CN212468452U - Anti-blocking material pushing device of crusher - Google Patents
Anti-blocking material pushing device of crusher Download PDFInfo
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- CN212468452U CN212468452U CN202020622663.8U CN202020622663U CN212468452U CN 212468452 U CN212468452 U CN 212468452U CN 202020622663 U CN202020622663 U CN 202020622663U CN 212468452 U CN212468452 U CN 212468452U
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- hopper
- pushing device
- arch breaking
- controller
- driving motor
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- 229910000831 Steel Inorganic materials 0.000 claims description 2
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- 241001080929 Zeugopterus punctatus Species 0.000 abstract description 3
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- 239000002994 raw material Substances 0.000 description 7
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- 238000005299 abrasion Methods 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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Abstract
The utility model discloses an anti-blocking pushing device of a crusher, which comprises an inverted cone-shaped hopper, a crushing box, an arch breaking mechanism and a screw conveyer, wherein the arch breaking mechanism sequentially comprises a vibrating mechanism and an arch breaking frame from top to bottom and from outside to inside; the arch breaking frame and the spiral conveyor are sequentially arranged at the bottom and the discharge port of the hopper, the rotating rod of the arch breaking frame and the pushing rod of the spiral conveyor are opposite in direction, and the arch breaking gear is meshed with the pushing gear; the vibration mechanism sequentially comprises a vibration plate, a transmission component and a vibrator; the device further comprises an induction device, a frequency converter, a driving motor and a controller, wherein the driving motor and the controller are connected with the frequency converter, and the arch breaking mechanism, the spiral conveyor, the induction device and the frequency converter are respectively connected with the controller. The utility model discloses can realize at the uniform velocity the feed, can prevent effectively that the motor from burning out and hopper discharge gate from blockking up or the top knot encircles the jam and simple structure, job stabilization is reliable, increase of service life and can full-automatic clear away the plug.
Description
Technical Field
The utility model relates to a breaker pushing equipment technical field, concretely relates to pushing equipment is prevented blockking up by breaker.
Background
Because the hopper of the crusher is generally funnel-shaped, various raw materials mixed with fish eyes, such as adhesion materials, wet materials, hard materials, blocky materials and other complex materials with irregular shapes, and the like, are wet and bonded together with the materials of the crusher during running in rainy days, a large amount of batched or agglomerated materials can be blocked at the discharge port of the hopper when entering the crusher, the inner wall of the hopper of the crusher can not discharge materials, and the cutter shaft idles; in addition, friction between the material and the inner wall sometimes forms a material arch above the discharge port, namely a material arch or a bridging, which also causes blockage of the discharge port, the material arch is a particularly harmful factor, which not only destroys the working reliability of the stock bin and causes interruption of material flow, but also reduces the crushing efficiency, and at the moment, the blockage of the discharge port needs to be dredged manually, thereby increasing the labor cost and reducing the production efficiency.
In the published chinese patent technical literature, the patent with the application number of "cn201420611563. x, named" anti-blocking and pushing device for crusher "has made structural improvement in this field, and is specifically characterized in that a hydraulic pump and an obliquely arranged telescopic hydraulic push rod are mounted on a side wall of a hopper, so that the hydraulic pump drives the hydraulic push rod to drive an end push plate of the hydraulic push rod to extend into the hopper from the outer side of the hopper, and the structure that the blocked material in the hopper can be automatically dredged, so as to achieve the effect of improving the crushing efficiency of the crusher without manual dredging.
However, the applicant has found in the first line of work of the year that the following drawbacks still exist in the current technology: 1. the motor is burnt out due to the fact that the crusher is locked and rotated due to uneven feeding, and at the moment that a material pushing mechanism pushes down a blocking object, a large amount of materials vertically fall into a crushing box, so that a cutter shaft is pressed too much to be locked and rotated, and the current of the motor is too large, and the motor is burnt out; 2. when the push plate pushes a material arch or a blockage caused by excessive material accumulation and the like, the blockage can be pushed down only by a larger thrust force, particularly when the arch is formed above the discharge port, the pushing force is far insufficient to break the arch, so that the pressure bearing and the abrasion of the pushing mechanism are excessive, the whole pushing device is damaged and paralyzed, the service life is shortened, the whole system is seriously damaged, and the production of the crusher is influenced.
Disclosure of Invention
In view of this, the utility model aims at prior art not enough, provide one kind can be at the uniform velocity the feed, can prevent effectively that the motor from burning out and hopper discharge gate blocks up or the top knot encircles the jam and simple structure, job stabilization is reliable, increase of service life and can realize the full automatic clear plug and prevent blockking up blevile of push of breaker.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the anti-blocking material pushing device for the crusher comprises an inverted cone hopper and a crushing box, wherein a cutter shaft is arranged in the crushing box, a spiral conveyer is arranged between the inverted cone hopper and the crushing box, a vibrating mechanism is arranged outside the inverted cone hopper, the spiral conveyer is also connected with an arch breaking frame which is installed in a linkage mode with the spiral conveyer, the arch breaking frame is located above a discharge port in the inverted cone hopper, and the installation position of the arch breaking frame is lower than that of the vibrating mechanism;
the arch breaking frame comprises a rotating rod, a breaking paddle and a driven gear, the breaking paddle is installed on the rotating rod, the rotating rod is externally connected with the driven gear, and a driving gear matched with the driven gear is installed on a driving shaft of the spiral conveyor;
still include electrically controlled device, electrically controlled device includes induction system, converter, driving motor, controller, induction system sets up the feed inlet department of broken case, driving motor is connected to the converter output, the input of controller is connected induction system, the output of controller is connected converter, driving motor, vibration mechanism.
In the technical scheme, when the sensing device senses that the feeding hole of the crushing box discharges materials at a constant speed, the sensing device intermittently sends signals to prove that the feeding hole of the crushing box feeds materials at a normal frequency and the materials are normally crushed;
when the induction device induces that the feeding hole of the crushing box does not feed, the induction device does not send a signal, which proves that the feeding hole of the hopper is blocked or the upper arch is blocked, the controller controls the driving motor to start the arch breaking frame and the vibrating mechanism to work, the raw material is vibrated to fall in the hopper, the arch breaking frame breaks a bridge formed by the raw material in the hopper, so that the arch of the material above the discharging hole of the hopper is broken, then the broken and arched blockage is continuously conveyed to the crusher by the spiral conveyor at a constant speed instead of vertically pushing the blockage down, the blockage of a cutter shaft in the crusher is effectively prevented, the motor is prevented from being blocked, the current of the crusher is overlarge, and the motor is burnt, so that the crushing efficiency is improved;
when the induction device induces that the feed inlet of the crushing box continuously feeds a large amount of materials, the cutter shaft of the crushing box is possibly blocked to cause the risk of burning the motor, the induction device continuously sends a signal, at the moment, the controller controls the working frequency of the power supply of the driving motor through the frequency converter to reduce the working frequency of the power supply of the driving motor, so that the rotating speed of the driving motor is reduced until the induction device intermittently sends the signal, the crusher feeds materials at a constant speed, or when the rotating speed of the driving motor is reduced to a certain degree, the discharge outlet of the hopper is blocked or the upper part of the hopper is arched and blocked, at the moment, the induction device still does not send the signal, the working frequency of the power supply of the driving motor is controlled to rise by the controller, so that the rotating speed of the driving motor rises, when the rotating speed of the driving motor rises to a certain degree, the method and the device are repeated in such a way, so that the problems that the discharge port of the hopper is blocked or the upper part of the hopper is blocked by an arch, the hopper is fed at a constant speed, and the blockage vertically falls down in batches to cause the burning of a motor are effectively prevented, the operation is stable and reliable, and the production efficiency of the crusher is improved.
Preferably, the vibration mechanism comprises a vibration plate, a transmission part and a vibrator fixedly mounted in sequence, the two ends of the transmission part are respectively connected with the vibration plate and the vibrator, the outer wall of the hopper is located in the displacement area of the vibration plate, so that materials in the hopper fall under vibration, and the hopper wall is prevented from being adhered with the materials.
Preferably, the sensing device is a microwave sensor, and the microwave sensor is connected with the input end of the controller.
Preferably, at least one vibrating mechanism is arranged outside the inverted cone-shaped hopper.
Preferably, the width of the rotating rod is matched with that of the discharge hole of the hopper, namely the wider the discharge hole of the hopper is, the longer the rotating rod is, so as to ensure that the material arch above the discharge hole is completely broken.
Preferably, the crushing paddle comprises at least one stirring blade, and the stirring blade is an L-shaped connecting rod.
Preferably, the L-shaped connecting rod is welded to the rotating rod.
Preferably, the blades of the screw conveyer are made of high-strength wear-resistant steel.
The beneficial effects of the utility model reside in that:
1. the utility model discloses prevent blockking up blevile of push responds to the blanking situation through adopting at broken case feed inlet installation microwave inductor, passes through the converter by the controller and changes driving motor rotational speed, realizes the automatic clear plug, makes entire system intelligent automation more.
2. The utility model discloses a broken mechanism of encircleing is broken bow member and vibration mechanism, the two simultaneous working, when the material arch jam appears in the discharge gate top, destroys the bridge that forms in the hopper by broken bow member because of the raw materials of vibration whereabouts, because the length and the discharge gate width phase-match of the length of the rotatory pole of broken bow member to make the whole material of discharge gate top in the hopper encircle can be abolished completely, make whole device work more reliable and more stable, guarantee entire system safe operation, increase of service life.
3. The utility model discloses broken case meets with the hopper through screw conveyer's blanking mouth department, and broken plug after encircleing continues to be carried for the breaker by screw conveyer at the uniform velocity, and rather than pushing away the plug perpendicularly, effectively prevents the stifled commentaries on classics of arbor in the breaker, leads to the motor to stifled commentaries on classics, and the breaker electric current is too big to burn out the motor, thereby improve crushing efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the anti-clogging pushing device of the present invention;
fig. 2 is a schematic diagram of the structure of the control circuit of the present invention;
reference numbers in the figures: the device comprises a hopper 1, a vibrating mechanism 2, a driving gear 3, a driving motor 4, a screw conveyer 5, a driving shaft 51, a crushing box 6, a cutter shaft 7, a microwave inductor 8, a crushing arch center 9, a crushing paddle 91, a rotating rod 92, a driven gear 93, a vibrating plate 21, a transmission part 22 and a vibrator 23.
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: an anti-blocking material pushing device of a crusher comprises an inverted cone-shaped hopper 1 and a crushing box 6, wherein a cutter shaft 7 is arranged in the crushing box 6, a spiral conveyer 5 is arranged between the inverted cone-shaped hopper 1 and the crushing box 6, a vibrating mechanism 2 is arranged outside the inverted cone-shaped hopper 1, the spiral conveyer 5 is also connected with a crushing arch frame 9 which is installed in a linkage manner with the spiral conveyer 5, the crushing arch frame 9 is positioned above a discharge port in the inverted cone-shaped hopper 1, and the crushing arch frame 9 is positioned below the vibrating mechanism;
the arch breaking frame 9 comprises a rotating rod 92, a breaking paddle 91 and a driven gear 93, wherein the breaking paddle 91 is arranged on the rotating rod 92, the rotating rod 92 is externally connected with the driven gear 93, and a driving gear 3 matched with the driven gear 93 is arranged on a driving shaft 51 of the spiral conveyor 5;
still include electrically controlled device, electrically controlled device includes induction system, converter, driving motor 4, controller, and induction system sets up in the feed inlet department of broken case 6, and driving motor 4 is connected to the converter output, and induction system is connected to the input of controller, and converter, driving motor 4, vibration mechanism 2 are connected to the output of controller.
The frequency converter 10 is of ALPHA6000 series, the controller 11 is of FP-XC14T type, the induction device is a microwave inductor 8, and the microwave inductor 8 is connected with the input end of the controller.
The microwave inductor is an active detection technology, detects the motion of an object by utilizing the Doppler effect related to the motion speed of a transmitted object by utilizing the frequency change of a reflected wave, can penetrate through the information of the existence, the motion speed, the distance and the angle of a partial non-metal object to sense the object, can effectively inhibit the interference of higher harmonics and other miscellaneous waves, and has the advantages of high sensitivity, strong reliability, safety, convenience, intelligence, energy conservation and wide application range, thereby being a novel practical energy-saving product.
The vibrating mechanism 2 comprises a vibrating plate 21, a transmission part 22 and a vibrator 23 fixedly arranged in sequence, wherein the two ends of the transmission part 22 are respectively connected with the vibrating plate 21 and the vibrator 23, and the outer wall of the hopper 1 is positioned in the displacement area of the vibrating plate 21.
A vibrating mechanism 2 is arranged outside the inverted cone-shaped hopper 1, so that materials in the hopper fall under vibration, and the hopper wall is prevented from being adhered to the materials.
The rotating rod 92 matches the discharge opening width of the hopper 1 to ensure that the material arch above the discharge opening is completely broken.
The crushing paddle 91 includes a stirring blade, which is an L-shaped link.
The L-shaped link is welded to the rotating rod 92.
The blades of the screw conveyor 9 are made of high manganese steel.
Example 2: the utility model provides a pushing equipment is prevented blockking up by breaker, the difference with embodiment 1 lies in, vibrating mechanism 2 is two, and the symmetry is installed at the outer wall of hopper 1, and the material receives the dynamics of vibration more even, and broken oar 91 includes two stirring leaves, and the raw materials because of the vibration whereabouts pass through two stirring leaves, makes the crane span structure material encircle more easily to be destroyed, more effectually prevents that the discharge gate top knot from encircleing the jam, improves production efficiency.
Example 3: the utility model provides a pushing equipment is prevented blockking up by breaker, the difference with embodiment 1 and 2 lies in, and vibration mechanism 2 is three, and evenly distributed is at 1 outer wall of hopper, and broken oar 91 includes three stirring leaf, when making 1 interior material of hopper receive the dynamics of vibration more even, has strengthened broken the effect of encircleing, makes the discharge gate top be more difficult to the knot encircle the jam, improves production efficiency.
The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified.
The utility model discloses the concrete working method of breaker anti-clogging blevile of push does: when the sensing device senses that the feeding hole of the crushing box 6 discharges materials at a constant speed, the sensing device intermittently sends signals to prove that the feeding hole of the crushing box 6 feeds materials at a normal frequency and the materials are normally crushed;
when the sensing device senses that the feeding hole of the crushing box 6 is not fed, the sensing device does not send a signal, which proves that the material is blocked at the discharging hole of the hopper 1 or is blocked by an upper arch, the controller controls the driving motor to start the arch breaking frame 9 and the vibrating mechanism 2 to work, the raw material is vibrated to fall in the hopper 1, the arch breaking frame 9 breaks a bridge formed by the raw material in the hopper 1, so that the arch of the material above the discharging hole of the hopper 1 is broken, and then the broken blockage is continuously conveyed to the crusher at a constant speed by the screw conveyor 5 instead of vertically pushing the blockage down;
when the sensing device senses that a large amount of materials are continuously fed from the feeding hole of the crushing box 6, the sensing device continuously sends out signals, at the moment, the controller controls the working frequency of the power supply of the driving motor 4 through the frequency converter to reduce the working frequency, thereby reducing the rotating speed of the driving motor 4 until the induction device sends out signals intermittently, leading the crusher to feed at a constant speed, or when the rotating speed of the driving motor 4 is reduced to a certain degree, the discharge hole of the hopper 1 is blocked or the upper part is arched and blocked again, at the moment, the sensing device still does not send a signal, the controller controls the working frequency of the power supply of the driving motor 4 to increase, therefore, the rotating speed of the driving motor 4 is increased, when the rotating speed of the driving motor 4 is increased to a certain degree, continuous large-batch feeding can be caused, the motor is burnt, the sensing device can continuously send out signals at the moment, the actions can be continuously repeated, and the operation is repeated in cycles and is not repeated here.
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 can be modified or changed within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. A blockage-preventing material pushing device of a crusher comprises an inverted cone hopper (1) and a crushing box (6), wherein a cutter shaft (7) is arranged in the crushing box (6), and the blockage-preventing material pushing device is characterized in that a spiral conveyer (5) is arranged between the inverted cone hopper (1) and the crushing box (6), a vibrating mechanism (2) is arranged outside the inverted cone hopper (1), the spiral conveyer (5) is further connected with an arch breaking frame (9) which is installed in a linkage mode with the spiral conveyer (5), the arch breaking frame (9) is located above a discharge hole in the inverted cone hopper (1), and the installation position of the arch breaking frame (9) is lower than that of the vibrating mechanism;
the arch breaking frame (9) comprises a rotating rod (92), a breaking paddle (91) and a driven gear (93), the breaking paddle (91) is installed on the rotating rod (92), the rotating rod (92) is externally connected with the driven gear (93), and a driving gear (3) matched with the driven gear (93) is installed on a driving shaft (51) of the spiral conveyor (5);
still include electric control unit, electric control unit includes induction system, converter, driving motor (4), controller, induction system sets up the feed inlet department of broken case (6), driving motor is connected to the converter output, the input of controller is connected induction system, the output of controller is connected converter, driving motor (4), vibration mechanism (2).
2. The anti-clogging pushing device for the crusher according to claim 1, characterized in that the vibrating mechanism (2) comprises a vibrating plate (21), a transmission part (22) and a vibrator (23) fixedly installed in sequence, the two ends of the transmission part (22) are respectively connected with the vibrating plate (21) and the vibrator (23), and the outer wall of the hopper (1) is located in the displacement area of the vibrating plate (21).
3. The pushing device against jam for crusher as claimed in claim 1, characterized in that the said sensing device is a microwave sensor (8), the said microwave sensor (8) is connected with the input end of the controller.
4. The anti-clogging pushing device for crushers as claimed in claim 1, characterized in that at least one vibrating mechanism (2) is arranged outside said inverted cone-shaped hopper (1).
5. The pushing device against jamming in crushers according to claim 1, characterized in that the length of the rotating rod (92) matches the width of the outlet of the hopper (1).
6. The pushing device against jamming for crushers according to claim 1, characterized in that the crushing paddle (91) comprises at least one stirring blade, the stirring blade being an L-shaped link.
7. The pushing device against jamming for crushers according to claim 6, characterized in that said L-shaped connecting rod is welded on said rotating rod (92).
8. The anti-clogging pushing device for crushers as claimed in claim 1, characterized in that the blades of the screw conveyor (5) are made of high-strength wear-resistant steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020622663.8U CN212468452U (en) | 2020-04-23 | 2020-04-23 | Anti-blocking material pushing device of crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020622663.8U CN212468452U (en) | 2020-04-23 | 2020-04-23 | Anti-blocking material pushing device of crusher |
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| Publication Number | Publication Date |
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| CN212468452U true CN212468452U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020622663.8U Expired - Fee Related CN212468452U (en) | 2020-04-23 | 2020-04-23 | Anti-blocking material pushing device of crusher |
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| CN (1) | CN212468452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475682A (en) * | 2021-05-31 | 2022-12-16 | 株式会社松井制作所 | Disintegrating machine |
-
2020
- 2020-04-23 CN CN202020622663.8U patent/CN212468452U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115475682A (en) * | 2021-05-31 | 2022-12-16 | 株式会社松井制作所 | Disintegrating machine |
| CN115475682B (en) * | 2021-05-31 | 2024-01-02 | 株式会社松井制作所 | Crushing machine |
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Granted publication date: 20210205 |