CN209968481U - Jaw crusher capable of pre-screening - Google Patents
Jaw crusher capable of pre-screening Download PDFInfo
- Publication number
- CN209968481U CN209968481U CN201920361984.4U CN201920361984U CN209968481U CN 209968481 U CN209968481 U CN 209968481U CN 201920361984 U CN201920361984 U CN 201920361984U CN 209968481 U CN209968481 U CN 209968481U
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- jaw crusher
- jaw
- prescreenable
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- 238000005192 partition Methods 0.000 claims description 7
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- 238000001914 filtration Methods 0.000 description 3
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- 241000282376 Panthera tigris Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
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- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a jaw crusher capable of pre-screening, relating to the technical field of engineering crushing equipment and aiming at solving the technical problem that fine particles contained in materials are adhered in the machine wall to influence the crushing effect, the technical proposal is characterized in that the crusher comprises a casing, a feed inlet is arranged above the casing, a crushing cavity is arranged below the feed inlet, a movable jaw plate and a fixed jaw plate are arranged in the crushing cavity, a discharge outlet is arranged below the casing, a guide block is arranged above the casing, an extension plate is arranged at one end of the guide block, a mounting hole is arranged on the extension plate, a filter plate is arranged on the inner side wall of the mounting hole, before the material enters the feed inlet, the material is firstly filtered on a filter plate to separate fine particles, so that, prevent a large amount of tiny particles from entering the feed inlet and being attached to the fixed jaw plate and the movable jaw plate, thereby improving the crushing effect of the crusher.
Description
Technical Field
The utility model relates to an engineering crushing equipment technical field, more specifically say, it relates to a jaw crusher that can sieve in advance.
Background
The jaw crusher is commonly called jaw crusher, also called tiger mouth, and is a crusher which is a crushing cavity consisting of two jaw plates of a movable jaw and a jaw, simulates the movement of two jaws of an animal and finishes the crushing operation of materials; the device has the characteristics of simple structure, easy manufacture, reliable work and the like; the crusher is widely used for crushing various ores and large materials in the industries of mine smelting, building materials, highways, railways, water conservancy, chemical engineering and the like.
The current chinese patent of granting bulletin number CN206104006U provides a jaw breaker, it includes the casing, the top of casing is provided with the feeder hopper, the below of casing is provided with the discharge gate, be provided with fixed jaw and movable jaw in the casing, be provided with between movable jaw and the fixed jaw and shelter from the piece, the both ends that shelter from the piece are connected with the tip with fixed jaw and movable jaw respectively, it is flexible to shelter from the piece, when the material is from getting into the feeder hopper, smashed when passing through between fixed jaw and the movable jaw, the shielding piece is tensile along with the movable jaw, shelter from the material after smashing, avoid the material after smashing to enter into the gap between movable jaw and the casing, the material after smashing is discharged from the discharge gate.
However, the materials often contain a lot of fine particles, which are easily adhered to the movable jaw plate and the fixed jaw plate during the crushing process, so that the crushing effect of the crusher is greatly affected, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a jaw crusher that can sieve in advance, it has the advantage of separating tiny granule in advance in order to prevent to be stained with and attach.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a jaw breaker that can sieve in advance, includes the casing, and the top of casing is provided with the feed inlet, and the below of feed inlet is provided with broken chamber, is provided with movable jaw and fixed jaw in the broken chamber, and the below of casing is provided with the discharge gate, the top of casing is provided with the guide block, the one end of guide block is provided with the extension board, the mounting hole has been seted up on the extension board, the inside wall of mounting hole is provided with the filter plate.
Through adopting above-mentioned technical scheme, before the material gets into the feed inlet, the material is at first filtered on the filter plate, and tiny granule passes through the filter plate separation, like this, prevents that a large amount of tiny granules from getting into the feed inlet and being stained with and attach on fixed jaw and movable jaw to improve the crushing effect of breaker.
Furthermore, a plurality of first fixing holes communicated with the mounting holes are formed in the extension plate, fixing rods are inserted into the first fixing holes, and second fixing holes into which the fixing rods can be inserted are formed in the outer side wall of the filter plate.
