CN2528526Y - Jaw crusher toothed plate - Google Patents
Jaw crusher toothed plate Download PDFInfo
- Publication number
- CN2528526Y CN2528526Y CN 01256785 CN01256785U CN2528526Y CN 2528526 Y CN2528526 Y CN 2528526Y CN 01256785 CN01256785 CN 01256785 CN 01256785 U CN01256785 U CN 01256785U CN 2528526 Y CN2528526 Y CN 2528526Y
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- China
- Prior art keywords
- tooth plate
- bracket
- moving
- working face
- dental plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The jaw type crusher dental plate of the utility model includes a fixed dental plate and movable dental plate, the working face at the material outlet end of the fixed dental plate is changed into a concave curved surface, the working face at the material outlet end of the movable dental plate is changed into a convex curved surface, and also at the same time, the working surface at the feeding end is changed into a curved surface which is symmetrical to the material outlet end. The dental plate is used directly in the prior crusher, which is not changed, enabling the size of materials discharged to be small and uniform and increasing the production efficiency of the next procedure; the dental plate is worn uniformly and the dental plate turns and is used, and the service life of the dental plate is improved and the production cost is lowered.
Description
The utility model relates to a kind of toothed plate of jaw crusher.
Jaw crusher is widely used for industries such as mine, metallurgy, building materials.It mainly is made up of frame, moving jaw, eccentric shaft, bracket, fixed tooth plate, swing tooth plate, motor, adjusting device, bearing etc., eccentric shaft, moving jaw, frame, bracket are formed quadric chain, be divided into bracket overhead and underneath type, the working surface of tooth plate is that multistage straight line or circular arc line transition are formed, and has advantages such as efficient, simple in structure, reliable operation.More than explanation has detailed introduction in " mining machinery ".But also have some problems, the tooth plate wearing and tearing are inhomogeneous, and the tooth plate wearing and tearing mainly concentrate on the middle and lower part more among a small circle, the adjustment of the discharging opening minimum limit of size is restricted, and discharging-material size is bigger and inhomogeneous, has reduced the efficient of next procedure, make production cost higher, the service life of tooth plate is shorter.
A kind of crushing chamber for jaw crusher is disclosed in 92105429.7 invention, mainly crusher chamber is changed into curved by the shape that changes fixed jaw and sewing jaw, the working surface of fixed jaw is a convex when being the bracket overhead, the working surface of sewing jaw is a spill, during the bracket underneath type working surface of fixed jaw is a spill, and the working surface of sewing jaw is a convex.Though improve to some extent, but the tooth plate working face is whole curved surface, the strength-enhanced that a tooth plate is arranged, and the intensity of another piece tooth plate weakens, and service life of tooth plate improves few, if increase tooth plate thickness then weight to increase, manufacturing cost increases, the tooth plate wearing and tearing are still serious and inhomogeneous, and discharging opening size maximum and minimum of a value differ bigger, and discharging-material size is bigger and inhomogeneous.
The purpose of this utility model is to provide uniform disintegrating machine swing tooth plate of a kind of wearing and tearing and fixed tooth plate, makes discharging-material size tiny and even.
The utility model is to realize like this, the discharge port end working face of the fixed tooth plate (1) of disintegrating machine is changed into the curved surface of spill, the corresponding discharge port end working face of swing tooth plate (2) changes the curved surface of convex into, the bracket overhead, the radius of curvature of fixed tooth plate (1) concave curvatures is more than or equal to the radius of curvature of swing tooth plate (2) convex surface, the moving gnathosoma (5) of the Qu Xinwei of fixed tooth plate (1) concave curvatures is the bracket (9) and moving gnathosoma (5) strong point (S1) when moving to peak, in moving gnathosoma (5) motion process of the Qu Xinwei of swing tooth plate (2) convex surface on bracket (9) and moving gnathosoma (5) strong point movement locus a bit, the bracket underneath type, the radius of curvature of fixed tooth plate (1) concave curvatures is greater than the radius of curvature of swing tooth plate (2) convex surface, in moving gnathosoma (5) motion process of the Qu Xinwei of fixed tooth plate (1) concave curvatures on bracket (9) and moving gnathosoma (5) strong point movement locus certain a bit, the moving gnathosoma (5) of the Qu Xinwei of swing tooth plate (2) convex surface is the bracket (9) and moving gnathosoma (5) strong point (X3) when moving to minimum point.
