CN219816352U - Jaw crusher convenient to replace jaw plate - Google Patents
Jaw crusher convenient to replace jaw plate Download PDFInfo
- Publication number
- CN219816352U CN219816352U CN202320938469.4U CN202320938469U CN219816352U CN 219816352 U CN219816352 U CN 219816352U CN 202320938469 U CN202320938469 U CN 202320938469U CN 219816352 U CN219816352 U CN 219816352U
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- Prior art keywords
- jaw
- frame
- plate
- convenient
- plate frame
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- 230000008859 change Effects 0.000 claims description 5
- 230000003068 static effect Effects 0.000 abstract description 20
- 238000009434 installation Methods 0.000 abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012141 concentrate Substances 0.000 abstract description 6
- 229910052802 copper Inorganic materials 0.000 abstract description 6
- 239000010949 copper Substances 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model relates to the field of crushers and discloses a jaw crusher convenient for replacing jaw plates, which comprises a frame main body, a movable plate frame and a static plate frame, wherein the movable plate frame and the static plate frame are arranged on the frame main body, the upper ends of the movable plate frame and the static plate frame are respectively positioned outside the frame main body, one side of the movable plate frame and one side of the static plate frame, which are adjacent, are respectively provided with a support frame, the jaw plates are movably arranged in the two support frames, the jaw plates are matched with the support frames, the two jaw plates can be respectively arranged on the two support frames by arranging the support frames on one side, which is adjacent to the movable plate frame and the static plate frame, of the movable plate frame, the mounting holes formed in the upper ends of the support frames are positioned outside the frame main body and are connected with the jaw plates through bolts, the jaw plates are fixed by the bolts, and the side edges of the jaw plates arranged by the bolts, so that ores of copper concentrates can not damage the bolts during crushing, and the whole structure is simple, the installation is convenient, and the jaw plates are replaced.
Description
Technical Field
The utility model relates to the field of crushers, in particular to a jaw crusher convenient for replacing jaw plates.
Background
During production, the copper concentrate is crushed by using a jaw crusher, the jaw crusher comprises a crushing cavity formed by two jaw plates, namely a movable jaw plate and a static jaw plate, and the jaw movement of animals is simulated to complete the crusher for crushing materials.
In order to further improve the practicality of breaker, prior art has made a plurality of improvements to the breaker, like the patent of publication No. CN215029225U discloses a jaw breaker of different jaw boards of being convenient for change, which comprises a frame, the front side fixedly connected with organic case in frame left surface middle part, the last fixed surface of machine case is connected with crushing motor, both sides all fixedly connected with support around the frame upper surface left side, the medial surface grafting of support has the cam, flywheel has all been cup jointed at both ends around the cam. This jaw breaker convenient to change different jaw boards uses through hanging groove, couple and board bracket cooperation for the installation of moving jaw board and quiet jaw board is more convenient firm, thereby makes this device more be convenient for people operate, and clamp plate and backplate cooperation use, has realized that the backplate is fixed to moving jaw board and quiet jaw board through blocking the clamp plate, and fixes the backplate through the second bolt, has further improved the stability of this breaker structure, more is convenient for people change jaw board.
The prior art has obvious beneficial effects, but has the following defects:
the movable jaw plate and the static jaw plate are respectively installed on the movable jaw plate and the static jaw plate through the two pressing plates and the second bolt in the prior art, but the screw head of the second bolt is positioned between the movable jaw plate and the static jaw plate, so that the phenomenon that the second bolt is damaged or blocked and not easy to detach due to collision of ore is easily caused when ore is crushed, and the movable jaw plate and the static jaw plate are installed on the movable jaw plate and the static jaw plate respectively, and the jaw plate is limited by the pressing plates.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a jaw crusher which is convenient for replacing jaw plates, so as to at least solve one of the problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a jaw crusher convenient to change jaw board, including the frame main part, install the movable grillage and the quiet grillage in the frame main part, the upper end that moves grillage and quiet grillage all is located the frame main part outside, the support frame is all installed to adjacent one side of movable grillage and quiet grillage, the support frame is U-shaped structure, the upper end of support frame is located the frame main part outside, equal movable mounting has jaw board in two support frames, jaw board and support frame match and set up, a plurality of mounting holes have been seted up to the lateral wall of support frame, wear to be equipped with the bolt in the mounting hole, one end and one side threaded connection of jaw board of bolt.
Preferably, the inner bottom surface of the support frame is fixedly connected with a limit bar, and the lower end surface of the jaw plate is provided with a clamping groove matched with the limit bar.
Preferably, the baffle bars are fixedly connected to two sides of the inner part of the support frame, and limit grooves matched with the baffle bars are formed in two sides of the jaw plate.
Preferably, the clamping groove and the limiting groove are formed in the middle of the side wall of the jaw plate.
Preferably, the lower end surfaces of the two sides of the jaw plate are provided with yielding grooves which are matched with the limiting grooves, and the upper ends of the baffle bars are arc-shaped.
Preferably, the lower end of the stop bar is fixedly connected with the upper surface of the limit bar.
Preferably, the upper end of the jaw plate positioned on one side of the movable plate frame is provided with an inclined plane, and the inclined plane of the upper end of the jaw plate is correspondingly arranged on one side adjacent to the movable plate frame.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the support frames are arranged on the adjacent sides of the movable plate frame and the static plate frame, the two jaw plates can be respectively placed on the two support frames, the mounting holes formed in the upper ends of the support frames are positioned outside the frame body, the jaw plates are connected with the jaw plates through the mounting holes by bolts, the jaw plates are fixed, and the side edges of the jaw plates are arranged by the bolts, so that the bolts cannot be damaged when the ore of copper concentrate is crushed, the whole structure is simple, the installation is convenient, and the jaw plates can be replaced conveniently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a frame body according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the support frame of the present utility model;
fig. 4 is a schematic view of the structure of the jaw plate of the present utility model.
In the figure: 1. a frame body; 2. a movable plate frame; 3. static plate frame; 4. a support frame; 5. jaw plate; 6. a mounting hole; 7. a bolt; 8. a limit bar; 9. a clamping groove; 10. a barrier strip; 11. a limit groove; 12. and (5) giving way.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a jaw crusher convenient for jaw plate replacement comprises a frame main body 1, a movable plate frame 2 and a static plate frame 3 which are arranged on the frame main body 1, wherein the upper ends of the movable plate frame 2 and the static plate frame 3 are positioned outside the frame main body 1, a support frame 4 is arranged on one adjacent side of the movable plate frame 2 and the static plate frame 3, the support frame 4 is of a U-shaped structure, the upper ends of the support frames 4 are positioned outside the frame main body 1, jaw plates 5 are movably arranged in the two support frames 4, the jaw plates 5 are matched with the support frames 4, a plurality of mounting holes 6 are formed in the side walls of the support frames 4, bolts 7 penetrate through the mounting holes 6, and one ends of the bolts 7 are in threaded connection with one side of the jaw plates 5.
Referring to fig. 1-4, the crusher of the present utility model has a similar structure to the existing crusher, such as a jaw crusher disclosed in the patent with publication number CN215029225U, which is convenient for replacing different jaw plates, and the main improvement of the present utility model is that the jaw plates in the jaw crusher are convenient to replace; in the utility model, the frame main body 1, the movable plate frame 2 and the static plate frame 3 are all of the existing structure, and are not described excessively; when the jaw plate 5 on one side of the movable plate frame 2 and the static plate frame 3 is required to be installed, the jaw plates 5 corresponding to the movable plate frame 2 and the static plate frame 3 are placed into the supporting frames 4 on one side of the movable plate frame 2 and the static plate frame 3 respectively, the side edges and the bottom surfaces of the jaw plates 5 are aligned with the inner walls and the inner bottom surfaces of the supporting frames 4, at the moment, the bolts 7 penetrate through the mounting holes 6 on the supporting frames 4, the mounting holes 6 are positioned above the frame main body 1, the frame main body 1 does not block the mounting holes 6, the bolts 7 are in threaded connection with the side walls of the jaw plates 5, so that the jaw plates 5 are fixed, the bolts 7 are positioned on the side edges of the jaw plates 5, the two jaw plates 5 cannot damage the bolts 7 when crushing copper concentrate ores, the whole structure is simple, the jaw plates 5 are convenient to install, and replacement operation of the jaw plates 5 is convenient.
Referring to fig. 3 and 4, a limit bar 8 is fixedly connected to the bottom surface of the support frame 4, a clamping groove 9 matched with the limit bar 8 is formed in the lower end surface of the jaw plate 5, after the jaw plate 5 is placed in the support frame 4, the lower end clamping groove 9 of the jaw plate 5 is sleeved outside the limit bar 8, and the jaw plate 5 is limited by the cooperation of bolts 7, so that the upper end and the lower end of the jaw plate 5 are limited, and the installation strength of the jaw plate 5 is increased.
Referring to fig. 3 and 4, the two sides of the inside of the supporting frame 4 are fixedly connected with the stop bars 10, the two sides of the jaw plate 5 are provided with the limit grooves 11 matched with the stop bars 10, when the jaw plate 5 is installed, the limit grooves 11 are inserted into the outside of the stop bars 10 on the inner wall of the supporting frame 4 and slide downwards along the stop bars 10 until the clamping grooves 9 are sleeved outside the limit bars 8, the jaw plate 5 is fixed through the bolts 7, so that the jaw plate 5 is installed, the strength of the jaw plate 5 installation can be enhanced by the stop bars 10, and the jaw plate 5 installation is guided, so that the jaw plate 5 installation is convenient.
Referring to fig. 4, the clamping groove 9 and the limiting groove 11 are formed in the middle of the side wall of the jaw plate 5, and the clamping groove 9 and the limiting groove 11 formed in the middle of the side wall of the jaw plate 5 can reduce the loss of strength reduction caused by slotting the jaw plate 5 and avoid the phenomenon of damage caused by poor stress at the slotting position of the jaw plate 5.
Referring to fig. 3 and 4, the lower end surfaces of the two sides of the jaw plate 5 are provided with the yielding grooves 12, the yielding grooves 12 are matched with the limiting grooves 11, the upper ends of the baffle bars 10 are arc-shaped, and the yielding grooves 12 are arc-shaped, so that the jaw plate 5 is guided by the yielding grooves 12 when being installed, and the limiting grooves 11 on the two sides of the jaw plate 5 are conveniently inserted into the outside of the baffle bars 10 by matching with the arc-shaped guiding of the upper ends of the baffle bars 10.
Referring to fig. 3, the lower end of the stop bar 10 is fixedly connected with the upper surface of the limit bar 8, and the two limit bars are mutually limited and cooperate with the limitation of the support frame 4 to increase the strength of the stop bar 10 and the limit bar 8, so that the two limit bars have higher limiting strength on the jaw plate 5 and are not easy to damage.
Referring to fig. 1, 2 and 4, the upper end of the jaw plate 5 located at one side of the movable plate frame 2 is provided with an inclined plane, and the inclined plane at the upper end of the jaw plate 5 is correspondingly arranged at one side adjacent to the movable plate frame 2, so that the inclined position at the upper end of the jaw plate 5 at one side of the movable plate frame 2 can guide copper concentrate during ore blanking, and the copper concentrate can slide between the two jaw plates 5, thereby avoiding ore accumulation.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (7)
1. The utility model provides a jaw crusher convenient to change jaw board, including frame main part (1), install movable plate frame (2) and quiet grillage (3) on frame main part (1), a serial communication port, the upper end that all is located frame main part (1) outside movable plate frame (2) and quiet grillage (3), support frame (4) are all installed to adjacent one side of movable plate frame (2) and quiet grillage (3), support frame (4) are U-shaped structure, the upper end of support frame (4) is located frame main part (1) outside, equal movable mounting has jaw board (5) in two support frames (4), jaw board (5) set up with support frame (4) match, a plurality of mounting holes (6) have been seted up to the lateral wall of support frame (4), wear to be equipped with bolt (7) in mounting hole (6), one end and one side threaded connection of jaw board (5) of bolt (7).
2. The jaw crusher convenient for jaw plate replacement according to claim 1, wherein the limiting strip (8) is fixedly connected to the inner bottom surface of the supporting frame (4), and a clamping groove (9) matched with the limiting strip (8) is formed in the lower end surface of the jaw plate (5).
3. The jaw crusher convenient for jaw plate replacement according to claim 2, wherein the baffle strips (10) are fixedly connected to two sides of the inside of the support frame (4), and limit grooves (11) matched with the baffle strips (10) are formed in two sides of the jaw plate (5).
4. A jaw crusher with convenient jaw plate replacement according to claim 3, characterized in that the clamping groove (9) and the limiting groove (11) are both arranged in the middle of the side wall of the jaw plate (5).
5. A jaw crusher convenient for jaw plate replacement according to claim 3, wherein the lower end surfaces of the two sides of the jaw plate (5) are provided with yielding grooves (12), the yielding grooves (12) are matched with the limiting grooves (11), and the upper ends of the baffle strips (10) are arc-shaped.
6. A jaw crusher with a convenient jaw plate replacement according to claim 3, characterized in that the lower end of the stop bar (10) is fixedly connected with the upper surface of the limit bar (8).
7. The jaw crusher convenient for replacing jaw plates according to claim 1, wherein the upper end of the jaw plate (5) positioned on one side of the movable plate frame (2) is provided with an inclined plane, and the inclined plane of the upper end of the jaw plate (5) is correspondingly arranged on the adjacent side of the movable plate frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320938469.4U CN219816352U (en) | 2023-04-24 | 2023-04-24 | Jaw crusher convenient to replace jaw plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320938469.4U CN219816352U (en) | 2023-04-24 | 2023-04-24 | Jaw crusher convenient to replace jaw plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219816352U true CN219816352U (en) | 2023-10-13 |
Family
ID=88286024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320938469.4U Active CN219816352U (en) | 2023-04-24 | 2023-04-24 | Jaw crusher convenient to replace jaw plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219816352U (en) |
-
2023
- 2023-04-24 CN CN202320938469.4U patent/CN219816352U/en active Active
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