Through adopting above-mentioned technical scheme, realize being connected with dismantling between filter plate and the extension board, because the material of material is coarser, serious wearing and tearing can appear with the material friction for a long time in the filter plate, like this, be convenient for change the maintenance to the filter plate.
Furthermore, the outer side wall of the fixed rod is provided with a magnetic part which is magnetically attracted with the extension plate.
Through adopting above-mentioned technical scheme, insert fixed orifices one and fixed orifices two when the dead lever, magnetism spare passes through magnetism and extension board fixed connection to the restriction dead lever is located the ascending position of a fixed orifices axial direction, avoids the dead lever to lead to droing owing to rocking when the breaker operates.
Furthermore, the inside wall of the mounting hole is provided with a positioning block which is abutted against the filter plate.
Through adopting above-mentioned technical scheme, at the in-process that the mounting hole was gone into in the installation of filter plate to quick location filter plate is located the ascending position of mounting hole axial direction, guarantees the accurate butt joint between dead lever and the fixed orifices two.
Further, both ends of the extension plate are provided with striker plates.
Through adopting above-mentioned technical scheme, when the material extended plate goes up the roll down, the striker plate shelters from the material, avoids the material to slide from the extended plate.
Furthermore, the lateral wall of casing is provided with the supporting shoe, and the both ends of shown supporting shoe all are provided with the baffle, the one end and the extension board interconnect that the supporting shoe was kept away from to the baffle, two be provided with the baffle between the baffle.
Through adopting above-mentioned technical scheme, form the cavity between baffle, baffle and the supporting shoe, the dust that produces when tiny granule drops through the filter plate is gathered in the cavity to reduce giving off of dust.
Furthermore, one side of the supporting plate facing upwards is provided with an inclined block, and the inclined block is positioned between the two partition plates.
By adopting the technical scheme, when fine particles fall onto the inclined block, the fine particles roll downwards along the inclined plane, so that the fine particles can be discharged conveniently.
Furthermore, a plurality of guide grooves are formed in one side, facing upwards, of the inclined block along the length direction of the inclined block, and the guide grooves are V-shaped.
Through adopting above-mentioned technical scheme, the guide way plays the accumulation effect to tiny granule, further improves the row's of sloping block material effect.
To sum up, the utility model discloses following beneficial effect has:
1. the guide block is arranged above the shell, an extension plate is arranged at one end of the guide block, a mounting hole is formed in the extension plate, a filter plate is arranged on the inner side wall of the mounting hole, the material is firstly filtered on the filter plate before entering the feeding hole, and fine particles are separated through the filter plate, so that a large number of fine particles are prevented from entering the feeding hole and being attached to the fixed jaw plate and the movable jaw plate, and the crushing effect of the crusher is improved;
2. the lateral wall of casing is provided with the supporting shoe, and the both ends of supporting shoe all are provided with the baffle, and the baffle is kept away from the one end and the extension board interconnect of supporting shoe, is provided with the baffle between two baffles, vacuole formation between baffle, baffle and the supporting shoe, and the dust that produces when tiny granule drops through the filter plate is gathered in the cavity to reduce giving off of dust.
Drawings
FIG. 1 is a schematic view of the overall structure of a jaw crusher capable of prescreening in an embodiment;
FIG. 2 is a schematic structural diagram illustrating a connection relationship between a chassis and an extension board according to an embodiment;
FIG. 3 is a disassembled schematic view showing the connection relationship between the extension plate and the filter plate in the embodiment;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is an enlarged view of a portion B in fig. 3.
In the figure: 1. a housing; 11. a feed inlet; 12. a discharge port; 13. a crushing chamber; 131. fixing a jaw plate; 132. a movable jaw plate; 1321. an eccentric shaft; 2. a guide block; 3. an extension plate; 31. mounting holes; 311. positioning blocks; 32. a first fixing hole; 321. fixing the rod; 3211. a magnetic member; 33. a striker plate; 4. filtering the plate; 41. a second fixing hole; 5. a support block; 51. a partition plate; 52. a baffle plate; 53. a sloping block; 531. a guide groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a jaw crusher capable of pre-screening, referring to fig. 1 and 2, comprises a machine shell 1, wherein a feed inlet 11 is arranged above the machine shell 1, a crushing cavity 13 is arranged below the feed inlet 11, a movable jaw 132 and a fixed jaw 131 are arranged in the crushing cavity 13, the fixed jaw 131 is fixed on the inner side wall of the crushing cavity 13 through bolts, and the upper end of the movable jaw 132 is connected with an eccentric shaft 1321; a discharge hole 12 is arranged below the casing 1; casing is passed through welded fastening and is connected with guide block 2 towards the one end of top, the cross-section of guide block 2 is triangle-shaped, guide block 2 is located the drill way department of feed inlet 11, welded fastening is passed through to guide block 2's one end and is extended board 3, mounting hole 31 has been seted up on extended board 3, the inside wall of mounting hole 31 is provided with filter plate 4, the material filters through filter plate 4, tiny particle drops after filtering from filter plate 4, the material after filtering rolls along extended board 3 downwards, through the direction of guide block 2, get into broken chamber 13 from feed inlet 11, eccentric shaft 1321 drives movable jaw 132 swing, make distance between movable jaw 132 and the fixed jaw 131 change, thereby extrude the material between fixed jaw 131 and movable jaw 132, make it take place the breakage.
Referring to fig. 3 and 4, a plurality of first fixing holes 32 communicated with the mounting holes 31 are formed in the extension plate 3, fixing rods 321 are inserted into inner side walls of the first fixing holes 32, and a second fixing hole 41 into which the fixing rod 321 can be inserted is formed in an outer side wall of the filter plate 4, so that the filter plate 4 is fixed; the outer side wall of the fixing rod 321 is provided with a magnet ring through a screw, the magnet ring serves as a magnetic element 3211, and when the fixing rod 321 is located in the first fixing hole 32 and the second fixing hole 41, the magnet ring and the extension plate 3 are magnetically connected with each other to limit the position of the fixing rod 321 in the axial direction of the first fixing hole 32 and the second fixing hole 41.
Referring to fig. 4, the inner side wall of the mounting hole 31 is fixedly provided with a positioning block 311 by welding, the positioning block 311 abuts against the filter plate 4, and in the process that the filter plate 4 is clamped into the mounting hole 31, the position of the filter plate 4 in the axial direction of the mounting hole 31 is quickly positioned, so that the fixing rod 321 is ensured to be accurately abutted against the second fixing hole 41.
Referring to fig. 4, one end of the extension plate 3 facing upward is welded with two striker plates 33, the two striker plates 33 are respectively located at two sides of the extension plate 3, and when materials roll on the extension plate 3, the striker plates 33 at two sides of the extension plate 3 shield the materials.
Referring to fig. 2 and 5, the outer side wall of the casing 1 is fixedly connected with a support block 5 through a bolt, partition plates 51 are arranged on both sides of the support block 5 through welding, one end of each partition plate 51, which is far away from the support block 5, abuts against one side, which faces downward, of the extension plate 3, a baffle plate 52 is connected between the two partition plates 51 through welding, the baffle plate 52 is located above the support block 5, and a certain distance exists between the baffle plate 52 and the support block 5.
Referring to fig. 2 and 5, a triangular inclined block 53 is arranged above the supporting block 5, and after being filtered by the filter plate 4, fine particles fall downwards onto the inclined block 53, roll downwards on the inclined block 53 and are discharged through a gap between the partition plate 51 and the supporting block 5; one side of the sloping block 53 towards the top is provided with a plurality of V-shaped guide grooves 531 along the length direction, and the guide grooves 531 play a role in accumulating and guiding the falling fine particles.
