CN213791945U - Impact rack adjusting device of impact crusher - Google Patents
Impact rack adjusting device of impact crusher Download PDFInfo
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- CN213791945U CN213791945U CN202022376131.3U CN202022376131U CN213791945U CN 213791945 U CN213791945 U CN 213791945U CN 202022376131 U CN202022376131 U CN 202022376131U CN 213791945 U CN213791945 U CN 213791945U
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Abstract
The utility model relates to a breaker adjusting device technical field just discloses an impact breaker's impact rack adjusting device, including the alignment jig dead lever, the top fixedly connected with dead lever protective sheath of alignment jig dead lever. According to the adjusting device for the impact frame of the impact crusher, by arranging the hydraulic top cylinder, the adjusting spring, the locking nut, the adjusting frame fixing rod, the nut and the adjusting frame, when the adjusting device is used for adjusting, the hydraulic top cylinder extends out to prop against the shell of the crusher, the impact frame is ejected out, the adjusting spring is compressed, when the interval between the impact frame and the rotor is adjusted to be small, the locking nut above the locking plate can be loosened at the moment, and the hydraulic top cylinder is decompressed after the adjustment is in place; when the interval between the impact frame and the rotor is to be enlarged, the nut at the lower end of the adjusting frame fixing rod can be upwards locked after the nut at the upper end of the adjusting frame fixing rod is loosened, and the problems that the existing impact crusher is mechanically and manually adjusted, the efficiency is low, the working strength is high, and the adjusting rod is easy to corrode are solved.
Description
Technical Field
The utility model relates to a breaker adjusting device technical field specifically is a counterattack frame adjusting device of counterattack formula breaker.
Background
The impact crusher mainly utilizes impact to crush materials and has the characteristics of simple structure, reliable performance, wide application range and the like; inside the impact crusher installs the impact frame, the material gets into the crusher, through the rotor rotation, the material collides with the impact frame, thereby to the material breakage, broken material granularity size can be confirmed according to the work interval between impact frame and rotor, impact frame externally mounted has impact frame adjusting device, present traditional impact frame adjusting device mode is mostly mechanical manual regulation mode, through adjusting pole and nut, reach and adjust the impact frame angle, also because of the crusher work environment is abominable, it corrodes easily to adjust the pole, and the weight of impact frame is great, the process efficiency is low, the working strength is big. The utility model discloses an overcome not enough among the prior art, replace the flexible regulation of adjusting the pole with the hydraulic pressure ejector pin, do the protective sheath to the regulation pole of fixed adjustment seat, prevent to corrode to do the sphere rotation in regulation pole department, in order to reach the angle of adjusting the counterattack frame, realize adjusting breaker opening size, the theory of operation is simple, and is practical, efficient, and working strength is little, the operation of being convenient for.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a counterattack frame adjusting device of counterattack formula breaker possesses the practicality, and is efficient, and working strength is little, and the operating advantage of being convenient for has solved present counterattack formula breaker mechanical manual regulation mode, and is inefficient, and working strength is big, adjusts the easy problem of corroding of pole.
(II) technical scheme
For realizing above-mentioned practicality, efficient, working strength is little, the operation purpose of being convenient for, the utility model provides a following technical scheme: the utility model provides an impact rack adjusting device of impact crusher, includes the alignment jig dead lever, the top fixedly connected with dead lever protective sheath of alignment jig dead lever, the top of dead lever protective sheath is equipped with the alignment jig, the side surface of alignment jig dead lever is equipped with the nut, be equipped with hydraulic pressure top cylinder on the alignment jig, the inside of alignment jig is equipped with adjusting screw, adjusting screw's side surface activity has cup jointed adjusting spring, adjusting spring's top is equipped with the locking board, adjusting screw's top is equipped with lock nut, spherical surface regulation seat about adjusting screw's bottom fixedly connected with.
Preferably, the number of the fixing rods of the adjusting frame is two, and the two fixing rods are respectively arranged on two sides of the hydraulic jacking cylinder.
Preferably, the adjusting screw penetrates through the adjusting frame, and the spherical surface of the adjusting screw is arranged between the upper spherical surface adjusting seat and the lower spherical surface adjusting seat.
Preferably, the adjusting spring penetrates through the adjusting screw rod, and the locking plate is arranged between the adjusting spring locking nuts.
Preferably, one side of the upper spherical surface adjusting seat and the lower spherical surface adjusting seat, which is far away from the adjusting screw rod, is welded with the shell of the crusher shell.
Compared with the prior art, the utility model provides a counterattack frame adjusting device of counterattack formula breaker possesses following beneficial effect:
the impact crusher is provided with the hydraulic jacking cylinder, the adjusting spring, the locking nut, the adjusting frame fixing rod, the nut and the adjusting frame, when the impact crusher is adjusted, the hydraulic jacking cylinder extends out to jack the crusher shell, the impact frame is ejected out, the adjusting spring is compressed, when the interval between the impact frame and the rotor is adjusted to be small, the locking nut above the locking plate can be loosened, and the hydraulic jacking cylinder is decompressed after the impact crusher is adjusted in place; when the interval between the impact frame and the rotor is to be enlarged, the nut at the upper end of the fixing rod of the adjusting frame can be loosened, the nut at the lower end is locked upwards, the hydraulic jacking cylinder is decompressed after the interval is adjusted in place, the spherical surface of the adjusting screw rod can be rotated, the angle of the impact frame can be adjusted, the hydraulic jacking cylinder is jacked to a certain distance away from the crusher shell, so that in case of failure of the fixing rod of the adjusting frame, the impact frame rotates towards the rotor by gravity, when the rotor rotating at high speed touches the falling impact frame, great potential safety hazard is caused, impact falling can be prevented after the hydraulic jacking cylinder is jacked out, accidents are prevented, when the rotor rotates, the material enters the cavity of the crusher, the material hits the impact frame along with the rotor, the impact frame is rebounded after the impact frame is impacted by the material, the adjusting frame is jacked out by the fixing rod of the adjusting frame, because the adjusting screw rod is, and the bottom of the adjusting screw rod is of a spherical structure and can rotate by a certain angle, when the impact frame is ejected out, the adjusting spring is directly compressed, and has a certain pretightening force when in use, so that the problems of low efficiency, high working strength and easy corrosion of the adjusting rod in the conventional mechanical manual adjusting mode of the impact crusher are solved.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 according to the present invention;
fig. 4 is a schematic view of the connection structure between the utility model and the impact frame.
Wherein: 1. a fixing rod of the adjusting frame; 2. fixing a rod protecting sleeve; 3. a nut; 4. an adjusting frame; 5. adjusting the spring; 6. locking the nut; 7. a locking plate; 8. a hydraulic jacking cylinder; 9. adjusting the screw rod; 10. an upper spherical surface and a lower spherical surface adjusting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a counterattack frame adjusting device of a counterattack type crusher, which comprises an adjusting frame fixing rod 1, a fixing rod protecting sleeve 2 is fixedly connected on the top of the adjusting frame fixing rod 1, an adjusting frame 4 is arranged on the top of the fixing rod protecting sleeve 2, a nut 3 is arranged on the side surface of the adjusting frame fixing rod 1, the counterattack frame of the crusher is connected with a crusher shell through a rotating shaft, the counterattack frame can rotate through the rotating shaft, the adjusting frame fixing rod 1 is connected with the counterattack frame through a screw rod fixing lug and a pin shaft, the adjusting frame fixing rod 1 is fixed with the adjusting frame 4 through the nut 3, a hydraulic top cylinder 8 is arranged on the adjusting frame 4, the hydraulic top cylinder 8 is fixed, the number of the adjusting frame fixing rod 1 is two, the adjusting frame fixing rod 1 is respectively arranged on two sides of the hydraulic top cylinder 8, an adjusting screw rod 9 is arranged inside the adjusting frame 4, an adjusting spring 5 is movably sleeved on the side surface of the adjusting screw rod 9, the top of the adjusting spring 5 is provided with a locking plate 7, the top of the adjusting screw rod 9 is provided with a locking nut 6, the adjusting spring 5 penetrates through the adjusting screw rod 9, the locking plate 7 is arranged between the locking nuts 6 of the adjusting spring 5, the locking plate 7 compresses the adjusting spring 5 and is locked through the locking nut 6, so that the impact frame adjusting device forms a closed loop structure to prevent the impact frame from falling down, during adjustment, the hydraulic pressure top cylinder 8 extends out to support the crusher shell to eject the impact frame, the adjusting spring 5 is compressed, when the interval between the impact frame and the rotor is adjusted to be small, the locking nut 6 above the locking plate 7 can be loosened, and the hydraulic pressure top cylinder 8 is decompressed after the adjustment is in place; when the interval between the impact frame and the rotor is to be enlarged, the lower end nut 3 is locked upwards after the nut 3 at the upper end of the fixing rod 1 of the adjusting frame is loosened, the hydraulic jacking cylinder 8 is decompressed after the adjustment is in place, the spherical surface of the adjusting screw rod 9 can be rotated, the angle of the impact frame can be adjusted, and the hydraulic jacking cylinder 8 is jacked to a certain distance away from the crusher shell, so that the impact frame is prevented from rotating towards the rotor by gravity when the fixing rod 1 of the adjusting frame fails, and great potential safety hazards are caused when the rotor rotating at high speed touches the impact frame which falls down. Adjusting screw 9's bottom fixedly connected with upper and lower sphere adjusts seat 10, adjusting screw 9 runs through adjusting frame 4, adjusting screw 9 sphere sets up between upper and lower sphere adjusts seat 10, one side that adjusting screw 9 was kept away from to upper and lower sphere adjusts seat 10 and the shell welding of breaker casing, when the rotor rotates, the material gets into the breaker cavity, the material strikes the counterattack frame along with the rotor on, the counterattack frame receives the material striking back, the counterattack frame forms the resilience, it is ejecting to adjust frame 4 through adjusting frame dead lever 1. Because adjusting screw 9 is fixed with the breaker casing to compress tightly through adjusting spring 5, and adjusting screw 9 bottom is spherical structure, can rotate certain angle, directly compress adjusting spring 5 when the counterattack frame is ejecting, adjusting spring 5 has certain pretightning force when using.
When the impact crusher is used, the hydraulic jacking cylinder 8 extends to jack the crusher shell, the impact frame is ejected out, the adjusting spring 5 is compressed, when the interval between the impact frame and the rotor needs to be reduced, the locking nut 6 above the locking plate 7 can be loosened, and the hydraulic jacking cylinder 8 is decompressed after the adjustment is in place; when the interval between the impact frame and the rotor is to be enlarged, the lower end nut 3 is locked upwards after the nut 3 at the upper end of the fixing rod 1 of the adjusting frame is loosened, the hydraulic jacking cylinder 8 is decompressed after the adjustment is in place, the spherical surface of the adjusting screw rod 9 can be rotated, the angle of the impact frame can be adjusted, the hydraulic jacking cylinder 8 is jacked to a certain distance away from the crusher shell, so that the impact frame rotates towards the rotor by gravity in case that the fixing rod 1 of the adjusting frame fails, when the rotor rotating at high speed touches the impact frame which falls down, great potential safety hazards are caused, the impact frame can be prevented from falling down after being jacked out by the hydraulic jacking cylinder, accidents are prevented, when the rotor rotates, the material enters the cavity of the crusher, the material is beaten onto the impact frame along with the rotor, after the impact frame is impacted by the material, the impact frame rebounds, and the adjusting frame 4 is jacked out through the fixing rod 1 of the adjusting frame. Because adjusting screw 9 is fixed with the breaker casing to compress tightly through adjusting spring 5, and adjusting screw 9 bottom is spherical structure, can rotate certain angle, directly compress adjusting spring 5 when the counterattack frame is ejecting, adjusting spring 5 has certain pretightning force when using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an impact crusher's impact frame adjusting device, includes alignment jig dead lever (1), its characterized in that: the top fixedly connected with dead lever protective sheath (2) of adjustment frame dead lever (1), the top of dead lever protective sheath (2) is equipped with adjustment frame (4), the side surface of adjustment frame dead lever (1) is equipped with nut (3), be equipped with hydraulic pressure top cylinder (8) on adjustment frame (4), the inside of adjustment frame (4) is equipped with adjusting screw (9), adjusting spring (5) have been cup jointed in the side surface activity of adjusting screw (9), the top of adjusting spring (5) is equipped with locking plate (7), the top of adjusting screw (9) is equipped with lock nut (6), sphere regulation seat (10) about the bottom fixedly connected with of adjusting screw (9).
2. The impact frame adjustment device of an impact crusher according to claim 1, characterized in that: the number of the adjusting frame fixing rods (1) is two, and the adjusting frame fixing rods are respectively arranged on two sides of the hydraulic jacking cylinder (8).
3. The impact frame adjustment device of an impact crusher according to claim 1, characterized in that: the adjusting screw (9) penetrates through the adjusting frame (4), and the spherical surface of the adjusting screw (9) is arranged between the upper spherical surface adjusting seat and the lower spherical surface adjusting seat (10).
4. The impact frame adjustment device of an impact crusher according to claim 1, characterized in that: the adjusting spring (5) penetrates through the adjusting screw rod (9), and the locking plate (7) is arranged between the adjusting spring (5) and the locking nut (6).
5. The impact frame adjustment device of an impact crusher according to claim 1, characterized in that: one side of the upper spherical surface adjusting seat (10) and the lower spherical surface adjusting seat (10), which is far away from the adjusting screw rod (9), is welded with the shell of the crusher shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022376131.3U CN213791945U (en) | 2020-10-22 | 2020-10-22 | Impact rack adjusting device of impact crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022376131.3U CN213791945U (en) | 2020-10-22 | 2020-10-22 | Impact rack adjusting device of impact crusher |
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| Publication Number | Publication Date |
|---|---|
| CN213791945U true CN213791945U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022376131.3U Active CN213791945U (en) | 2020-10-22 | 2020-10-22 | Impact rack adjusting device of impact crusher |
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| CN (1) | CN213791945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116351514A (en) * | 2023-05-10 | 2023-06-30 | 天津水泥工业设计研究院有限公司 | Hydraulic cylinder top joint and method for medium crushing type impact crusher |
-
2020
- 2020-10-22 CN CN202022376131.3U patent/CN213791945U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116351514A (en) * | 2023-05-10 | 2023-06-30 | 天津水泥工业设计研究院有限公司 | Hydraulic cylinder top joint and method for medium crushing type impact crusher |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An adjusting device for impact frame of impact crusher Effective date of registration: 20220331 Granted publication date: 20210727 Pledgee: Guangxi Guihui Financing Guarantee Co.,Ltd. Pledgor: Guangxi Lingshan guirun Heavy Industry Co.,Ltd. Registration number: Y2022450000024 |