CN211887030U - Adjustable jaw crusher - Google Patents
Adjustable jaw crusher Download PDFInfo
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- CN211887030U CN211887030U CN202021631210.8U CN202021631210U CN211887030U CN 211887030 U CN211887030 U CN 211887030U CN 202021631210 U CN202021631210 U CN 202021631210U CN 211887030 U CN211887030 U CN 211887030U
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- jaw
- adjustable
- strip
- feeding hopper
- lead screw
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Abstract
The utility model relates to the technical field of crushers, in particular to an adjustable jaw crusher, which aims to overcome the defects of the prior art and provide an adjustable jaw crusher, the size of an opening of a crushing cavity can be adjusted according to the size of ore, and the ore entering the crusher can be filtered, so that the size of the ore entering the crushing cavity corresponds to the opening of the crushing cavity, thereby improving the crushing efficiency of the crusher; it includes base and curb plate, install on the base and move the jaw, decide jaw, thrust bedplate, spring pull rod and power unit, power unit includes first motor, first belt pulley, second belt pulley, belt and eccentric device, it moves the jaw welt to move to install on the crushing face of jaw, decide to install on the crushing face of jaw and decide jaw welt, its characterized in that: a control device is installed on one side, deviating from the fixed jaw lining plate, of the fixed jaw, a feeding hopper is installed above an opening of a crushing cavity formed by the movable jaw and the fixed jaw, and an adjustable fence strip mechanism is arranged on the feeding hopper.
Description
Technical Field
The utility model relates to a breaker technical field specifically is a jaw breaker with adjustable.
Background
The jaw crusher is widely applied to crushing various ores and large materials in the industries of mine smelting, building materials, highways, railways, water conservancy, chemical engineering and the like, and comprises a working part and a working part, wherein the working part comprises a fixed jaw and a movable jaw, the fixed jaw is vertically fixed on the front wall of a machine body or the upper end of the fixed jaw is slightly outwards inclined, the position of the movable jaw is inclined, and a crushing cavity with a large upper part and a small lower part is formed between the movable jaw and the fixed jaw. The movable jaw is driven by the eccentric shaft (main shaft) to do periodic reciprocating motion relative to the fixed jaw, and the movable jaw is separated from the fixed jaw and closed to simulate the motion of two jaws of an animal to complete the material crushing operation. The movable jaw is arranged on an eccentric shaft, and is driven by the eccentric shaft to work, and the eccentric shaft is a main shaft of the jaw crusher.
And the jaw is fixed completely among the prior art, can not be according to the opening size in the size adjustment broken chamber of ore, and the breaker among the prior art can not filter the ore before the feeding, can not make the ore size that gets into broken chamber and the opening in broken chamber corresponding, leads to the crushing efficiency that can not improve the breaker.
To above-mentioned prior art, urgent need study out a jaw breaker with adjustable, can be according to the opening size in the size adjustment broken chamber of ore, and can filter the ore that gets into the breaker, make the ore size that gets into broken chamber corresponding with the opening in broken chamber to improve the crushing efficiency of breaker.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a jaw breaker with adjustable, can be according to the opening size in the broken chamber of the size adjustment of ore, and can filter the ore that gets into the breaker, make the ore size that gets into broken chamber corresponding with the opening in broken chamber to improve the crushing efficiency of breaker.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a jaw breaker with adjustable, includes base 1 and curb plate 15, install on base 1 and move jaw 8, decide jaw 11, thrust bedplate 14, spring pull rod 9 and power unit, power unit includes first motor 2, first belt pulley 3, second belt pulley 5, belt 13 and eccentric device 6, it moves jaw welt 10 to install on the crushing face of moving jaw 8, decide jaw welt 12, its characterized in that are installed to the crushing face of deciding jaw 11: a control device 4 is arranged on one side of the fixed jaw 11, which is far away from the fixed jaw lining plate 12, a feeding hopper 7 is arranged above an opening of a crushing cavity formed by the movable jaw 8 and the fixed jaw 11, and an adjustable hedge strip mechanism is arranged on the feeding hopper 7.
The control device 4 comprises a fixing plate 401 installed on the base 1, the top of the fixing plate 401 is connected with a rotating shaft 403 through a bearing, the upper end of the rotating shaft 403 is connected with a second motor 404 through a coupler, the middle of the rotating shaft 403 is connected with a first gear 405 in a keyed mode, the first gear 405 is connected with a second gear 406 in a meshed mode, the lower end face of the second gear 406 is connected with a support plate 408 in a sliding mode, the support plate 408 is fixedly connected to the top of the fixing plate 401, the middle of the second gear 406 is connected with a first variable-lead screw 407 in a threaded mode, the first variable-lead screw 407 is connected with the support plate 408 in a clearance mode, and the lower end of the first variable-lead screw 407 is connected with an.
The lower end surface of the second gear 406 is provided with a first circular track 16 with a semicircular section, the upper end surface of the support plate 408 is provided with a second circular track 17 with a semicircular section corresponding to the first circular track, and a plurality of spherical balls 18 are arranged in front of the first circular track 16 and the second circular track 17.
The first variable lead screw 407 has a variable lead thread.
The top of feeding hopper 7 is feed inlet 701, the bottom of feeding hopper 7 is discharge gate 702, be equipped with bar mouth 709 on the lateral wall of feeding hopper 7, the inside of feeding hopper 7 is equipped with adjustable hedge strip mechanism with the position that bar mouth 709 corresponds, adjustable hedge strip mechanism includes a plurality of hedge strips 703, the one end of hedge strip 703 is connected with V-arrangement pulley 704 through the bearing, V-arrangement pulley 704 slidable mounting is on V-arrangement strip 706, the inboard at feeding hopper 7 is fixed at the both ends of V-arrangement strip 706, the other end fixedly connected with nut 705 of hedge strip 703, threaded connection has second variable lead screw 707 after nut 705 stretches out bar mouth 709, the one end of second variable lead screw 707 has third motor 708 through the coupling joint. The third motor 708 is fixedly arranged on the side wall of the feeding hopper 7.
The second variable lead screw 707 has several sections of variable lead threads.
Each section of the variable-lead thread contains a plurality of threads with different pitches, and the sizes of the pitches gradually change.
The operating parameters of the second motor 404 and the third motor 708 are the same.
The beneficial effects of the utility model reside in that: (1) the second motor 404 drives the rotating shaft 403 to rotate, the rotating shaft 403 rotates to drive the first gear 405 to rotate, the first gear 405 rotates to drive the second gear 406 to rotate, the second gear 406 rolls on the supporting plate 408, the first variable-lead screw 407 moves up and down due to the rotation of the second gear 406, the inclined plane sliding block 402 is driven to move up and down, the inclined plane sliding block 402 moves up and down to further adjust the fixed jaw 11 to move left and right, and therefore the opening size of the crushing cavity between the movable jaw 8 and the fixed jaw 11 is adjusted.
(2) The second variable lead screw 707 is driven to rotate by the third motor 708, the second variable lead screw 707 rotates to enable the nut 705 to move back and forth along the second variable lead screw 707, the nut 705 moves back and forth along the second variable lead screw 707 to drive the V-shaped pulley 704 to move on the V-shaped strip 706, and then the distance between the fence strips 703 is adjusted, so that the size of ore entering the crushing cavity corresponds to the opening of the crushing cavity, and the crushing efficiency of the crusher is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a first front view of fig. 1 in the present invention;
fig. 3 is a second front view of fig. 1 in the present invention;
fig. 4 is a partial enlarged view of a portion a in fig. 1 according to the present invention;
FIG. 5 is a schematic structural view of the middle fixed jaw of the present invention before and after adjustment;
fig. 6 is a schematic structural view of a sliding mechanism between the second gear and the support plate according to the present invention;
FIG. 7 is a first schematic view of a feeding hopper according to the present invention;
FIG. 8 is a second schematic structural view of a feeding hopper according to the present invention;
fig. 9 is a third schematic structural view of the feeding hopper of the present invention.
Shown in the figure: the device comprises a base 1, a motor 2, a first belt pulley 3, a control device 4, a second belt pulley 5, an eccentric device 6, a feeding hopper 7, a movable jaw 8, a spring pull rod 9, a movable jaw lining plate 10, a fixed jaw 11, a fixed jaw lining plate 12, a belt 13, a thrust seat plate 14, a side plate 15, a first circular rail 16, a second circular rail 17, a spherical ball 18, a fixed plate 401, a slope slider 402, a rotating shaft 403, a second motor 404, a first gear 405, a second gear 406, a first variable-lead screw 407, a support plate 408, a feeding hole 701, a discharging hole 702, a fence strip 703, a V-shaped pulley 704, a nut 705, a V-shaped strip 706, a second variable-lead screw 707, a third motor 708 and a strip-shaped opening 709.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1:
an adjustable jaw crusher, as shown in fig. 1-3, comprises a base 1 and a side plate 15, wherein a movable jaw 8, a fixed jaw 11, a thrust seat plate 14, a spring pull rod 9 and a power mechanism are mounted on the base 1, the power mechanism comprises a first motor 2, a first belt pulley 3, a second belt pulley 5, a belt 13 and an eccentric device 6, a movable jaw lining plate 10 is mounted on a crushing surface of the movable jaw 8, and a fixed jaw lining plate 12 is mounted on a crushing surface of the fixed jaw 11, and is characterized in that: a control device 4 is arranged on one side of the fixed jaw 11, which is far away from the fixed jaw lining plate 12, a feeding hopper 7 is arranged above an opening of a crushing cavity formed by the movable jaw 8 and the fixed jaw 11, and an adjustable hedge strip mechanism is arranged on the feeding hopper 7.
As shown in fig. 4 and 5, the control device 4 includes a fixing plate 401 mounted on the base 1, a rotating shaft 403 is connected to the top of the fixing plate 401 through a bearing, a second motor 404 is connected to the upper end of the rotating shaft 403 through a coupling, a first gear 405 is keyed to the middle of the rotating shaft 403, a second gear 406 is engaged with the first gear 405, a support plate 408 is slidably connected to the lower end surface of the second gear 406, the support plate 408 is fixedly connected to the top of the fixing plate 401, a first variable-lead screw 407 is threadedly connected to the middle of the second gear 406, a gap is formed between the first variable-lead screw 407 and the support plate 408, and an inclined slide block 402 is connected to the lower end of the first variable-lead screw 407 through a bearing.
As shown in fig. 6, a first circular track 16 with a semicircular section is provided on the lower end surface of the second gear 406, a second circular track 17 with a semicircular section corresponding to the first circular track is provided on the upper end surface of the support plate 408, and a plurality of spherical balls 18 are provided in front of the first circular track 16 and the second circular track 17.
The first variable lead screw 407 has a variable lead thread.
As shown in fig. 7-9, a feed inlet 701 is formed in the top of the feeding hopper 7, a discharge outlet 702 is formed in the bottom of the feeding hopper 7, a strip-shaped opening 709 is formed in the side wall of the feeding hopper 7, an adjustable strip mechanism is arranged in the feeding hopper 7 at a position corresponding to the strip-shaped opening 709, the adjustable strip mechanism includes a plurality of strip-shaped strips 703, one end of each strip-shaped strip 703 is connected with a V-shaped pulley 704 through a bearing, the V-shaped pulley 704 is slidably mounted on the V-shaped strip 706, two ends of each V-shaped strip 706 are fixed on the inner side of the feeding hopper 7, a nut 705 is fixedly connected to the other end of each strip-shaped strip 703, a second variable-lead screw 707 is connected to the nut 705 through a thread after the strip-shaped opening 709 extends out, and a third motor 708 is connected to one end of the second. The third motor 708 is fixedly mounted on a fixing plate extending from the side wall of the feeding hopper 7.
The second variable lead screw 707 has several sections of variable lead threads.
Each section of the variable-lead thread contains a plurality of threads with different pitches, and the sizes of the pitches gradually change.
The operating parameters of the second motor 404 and the third motor 708 are the same.
The utility model discloses a working process does: the second motor 404 drives the rotating shaft 403 to rotate, the rotating shaft 403 rotates to drive the first gear 405 to rotate, the first gear 405 rotates to drive the second gear 406 to rotate, the second gear 406 rolls on the supporting plate 408, the first variable-lead screw 407 moves up and down due to the rotation of the second gear 406, the inclined plane sliding block 402 is driven to move up and down, the inclined plane sliding block 402 moves up and down to further adjust the fixed jaw 11 to move left and right, and therefore the opening size of the crushing cavity between the movable jaw 8 and the fixed jaw 11 is adjusted.
The second variable lead screw 707 is driven to rotate by the third motor 708, the second variable lead screw 707 rotates to enable the nut 705 to move back and forth along the second variable lead screw 707, the nut 705 moves back and forth along the second variable lead screw 707 to drive the V-shaped pulley 704 to move on the V-shaped strip 706, and then the distance between the fence strips 703 is adjusted, so that the size of ore entering the crushing cavity corresponds to the opening of the crushing cavity, and the crushing efficiency of the crusher is improved.
The second motor 404 and the third motor 708 are synchronously activated.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a jaw breaker with adjustable, includes base (1) and curb plate (15), install on base (1) and move jaw (8), decide jaw (11), thrust bedplate (14), spring pull rod (9) and power unit, power unit includes first motor (2), first belt pulley (3), second belt pulley (5), belt (13) and eccentric device (6), it moves jaw welt (10) to install on the crushing face of moving jaw (8), it decides jaw welt (12), its characterized in that to install on the crushing face of deciding jaw (11): one side of the fixed jaw (11) departing from the fixed jaw lining plate (12) is provided with a control device (4), a feeding hopper (7) is arranged above an opening of a crushing cavity formed by the movable jaw (8) and the fixed jaw (11), and the feeding hopper (7) is provided with an adjustable hedge strip mechanism.
2. An adjustable jaw crusher as claimed in claim 1, in which: control device (4) is including installing fixed plate (401) on base (1), the top of fixed plate (401) is connected with pivot (403) through the bearing, there is second motor (404) upper end through the coupling joint of pivot (403), the middle part key connection of pivot (403) has first gear (405), first gear (405) meshing is connected with second gear (406), the lower terminal surface sliding connection of second gear (406) has extension board (408), extension board (408) fixed connection is at the top of fixed plate (401), the middle part threaded connection of second gear (406) has first lead screw (407) that becomes, be clearance connection between first lead screw (407) and extension board (408), the lower extreme of first lead screw (407) that becomes is connected with inclined plane slider (402) through the bearing.
3. An adjustable jaw crusher as claimed in claim 2, in which: the lower end face of the second gear (406) is provided with a first circular track (16) with a semicircular section, the upper end face of the support plate (408) is provided with a second circular track (17) with a semicircular section corresponding to the first circular track, and a plurality of spherical balls (18) are arranged in front of the first circular track (16) and the second circular track (17).
4. An adjustable jaw crusher as claimed in claim 2, in which: the first variable lead screw (407) is provided with a variable lead thread.
5. An adjustable jaw crusher as claimed in claim 1, in which: the top of the feeding hopper (7) is provided with a feeding hole (701), the bottom of the feeding hopper (7) is provided with a discharging hole (702), a strip-shaped opening (709) is arranged on the side wall of the feeding hopper (7), an adjustable fence strip mechanism is arranged in the feeding hopper (7) at a position corresponding to the strip-shaped opening (709), the adjustable hedge strip mechanism comprises a plurality of hedge strips (703), one end of each hedge strip (703) is connected with a V-shaped pulley (704) through a bearing, the V-shaped pulley (704) is arranged on a V-shaped strip (706) in a sliding way, two ends of the V-shaped strip (706) are fixed at the inner side of the feeding hopper (7), the other end of the fence strip (703) is fixedly connected with a nut (705), the nut (705) extends out of the strip-shaped opening (709) and is then in threaded connection with a second variable lead screw (707), one end of the second variable lead screw (707) is connected with a third motor (708) through a coupler.
6. An adjustable jaw crusher as claimed in claim 5, wherein: the second variable lead screw (707) is provided with a plurality of sections of variable lead threads.
7. An adjustable jaw crusher as claimed in claim 4 or 6, wherein: each section of the variable-lead thread contains a plurality of threads with different pitches, and the sizes of the pitches gradually change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021631210.8U CN211887030U (en) | 2020-08-07 | 2020-08-07 | Adjustable jaw crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021631210.8U CN211887030U (en) | 2020-08-07 | 2020-08-07 | Adjustable jaw crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211887030U true CN211887030U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021631210.8U Active CN211887030U (en) | 2020-08-07 | 2020-08-07 | Adjustable jaw crusher |
Country Status (1)
| Country | Link |
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| CN (1) | CN211887030U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413946A (en) * | 2021-06-03 | 2021-09-21 | 蔡朝雄 | Efficient-sieving jaw crushing equipment for ore crushing |
| CN114160239A (en) * | 2021-11-29 | 2022-03-11 | 湖北文理学院 | Breaker with divide material function |
| CN116251633A (en) * | 2022-12-31 | 2023-06-13 | 新沂永新机械配件有限公司 | Multistage compound jaw breaker |
-
2020
- 2020-08-07 CN CN202021631210.8U patent/CN211887030U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413946A (en) * | 2021-06-03 | 2021-09-21 | 蔡朝雄 | Efficient-sieving jaw crushing equipment for ore crushing |
| CN114160239A (en) * | 2021-11-29 | 2022-03-11 | 湖北文理学院 | Breaker with divide material function |
| CN116251633A (en) * | 2022-12-31 | 2023-06-13 | 新沂永新机械配件有限公司 | Multistage compound jaw breaker |
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