The working principle is as follows:
when the materials need to be crushed, the materials are firstly transmitted to the extension plate 3, the materials are filtered by the filter plate 4, fine particles fall off after being filtered by the filter plate 4, the materials on the filter plate 4 roll downwards along the extension plate 3 and enter the crushing cavity 13 from the feeding hole 11, the eccentric shaft 1321 drives the movable jaw plate 132 to swing, so that the distance between the movable jaw plate 132 and the fixed jaw plate 131 is changed, and the materials between the fixed jaw plate 131 and the movable jaw plate 132 are extruded to be crushed; the fine particles fall onto the inclined block 53, accumulate in the guide groove 531, slide down the inclined surface, and are discharged from the gap between the baffle plate 52 and the support block 5.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a jaw crusher that can sieve in advance, includes casing (1), and the top of casing (1) is provided with feed inlet (11), and the below of feed inlet (11) is provided with broken chamber (13), is provided with movable jaw (132) and fixed jaw (131) in broken chamber (13), and the below of casing (1) is provided with discharge gate (12), its characterized in that: the top of casing is provided with guide block (2), the one end of guide block (2) is provided with extension board (3), mounting hole (31) have been seted up on extension board (3), the inside wall of mounting hole (31) is provided with filter plate (4).
2. A prescreenable jaw crusher as claimed in claim 1, wherein: the filter plate is characterized in that a plurality of first fixing holes (32) communicated with the mounting holes (31) are formed in the extension plate (3), fixing rods (321) are inserted into the inner side walls of the first fixing holes (32), and second fixing holes (41) for inserting the fixing rods (321) are formed in the outer side walls of the filter plates (4).
3. A prescreenable jaw crusher as claimed in claim 2, wherein: the outer side wall of the fixed rod (321) is provided with a magnetic part (3211) which is magnetically attracted with the extension plate (3).
4. A prescreenable jaw crusher as claimed in claim 3, wherein: and a positioning block (311) which is abutted against the filter plate (4) is arranged on the inner side wall of the mounting hole (31).
5. A prescreenable jaw crusher as claimed in claim 4, wherein: both ends of the extension plate (3) are provided with striker plates (33).
6. A prescreenable jaw crusher as claimed in claim 1, wherein: the lateral wall of casing (1) is provided with supporting shoe (5), and the both ends of shown supporting shoe (5) all are provided with baffle (51), the one end and extension board (3) interconnect that supporting shoe (5) are kept away from in baffle (51), two be provided with baffle (52) between baffle (51).
7. A prescreenable jaw crusher as claimed in claim 6, wherein: one side of the supporting block (5) facing the upper side is provided with an inclined block (53), and the inclined block (53) is positioned between the two partition plates (51).
8. A prescreenable jaw crusher as claimed in claim 7, wherein: one side of the inclined block (53) facing the upper side is provided with a plurality of guide grooves (531) along the length direction of the inclined block, and the guide grooves (531) are V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361984.4U CN209968481U (en) | 2019-03-20 | 2019-03-20 | Jaw crusher capable of pre-screening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361984.4U CN209968481U (en) | 2019-03-20 | 2019-03-20 | Jaw crusher capable of pre-screening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209968481U true CN209968481U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920361984.4U Expired - Fee Related CN209968481U (en) | 2019-03-20 | 2019-03-20 | Jaw crusher capable of pre-screening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209968481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295647A (en) * | 2020-10-30 | 2021-02-02 | 广东磊蒙重型机械制造有限公司 | Jaw crusher with dust removal and cooling functions and using method thereof |
| CN117463445A (en) * | 2023-11-17 | 2024-01-30 | 江苏安疆装备有限公司 | Ore crushing equipment |
-
2019
- 2019-03-20 CN CN201920361984.4U patent/CN209968481U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112295647A (en) * | 2020-10-30 | 2021-02-02 | 广东磊蒙重型机械制造有限公司 | Jaw crusher with dust removal and cooling functions and using method thereof |
| CN112295647B (en) * | 2020-10-30 | 2022-05-10 | 广东磊蒙重型机械制造有限公司 | Jaw crusher with dust removal and cooling functions and using method thereof |
| CN117463445A (en) * | 2023-11-17 | 2024-01-30 | 江苏安疆装备有限公司 | Ore crushing equipment |
| CN117463445B (en) * | 2023-11-17 | 2024-06-04 | 江苏安疆装备有限公司 | Ore crushing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |