CN214863847U - Anti-sputtering jaw mine crusher - Google Patents
Anti-sputtering jaw mine crusher Download PDFInfo
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- CN214863847U CN214863847U CN202121488407.5U CN202121488407U CN214863847U CN 214863847 U CN214863847 U CN 214863847U CN 202121488407 U CN202121488407 U CN 202121488407U CN 214863847 U CN214863847 U CN 214863847U
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- jaw
- intercepting
- eccentric shaft
- movable jaw
- frame
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Abstract
The utility model relates to an ore crushing technical field just discloses a prevent jaw mine breaker of sputter. The utility model comprises a frame, wherein the left side of the frame is fixedly provided with a motor through a mounting plate, the front side and the rear side of the top of the frame are rotationally connected with an eccentric shaft through clamping seats, the grooved wheels are fixedly sleeved at one ends of the eccentric shaft and the motor rotating shaft, falling stones firstly impact the surface of the intercepting spring when entering the equipment, the intercepting spring buffers and absorbs the falling potential energy of the intercepting spring through the self bending and deformation, thereby reducing the impact force caused by the falling of the stone blocks to the interior of the equipment, improving the service life of the fixed jaw and the movable jaw, meanwhile, the adverse influence of impact vibration on the connection point of the whole equipment is reduced, the intercepting springs can be reset on the upper portion of the crushing cavity to form an intercepting net, the intercepting springs distributed in a staggered mode are used for intercepting broken stones which are blown out from the inlet on the upper portion of the equipment, and the adverse influence of the broken stones on the external environment and operators due to sputtering is effectively avoided.
Description
Technical Field
The utility model relates to an ore crushing technical field especially relates to a prevent jaw mine breaker of sputter.
Background
Jaw crushers are commonly called as jaw crushers and are also called as tiger mouths. The crushing cavity is composed of two jaw plates of a movable jaw and a static jaw, and the two jaws of an animal are simulated to move so as to finish the crushing operation of the material. The crusher is widely applied to crushing of various ores and large materials in the industries of mine smelting, building materials, highways, railways, water conservancy, chemical engineering and the like. The highest compressive strength of the crushed material is 320 Mpa.
The working part of a common jaw crusher is two jaws, wherein one jaw is a fixed jaw, the upper end of the fixed jaw is slightly outwards inclined and fixed on the front wall of a crusher body, and the other jaw is a movable jaw, the position of the movable jaw is inclined, and the movable jaw and the fixed jaw form a crushing cavity with a large upper part and a small lower part. The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. when the common crusher is used, most stones are directly thrown into the crushing cavity, so that impact vibration is easily caused to equipment from the inside, and the service life and the connection point stability are influenced; 2. the upper part of the crushing cavity is lack of an interception measure, so that broken stones are easily broken out in the crushing process, the environment is polluted, and operators are easily injured.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when the common crusher is used, most stones are directly thrown into the crushing cavity, so that impact vibration is easily caused to equipment from the inside, and the service life and the connection point stability are influenced; the upper part of the crushing cavity is lack of an interception measure, the broken stone is easy to break out in the crushing process, the environment is polluted, the operators are easy to be injured, and the anti-sputtering jaw mine crusher is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sputtering-proof jaw mine crusher comprises a frame, wherein the frame is a four-wall rigid frame with an upper opening and a lower opening, the four-wall rigid frame is used for supporting an eccentric shaft and bearing the reaction force of crushed materials, the frame is required to have enough strength and rigidity, the whole cast steel is generally used for casting, a small machine can also replace the cast steel by high-quality cast iron, the frame of a large machine needs to be cast in sections and is firmly connected into a whole by bolts, the casting process is complex, the frame of a self-made small jaw crusher can also be welded by thick steel plates, but the rigidity is poor, a motor is fixedly arranged on the left side of the frame through a mounting plate, the front side and the rear side of the top of the frame are rotatably connected with the eccentric shaft through clamping seats, the eccentric shaft is a main shaft of the crusher and bears huge bending torque force, the eccentric shaft is made of high-carbon steel, the eccentric part needs to be subjected to finish machining and heat treatment, bearing lining tiles are poured by Babbitt alloy, and fixed sleeve sheaves are fixedly sleeved at one end of the eccentric shaft and the motor rotating shaft, the two grooved wheels are in transmission connection through a belt.
The surface of the eccentric shaft is sleeved with a movable jaw in the rack, the upper end of the movable jaw is directly suspended on the eccentric shaft and used as a connecting rod of a crank connecting rod mechanism, the connecting rod is directly driven by the eccentricity of the eccentric shaft, the lower end of the movable jaw is hinged with a thrust plate and supported on the rear wall of the rack, when the eccentric shaft rotates, the motion track of each point on the movable jaw is gradually changed downwards into an ellipse from the circumferential line (the radius is equal to the eccentricity) of a suspension point, the ellipse is more deviated towards the lower part until the track of the connecting point of the lower part and the thrust plate is an arc line, and the right side of the inner wall of the rack is fixedly connected with a fixed jaw matched with the movable jaw through a bolt and a wedge iron.
The surface of the fixed jaw and the movable jaw is provided with spiral grooves, locking bolts are screwed in the spiral grooves, the surfaces of the fixed jaw and the movable jaw are fixedly connected with inclined seats through the locking bolts, intercepting springs are arranged on the inclined seats, holding clamps matched with the intercepting springs are movably clamped on the surfaces of the locking bolts, newspaper clamps are fixed on the inclined seats through the locking bolts, the intercepting springs are clamped, and meanwhile the three parts which are connected are integrally fixed on the fixed jaw and the movable jaw through the locking bolts.
Preferably, a pull rod matched with the movable jaw is arranged on the left side inside the machine frame.
Preferably, a flywheel is fixedly sleeved at one end, opposite to the grooved wheel, of the eccentric shaft and used for balancing the eccentric shaft by matching with the grooved wheel, so that the use stability is ensured.
Preferably, an adjusting seat is fixedly connected to the left side inside the machine frame, and a toggle plate matched with the movable jaw is arranged on the adjusting seat.
Preferably, the intercepting springs on the surfaces of the fixed jaw and the movable jaw are arranged in a staggered mode, so that the intercepting effect of the lower sputtering crushed stone is guaranteed, and meanwhile, the upper part stones cannot be influenced to fall into the equipment.
Preferably, a spherical roller bearing is embedded at the joint of the eccentric shaft and the frame, and the bearing can bear huge impact load, abrasive sewage and high temperature.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up the interception spring of mutually supporting on deciding the jaw and moving jaw surface for the stone of whereabouts can strike in advance on interception spring surface when entering equipment, and the interception spring cushions the absorption through the crooked of self, deformation to its tenesmic potential energy, reduces the impact force degree that the stone whereabouts caused to equipment inside with this, has improved and has decided the jaw and moved the life of jaw, has reduced the adverse effect of striking vibration to whole equipment tie point simultaneously.
(2) The utility model discloses a decide the jaw and move the jaw surface and set up the interception spring of mutually supporting for behind the stone that the buffering drops into, the interception spring can reset on broken chamber upper portion and constitute the interception net, and the interception spring that utilizes crisscross distribution collapses out and the rubble of going out to equipment upper portion entry intercepts, effectively avoids the rubble to sputter and causes adverse effect to external environment and operating personnel.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is a partial plan view of the present invention.
In the figure: 1. a frame; 2. a motor; 3. an eccentric shaft; 4. a grooved wheel; 5. a belt; 6. moving the jaw; 7. fixing a jaw; 8. a helical groove; 9. locking the bolt; 10. an inclined seat; 11. intercepting a spring; 12. and (5) carrying.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a sputtering-proof jaw mine crusher comprises a frame 1, wherein a motor 2 is fixedly installed on the left side of the frame 1 through an installation plate, eccentric shafts 3 are rotatably connected to the front side and the rear side of the top of the frame 1 through clamping seats, spherical roller bearings are embedded at the connection positions of the eccentric shafts 3 and the frame 1, grooved wheels 4 are fixedly sleeved at one ends of the eccentric shafts 3 and the rotating shafts of the motor 2, the two grooved wheels 4 are different in size, the two grooved wheels 4 are in transmission connection through a belt 5, and a flywheel is fixedly sleeved at one end of the eccentric shaft 3, which is opposite to the grooved wheels 4;
the surface of the eccentric shaft 3 is sleeved with a movable jaw 6 in the rack 1, the left side in the rack 1 is provided with a pull rod matched with the movable jaw 6, the left side in the rack 1 is fixedly connected with an adjusting seat, the adjusting seat is provided with a toggle plate matched with the movable jaw 6, the upper end of the movable jaw 6 is directly hung on the eccentric shaft 3 and serves as a connecting rod of a crank connecting rod mechanism, the connecting rod is directly driven by the eccentricity of the eccentric shaft 3, and the lower end of the movable jaw 6 is hinged with a thrust plate and supported on the rear wall of the rack 1. When the eccentric shaft 3 rotates, the motion trail of each point on the movable jaw 6 is gradually changed into an ellipse downwards from the circle line radius of the suspension point equal to the eccentric distance, the ellipse deviates more towards the lower part until the trail of the connection point of the lower part and the thrust plate is an arc line, and the right side of the inner wall of the rack 1 is fixedly connected with a fixed jaw 7 matched with the movable jaw 6 through a bolt and a wedge iron;
the surface of the fixed jaw 7 and the movable jaw 6 is provided with a spiral groove 8, the inside of the spiral groove 8 is screwed with a locking bolt 9, the surface of the fixed jaw 7 and the surface of the movable jaw 6 are fixedly connected with an inclined seat 10 through the locking bolt 9, the inclined seat 10 is provided with an intercepting spring 11, the intercepting springs 11 on the surfaces of the fixed jaw 7 and the movable jaw 6 are arranged in a mutual staggered mode, the surface of the locking bolt 9 is movably clamped with an embracing clamp 12 matched with the intercepting spring 11, the locking bolt 9 fixes a newspaper clip on the inclined seat 10 so as to clamp the intercepting spring 11, and meanwhile, the locking bolt 9 fixes the three parts which are connected on the fixed jaw 7 and the movable jaw 6 integrally.
In the utility model, when a user uses the device, firstly, the motor 2 is started to drive the eccentric shaft 3 to rotate, so as to control the movable jaw 6 to do periodic reciprocating motion to the fixed jaw 7 around the suspension shaft, the movable jaw is sometimes close to and sometimes leaves, then stones are input from the upper part of the device, and when the movable jaw 6 is close to the fixed jaw 7, ores between the two jaw plates are crushed under the combined action of crushing, splitting and bending breaking; when movable jaw 6 leaves fixed jaw 7, broken ore is under the action of gravity, discharge through the ore discharge mouth of breaker, at this in-process, the stone of whereabouts can strike in advance on interception spring 11 surface when getting into equipment, interception spring 11 is through the bending of self, deformation is to its tenesmic potential energy buffering absorption, with this reduction stone whereabouts to the inside impact force who causes of equipment, the life of fixed jaw 7 with movable jaw 6 has been improved, the while has reduced the impact vibration to the adverse effect of whole equipment tie point, in the crushing process, the rubble that sputters to equipment upper portion entry and goes out then can be intercepted by crisscross distribution's interception spring, avoid causing adverse effect to external environment and operating personnel.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a prevent jaw mine breaker of sputter, includes frame (1), its characterized in that: the left side of the rack (1) is fixedly provided with a motor (2) through a mounting plate, the front side and the rear side of the top of the rack (1) are rotatably connected with an eccentric shaft (3) through clamping seats, grooved wheels (4) are fixedly sleeved at one ends of rotating shafts of the eccentric shaft (3) and the motor (2), the two grooved wheels (4) are different in size, and the two grooved wheels (4) are in transmission connection through a belt (5);
a movable jaw (6) is sleeved on the surface of the eccentric shaft (3) in the rack (1), and a fixed jaw (7) matched with the movable jaw (6) is fixedly connected to the right side of the inner wall of the rack (1) through a bolt and a wedge;
the jaw-holding type hydraulic lifting device is characterized in that spiral grooves (8) are formed in the surfaces of the fixed jaw (7) and the movable jaw (6), locking bolts (9) are screwed in the spiral grooves (8), the surfaces of the fixed jaw (7) and the movable jaw (6) are fixedly connected with inclined seats (10) through the locking bolts (9), intercepting springs (11) are arranged on the inclined seats (10), and clamping clamps (12) matched with the intercepting springs (11) are movably clamped on the surfaces of the locking bolts (9).
2. The anti-spattering jaw mine crusher of claim 1, wherein: the left side in the frame (1) is provided with a pull rod matched with the movable jaw (6).
3. The anti-spattering jaw mine crusher of claim 1, wherein: and a flywheel is fixedly sleeved at one end of the eccentric shaft (3) opposite to the grooved wheel (4).
4. The anti-spattering jaw mine crusher of claim 1, wherein: an adjusting seat is fixedly connected to the left side of the interior of the rack (1), and a toggle plate matched with the movable jaw (6) is arranged on the adjusting seat.
5. The anti-spattering jaw mine crusher of claim 1, wherein: the interception springs (11) on the surfaces of the fixed jaw (7) and the movable jaw (6) are arranged in a staggered mode.
6. The anti-spattering jaw mine crusher of claim 1, wherein: and a spherical roller bearing is embedded at the joint of the eccentric shaft (3) and the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121488407.5U CN214863847U (en) | 2021-07-01 | 2021-07-01 | Anti-sputtering jaw mine crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121488407.5U CN214863847U (en) | 2021-07-01 | 2021-07-01 | Anti-sputtering jaw mine crusher |
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| Publication Number | Publication Date |
|---|---|
| CN214863847U true CN214863847U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121488407.5U Active CN214863847U (en) | 2021-07-01 | 2021-07-01 | Anti-sputtering jaw mine crusher |
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| CN (1) | CN214863847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116903271A (en) * | 2023-07-14 | 2023-10-20 | 山东巨达科技集团有限公司 | High-specific-surface calcium hydroxide production line |
-
2021
- 2021-07-01 CN CN202121488407.5U patent/CN214863847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116903271A (en) * | 2023-07-14 | 2023-10-20 | 山东巨达科技集团有限公司 | High-specific-surface calcium hydroxide production line |
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