Use the disintegrating machine of this tooth plate, because the working surface of the fixed tooth plate of disintegrating machine and the working surface of swing tooth plate effectively extend to the discharging opening lowermost end, the abrading section of tooth plate disperseed, extend, wearing and tearing are even, and improve the service life of tooth plate; Two curved surfaces have relative sealing again simultaneously, make discharging-material size more even, and the discharging opening size can be adjusted to the minimum limit of size, make discharging-material size very thin, can improve the production efficiency of next procedure, less demanding to last process, can finish simultaneously just, in, broken operation carefully, reduce production costs; Installation dimension is identical with existing disintegrating machine in addition, does not need disintegrating machine is done any change, has reduced cost.
Specify tooth plate of the present utility model below in conjunction with accompanying drawing.
Fig. 1 is the schematic diagram of bracket overhead fixed tooth plate.
Fig. 2 is the schematic diagram of bracket overhead swing tooth plate.
Fig. 3 is the schematic diagram of bracket underneath type fixed tooth plate.
Fig. 4 is the schematic diagram of bracket underneath type swing tooth plate.
Fig. 5 is the schematic diagram of bracket overhead disintegrating machine.
Fig. 6 is the schematic diagram of bracket underneath type disintegrating machine.
Fig. 7 is a bracket overhead operation principle schematic diagram.
Fig. 8 is a bracket underneath type operation principle schematic diagram.
1-fixed tooth plate, 2-swing tooth plate, 3-side plate, 4-briquetting, 5-moving gnathosoma, 6-bearing, 7-eccentric shaft, 8-frame, 9-bracket, 10-adjusting device, 11-take-up device, 12-belt pulley, O1-bracket overhead eccentric shaft center, O2-bracket underneath type eccentric shaft center, S1, S2, S3, the strong point of S4-be respectively bracket overhead bracket and moving gnathosoma moves to, right, down, left side point, A1, A2, A3, the strong point of A4-be respectively bracket overhead bracket and moving gnathosoma moves to, right, down, four curves of moving jaw tooth plate concave curvatures motion during a left side, A5-bracket overhead fixed tooth plate concave curvatures line, X1, X2, X3, the strong point of X4-be respectively bracket underneath type bracket and moving gnathosoma moves to, right, down, left side point, B1, B2, B3, the strong point of B4-be respectively bracket underneath type bracket and moving gnathosoma moves to, right, down, four curves of moving jaw tooth plate concave curvatures movement locus during a left side, B5-bracket underneath type fixed tooth plate concave curvatures line, the fulcrum of E1-bracket overhead bracket and adjusting device, the fulcrum of E2-bracket underneath type bracket and adjusting device.
Installation, the occupation mode of the tooth plate of the breaker plate of the utility model shown in Fig. 5 overhead are identical with the tooth plate of existing disintegrating machine.Form quadric chain by moving gnathosoma (5), eccentric shaft (7), bracket (9), frame (8), adjusting device (10), during work, belt pulley (12) and eccentric shaft (7) are directed to rotate, gnathosoma (5) is moved along eccentric shaft (7) center (O1), add that bracket (9) supports, make gnathosoma (5) make periodically reciprocally swinging, swing tooth plate (2) is fixed on the moving gnathosoma (5) by briquetting (4), and the motion of swing tooth plate (2) can be decomposed into the translation of eccentric shaft (7) circumferencial direction and the rotation that bracket (9) supports.Moving gnathosoma (5) is supported on the frame by bearing (6), eccentric shaft (7), and moving gnathosoma (5) is supported on the bracket (9) gnathosoma (5) by take-up device (11) all the time, and fixed tooth plate (1) is fixed on the frame (8) by side plate (3).Swing tooth plate this moment (2) has been adjusted to the discharging opening minimum limit of size as can be seen from Figure.
