CN217830218U - Lining plate structure of crusher - Google Patents

Abstract

The application discloses breaker welt structure, including the breaker inlet pipe, one side that lies in breaker rotor operation tangential direction on the breaker inlet pipe is equipped with tangent line main welt, the lower extreme both sides of tangent line main welt all are equipped with the baffle, two the baffle is fixed respectively the both sides of breaker inlet pipe, just tangent line main welt is contradicted two on the baffle, one side of tangent line main welt is fixed with a plurality of buffer spring, just one side of tangent line main welt still can be dismantled and be connected with the locating lever, one side of breaker inlet pipe is fixed with fixed pipe, the one end of locating lever runs through breaker inlet pipe and fixed pipe extend to one side of fixed pipe. The utility model discloses in through the mode of external fixation, very big simplification the mounting means of tangent line main liner, improve the installation effectiveness, and through the structure setting to tangent line main liner, can effectual buffering decompose the impact force, reduce the change frequency of welt, save manufacturing cost.

Description

Lining plate structure of crusher

Technical Field

The utility model relates to a breaker technical field especially relates to a breaker welt structure.

Background

The crusher mainly carries out crushing operation on various stones, and common crushing machines comprise a jaw crusher, an impact crusher, a vertical impact crusher and the like, wherein the hammer crusher is the main device for crushing cement originally, and the principle of the hammer crusher is mainly that the crushing operation of the materials is completed by impact energy. When the hammer crusher works, the motor drives the rotor to rotate at a high speed, materials uniformly enter a crusher cavity, the high-speed rotary hammer head impacts and cuts and tears the materials to cause the materials to be crushed, meanwhile, the gravity action of the materials enables the materials to be rushed to an inner baffle plate of a frame body from the high-speed rotary hammer head, and the sieve bars are arranged at the lower part of the rotor, the grain grade smaller than the size of a sieve mesh in the crushed materials is discharged through the sieve plate, the materials larger than the size of the sieve mesh are stopped on the sieve plate to continue to be struck and ground by the hammer, and the materials are discharged out of the crusher through the sieve plate until the crushed materials reach the required discharge grain size. Wherein, the double-rotor single-section hammer crusher has the advantages of high efficiency and good crushing effect.

However, in the process of reusing, the fact that the casing of the front part of the two rotors of the crusher is located in the tangential direction of the running of the rotors, the distance between the casing and the running excircle of the hammer head of the rotor is 20CM, and materials directly impact the casing in the crushing production process is found, so that three flat lining plates are originally installed on the casing, but the lining plates are frequently broken due to the fact that the impact force of the materials is large, equipment accidents are caused, and production cost is increased. And the replacement efficiency is low after the lining plate is broken, so a lining plate structure of the crusher is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The application provides a breaker welt structure has solved the direct impact influence of the rotor operation tangential direction of breaker casing, the frequent cracked problem of welt.

The utility model provides a breaker welt structure, including the breaker inlet pipe, the one side that lies in breaker rotor operation tangential direction on the breaker inlet pipe is equipped with tangent line main welt, the lower extreme both sides of tangent line main welt all are equipped with the baffle, two the baffle is fixed respectively the both sides of breaker inlet pipe, just tangent line main welt is contradicted two on the baffle, one side of tangent line main welt is fixed with a plurality of buffer spring, just one side of tangent line main welt still can be dismantled and be connected with the locating lever, one side of breaker inlet pipe is fixed with fixed pipe, the one end of locating lever runs through the breaker inlet pipe with fixed pipe extends to one side of fixed pipe, fixed pipe is last to be provided with spacingly the stop gear of locating lever so that the locating lever removes and does not break off, the opposite side of tangent line main welt is equipped with the toper cast nail, the top of tangent line main welt is provided with welt on the tangent line, be equipped with the side welt on other lateral walls of breaker inlet pipe, the welt with the welt all through the bolt fastening on the breaker inlet pipe on the tangent line.

Preferably, the limiting mechanism comprises a positioning hole arranged on the fixing pipe, the positioning hole is in an oval shape, a limiting hole is formed in the positioning rod, the limiting hole corresponds to the positioning hole, and a fixing bolt is jointly arranged in the limiting hole and the positioning hole.

Preferably, be fixed with a plurality of locating parts on the tangent line owner welt, the locating part comprises two stoppers, just the other end of locating lever is located two between the stopper, two the tangential direction of stopper all is equipped with spacing groove, two spacing groove central symmetry, just the other end of locating lever is fixed with two gag lever posts, two the gag lever post is located two respectively the spacing inslot, just the locating lever.

Preferably, a plurality of locating parts are fixed on the tangent line main lining plate, threaded holes are formed in the locating parts, and one end of the locating rod is sleeved with a thread on the locating parts.

Preferably, a plurality of hooks are symmetrically arranged on one side of the tangent line main liner plate.

Preferably, the tangent main liner plate is made of cast iron.

Preferably, the number of the tangent line main lining plates is two, and the tangent line main lining plates are of an upper structure and a lower structure.

According to the technical scheme, the application provides a crusher lining plate structure, during installation, a tangent line main lining plate is vertically arranged in a crusher feeding pipe, the tangent line main lining plate is lapped on two baffle plates, a positioning rod is inserted into the crusher feeding pipe from a fixed pipe through one side outside a crusher feeding pipe, the positioning rod is correspondingly assembled on the tangent line main lining plate, the tangent line main lining plate is pulled to one side of the pipe wall of the crusher feeding pipe by pulling the positioning rod, a buffer spring is abutted to the pipe wall of the crusher feeding pipe, the positioning rod is positioned on the crusher feeding pipe through a limiting mechanism, when a crusher works, the tangent line main lining plate is provided with a conical cast nail, scattering is formed after material impact, material impact force is effectively decomposed, baffle plates are welded on two sides in the crusher feeding pipe, the tangent line main lining plate supports the positioning rod through the baffle plates, the positioning rod is prevented from falling off and does not need to be fixed through bolts, the installation is convenient, when the crusher is replaced, the limiting mechanism is opened from the outside the crusher, the machine body, the tangent line main lining plate is pushed through the positioning rod, and the tangent line main lining plate is removed after the positioning rod is detached, and the tangent line main lining plate is replaced.

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

1. through the arrangement of the tangent line main lining plate, the buffer spring and the conical cast nail, scattering is formed after materials are impacted, the impact can be buffered, the impact force of the materials is effectively decomposed, and the service life of the tangent line main lining plate is prolonged;

2. through the setting of baffle and locating lever, can accomplish the installation to tangent line main welt through outside operation, simple to operate improves the installation effectiveness.

To sum up, the utility model discloses in through the mode of external fixation, very big simplification the mounting means of tangent line main welt, improve the installation effectiveness, and through the structure setting to tangent line main welt, can effectual buffering decompose the impact force, reduce the change frequency of welt, save manufacturing cost.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.

Fig. 1 is a schematic view of a tangent line main lining plate mounting structure of a crusher lining plate structure provided by the present invention;

fig. 2 is a schematic view of a positioning rod mounting structure of a lining plate structure of a crusher according to the present invention;

fig. 3 is a schematic structural view of a buffer spring of a lining plate structure of a crusher according to the present invention;

fig. 4 is a schematic view of a baffle structure of a lining plate structure of the crusher according to the present invention;

fig. 5 is an enlarged view of a structure at a position a of the lining plate structure of the crusher provided by the present invention;

fig. 6 is the utility model provides a locating part and locating lever threaded connection structure sketch of breaker welt structure.

In the figure: 1 breaker inlet pipe, 2 side welts, 3 tangent lines go up welt, 4 tangent lines main welt, 5 buffer spring, 6 baffles, 7 stopper, 8 couples, 9 fixed pipes, 10 locating holes, 11 fixing bolt, 12 spacing holes, 13 locating levers, 14 gag lever posts, 15 spacing grooves.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1-3, a lining plate structure of a crusher, the crusher adopts a double-rotor single-segment hammer type TKPC20D18 crusher manufactured by the well-known heavy machinery ltd, the production capacity: 1000t/h, discover in the use of breaker, two rotor front part casings of breaker are located rotor operation tangential direction, and casing and rotor tup operation excircle interval 20CM, and in this position, the material that produces in the crushing process is direct to be strikeed by the quartering hammer of breaker, is the right angle and strikes the casing, and the impact force is great. Therefore, the original design is that three lining plates are arranged at the position, but the lining plates are often broken due to large impact force at the position, and equipment failure is easily caused if the lining plates are not maintained in time. Because the lining plate is fixed by the bolts, the bolts need to be dismounted firstly in maintenance, then the lining plate needs to be dismounted, and due to the influence of impact, once the bolts deform, the dismounting work can be greatly influenced, and if necessary, cutting treatment needs to be carried out, and most of screws cannot be reused, so that great manpower and material resources need to be invested in each maintenance, and the original design is designed as follows;

including breaker inlet pipe 1, one side that lies in breaker rotor operation tangential direction on breaker inlet pipe 1 is equipped with tangent line main liner board 4, this position is the position of material direct impact, consequently, the breaker mainly changes the welt of this position, the lower extreme both sides of tangent line main liner board 4 all are equipped with baffle 6, baffle 6 chooses for use the steel sheet or the cast iron that thickness is thick, two baffles 6 are fixed respectively in the both sides of breaker inlet pipe 1, baffle 6 welds in the both sides of breaker inlet pipe 1 when specifically installing, when using, because baffle 6 is located the both sides of breaker inlet pipe 1, consequently, the impact that receives is less, and support tangent line main liner board 4 atress during the use, consequently, this position non-deformable, baffle 6 through practice operation in-process that also does not discover this position has great deformation, this position installation baffle 6 neither influences the normal operating of breaker, also can not take place to warp, consequently, can not influence the normal dismantlement of tangent line main liner board 4, and tangent line main liner board 4 contradicts on two baffles 6, tangent line main liner board 4 supports through two baffles 6, change the form that former spiro union is fixed, reduce the dismantlement degree of difficulty. One side of tangent line main welt 4 is fixed with a plurality of buffer spring 5, can obtain better buffering after 4 atresss for making tangent line main welt, avoid 4 breakage fracture of tangent line main welt, keep away from a side-mounting buffer spring 5 of assaulting the face at tangent line main welt 4, buffer spring 5 conflicts on the lateral wall of breaker when using, when tangent line main welt 4 receives great impact force, can rely on the spring to cushion, improve the life of tangent line main welt 4, and one side of tangent line main welt 4 still can be dismantled and be connected with locating lever 13, for the stability of guaranteeing the installation of tangent line main welt 4, the vibrations break away from behind avoiding tangent line main welt 4 atress, one side of keeping away from the assaulting the face at tangent line main welt 4 is fixed tangent line main welt 4. A fixed pipe 9 is fixed on one side of a feeding pipe 1 of the crusher, one end of a positioning rod 13 penetrates through the feeding pipe 1 and the fixed pipe 9 and extends to one side of the fixed pipe 9, a limiting mechanism for limiting the positioning rod 13 is arranged on the fixed pipe 9 so that the positioning rod 13 can move without falling off, the positioning rod 13 is fixed on a tangent line main lining plate 4 and then extends to the outer side of the crusher body and is fixed on the fixed pipe 9, the tangent line main lining plate 4 is limited on the outer side of the crusher so as to prevent the tangent line main lining plate 4 from falling off, after the tangent line main lining plate 4 is limited, a buffer spring 5 is tightly attached to the side wall of the crusher, the tangent line main lining plate 4 can move for a certain distance towards the side wall of the crusher so that the buffer spring 5 plays a buffering role, in order to prolong the service life of the fixed pipe 9, the maximum compression distance of the buffer spring 5 is smaller than the movable range of the tangent line main lining plate 4 so as to avoid large impact on the fixed pipe 9 of the limiting the positioning rod 13, and because of the thickness and the installation thickness of the tangent line main lining plate 4, the buffer spring 5 uses a heat coil spring or a butterfly spring, and the installation thickness is reduced while the buffer is ensured;

the opposite side of tangent line owner welt 4 is equipped with the toper cast iron nail, toper cast iron nail and tangent line owner welt 4 are cast iron integrated into one piece structure, adopt the casting, casting cost is in 15-20 yuan per kilogram, every tangent line owner welt 4 is about 70 kilograms, the toper cast iron nail can make the material strike the back and form the scattering, effectively decompose the material impact force, improve the life of tangent line owner welt 4, the top of tangent line owner welt 4 is provided with tangent line on welt 3, be equipped with side welt 2 on other lateral walls of breaker inlet pipe 1, welt 3 all is fixed on breaker inlet pipe 1 through the bolt on side welt 2 and the tangent line, through the protection of welt 3 on side welt 2 and the tangent line to other regions that strike less of breaker 1, improve the life of breaker inlet pipe 1, and other positions strike little adoption fix with screw and also convenient dismantlement when maintaining, therefore the utility model discloses can realize that breaker 1 strikes the quick dismantlement of position tangent line owner welt 4, avoid inside fix with screw, very big reduction of maintenance cost, and through the tangent line owner welt 4 that integrates, the buffering of the increase of buffer spring that the tangent line that the equipment has taken place, the year saves the cost of every year, the application of the tangent line that the production cost of 25015 yuan of the lining that saves year, the production cost of the tangent line that also saves.

The utility model discloses in, stop gear is including setting up locating hole 10 on fixed pipe 9, the mode through plug-in components is carried on spacingly to locating lever 13 in locating hole 10 department, for guaranteeing spacing back locating lever 13 can take place to remove, buffer spring 5 can play the effect of buffering, the locating hole is oval setting, locating lever 13 has the space of activity, and set up spacing hole 12 on the locating lever 13, after locating lever 13 is fixed with tangent line main welt 4, spacing hole 12 corresponds with locating hole 10, and be equipped with fixing bolt 11 in spacing hole 12 and the locating hole 10 jointly, pass through the bolt fastening with locating lever 13 in fixed pipe 9, can guarantee the removal of tangent line main welt 4 again, utilize buffer spring 5 to cushion, set up the breaker outside with the mounting means of tangent line main welt 4, be convenient for the dismantlement of tangent line main welt 4.

The utility model discloses in, be fixed with a plurality of locating parts on tangent line main welt 4, a plurality of locating part symmetric distribution are on tangent line main welt 4, the locating part comprises two semicircular stoppers 7, certain space has between two stopper 7 shown in fig. 3, be convenient for the installation of locating lever 13, be equipped with the space of placing locating lever 13 between two stopper 7, and the other end of locating lever 13 is located between two stopper 7, the tangential direction of two stopper 7 all is equipped with spacing groove 15, as shown in fig. 5, 15 central symmetry in two spacing grooves, the other end of locating lever 13 is fixed with two gag lever posts 14, locating lever 13 has the one end of gag lever post 14 and extends to between two stopper 7 during the installation, rotation locating lever 13, two gag lever posts 14 are located two spacing grooves 15 respectively, fixed locating lever 13, spacing hole 12 and locating hole 10 are located same straight line this moment, fix locating lever 13 in fixed pipe 9 again through the bolt, realize externally to and locating lever 13 and tangent line main welt 4 spacing.

In some embodiments, as shown in fig. 6, for installing the tangent line main liner plate 4 and the positioning rod 13 quickly, a plurality of limiting members are fixed on the tangent line main liner plate 4, a threaded hole is formed in each limiting member, one end of the positioning rod 13 is sleeved on each limiting member, the positioning rod 13 is directly screwed on the limiting member of the tangent line main liner plate 4 during installation, and then the positioning rod 13 is fixed.

In some embodiments, for the installation of making things convenient for tangent line owner welt 4 to dismantle, one side of tangent line owner welt 4 still symmetry be provided with a plurality of couples 8, utilize the instrument to catch on couple 8 and be connected tangent line owner welt 4 and locating lever 13 the back unhook and accomplish the installation, when dismantling, release tangent line owner welt 4, catch on couple 8, tear down locating lever 13 and take out tangent line owner welt 4, improve the installation effectiveness.

