Static jaw seat adjusting device of vertical screening crusher

By designing a vertical screen crusher static jaw seat adjustment device, the motor drives the screw to drive the screw sleeve and docking rod to move, and adjust the position of the static jaw seat, the problem of insufficient crushing space caused by the fixation of the existing vertical crusher static jaw seat is solved, and effective crushing and process simplification of ores of different sizes is achieved.

CN222855528UActive Publication Date: 2025-05-13SICHUAN JIANGYOU XINCHUAN MINE MACHINERY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421690870.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-13
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The installation position of the static jaw seat of the existing vertical crusher is fixed, resulting in limited crushing space with the moving jaw, which cannot meet the crushing needs for different sizes of ores, increasing the complexity of the crushing process.

Method used

A vertical screen crusher static jaw seat adjustment device is designed. The first motor drives the screw to rotate, the rotation of the screw drives the screw sleeve, the movement of the screw sleeve drives the docking rod, and the movement of the docking rod drives the body of the static jaw seat to change the gap between the static jaw seat and the moving jaw, and realizes the crushing of ores of different sizes.

Benefits of technology

By adjusting the position of the static jaw seat, the crushing space between the moving jaw is expanded, and the ore of different sizes can be effectively crushed, the complexity of the crushing process is reduced, and the scope of application of the equipment is expanded.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222855528U_ABST
    Figure CN222855528U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of vertical crushers, and particularly relates to a static jaw seat adjusting device of a vertical screening crusher, which comprises an outer cylinder, two sides of the top of the outer cylinder are fixedly connected with feed hoppers, the bottom of the outer cylinder is provided with a discharge port, and the back side of the outer cylinder is provided with an adjusting mechanism; the screw rod rotates to drive the screw sleeve to move, the movement of the screw sleeve drives the butt joint rod to move, the movement of the butt joint rod drives the static jaw seat body to move, and the gap between the static jaw seat body and the bottom of the movable jaw body can be changed through the movement of the static jaw seat body. And the ores are crushed for the second time through extrusion between the second hammer head and the ores, so that the purpose of crushing the ores with different sizes is achieved, and the problem that when the crusher works, the mounting position of a static jaw seat of an existing crusher is fixed, so that the ores with different sizes cannot be crushed, and the service life of the crusher is prolonged is solved. And the complexity of the crushing process is increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of vertical crushers, in particular to a static jaw seat adjusting device for a vertical screening crusher. Background Art

[0002] Vertical crusher is one of the commonly used equipment in crushing production lines and sand making production lines. It is mainly used for medium and fine crushing of various ores with medium hardness or above, such as dolomite, silicon carbide, cement, coal gangue, etc.

[0003] When the crusher is working, the ore needs to be crushed through the gap between the moving jaw and the static jaw seat. The installation position of the static jaw seat of the existing crusher is fixed, so the crushing space formed between the moving jaw is limited, and thus it is unable to meet the needs of crushing ores of different sizes, which limits its scope of application and increases the complexity of the crushing process. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, the utility model provides a static jaw seat adjustment device for a vertical screening crusher.

[0005] The technical solution adopted by the utility model to solve the technical problem is: a static jaw seat adjustment device of a vertical screening crusher, comprising an outer cylinder, both sides of the top of the outer cylinder are fixedly connected with a feed hopper, the bottom of the feed hopper is communicated with the inside of the outer cylinder, a discharge port is opened at the bottom of the outer cylinder, a seat ring is fixedly connected to the bottom of the surface of the outer cylinder, a bracket is fixedly connected to the bottom of the seat ring, the number of the brackets is four, the bottom of the inner cavity of the outer cylinder is movably connected with a static jaw seat body, the inside of the outer cylinder is rotatably connected with a movable jaw body, and an adjustment mechanism is arranged on the back side of the outer cylinder;

[0006] The adjustment mechanism includes a first motor, the output end of the outer cylinder is fixedly connected to a screw, the bottom of the screw surface is threadedly connected to a threaded sleeve, one side of the threaded sleeve is fixedly connected to a docking rod, the other end of the docking rod is fixedly connected to a ring, both sides of the top of the ring are fixedly connected to connecting rods, and the top of the connecting rod is fixedly connected to the bottom of the static jaw seat body.

[0007] Preferably, a transmission mechanism is provided on the front side of the outer cylinder, and the transmission mechanism includes a second motor, an output end of the second motor is fixedly connected to a second transmission wheel, a surface of the second transmission wheel is sleeved with a conveyor belt, one side of the inner cavity of the conveyor belt is sleeved with a first transmission wheel, the first transmission wheel and the second transmission wheel are connected through a conveyor belt transmission, and a rotating shaft is fixedly connected to the bottom of the first transmission wheel, and the bottom of the rotating shaft passes through the interior of the outer cylinder and is fixedly connected to the top of the movable jaw body.

