CN211488092U - Protection device for jaw crusher is used - Google Patents

Abstract

The utility model provides a protector that jaw crusher used relates to breaker technical field. This protector that jaw breaker used, including broken storehouse, broken storehouse top fixedly connected with charge-in pipeline, charge-in pipeline top fixedly connected with feed hopper, broken storehouse top is equipped with movable stop gear, movable stop gear includes motor, fly leaf and gag lever post, motor output end one end fixedly connected with hob, the hob runs through broken storehouse top one side and is equipped with the scroll cover, hob and scroll cover threaded connection. This protector that jaw breaker used cushions the building stones that fall through setting up movable stop gear, the utility model has the advantages of simple and reasonable structure, avoided causing the striking and probably producing the damage to broken wall when adding the building stones, promoted broken effect, reduced the damage that broken wall produced, improved the life of broken wall, practiced thrift certain cost.

Description

Protection device for jaw crusher is used

Technical Field

The utility model relates to a breaker technical field specifically is a protector that jaw breaker used.

Background

The jaw crusher is widely applied to crushing various ores and large materials in the industries of mine smelting, building materials, highways, railways, water conservancy, chemical engineering and the like, and comprises a working part and a working part, wherein the working part comprises a static jaw and a movable jaw, the static jaw is vertically fixed on the front wall of a machine body or the upper end of the static jaw is slightly outwards inclined, the position of the movable jaw is inclined, and a crushing cavity with a large upper part and a small lower part is formed by the movable jaw and the static jaw. The movable jaw is driven by the eccentric shaft (main shaft) to do periodic reciprocating motion relative to the static jaw, and the movable jaw is separated from the static jaw and closed to simulate the motion of two jaws of an animal to complete the material crushing operation.

When present jaw breaker carries out building stones breakage, the majority is inside directly adding jaw breaker with building stones from the feed inlet, at the in-process that building stones rolled off, causes certain striking to the broken wall of jaw breaker, and broken wall probably produces the damage, influences broken effect, has caused certain cost loss.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a protector that jaw crusher used to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a protector that jaw crusher used, includes broken storehouse, broken storehouse top fixedly connected with charge-in pipeline, charge-in pipeline top fixedly connected with feed hopper, broken storehouse top is equipped with movable stop gear.

Activity stop gear includes motor, fly leaf and gag lever post, motor output end one end fixedly connected with hob, the hob runs through broken storehouse top one side and is equipped with the scroll cover, hob and scroll cover threaded connection, the hob one end fixedly connected with montant is kept away from to the scroll cover, montant top and fly leaf one end bottom fixed connection, the quantity of gag lever post sets up to two, two the spacing groove has all been seted up at the gag lever post top, the fly leaf top is equipped with the fixed block, fixed block top one side fixedly connected with limit spring, limit spring top fixedly connected with buffer board.

Preferably, one side of the feeding pipeline is provided with a crushing device, the crushing device is fixedly connected with the crushing bin, the bottom of the motor is fixedly connected with a fixed platform, and the fixed platform is fixedly connected with one side of the crushing bin.

Preferably, the limiting groove is connected with the movable plate in a sliding mode, the limiting rod is fixedly connected with the crushing bin, the top of the movable plate is provided with a plurality of through holes, and the through holes are distributed in an even array mode.

Preferably, the fixed block is fixedly connected with one side of the inner wall of the feeding pipeline, the cross section of the fixed block is triangular, the number of the limiting springs is multiple, and the limiting springs are distributed in an even array.

Preferably, fixed lugs are arranged at two ends of the top of the buffer plate, the buffer plate is movably hinged with the fixed lugs, and the fixed lugs are fixedly connected with one side of the inner wall of the feeding pipeline.

Preferably, a fixed crushing wall is arranged on one side of the bottom of the movable plate, a movable crushing wall is arranged on one side of the fixed crushing wall, the movable crushing wall is movably hinged to the crushing device, and protection plates are fixedly connected to one sides of the fixed crushing wall and the movable crushing wall.

Preferably, the fixed crushing wall is fixedly connected with the crushing bin, a discharge port is formed in the bottom of the movable crushing wall, and the discharge port is located on one side of the bottom of the crushing bin.

The utility model provides a protector that jaw breaker used, its beneficial effect who possesses as follows:

1. this protector that jaw breaker used cushions the building stones that fall through setting up movable stop gear, at first pour the building stones into feed hopper, the building stones rolls to the buffer board of charge-in pipeline inner wall, buffer board extrusion limit spring, produce certain buffering for the building stones and fall on the fly leaf again, open the motor simultaneously, the rotatory hob that drives of motor output is rotatory in the thread bush, the scroll cover takes place to move, promote montant and fly leaf motion, the fly leaf takes place to move, shake off the building stones on the fly leaf and go on breakage inside the storehouse, the utility model has the advantages of simple and reasonable structure, avoided causing the striking and probably producing the damage to broken wall when adding the building stones, promoted broken effect, reduced the damage that broken wall produced, improved the life of broken wall, practiced thrift certain cost.

2. This protector that jaw breaker used sets up the guard plate through fixing broken wall and the broken wall one side of activity, when the building stones fell down, produces certain protection to broken wall, alleviates the striking that the building stones whereabouts caused, and the fly leaf at the broken wall top of fixed broken wall and activity simultaneously prevents when broken, and the building stones are popped out by the extrusion, causes the injury to the staff easily, has improved the security of using.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is a side sectional view of the present invention;

fig. 4 is a schematic structural view of the movable limiting mechanism of the present invention.

In the figure: 1 crushing bin, 2 feed pipe, 3 feed hopper, 4 motors, 5 movable plates, 6 limiting rods, 7 spiral rods, 8 spiral sleeves, 9 vertical rods, 10 fixing blocks, 11 limiting springs, 12 buffer plates, 13 crushing devices, 14 fixing lugs, 15 fixing crushing walls, 16 movable crushing walls and 17 discharge ports.

Detailed Description

The embodiment of the utility model provides a protection device for jaw crusher, as shown in fig. 1-4, comprising a crushing bin 1, a feeding pipeline 2 is fixedly connected to the top of the crushing bin 1, a crushing device is arranged on one side of the feeding pipeline 2, the crushing device is fixedly connected with the crushing bin 1, a feeding funnel 3 is fixedly connected to the top of the feeding pipeline 2, a movable limiting mechanism is arranged on the top of the crushing bin 1, the movable limiting mechanism comprises a motor 4, a movable plate 5 and a limiting rod 6, a fixed platform is fixedly connected to the bottom of the motor 4, the fixed platform is fixedly connected to one side of the crushing bin 1, a screw rod 7 is fixedly connected to one end of the output end of the motor 4, a screw sleeve 8 is arranged on one side of the top of the crushing bin 1, a vertical rod 9 is fixedly connected to one end of the screw sleeve 8 far away from the screw rod 7, the movable plate 5 buffers the, the damage generated by the crushing wall is reduced, and the service life of the crushing wall is prolonged.

Montant 9 top and 5 one end bottom fixed connection of fly leaf, the quantity of gag lever post 6 sets up to two, the spacing groove has all been seted up at two gag lever post 6 tops, spacing groove and 5 sliding connection of fly leaf, gag lever post 6 and 1 fixed connection in broken storehouse, the through hole has been seted up at 5 tops of fly leaf, the quantity of through hole sets up to a plurality of, a plurality of through holes are even array distribution, 5 tops of fly leaf are equipped with fixed block 10, the cross section of fixed block 10 sets up to triangle-shaped, fixed block 10 and 2 inner wall one side fixed connection of charge-in pipeline, fly leaf 5 gliding more stable in the spacing groove, shake off the building stones on fly leaf 5 to 1 inside in broken storehouse, gag lever post 6 provides certain support to fly leaf 5 simultaneously, it is more stable.

Fixed block 10 top one side fixedly connected with limit spring 11, limit spring 11's quantity sets up to a plurality of, a plurality of limit spring 11 are even array distribution, limit spring 11 top fixedly connected with buffer board 12, buffer board 12 top both ends all are equipped with fixed lug 14, buffer board 12 and fixed lug 14 swing joint, fixed lug 14 and 2 inner wall one side fixed connection of charge-in pipeline, provide the buffering through setting up buffer board 11 to the building stones of whereabouts, prevent that building stones from directly pounding on fly leaf 5, the striking that the direct and fly leaf 5 collision of building stones produced has been alleviateed, certain guard action is provided.

The utility model discloses a breaker 13 activity hinge joint, including fly leaf 5 bottom one side, fixed broken wall 15 one side is equipped with movable broken wall 16, movable broken wall 16 is articulated with breaker 13 activity, the equal fixedly connected with guard plate in fixed broken wall 15 and the broken wall 16 one side of activity, fixed broken wall 15 and broken storehouse 1 fixed connection, the broken wall 16 bottom of activity is equipped with discharge gate 17, discharge gate 17 is located broken storehouse 1 bottom one side, set up the guard plate in fixed broken wall 15 and the broken wall 16 one side of activity, be favorable to alleviateing the damage that fixed broken wall 15 and the broken wall 16 of activity directly caused when broken, the life of fixed broken wall 15 and the broken wall 16 of activity of extension, avoid building stones to directly fall the striking on broken wall from fly leaf 5 simultaneously, certain guard action is provided.

The implementation mode is specifically as follows: in the practical use process of the utility model, the falling stones are buffered by arranging the movable limiting mechanism, the stones are firstly poured into the feeding funnel 3, the stones roll to the buffer plate 12 on the inner wall of the feeding pipeline 2, the stones extrude the buffer plate 12, the buffer plate 12 extrudes the limiting spring 11, the limiting spring 11 generates elastic deformation to buffer the stones and then fall onto the movable plate 5, the motor 4 is simultaneously opened, the motor 4 is set to be a positive and negative rotation motor 4, the output end of the motor 4 rotates to drive the spiral rod 7 to rotate, the spiral rod 7 is driven to rotate in the threaded sleeve by rotation, as the spiral sleeve 8 is fixed with the vertical rod 9, the spiral sleeve 8 generates linear reciprocating motion, the spiral sleeve 8 moves to push the vertical rod 9 to move, the vertical rod 9 moves to drive the movable plate 5 to move in the limiting groove, the movable plate 5 generates linear reciprocating motion, the stones on the movable plate 5 are shaken to fall into the crushing bin 1 for, set up the guard plate on one side of fixed broken wall 15 and the broken wall 16 of activity, when the building stones fell down, produced certain protection to broken wall, alleviateed the striking that the building stones whereabouts caused, the utility model has the advantages of simple and reasonable structure, avoided causing the striking and probably producing the damage to broken wall when adding the building stones, promoted broken effect, reduced the damage that broken wall produced, improved the life of broken wall, practiced thrift certain cost, prevent simultaneously when broken that the building stones are popped out by the extrusion, cause the injury to the staff easily, improved the security of using.

The working principle is as follows: at first pour into feed hopper 3 with building stones, building stones roll to the buffer board 12 of 2 inner walls of charge-in pipeline, buffer board 12 extrudees spacing spring 11, produce certain buffering for building stones and fall on fly leaf 5 again, open motor 4 simultaneously, the rotatory hob 7 that drives of motor 4 output is rotatory in the screw thread cover, 8 emergence movements of scroll cover, promote montant 9 and the motion of fly leaf 5, fly leaf 5 emergence movement, building stones on with fly leaf 5 are trembled and are fallen 1 inside broken storehouse and carry out the breakage, set up the guard plate in fixed broken wall 15 and the broken wall 16 one side of activity, when building stones fell down, produce certain protection to broken wall, alleviate the striking that building stones whereabouts caused.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The skilled person in this industry should understand the protector that jaw crusher used, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description in above-mentioned embodiment and the description is only to illustrate the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvements, these changes and improvements all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a protector that jaw crusher used, includes crushing storehouse (1), its characterized in that: the top of the crushing bin (1) is fixedly connected with a feeding pipeline (2), the top of the feeding pipeline (2) is fixedly connected with a feeding funnel (3), and the top of the crushing bin (1) is provided with a movable limiting mechanism;

the movable limiting mechanism comprises a motor (4), a movable plate (5) and a limiting rod (6), one end of the output end of the motor (4) is fixedly connected with a screw rod (7), a screw sleeve (8) is arranged on one side of the screw rod (7) penetrating through the top of the crushing bin (1), the screw rod (7) is in threaded connection with the screw sleeve (8), one end of the screw sleeve (8) far away from the screw rod (7) is fixedly connected with a vertical rod (9), the top of the vertical rod (9) is fixedly connected with the bottom of one end of the movable plate (5), the number of the limiting rods (6) is two, limiting grooves are arranged at the tops of the two limiting rods (6), the movable plate is characterized in that a fixed block (10) is arranged at the top of the movable plate (5), a limiting spring (11) is fixedly connected to one side of the top of the fixed block (10), and a buffer plate (12) is fixedly connected to the top of the limiting spring (11).

2. A guard for a jaw crusher as claimed in claim 1, wherein: feed pipeline (2) one side is equipped with breaker (13), breaker (13) and broken storehouse (1) fixed connection, motor (4) bottom fixedly connected with fixed platform, fixed platform and broken storehouse (1) one side fixed connection.

3. A guard for a jaw crusher as claimed in claim 1, wherein: the limiting groove is connected with the movable plate (5) in a sliding mode, the limiting rod (6) is fixedly connected with the crushing bin (1), through holes are formed in the top of the movable plate (5), the number of the through holes is multiple, and the through holes are distributed in an even array mode.

4. A guard for a jaw crusher as claimed in claim 1, wherein: fixed block (10) and charge-in pipeline (2) inner wall one side fixed connection, the cross section of fixed block (10) sets up to triangle-shaped, the quantity of spacing spring (11) sets up to a plurality ofly, and is a plurality of spacing spring (11) are even array distribution.

5. A guard for a jaw crusher as claimed in claim 1, wherein: fixed lug (14) all are equipped with at buffer board (12) top both ends, buffer board (12) and fixed lug (14) activity hinge joint, fixed lug (14) and charging conduit (2) inner wall one side fixed connection.

6. A guard for a jaw crusher as claimed in claim 1, wherein: the crushing device is characterized in that a fixed crushing wall (15) is arranged on one side of the bottom of the movable plate (5), a movable crushing wall (16) is arranged on one side of the fixed crushing wall (15), the movable crushing wall (16) is movably hinged to the crushing device (13), and protection plates are fixedly connected to one sides of the fixed crushing wall (15) and the movable crushing wall (16).

7. A guard for a jaw crusher as claimed in claim 6, wherein: the fixed crushing wall (15) is fixedly connected with the crushing bin (1), a discharge hole (17) is formed in the bottom of the movable crushing wall (16), and the discharge hole (17) is formed in one side of the bottom of the crushing bin (1).

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