Installation, the occupation mode of the tooth plate of the breaker plate of the utility model shown in Fig. 6 underneath type are identical with the tooth plate of existing disintegrating machine.Swing tooth plate this moment (2) has been adjusted to the discharging opening minimum limit of size as can be seen from Figure.
Be illustrated in figure 7 as the operation principle of bracket overhead disintegrating machine, when moving gnathosoma (5) along eccentric shaft (7) center (O1) when moving to peak, bracket (9) moves to (S1) point with moving gnathosoma (5) strong point, swing tooth plate (2) discharge port end convex working face corresponds to (A1), and the like, the most left point corresponds to (S2), (A2), descends point to correspond to (S3), (A3) most, and the rightest point corresponds to (S4), (A4).The curved surface (A5) of the discharge port end working face spill of fixed tooth plate shown in the figure (1) overlaps with (A1), (A5) radius of curvature equals curved surface (A3) radius of curvature of swing tooth plate (2) discharge port end working face convex, Qu Xinwei (S1) point, (A5) and the space (A3) be the crusher chamber of discharge port end, (A1)-(A2)-(A3) being charging and discharge stage, (A3)-(A4)-(A1) is the broken stage.Spill working face (A5) has joining with convex working face (A3) lowest part, it can play relative sealing function, and bigger material can't be discharged and continuous crushing, and less material can be discharged, make discharging-material size very tiny and even like this, can improve the efficient of next procedure; By adjusting device (10), the fulcrum (E1) of bracket (9) with adjusting device (10) moved right, can obtain required bigger granularity, the discharging-material size scope can be adjusted; In addition, after swing tooth plate (2), fixed tooth plate (1) wearing and tearing, by adjusting device (10), the fulcrum (E1) of bracket (9) with adjusting device (10) is moved to the left, fixed tooth plate (1), swing tooth plate (2) are utilized continuously, do not influence result of use, improved service life.
The operation principle of bracket underneath type disintegrating machine as shown in Figure 8, when moving gnathosoma (5) along eccentric shaft (7) center (O2) when moving to peak, bracket (9) moves to (X1) point with moving gnathosoma (5) strong point, swing tooth plate (2) discharge port end convex working face corresponds to (B1), and the like, the rightest point corresponds to (X2), (B2), descends point to correspond to (X3), (B3) most, the most left point corresponds to (X4), (B4), and the curved surface of fixed tooth plate (1) spill is (B5).The curved surface Qu Xinwei (X3) of swing tooth plate (2) discharge port end working face convex, in moving gnathosoma (5) motion process of the Qu Xinwei of the discharge port end working face concave curvatures (B5) of fixed tooth plate (1) on bracket (9) and moving gnathosoma (5) strong point movement locus a bit, the radius of curvature of fixed tooth plate (1) concave curvatures is greater than the curvature of curved surface radius of swing tooth plate (2) convex, the curved surface of fixed tooth plate (1) spill is the discharge port end crusher chamber for the space between the curved surface (B1) of (B5) and swing tooth plate (2) convex, (B3)-(B4)-(B1) be charging and discharge stage, (B1)-(B2) it-(B3) is the broken stage, curved surface (B3) with a joining (B5) is arranged, and the distance of two faces is very little, makes particle size after cracking can reach very thin; (B1) relatively large with distance (B5), in the charging and the discharge stage of (B3)-(B4)-(B1), the material that granularity is bigger can not be discharged from, because the rotating speed of eccentric shaft is very high, make material at the very little stroke of free-falling, promptly also do not drop out crusher chamber down, just be broken again, so just make two curved surfaces have relative sealing, make discharging-material size very thin and even, can improve the efficient of next procedure; By adjusting device (10), the fulcrum (E2) of bracket (9) with adjusting device (10) moved right, can obtain required bigger granularity, the discharging-material size scope can be adjusted; In addition, after fixed tooth plate (1), swing tooth plate (2) wearing and tearing, by adjusting device (10), the fulcrum (E2) of bracket (9) with adjusting device (10) is moved to the left, swing tooth plate (2), fixed tooth plate (1) are utilized continuously, do not influence result of use, improved service life.
