CN112191298A - Low-consumption energy-saving limestone crushing device - Google Patents
Low-consumption energy-saving limestone crushing device Download PDFInfo
- Publication number
- CN112191298A CN112191298A CN202011026411.XA CN202011026411A CN112191298A CN 112191298 A CN112191298 A CN 112191298A CN 202011026411 A CN202011026411 A CN 202011026411A CN 112191298 A CN112191298 A CN 112191298A
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- China
- Prior art keywords
- jaw plate
- fixedly connected
- rod
- supporting seat
- case
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a low-consumption energy-saving limestone crushing device, which relates to the field of mechanical equipment and comprises a case, an eccentric shaft, a supporting seat, a right jaw plate, a left jaw plate and a rotating shaft, wherein the eccentric shaft is rotatably connected in the case, the eccentric shaft is rotatably connected with the right jaw plate, the supporting seat is fixedly connected in the case, and the inner wall of the right jaw plate is connected with the supporting seat through a pull rod mechanism. In order to conveniently adjust the size of the discharge port, a hydraulic cylinder is arranged inside the supporting seat, when the size of the discharge port is adjusted, the extension and the shortening of the hydraulic rod can be controlled only by controlling the amount of hydraulic oil in the hydraulic cylinder, the rotary disc rotates to drive the connecting rod to do plane compound motion, so that the first piston rod is driven to move in the piston cylinder, the area of the first piston rod is smaller than that of the second piston rod, the output force is increased, so that the extrusion force on stone is increased, the driven sprocket is the same as the number of teeth of the driving sprocket, and the right jaw plate and the left jaw plate are close to and.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a low-consumption energy-saving limestone crushing device.
Background
Limestone is a mineral resource commonly used in the field of construction, the mined limestone usually needs a crusher to perform rough breaking treatment, and jaw crushers are mostly adopted as rough breaking mechanical equipment. The jaw crusher drives the movable jaw plate to perform compound pendulum motion by utilizing the eccentric shaft, and extrudes, splits and rolls stone between the fixed jaw plate and the movable jaw plate, thereby realizing the crushing treatment of limestone. A large amount of dust can be generated when the limestone is crushed, the health of operators is influenced, and the requirements of environmental protection are not met.
Because deciding the jaw board immovably at the crushing in-process, only moving the jaw board and moving, this makes broken extrusion power not enough, and energy utilization is not high, can appear the condition that the building stones blocked sometimes, at this moment just need the smooth breaker of closing, and the manual work is dredged moving the jaw board and deciding the building stones between the jaw board, and too tightly of stone material card still can increase the degree of difficulty of dredging.
In the conventional jaw crusher, when the size of discharged particles is controlled by adjusting a discharge port, there are three methods: firstly, change the bracket, secondly put a set of gasket between the supporting seat of bracket and frame back wall at the back, through how much adjustment discharge gate size of gasket, thirdly, change the gasket into two voussoirs, adjust the staggered degree regulation discharge gate size of wedge. The three adjustment modes require manual adjustment by workers, and are troublesome in production.
Disclosure of Invention
The invention aims to provide a low-consumption energy-saving limestone crushing device to solve the problems mentioned in the background technology.
A low-consumption energy-saving limestone crushing device comprises a case, an eccentric shaft, a supporting seat, a right jaw plate, a left jaw plate and a rotating shaft, wherein the eccentric shaft is rotatably connected in the case, two ends of the eccentric shaft are fixedly connected with flywheels, the flywheel at the front side is connected with a driving belt wheel on a motor through a belt, the eccentric shaft is rotatably connected with the right jaw plate, the supporting seat is fixedly connected in the case, a hydraulic cylinder is fixedly connected in the supporting seat and connected with a hydraulic pump, an output shaft of the hydraulic cylinder is fixedly connected with a connecting block, the connecting block is in sliding connection with the supporting seat, the connecting block is connected with the inner wall of the right jaw plate through a toggle plate, the inner wall of the right jaw plate is connected with the supporting seat through a pull rod mechanism, the rotating shaft is connected with the eccentric shaft through chain transmission, the front end, the other end of the connecting rod is connected with the back face of the left jaw plate through a piston cylinder, the piston cylinder is fixedly connected in the case, and the left jaw plate is connected with the case in a sliding mode.
Preferably, the pull rod mechanism comprises a support rod and a stop block, one end of the support rod is hinged to the right jaw plate, the other end of the support rod penetrates through the support seat, the stop block is fixedly connected to the support rod, and a spring is arranged between the stop block and the support seat.
Preferably, the piston cylinder is composed of a first piston rod and a second piston rod, the first piston rod is connected with the connecting rod, the second piston rod is fixedly connected with the back face of the left jaw plate, and the piston area of the first piston rod is smaller than that of the second piston rod.
Preferably, all be equipped with the slot on left side jaw and the right jaw, fixedly connected with pinion rack in the slot.
Preferably, the rear end of the rotating shaft is fixedly connected with a driven sprocket, a flywheel at the rear side is fixedly connected with a driving sprocket connected with the driven sprocket through a chain, and the driven sprocket and the driving sprocket have the same tooth number.
Preferably, a box cover is arranged on the left side of the left jaw plate, and a plurality of spray heads are arranged on the box cover.
Preferably, the piston cylinder is fixedly connected in a fixing frame through an end cover, and the fixing frame is fixedly connected with the inner wall of the case.
The invention has the advantages that: the spray head is arranged to reduce broken dust. In order to adjust the size of the discharge port conveniently, the hydraulic cylinder is arranged in the supporting seat, when the size of the discharge port is adjusted, the extension and the shortening of the hydraulic rod can be controlled by only controlling the amount of hydraulic oil in the hydraulic cylinder, and the hydraulic cylinder is more convenient to use compared with the replacement of toggle plates, the adjustment of the amount of gaskets and the staggering degree of wedge blocks.
When the material blocking condition occurs, the blocked stone can be conveniently dredged by controlling the inward contraction of the hydraulic rod.
The power transmission on the eccentric shaft is transmitted to the rotating shaft by utilizing chain transmission, so that the rotating disc rotates to drive the connecting rod to do plane compound motion, and the first piston rod is driven to move in the first piston cylinder.
Drawings
Fig. 1 is an internal cross-sectional view of the present invention.
Fig. 2 is a top view of the interior of the present invention.
Fig. 3 is an external structural view of the present invention.
Fig. 4 is a partially enlarged view of fig. 1 at B.
Fig. 5 is a partially enlarged view of a portion a of fig. 1.
In the figure: 1-case, 2-eccentric shaft, 3-support seat, 4-right jaw, 5-left jaw, 6-flywheel, 7-driving pulley, 8-hydraulic cylinder, 9-connecting block, 10-toggle plate, 11-pull rod mechanism, 12-rotating shaft, 13-rotating disc, 14-connecting rod, 15-piston cylinder, 111-supporting rod, 112-stop block, 113-spring, 151-piston rod I, 152-piston rod II, 16-toothed plate, 17-driven sprocket, 18-driving sprocket, 19-case cover, 20-spray head, 21-end cover, 22-fixing frame and 23-motor.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
A low-consumption energy-saving limestone crushing device comprises a case 1, an eccentric shaft 2, a supporting seat 3, a right jaw plate 4, a left jaw plate 5 and a rotating shaft 12, wherein the eccentric shaft 2 is rotatably connected in the case 1, two ends of the eccentric shaft are fixedly connected with flywheels 6, the flywheel 6 at the front side is connected with a driving belt wheel 7 on a motor 23 through a belt, the eccentric shaft 2 is rotatably connected with the right jaw plate 4, the supporting seat 3 is fixedly connected in the case 1, a hydraulic cylinder 8 is fixedly connected in the supporting seat 3, the hydraulic cylinder 8 is connected with a hydraulic pump, an output shaft of the hydraulic cylinder 8 is fixedly connected with a connecting block 9, the connecting block 9 is in sliding connection with the supporting seat 3, the connecting block 9 is connected with the inner wall of the right jaw plate 4 through a toggle plate 10, the inner wall of the right jaw plate 4 is connected with the supporting seat 3 through a pull rod, the front end of the rotating shaft 12 is fixedly connected with a rotating disc 13, the rotating disc 13 is rotatably connected with one end of a connecting rod 14, the other end of the connecting rod 14 is connected with the back face of the left jaw plate 5 through a piston cylinder 15, the piston cylinder 15 is fixedly connected in the case 1, and the left jaw plate 5 is slidably connected with the case 1.
In this embodiment, the pull rod mechanism 11 includes a support rod 111 and a stopper 112, one end of the support rod 111 is hinged to the right jaw plate 4, and the other end of the support rod passes through the support seat 3, the stopper 112 is fixedly connected to the support rod 111, and a spring 113 is disposed between the stopper 112 and the support seat 3. The spring 113 is used to apply a force to the right jaw 4 to return the right jaw.
In this embodiment, the piston cylinder 15 is composed of a first piston rod 151 and a second piston rod 152, the first piston rod 151 is connected with the connecting rod 14, the second piston rod 152 is fixedly connected with the back surface of the left jaw 5, and the piston area of the first piston rod 151 is smaller than that of the second piston rod 152. The reason that the piston area of the first piston rod 151 is smaller than that of the second piston rod 152 is to increase the output force and improve the crushing effect.
In this embodiment, the left jaw 5 and the right jaw 4 are both provided with an insertion groove, and a toothed plate 16 is fixedly connected in the insertion groove. The toothed plates 16 which are staggered in a concave mode are close to each other, the splitting effect on stone materials in the crushing process is improved, and therefore the crushing efficiency is improved.
In this embodiment, the rear end of the rotating shaft 12 is fixedly connected with a driven sprocket 17, the flywheel 6 at the rear side is fixedly connected with a driving sprocket 18 connected with the driven sprocket 17 through a chain, and the driven sprocket 17 and the driving sprocket 18 have the same number of teeth. The same number of teeth is needed to satisfy the synchronous motion of the eccentric shaft 2 and the rotating shaft 12, and the left jaw plate 5 and the right jaw plate 4 are close to and far away from each other.
In this embodiment, a box cover 19 is disposed on the left side of the left jaw 5, and a plurality of spray heads 20 are disposed on the box cover 19. The spray head 20 can spray water mist in the crushing process, so that dust emission is reduced.
In this embodiment, the piston cylinder 15 is fixedly connected in a fixing frame 22 through an end cover 21, and the fixing frame 22 is fixedly connected with the inner wall of the case 1.
The working process and the principle thereof are as follows:
when the crushing device is used, the motor 23 is started, the motor 23 drives the flywheel 6 to rotate, so that the eccentric shaft 2 is driven to move, the right jaw plate 4 is rotatably connected with the middle eccentric part of the eccentric shaft 2, when the eccentric shaft 2 rotates, the right jaw plate 4 performs compound pendulum motion, and the toggle plate 10 plays a role in limiting the motion amplitude of the right jaw plate 4 between the connecting block 9 and the inner wall of the right jaw plate 4. The right jaw plate 4 is moved with the supporting rod 111 to move, so that the spring 113 is stretched, when the right jaw plate 4 moves to the highest point and starts to return, the spring 113 releases pressure to provide a reset function for the right jaw plate 4, the eccentric shaft 2 moves to drive the driving sprocket 18 on the flywheel 6 at the rear side to rotate, the driving sprocket 18 rotates to transmit power to the driven sprocket 17 on the rotating shaft 12 through chain transmission, the driven sprocket 17 and the driving sprocket 18 have the same tooth number, namely, the transmission ratio is 1:1, so that the rotating shaft 12 and the eccentric shaft 2 synchronously rotate, the rotating shaft 12 rotates to drive the turntable 13 to rotate, the turntable 13 rotates to drive the connecting rod 14 to perform plane compound motion, the piston rod one 151 is driven to move, the piston rod one 151 transmits power to the piston rod two 152 through the built-in hydraulic oil, and the piston rod two 152 pushes.
The piston area of the first piston rod 151 is smaller than that of the second piston rod 152, the piston cylinder 15 plays a role in increasing extrusion force, the force required by the movement of the left jaw plate 5 is reduced, and the rotating shaft 12 and the eccentric shaft 2 synchronously move, so that the left jaw plate 5 and the right jaw plate 4 are simultaneously close to each other and are mutually far away, the extrusion force between the two jaw plates is improved, the crushing efficiency is improved, and the energy consumption is reduced.
During the crushing process, the spray head 20 plays a role of dust suppression.
When the size of the discharge port needs to be adjusted, when hydraulic oil is injected into the hydraulic cylinder 8 by the hydraulic pump, the hydraulic rod extends to reduce the distance between the right jaw plate 4 and the left jaw plate 5, then the hydraulic valve of the oil inlet pipeline and the oil outlet pipeline of the hydraulic cylinder 8 is closed, the extension length of the hydraulic rod is fixed, when the hydraulic rod retracts, the distance between the right jaw plate 4 and the left jaw plate 5 is increased, so that the size of the discharge port is controlled, the hydraulic rod can be retracted under the condition of material clamping, and the clamped stone can be conveniently dredged.
Based on the above: the spray head 20 is arranged to reduce broken dust. In order to adjust the size of the discharge port conveniently, the hydraulic cylinder 8 is arranged inside the supporting seat 3, when the size of the discharge port is adjusted, the extension and the shortening of the hydraulic rod can be controlled by only controlling the amount of hydraulic oil in the hydraulic cylinder 8, and the size adjusting device is more convenient to use compared with the toggle plate 10, the adjusting gasket and the staggered degree of the wedge blocks.
When the material blocking condition occurs, the blocked stone can be conveniently dredged by controlling the inward contraction of the hydraulic rod.
The power on the eccentric shaft 2 is transmitted to the rotating shaft 12 by chain transmission, so that the rotating disc 13 rotates to drive the connecting rod 14 to do plane compound motion, the first piston rod 151 is driven to move in the piston cylinder 15, the area of the first piston rod 151 is smaller than that of the second piston rod 152, the piston cylinder 15 at the moment is equivalent to a device for increasing force, the extrusion force on stone is increased, the driven chain wheel 17 and the driving chain wheel 18 have the same tooth number, and the right jaw plate 4 and the left jaw plate 5 can be synchronously close to and far away from each other.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. The utility model provides a low consumption energy-saving lime stone breaker which characterized in that: comprises a case (1), an eccentric shaft (2), a supporting seat (3), a right jaw plate (4), a left jaw plate (5) and a rotating shaft (12), wherein the eccentric shaft (2) is rotatably connected in the case (1), two ends of the eccentric shaft are fixedly connected with flywheels (6), the flywheel (6) at the front side is connected with a driving belt wheel (7) on a motor (23) through a belt, the eccentric shaft (2) is rotatably connected with the right jaw plate (4), the supporting seat (3) is fixedly connected in the case (1), a hydraulic cylinder (8) is fixedly connected in the supporting seat (3), the hydraulic cylinder (8) is connected with a hydraulic pump, an output shaft of the hydraulic cylinder (8) is fixedly connected with a connecting block (9), the connecting block (9) is slidably connected with the supporting seat (3), and the connecting block (9) is connected with the inner wall of the right jaw plate (4) through a toggle plate, the inner wall of the right jaw plate (4) is connected with the supporting seat (3) through a pull rod mechanism (11), the rotating shaft (12) is connected with the eccentric shaft (2) through chain transmission, the front end of the rotating shaft (12) is fixedly connected with a rotating disc (13), the rotating disc (13) is rotatably connected with one end of a connecting rod (14), the other end of the connecting rod (14) is connected with the back of the left jaw plate (5) through a piston cylinder (15), the piston cylinder (15) is fixedly connected in the case (1), and the left jaw plate (5) is in sliding connection with the case (1).
2. The low-consumption energy-saving limestone crushing device as claimed in claim 1, wherein: the pull rod mechanism (11) comprises a support rod (111) and a stop block (112), one end of the support rod (111) is hinged to the right jaw plate (4), the other end of the support rod penetrates through the support base (3), the stop block (112) is fixedly connected to the support rod (111), and a spring (113) is arranged between the stop block (112) and the support base (3).
3. The low-consumption energy-saving limestone crushing device as claimed in claim 1, wherein: the piston cylinder (15) is composed of a first piston rod (151) and a second piston rod (152), the first piston rod (151) is connected with the connecting rod (14), the second piston rod (152) is fixedly connected with the back face of the left jaw plate (5), and the piston area of the first piston rod (151) is smaller than that of the second piston rod (152).
4. The low-consumption energy-saving limestone crushing device as claimed in claim 1, wherein: all be equipped with the slot on left side jaw (5) and right jaw (4), fixedly connected with pinion rack (16) in the slot.
5. The low-consumption energy-saving limestone crushing device as claimed in claim 1, wherein: the rear end fixedly connected with driven sprocket (17) of pivot (12), fixedly connected with is passed through the drive sprocket (18) that the chain is connected with driven sprocket (17) on flywheel (6) of rear side, driven sprocket (17) are the same with drive sprocket (18) tooth number.
6. The low-consumption energy-saving limestone crushing device as claimed in claim 1, wherein: the left side of left side jaw (5) is equipped with case lid (19), be equipped with a plurality of atomising heads (20) on case lid (19).
7. The low-consumption energy-saving limestone crushing device as claimed in claim 1, wherein: the piston cylinder (15) is fixedly connected in a fixing frame (22) through an end cover (21), and the fixing frame (22) is fixedly connected with the inner wall of the case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011026411.XA CN112191298A (en) | 2020-09-25 | 2020-09-25 | Low-consumption energy-saving limestone crushing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011026411.XA CN112191298A (en) | 2020-09-25 | 2020-09-25 | Low-consumption energy-saving limestone crushing device |
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| Publication Number | Publication Date |
|---|---|
| CN112191298A true CN112191298A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011026411.XA Pending CN112191298A (en) | 2020-09-25 | 2020-09-25 | Low-consumption energy-saving limestone crushing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578427A (en) * | 2021-07-28 | 2021-11-02 | 王中友 | Stone knocking machine for coal mining and stone crushing method thereof |
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Application publication date: 20210108 |