[0008] Preferably, the surface of the movable jaw body and the surface of the inner ring of the static jaw seat body are fixedly connected with a first hammer head, and the bottom of the movable jaw body and the bottom of the inner ring of the static jaw seat body are fixedly connected with a second hammer head, and the area of ​​the second hammer head is smaller than that of the first hammer head.

[0009] Preferably, a fixing ring is fixedly connected to the bottom of the screw rod, fixing rods are fixedly connected to both sides of the fixing ring, and one end of the fixing rod is fixedly connected to the surface of the bracket.

[0010] Preferably, a bearing is fixedly connected inside the fixing ring, and the screw is rotatably connected to the inner wall of the inner ring of the bearing.

[0011] Preferably, a guide groove is provided inside the docking rod, a guide rod is slidably connected inside the guide groove, the top of the guide rod is fixedly connected to the bottom of the seat ring, the bottom of the guide rod is fixedly connected to a limiting block, and the diameter of the limiting block is larger than the diameter of the guide groove.

[0012] Preferably, the front side and the back side of the outer cylinder are fixedly connected to the second support plate and the first support plate respectively, the surface of the second motor is fixedly connected to the inside of the second support plate, and the surface of the first motor is fixedly connected to the inside of the first support plate.

[0013] The utility model is beneficial in that:

[0014] The utility model drives the screw to rotate through the operation of the first motor, and the rotation of the screw drives the screw sleeve to move, and the movement of the screw sleeve drives the docking rod to move on the surface of the guide rod, and the movement of the docking rod drives the static jaw seat body to move. The movement of the static jaw seat body can change the gap between the inner circle of the static jaw seat body and the bottom of the movable jaw body, and the ore is crushed for the second time through the extrusion between the second hammer head and the ore, thereby achieving the purpose of crushing ores of different sizes, and solving the problem that when the crusher is working, the ore needs to be crushed through the gap between the movable jaw and the static jaw seat. The installation position of the static jaw seat of the existing crusher is fixed, so the crushing space formed between the movable jaw is limited, and thus it cannot meet the needs of crushing ores of different sizes, which limits its scope of application and increases the complexity of the crushing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional view of the outer cylinder of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the screw rod of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the rotating shaft of the utility model.

[0020] In the figure: 1. outer cylinder; 2. adjusting mechanism; 201. first motor; 202. screw; 203. screw sleeve; 204. docking rod; 205. ring; 206. connecting rod; 3. transmission mechanism; 301. first transmission wheel; 302. second transmission wheel; 303. conveyor belt; 304. second motor; 4. feed hopper; 5. seat ring; 6. bracket; 7. second support plate; 8. first support plate; 9. movable jaw body; 10. static jaw seat body; 11. rotating shaft; 12. discharge port; 13. second hammer; 14. first hammer; 15. fixing ring; 16. fixing rod; 17. bearing; 18. guide rod; 19. limit block; 20. guide groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] The following is combined with Figure 1-4 To further explain this application in detail,

[0023] The embodiment of the present application discloses a static jaw seat adjustment device for a vertical screening crusher. Figure 1 and Figure 4 A static jaw seat adjustment device for a vertical screening crusher comprises an outer cylinder 1, both sides of the top of the outer cylinder 1 are fixedly connected with a feed hopper 4, the bottom of the feed hopper 4 is connected with the inside of the outer cylinder 1, a discharge port 12 is provided at the bottom of the outer cylinder 1, a seat ring 5 is fixedly connected to the bottom of the surface of the outer cylinder 1, a bracket 6 is fixedly connected to the bottom of the seat ring 5, and the number of the brackets 6 is four, a static jaw seat body 10 is movably connected to the bottom of the inner cavity of the outer cylinder 1, a movable jaw body 9 is rotatably connected to the inside of the outer cylinder 1, and an adjustment mechanism 2 is provided on the back side of the outer cylinder 1;

[0024] The adjusting mechanism 2 includes a first motor 201, a screw 202 is fixedly connected to the output end of the outer cylinder 1, a screw sleeve 203 is threadedly connected to the bottom of the surface of the screw 202, a docking rod 204 is fixedly connected to one side of the screw sleeve 203, a ring 205 is fixedly connected to the other end of the docking rod 204, connecting rods 206 are fixedly connected to both sides of the top of the ring 205, and the top of the connecting rod 206 is fixedly connected to the bottom of the static jaw seat body 10.

[0025] Reference Figure 4 A transmission mechanism 3 is provided at the front side of the outer cylinder 1, and the transmission mechanism 3 includes a second motor 304, and the output end of the second motor 304 is fixedly connected to the second transmission wheel 302, and the surface of the second transmission wheel 302 is sleeved with a conveyor belt 303, and one side of the inner cavity of the conveyor belt 303 is sleeved with a first transmission wheel 301, and the first transmission wheel 301 and the second transmission wheel 302 are connected through the conveyor belt 303. The bottom of the first transmission wheel 301 is fixedly connected with a rotating shaft 11, and the bottom of the rotating shaft 11 penetrates into the interior of the outer cylinder 1 and is fixedly connected to the top of the movable jaw body 9. By setting the transmission mechanism 3, the rotating shaft 11 can be driven to rotate, and then the movable jaw body 9 can be driven to rotate, so as to achieve the purpose of crushing the ore;

[0026] Reference Figure 2 The surface of the movable jaw body 9 and the surface of the inner ring of the static jaw seat body 10 are both fixedly connected with a first hammer 14, and the bottom of the movable jaw body 9 and the bottom of the inner ring of the static jaw seat body 10 are both fixedly connected with a second hammer 13, and the area of ​​the second hammer 13 is smaller than the area of ​​the first hammer 14. By setting the second hammer 13 and the first hammer 14, the first hammer 14 on the surface of the movable jaw body 9 and the first hammer 14 on the inner ring surface of the static jaw seat body 10 are in contact with the ore, and the ore is squeezed and crushed for the first time by the rotation of the first hammer 14. By setting the second hammer 13, the ore that has been crushed for the first time can be crushed again, so that the ore is crushed more thoroughly and is convenient for use;

[0027] Reference Figure 3 The bottom of the screw rod 202 is fixedly connected with a fixing ring 15, and both sides of the fixing ring 15 are fixedly connected with fixing rods 16, and one end of the fixing rod 16 is fixedly connected to the surface of the bracket 6. By setting the fixing ring 15 and the fixing rod 16, the screw rod 202 can be supported to ensure the stability of the screw rod 202;

[0028] Reference Figure 3 The interior of the fixing ring 15 is fixedly connected with a bearing 17, and the screw 202 is rotatably connected to the inner wall of the inner ring of the bearing 17. By providing the bearing 17, the screw 202 can rotate more smoothly, preventing the screw 202 from getting stuck during the rotation process, and ensuring the flexibility of the screw 202 in rotation;

[0029] Reference Figure 3A guide groove 20 is provided inside the docking rod 204, and a guide rod 18 is slidably connected inside the guide groove 20. The top of the guide rod 18 is fixedly connected to the bottom of the seat ring 5, and the bottom of the guide rod 18 is fixedly connected to a limit block 19. The diameter of the limit block 19 is larger than the diameter of the guide groove 20. By setting the limit block 19 and the guide groove 20 of the guide rod 18, the movement of the docking rod 204 can be guided to prevent the docking rod 204 from being deflected during the movement. The limit block 19 can ensure that the docking rod 204 will not be separated from the bottom of the guide rod 18 during the movement, thereby ensuring the stability of the docking rod 204;

[0030] Reference Figure 2 The front side and the back side of the outer cylinder 1 are respectively fixedly connected with the second support plate 7 and the first support plate 8, the surface of the second motor 304 is fixedly connected to the inside of the second support plate 7, and the surface of the first motor 201 is fixedly connected to the inside of the first support plate 8. By setting the second support plate 7 and the first support plate 8, the second motor 304 and the first motor 201 can be fixed to the inside of the second support plate 7 and the first support plate 8 respectively, thereby ensuring the stability of the second motor 304 and the first motor 201 during operation.