In some embodiments, if the impact area caused by crushing is large, two tangent main lining boards 4 are arranged in an up-down structure, so that the protection area of the tangent main lining boards 4 is increased, and the installation mode of the tangent main lining boards is the same as that of a single tangent main lining board 4

According to the technical scheme, when the device is used, the tangent main lining plate 4 is vertically fallen into the crusher inlet pipe 1, the tangent main lining plate 4 is lapped on the two baffle plates 6, the positioning rod 13 is inserted into the crusher inlet pipe 1 from the fixed pipe 9 through one side outside the crusher inlet pipe 1, the positioning rod 13 is correspondingly assembled on the tangent main lining plate 4, the tangent main lining plate 4 is pulled to one side of the pipe wall of the crusher inlet pipe 1 by pulling the positioning rod 13, the buffer spring 5 is abutted to the pipe wall of the crusher inlet pipe 1, the positioning rod 13 is positioned on the crusher inlet pipe 1 through the limiting mechanism, when the crusher works, the tangent main lining plate 4 is provided with a conical cast nail, scattering is formed after material impact, material impact force is effectively decomposed, the baffle plates 6 are welded on two sides in the crusher inlet pipe 1, the tangent main lining plate 4 is supported through the baffle plates 6, the positioning rod 13 is prevented from falling off and is not fixed by bolts, the device is convenient to install, when the crusher works, the limiting mechanism is opened from the outside of the machine, the tangent main lining plate 4 is pushed by the positioning rod 13, and the tangent main lining plate 4 is removed after the positioning rod 13 is replaced.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims (7)

1. A breaker welt structure, includes breaker inlet pipe (1), its characterized in that: a tangent main lining plate (4) is arranged on one side of the crusher feed pipe (1) in the tangential direction of the operation of the crusher rotor, the two sides of the lower end of the tangent line main lining plate (4) are respectively provided with a baffle plate (6), the two baffle plates (6) are respectively fixed on the two sides of the feeding pipe (1) of the crusher, and the tangent line main lining plate (4) is butted against the two baffle plates (6), a plurality of buffer springs (5) are fixed on one side of the tangent line main lining plate (4), and one side of the tangent line main lining plate (4) can be detachably connected with a positioning rod (13), a fixed pipe (9) is fixed on one side of the feeding pipe (1) of the crusher, one end of the positioning rod (13) penetrates through the crusher feeding pipe (1) and the fixed pipe (9) and extends to one side of the fixed pipe (9), the fixed tube (9) is provided with a limiting mechanism for limiting the positioning rod (13) so that the positioning rod (13) can move without falling off, a conical cast nail is arranged on the other side of the tangent line main lining plate (4), a tangent line upper lining plate (3) is arranged above the tangent line main lining plate (4), the other side walls of the feeding pipe (1) of the crusher are provided with side lining plates (2), the side lining plate (2) and the trimming upper lining plate (3) are fixed on the crusher feeding pipe (1) through bolts.

2. The lining plate structure of the crusher as claimed in claim 1, wherein the limiting mechanism comprises a positioning hole (10) provided on the fixing tube (9), the positioning hole is in an oval shape, a limiting hole (12) is provided on the positioning rod (13), the limiting hole (12) corresponds to the positioning hole (10), and a fixing bolt (11) is provided in both the limiting hole (12) and the positioning hole (10).

3. The lining plate structure of the crusher as claimed in claim 2, characterized in that a plurality of position-limiting parts are fixed on the tangent line main lining plate (4), the position-limiting parts are composed of two position-limiting parts (7), and the other end of the positioning rod (13) is located between the two position-limiting parts (7), the tangent direction of the two position-limiting parts (7) is provided with a position-limiting groove (15), the two position-limiting grooves (15) are centrosymmetric, and the other end of the positioning rod (13) is fixed with two position-limiting rods (14), the two position-limiting rods (14) are respectively located in the two position-limiting grooves (15), and the positioning rod (13).

4. The lining plate structure of the crusher as claimed in claim 2, characterized in that a plurality of position-limiting members are fixed on the tangent line main lining plate (4), the position-limiting members are provided with threaded holes, and one end of the positioning rod (13) is sleeved on the position-limiting members.

5. A breaker liner construction according to claim 1, wherein one side of the tangential main liner (4) is further provided symmetrically with a plurality of hooks (8).

6. A crusher liner construction according to claim 1, characterised in that the tangential main liner (4) is made of cast iron.

7. A crusher liner construction according to claim 1, characterised in that the tangential main liner (4) is two and is of an up-down construction.

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