triangle-shaped stable frame, make whole device structure more stable, simultaneously, under supporting spring's effect, rock about from top to bottom that slide self produced during the blanking, when making the blanking buffering and be unlikely to block up the slide, can not produce huge vibration again and make the blanking fall rapidly and damage the operation equipment.

In a word, the utility model discloses a change the buffering space, carry out the secondary buffering with the large granule material, effectively solved the blanking of breaker discharge gate and to the direct impact of transfer apparatus, prolonged transfer apparatus's life, and simple structure, dismantle convenient, the operation is stable, the loss is little and slide and the difficult jam of buffering subassembly etc..

Drawings

Fig. 1 is a schematic structural view of a discharging buffer device of a crusher in the present invention;

FIG. 2 is a schematic side view of the discharging buffer device of the crusher of the present invention;

FIG. 3 is a schematic structural view of a supporting component of the buffering device of the crusher of the present invention;

fig. 4 is a schematic structural view of the elastic connection between the middle sieve plate and the flow dividing rod of the present invention;

fig. 5 is a schematic view of the opened state of the sieve plate when the return spring of the present invention is not good in elasticity or damaged;

reference numbers in the figures: 1 blocks formula buffer unit, 11 reposition of redundant personnel poles, 12 sieve, 13 reset spring, 2 slides, 21 speed reduction bulge loops, 3 torsional springs, 4 hinges, 5, the slide outer wall, 6 supporting component, 61 peg graft pole, 62 solid fixed rings, 63 supporting spring, the fixed pipe of 64, 65 unable adjustment base, 7 ropes.

Detailed Description

The following examples are provided only for illustrating the embodiments of the present invention in detail and are not intended to limit the scope of the present invention in any way.

Example 1: a crusher discharging buffer device is disclosed, referring to figures 1-3, comprising a blocking buffer component 1 and a sliding buffer component arranged below the blocking buffer component 1, wherein, block formula buffering subassembly 1 at first current-limiting interception blanking, it includes semi-circular sieve 12, reposition of redundant personnel pole 11 and reset spring 13, semi-circular sieve 12 is fixed at the both ends of reposition of redundant personnel pole 11 and is acute angle angular distribution with 2 inner walls of slide via reset spring 13, effectively sort large granule blanking and tiny particle blanking, make tiny particle material direct operation, large granule material passes through sieve 12 and changes the blanking angle, make the blanking whole buffering of slidingtype buffering subassembly secondary through again, improve buffering effect greatly, slidingtype buffering subassembly includes big-end-up's pyramid slide 2 and deceleration bulge loop 21, be provided with two rings of deceleration bulge loop 21 on 2 inner walls of slide, a speed limiting for the blanking is fast.

The diverter rod 11 is welded at the top end of the slideway 2 and is positioned at 1/5 of the total height of the slideway 2 from top to bottom.

The reset spring 13 is a tension spring, the semicircular sieve plate 12 is connected with the shunt rod 11 through the hinge 4, one end of the reset spring 13 is fixed on the semicircular sieve plate 12, and the other end of the reset spring 13 is fixed on the shunt rod 11.

The middle upper part of the outer wall of the slideway 2 is provided with 1 group of opposite elastic supporting components 6, and the elastic supporting components 6 and the outer wall of the slideway 2 form a triangular stable frame.

The elastic support assembly 6 comprises a fixed base 65, a fixed tube 64 hinged to the top of the fixed base 65, an insertion rod 61 inserted into the fixed tube 64 from the top of the fixed tube 64, a support spring 63 sleeved outside the insertion rod 61 and a fixed ring 62; the fixing ring 62 is located between the support spring 63 and the outer wall of the slide way 2 and contacts with the top end of the support spring 63, and the top end of the insertion rod 61 is welded on the outer wall of the slide way 2.

The diameter of the insertion rod 61 is matched with the inner diameter of the fixed tube 64, and the insertion rod 61 makes telescopic movement in the fixed tube 64 through the supporting spring 63.

The diameter of the fixing ring 62 is larger than that of the support spring 63, and the moving distance of the fixing ring 62 corresponds to the telescopic length of the support spring 63.

Example 2: a crusher discharging buffer device is shown in figures 1-4 and is different from the embodiment 1 in that a return spring 13 is a torsion spring 3, a semicircular sieve plate 12 is connected with a shunt rod 11 through a hinge 4, and the return spring 13 is sleeved on a rotating shaft 8 connected with the hinge 4; 5 circles of speed reduction convex rings 21 are arranged on the inner wall of the slide way 2, so that the secondary buffering effect is better, and the impact damage to the conveying equipment caused by blanking is more effectively avoided; 2 sets of opposite elastic supporting components 6 are arranged at the middle upper part of the outer wall of the slideway 2, so that the stability of the whole device is better.

Example 3: a breaker discharge buffer, refer to fig. 5, with embodiment 1 and 2 difference lie in, when the semicircular sieve plate 12 is damaged or elasticity is not good and make the semicircular sieve plate 12 unable to reset normally with the reset spring 13 that the semicircular sieve plate 12 connects with diverter rod 11, the blanking can be through the flow-limiting buffering of the speed reduction convex ring 21 set up on the inboard wall of the slideway 2 directly, can also mount the rope 7 on one side of the inboard wall of the slideway 2 close to two semicircular sieve plates 12, adopt the manual tension way to reset; the inner wall of the slideway 2 is provided with four circles of speed reduction convex rings 21, so that the secondary buffering effect is further improved, and the impact damage to the transfer equipment caused by blanking is greatly avoided; the middle upper part of the outer wall of the slideway 2 is provided with 3 groups of opposite elastic supporting components 6, so that the stability of the whole device is further better.

The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified.

The utility model discloses breaker ejection of compact buffer's concrete working method does: the blanking of the discharge port of the crusher is matched with the sieve plate 12 through the elastic connection of the shunting rod 11, the crushed material is shunted and divided, the angle and the gravity direction of the crushed material are changed, the blanking is intercepted through the current limiting of the sieve plate 12, the sorted small particle material which can not cause impact on the transfer equipment is directly dropped on the transfer equipment without buffering for transferring, the large block material moves along the inclination direction of the sieve plate 12 and is stretched by the spring connected between the shunting rod 11 and the sieve plate 12 under the action of gravity, the sieve plate 12 rapidly moves downwards and is opened, if the blanking is more, the sieve plate 12 enables the maximum position of the opening channel to coincide with the shunting rod 11, at the moment, the large block material all drops on the inclined plane of the inner wall of the pyramid-shaped slideway 2 along the inclination of the sieve plate 12, thereby the blanking angle is changed, the blanking material all passes through the deceleration convex ring 21 on the inner wall of the, the secondary current-limiting buffering is achieved, namely, the secondary buffering space is effectively utilized, and the material after secondary buffering flows out from the discharge hole of the crusher discharge buffering device; when the sieve plate is opened, and the discharge port of the crusher does not have blanking, the sieve plate 12 is automatically reset under the action of the reset spring 13, and when the discharge port of the crusher discharges the blanking, the sieve plate is opened again under the action of gravity, and the buffer device starts to operate, so that the above-mentioned movement is repeated, and the description is omitted.

The embodiments of the present invention have been described in detail with reference to the drawings and examples, but the present invention is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a breaker ejection of compact buffer which characterized in that: comprises a blocking type buffer component (1) and a sliding type buffer component arranged below the blocking type buffer component (1);

the blocking type buffer assembly (1) comprises a semicircular sieve plate (12), a shunt rod (11) and a return spring (13), wherein the semicircular sieve plate (12) is fixed at two ends of the shunt rod (11) through the return spring (13);

the sliding type buffer assembly comprises a pyramid-shaped slideway (2) with a large upper part and a small lower part and a speed reduction convex ring (21), wherein at least two circles of speed reduction convex rings (21) are arranged on the inner wall of the slideway (2);

the blocking type buffer assembly (1) is arranged above the slide way (2), and the semicircular sieve plate (12) inclines downwards and is abutted to the inner wall of the slide way (2).

2. The crusher discharge buffer according to claim 1, characterized in that the diverter rod (11) is welded at the top end of the chute (2) at 1/5 of the total height of the chute from top to bottom.

3. The crusher discharge buffering device according to claim 2, wherein the return spring (13) is a tension spring, the semicircular sieve plate (12) is connected with the shunt rod (11) through a hinge (4), one end of the return spring (13) is fixed on the semicircular sieve plate (12), and the other end of the return spring (13) is fixed on the shunt rod (11).

4. The crusher discharging buffer device according to claim 2, characterized in that the return spring (13) is a torsion spring (3), the semicircular sieve plate (12) is connected with the shunt rod (11) through a hinge (4), and the return spring (13) is sleeved on the rotating shaft (8) connected with the hinge (4).

5. The crusher discharge buffer according to any of claims 1 to 4, characterized in that at least 1 set of opposing elastic support assemblies (6) are mounted at the middle upper part of the outer wall of the chute (2), and the elastic support assemblies (6) and the outer wall of the chute (2) form a triangular stable frame.

6. The crusher discharge buffering device according to claim 5, wherein the elastic supporting assembly (6) comprises a fixed base (65), a fixed pipe (64) hinged to the upper surface of the fixed base (65), an insertion rod (61) inserted into the fixed pipe (64) from the top of the fixed pipe (64), a supporting spring (63) sleeved outside the insertion rod (61) and a fixed ring (62); the fixing ring (62) is positioned between the supporting spring (63) and the outer wall of the slide way (2) and is in contact with the top end of the supporting spring (63), and the top end of the insertion rod (61) is hinged to the outer wall of the slide way (2).

7. The crusher discharge buffer according to claim 6, characterized in that the diameter of the insertion rod (61) is adapted to the inner diameter of the fixed tube (64) so that the insertion rod (61) can move telescopically in the fixed tube (64) by means of a support spring (63).

8. The crusher discharge buffering device according to claim 1, characterized in that a rope (7) is installed on one side of the semicircular sieve plate (12) close to the inner wall of the slideway (2), and when the spring (13) is broken, the semicircular sieve plate (12) is reset through manual tension.