[0031] Working principle: When in use, the second motor 304 drives the second transmission wheel 302 to rotate, the rotation of the second transmission wheel 302 drives the conveyor belt 303 to rotate, the rotation of the conveyor belt 303 drives the first transmission wheel 301 to rotate, the rotation of the first transmission wheel 301 drives the rotating shaft 11 to rotate, the rotation of the rotating shaft 11 drives the movable jaw body 9 to rotate, at this time, the ore to be crushed is put into the outer cylinder 1 through the feed hopper 4, the rotation of the movable jaw body 9 drives the first hammer 14 to rotate, and then the ore can be crushed for the first time, and the ore after the first crushing falls to the bottom of the movable jaw body 9, and the first motor 201 works The screw rod 202 is driven to rotate, and the rotation of the screw rod 202 drives the screw sleeve 203 to move. The movement of the screw sleeve 203 drives the docking rod 204 to move on the surface of the guide rod 18. The movement of the docking rod 204 drives the ring 205 to move. The movement of the ring 205 drives the connecting rod 206 to move. The movement of the connecting rod 206 drives the static jaw seat body 10 to move. The movement of the static jaw seat body 10 can change the gap between the bottom of the inner ring of the static jaw seat body 10 and the bottom of the movable jaw body 9. The ore is crushed for the second time through the extrusion between the second hammer head 13 and the ore, thereby achieving the purpose of crushing ores of different sizes.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A static jaw seat adjustment device for a vertical screening crusher, comprising an outer cylinder (1), characterized in that: Both sides of the top of the outer cylinder (1) are fixedly connected with a feed hopper (4), the bottom of the feed hopper (4) is connected to the inside of the outer cylinder (1), a discharge port (12) is provided at the bottom of the outer cylinder (1), a seat ring (5) is fixedly connected to the bottom of the surface of the outer cylinder (1), a bracket (6) is fixedly connected to the bottom of the seat ring (5), and the number of the brackets (6) is four, the bottom of the inner cavity of the outer cylinder (1) is movably connected with a stationary jaw seat body (10), the inside of the outer cylinder (1) is rotatably connected with a movable jaw body (9), and an adjustment mechanism (2) is provided on the back side of the outer cylinder (1); The adjustment mechanism (2) comprises a first motor (201), the output end of the outer cylinder (1) is fixedly connected to a screw rod (202), the bottom of the surface of the screw rod (202) is threadedly connected to a threaded sleeve (203), one side of the threaded sleeve (203) is fixedly connected to a docking rod (204), the other end of the docking rod (204) is fixedly connected to a ring (205), both sides of the top of the ring (205) are fixedly connected to connecting rods (206), and the top of the connecting rod (206) is fixedly connected to the bottom of the static jaw seat body (10).

2. The static jaw seat adjustment device of a vertical screening crusher according to claim 1, characterized in that: A transmission mechanism (3) is arranged on the front side of the outer cylinder (1), and the transmission mechanism (3) comprises a second motor (304), an output end of the second motor (304) is fixedly connected to a second transmission wheel (302), a surface of the second transmission wheel (302) is sleeved with a conveyor belt (303), a first transmission wheel (301) is sleeved on one side of an inner cavity of the conveyor belt (303), the first transmission wheel (301) and the second transmission wheel (302) are transmission-connected via the conveyor belt (303), a rotating shaft (11) is fixedly connected to the bottom of the first transmission wheel (301), and the bottom of the rotating shaft (11) passes through the interior of the outer cylinder (1) and is fixedly connected to the top of the movable jaw body (9).

3. The static jaw seat adjustment device of a vertical screening crusher according to claim 1, characterized in that: The surface of the movable jaw body (9) and the surface of the inner ring of the static jaw seat body (10) are both fixedly connected with a first hammer head (14), and the bottom of the movable jaw body (9) and the bottom of the inner ring of the static jaw seat body (10) are both fixedly connected with a second hammer head (13), and the area of ​​the second hammer head (13) is smaller than the area of ​​the first hammer head (14).

4. The static jaw seat adjustment device of a vertical screening crusher according to claim 1, characterized in that: The bottom of the screw rod (202) is fixedly connected to a fixing ring (15), both sides of the fixing ring (15) are fixedly connected to fixing rods (16), and one end of the fixing rod (16) is fixedly connected to the surface of the bracket (6).

5. The static jaw seat adjustment device of a vertical screening crusher according to claim 4, characterized in that: A bearing (17) is fixedly connected inside the fixing ring (15), and the screw rod (202) is rotatably connected to the inner wall of the inner ring of the bearing (17).

6. The static jaw seat adjustment device of a vertical screening crusher according to claim 1, characterized in that: A guide groove (20) is provided inside the docking rod (204), a guide rod (18) is slidably connected inside the guide groove (20), the top of the guide rod (18) is fixedly connected to the bottom of the seat ring (5), the bottom of the guide rod (18) is fixedly connected to a limit block (19), and the diameter of the limit block (19) is greater than the diameter of the guide groove (20).

7. The static jaw seat adjustment device of a vertical screening crusher according to claim 2, characterized in that: The front side and the back side of the outer cylinder (1) are respectively fixedly connected to a second support plate (7) and a first support plate (8); the surface of the second motor (304) is fixedly connected to the inside of the second support plate (7); and the surface of the first motor (201) is fixedly connected to the inside of the first support plate (8).