CN214346862U

CN214346862U - Adjusting device for impact frame of sand making machine

Info

Publication number: CN214346862U
Application number: CN202022796547.0U
Authority: CN
Inventors: 邵付建; 张帅
Original assignee: Nanzhao Jiacheng Mining Co ltd
Current assignee: Nanzhao Jiacheng Mining Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-08
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a sand making machine impact frame adjusting device, which comprises a threaded shaft, a shaft outer sleeve, a locking nut, a rotating sleeve, a sliding sleeve and a side shaft, the outer circles at the two ends of the threaded shaft are respectively provided with a section of thread, one end of the threaded shaft is externally fixed with a Y-shaped fork, the other end of the threaded shaft is externally sleeved with a shaft outer sleeve, the outer part of the adjacent threaded shaft of the shaft outer sleeve is sleeved with a locking nut, the outer circle part of the shaft outer sleeve is internally provided with an outer sleeve groove, two groups of rotating sleeves are sleeved outside the outer sleeve groove, a cylindrical cavity formed by the openings of the two groups of rotating sleeves is sleeved outside the outer sleeve groove, the outline of the rotating sleeve is in a rectangular block structure, one end of the rotating sleeve facing the outer sleeve groove is provided with an opening with an outline in a semicircular column shape, the rotating sleeve is connected with the connecting plate through a screw, and a rotating pipe is arranged in the center of one end, back to the opening, of the rotating sleeve. This system sand machine counterattack frame adjusting device has the buffer capacity, and the position of adjustable counterattack frame is fit for generally using widely.

Description

Adjusting device for impact frame of sand making machine

Technical Field

The utility model belongs to the technical field of system sand machine, concretely relates to system sand machine counterattack frame adjusting device.

Background

The sand making machine is a device for crushing large-volume mineral aggregate into fine particles, when the machine works, the rotor driven by the motive machine rotates at a high speed, the material enters a plate hammer action area to impact and crush a plate hammer on the rotor, then the material is thrown onto the counterattack device to be crushed again, finally the material rebounds to the plate hammer action area from the counterattack lining plate to be crushed again, and the process is not repeated until the material is crushed to required particle size and then is discharged.

The operation of material ejection of compact granularity and material shape is the clearance between adjustment counterattack frame and the rotor, current adjusting device adopts devices such as hydraulic cylinder mostly to adjust, the process of the higher regulation of cost is comparatively complicated, hydraulic oil compressibility in the hydraulic cylinder is lower, hydraulic cylinder compression difficulty, make the high-speed unable discharge of striking of non-breakable foreign matter in the machine, this will cause the damage to equipment, including the hydro-cylinder that is used for adjusting the counterattack frame, inside rotor, the damaged loss that causes of also striking easily such as counterattack welt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a system sand machine counterattack frame adjusting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sand making machine impact frame adjusting device comprises a threaded shaft, shaft outer sleeves, locking nuts, a rotating sleeve, a sliding sleeve and a side shaft, wherein the outer circles at two ends of the threaded shaft are respectively provided with a section of thread, one end of the threaded shaft is externally fixed with a Y-shaped fork, the other end of the threaded shaft is externally sleeved with a shaft outer sleeve, and the locking nuts are sleeved outside the adjacent threaded shafts of the shaft outer sleeves;

an outer sleeve groove is formed in the outer circle part of the shaft outer sleeve, two groups of rotating sleeves are sleeved outside the outer sleeve groove, a cylindrical cavity formed by openings of the two groups of rotating sleeves is sleeved outside the outer sleeve groove, the outline of each rotating sleeve is of a rectangular block structure, an opening with a semicircular columnar outline is formed in one end, facing the outer sleeve groove, of each rotating sleeve, each rotating sleeve is connected with a connecting plate through a screw, a rotating pipe is arranged in the center of one end, facing away from the opening, of each rotating sleeve, and a rotating shaft is arranged in each rotating pipe;

the pivot is pipy sliding sleeve formula structure as an organic whole with the profile, and is two sets of the sliding sleeve is established respectively on the excircle part of its adjacent side shaft, each cover is established and is fixed with a set of lock nut on the screw thread portion at side shaft both ends, and the side shaft passes through the fixed spring holder of lock nut cooperation on its excircle part and is fixed with the system sand machine lateral wall, the outside cover of one end of side shaft dorsad fixed spring holder is equipped with movable spring holder, the cover is equipped with two sets of springs on the side shaft.

Preferably, the outer circle part of one end of the shaft sleeve, which faces away from the locking nut, is provided with a wrench step, and the outer contour of the wrench step is hexagonal.

Preferably, the connecting plates are provided with two groups, the two groups of connecting plates are respectively attached to two groups of side walls of a blocky structure formed by the two groups of rotating sleeves, the shaft-shaped structures on the connecting plates are inserted into through holes on the adjacent rotating sleeves, and the connecting plates penetrate through holes in the middle of the upper ends and the lower ends of the connecting plates to enter threaded holes on the side walls of the adjacent rotating sleeves through screws to be fixed with the rotating sleeves.

Preferably, screws are screwed in screw holes in the side wall of the rotating pipe, and the screws penetrate through the rotating pipe and then extend into a groove in the excircle part of the rotating shaft in the rotating pipe.

Preferably, the tubular part of the sliding sleeve is internally provided with grooves at both ends, and the groove profiles at both ends of the sliding sleeve-shaped structure are the same as those of the grooves in the fixed spring seat and the movable spring seat and correspond to those of the springs.

Preferably, a spring is sleeved on the outer circle part of the side shaft between the movable spring seat and the sliding sleeve, and a spring is sleeved on the outer circle part of the side shaft between the sliding sleeve and the fixed spring seat.

The utility model discloses a technological effect and advantage: according to the adjusting device for the impact frame of the sand making machine, the material crushing effect and the blanking are ensured through the fixing effect of the four groups of springs sleeved on the side shaft in the opposite mode, when some foreign matters which are large in size and difficult to crush enter, the springs are compressed due to the large impact force, the distance between the impact frame and the rotor is increased, the foreign matters are discharged, and the damage to equipment caused by the impact frame and the rotor is reduced; the position of the threaded shaft can be adjusted through the mode of the rotating shaft outer sleeve, so that the purpose of adjusting the position of the counterattack frame is achieved, the wrench can be clamped on the rotating shaft outer sleeve outside the wrench step, the use of pipe tongs is avoided, and the difficulty of the rotating shaft outer sleeve is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the shaft sleeve of the present invention;

FIG. 3 is a schematic structural view of a connecting member of the rotating sleeve of the present invention;

fig. 4 is a schematic structural view of the rotating sleeve connecting member of the present invention in a separated state;

fig. 5 is a schematic view of the cross section of the sliding sleeve of the present invention.

In the figure: the device comprises a 1 threaded shaft, a 2-shaft outer sleeve, a 201 outer sleeve groove, a 202 wrench step, a 3 locking nut, a 4 rotating sleeve, a 401 rotating pipe, a 402 connecting plate, a 5 sliding sleeve, a 501 rotating shaft, a 6 sand making machine side wall, a 7 side shaft, an 8 fixed spring seat, a 9 movable spring seat, a 10 spring and an 11Y fork.

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.

The utility model provides a sand making machine counterattack frame adjusting device as shown in figures 1-5, which comprises a threaded shaft 1, a shaft outer sleeve 2, a locking nut 3, a rotating sleeve 4, a sliding sleeve 5 and a side shaft 7, wherein the outer circles at two ends of the threaded shaft 1 are respectively provided with a section of thread, one end of the threaded shaft 1 is externally fixed with a Y fork 11, the other end of the threaded shaft is externally provided with the shaft outer sleeve 2, and the locking nut 3 is sleeved outside the threaded shaft 1 adjacent to the shaft outer sleeve 2;

an outer sleeve groove 201 is formed in the outer circle part of the shaft outer sleeve 2, two groups of rotating sleeves 4 are sleeved outside the outer sleeve groove 201, a cylindrical cavity formed by openings of the two groups of rotating sleeves 4 is sleeved outside the outer sleeve groove 201, the outline of each rotating sleeve 4 is of a rectangular block structure, an opening with a semicircular columnar outline is formed in one end, facing the outer sleeve groove 201, of each rotating sleeve 4, each rotating sleeve 4 is connected with a connecting plate 402 through a screw, a rotating pipe 401 is arranged in the center of one end, facing away from the opening, of each rotating sleeve 4, and a rotating shaft 501 is arranged in each rotating pipe 401;

the pivot 501 is pipy sliding sleeve 5 formula structure as an organic whole with the profile, and is two sets of sliding sleeve 5 overlaps respectively and establishes on the excircle part of its adjacent side shaft 7, each cover is established and is fixed with a set of lock nut 3 on the screw thread portion at side shaft 7 both ends, and side shaft 7 is fixed with system sand machine lateral wall 6 through the fixed spring seat 8 of lock nut 3 cooperation excircle part on, the outside cover in one end of side shaft 7 fixed spring seat 8 dorsad is equipped with movable spring seat 9, the cover is equipped with two sets of springs 10 on the side shaft 7.

Specifically, the outer circle portion of one end of the shaft sleeve 2, which faces away from the locking nut 3, is provided with a wrench step 202, the outer contour of the wrench step 202 is hexagonal, and an open wrench can be used to clamp the wrench step 202 to rotate the shaft sleeve 2.

Specifically, two sets of connecting plates 402 are arranged, the two sets of connecting plates 402 are respectively attached to two sets of side walls of a block structure formed by the two sets of rotating sleeves 4, the shaft-shaped structure on the connecting plate 402 is inserted into the through hole on the adjacent rotating sleeve 4, and the connecting plate 402 passes through the through hole in the middle of the upper end and the lower end of the connecting plate through screws and enters the threaded hole on the side wall of the adjacent rotating sleeve 4 to be fixed with the rotating sleeve 4.

Specifically, screws are screwed in screw holes in the side wall of the rotating tube 401, the screws penetrate through the rotating tube 401 and then extend into a groove in the outer circle part of the rotating shaft 501 inside the rotating tube 401, and the rotating shaft 501 is clamped inside the rotating tube 401 by the screws and cannot interfere with rotation of the rotating shaft 501.

Specifically, the grooves are formed in the two ends of the tubular part of the sliding sleeve 5, the groove profiles at the two ends of the tubular structure of the sliding sleeve 5 are the same as those of the grooves in the fixed spring seat 8 and the movable spring seat 9 and correspond to those of the spring 10, and the problem that the edge of the spring 10 is pressed to deform to cause the side shaft 7 to be separated is avoided.

Specifically, a spring is sleeved on the outer circle part of the side shaft 7 between the movable spring seat 9 and the sliding sleeve 5, and a spring 10 is sleeved on the outer circle part of the side shaft 7 between the sliding sleeve 5 and the fixed spring seat 8, so that the position of the sliding sleeve 5 is fixed to the arranged spring.

According to the working principle, the Y-shaped fork 11 is connected with the impact frame through a pin shaft, the position of the impact frame changes when the position of the threaded shaft 1 changes when the threaded shaft is sleeved outside the shaft sleeve 2, the locking nut 3 fixes the shaft sleeve 2 outside the threaded shaft 1, the threaded shaft 1 compresses the spring 10 outside the side shaft 7 when being stressed, the supporting force of the spring 10 is required to be enough to support the impact frame of the sand making machine to be fixed in position when the impact frame works but to be pushed open by a foreign matter which is difficult to break, the rotating sleeve 4 can rotate relative to the sliding sleeve 5, and the movement of the rotating sleeve 4 cannot interfere with the movement of the sliding sleeve 5.

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

1. The utility model provides a sand making machine counterattack frame adjusting device, includes threaded shaft (1), axle overcoat (2), lock nut (3), rotates cover (4), slip cover (5) and side shaft (7), its characterized in that: the outer circles at two ends of the threaded shaft (1) are respectively provided with a section of thread, one end of the threaded shaft (1) is externally fixed with a Y-shaped fork (11) while the other end of the threaded shaft is externally sleeved with a shaft outer sleeve (2), and the outer part of the threaded shaft (1) adjacent to the shaft outer sleeve (2) is sleeved with a locking nut (3);

an outer sleeve groove (201) is formed in the outer circle part of the shaft outer sleeve (2), two groups of rotating sleeves (4) are sleeved outside the outer sleeve groove (201), a cylindrical cavity formed by openings of the two groups of rotating sleeves (4) is sleeved outside the outer sleeve groove (201), the outline of each rotating sleeve (4) is of a rectangular block structure, an opening with a semicircular columnar outline is formed in one end, facing the outer sleeve groove (201), of each rotating sleeve (4), the rotating sleeves (4) are connected with a connecting plate (402) through screws, a rotating pipe (401) is arranged in the center of one end, facing away from the opening, of each rotating sleeve (4), and a rotating shaft (501) is arranged in each rotating pipe (401);

pivot (501) are pipy sliding sleeve (5) formula structure as an organic whole with the profile, and are two sets of sliding sleeve (5) are established respectively on the excircle part of its adjacent side shaft (7), each cover is established and is fixed with a set of lock nut (3) on the screw thread portion at side shaft (7) both ends, and it is fixed with system sand machine lateral wall (6) that fixed spring holder (8) on lock nut (3) cooperation excircle part are passed through to side shaft (7), the outside cover of one end of side shaft (7) dorsad fixed spring holder (8) is equipped with movable spring holder (9), the cover is equipped with two sets of springs (10) on side shaft (7).

2. A sander reaction frame adjustment apparatus as set forth in claim 1, wherein: the outer circle part of one end, back to the locking nut (3), of the shaft outer sleeve (2) is provided with a wrench step (202), and the outer contour of the wrench step (202) is hexagonal.

3. A sander reaction frame adjustment apparatus as set forth in claim 1, wherein: the connecting plates (402) are provided with two groups, the two groups of connecting plates (402) are respectively attached to two groups of side walls of a blocky structure formed by the two groups of rotating sleeves (4), a shaft-shaped structure on each connecting plate (402) is inserted into a through hole on the adjacent rotating sleeve (4), and the connecting plates (402) penetrate through holes in the middle of the upper end and the lower end of each connecting plate through screws to enter the threaded holes on the side walls of the adjacent rotating sleeves (4) to be fixed with the rotating sleeves (4).

4. A sander reaction frame adjustment apparatus as set forth in claim 1, wherein: screws are screwed in screw holes in the side wall of the rotating pipe (401), and the screws penetrate through the rotating pipe (401) and then extend into a groove in the excircle part of the rotating shaft (501) in the rotating pipe (401).

5. A sander reaction frame adjustment apparatus as set forth in claim 1, wherein: the groove is formed in the two ends of the tubular part of the sliding sleeve (5), the groove profiles at the two ends of the tubular structure of the sliding sleeve (5) are the same as those of the grooves in the fixed spring seat (8) and the movable spring seat (9), and the groove profiles correspond to those of the spring (10).

6. A sander reaction frame adjustment apparatus as set forth in claim 1, wherein: the spring is sleeved on the excircle part of the side shaft (7) between the movable spring seat (9) and the sliding sleeve (5), and the spring (10) is sleeved on the excircle part of the side shaft (7) between the sliding sleeve (5) and the fixed spring seat (8).