As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, the two ends of fixed tooth plate (1), swing tooth plate (2) can be symmetrical, the working surface that is feed inlet end is identical with the discharge port end working surface, the other end is in stand-by state when with an end, after this end serious wear, fixed tooth plate (1), swing tooth plate (2) can be changed the other end respectively and be used, result of use is identical, has improved utilization rate.
The spill of swing tooth plate (1), fixed tooth plate (2) or the profile of tooth of convex working face are identical with existing disintegrating machine tooth plate.
Principle according to the utility model toothed plate of jaw crusher can be produced series of products.
Claims (2)
1. toothed plate of jaw crusher, comprise fixed tooth plate (1) and swing tooth plate (2), the working face that it is characterized in that fixed tooth plate (1) discharge port end is the curved surface of spill, the working face of swing tooth plate (2) discharge port end is the curved surface of convex, bracket (9) overhead, the radius of curvature of fixed tooth plate (1) concave curvatures is more than or equal to the radius of curvature of swing tooth plate (2) convex surface, the moving gnathosoma (5) of the Qu Xinwei of fixed tooth plate (1) concave curvatures is the bracket (9) and moving gnathosoma (5) strong point (S1) when moving to peak, in moving gnathosoma (5) motion process of the Qu Xinwei of swing tooth plate (2) convex surface on the movement locus of the bracket (9) and moving gnathosoma (5) strong point a bit, bracket (9) underneath type, the radius of curvature of fixed tooth plate (1) concave curvatures is greater than the radius of curvature of swing tooth plate (2) convex surface, except that minimum point (X3) a bit on bracket (9) and moving gnathosoma (5) strong point movement locus in moving gnathosoma (5) motion process of the Qu Xinwei of fixed tooth plate (1) concave curvatures, the moving gnathosoma (5) of the Qu Xinwei of swing tooth plate (2) convex surface is the bracket (9) and moving gnathosoma (5) strong point (X3) when moving to minimum point.
2. toothed plate of jaw crusher according to claim 1, the working face that it is characterized in that the feed inlet end of fixed tooth plate (1) also is the curved surface of spill, symmetrical with the spill working face of discharge port end, simultaneously, the working face of the feed inlet end of swing tooth plate (2) also is the curved surface of convex, and is symmetrical with the convex working face of discharge port end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01256785 CN2528526Y (en) | 2001-12-04 | 2001-12-04 | Jaw crusher toothed plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01256785 CN2528526Y (en) | 2001-12-04 | 2001-12-04 | Jaw crusher toothed plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2528526Y true CN2528526Y (en) | 2003-01-01 |
Family
ID=33665670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01256785 Expired - Fee Related CN2528526Y (en) | 2001-12-04 | 2001-12-04 | Jaw crusher toothed plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2528526Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624289A (en) * | 2015-03-13 | 2015-05-20 | 苏州圣谱拉新材料科技有限公司 | Rotary jaw type crushing machine |
| CN107262198A (en) * | 2017-07-03 | 2017-10-20 | 能诚集团有限公司 | Jaw crusher |
-
2001
- 2001-12-04 CN CN 01256785 patent/CN2528526Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624289A (en) * | 2015-03-13 | 2015-05-20 | 苏州圣谱拉新材料科技有限公司 | Rotary jaw type crushing machine |
| CN107262198A (en) * | 2017-07-03 | 2017-10-20 | 能诚集团有限公司 | Jaw crusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |