Quick change locking device for liner plate of spring cone machine
Patent Information
- Application Number
- CN202522283737.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0003]传统的弹簧圆锥机衬板固定方式通常采用锌合金浇注进行填充和锁定,更换流程繁琐,耗时极长,每次更换衬板都需要消耗大量的锌合金原料,这是一笔持续且可观的材料成本
[0011]与现有技术相比,本实用新型的有益效果是:该种弹簧圆锥机的衬板快速更换锁定装置不仅实现了便于更换功能,实现了侧导出功能,而且实现了弹性调节功能;
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Figure CN224912458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spring cone milling machine technology, specifically to a quick-change locking device for the liner of a spring cone milling machine. Background Technology
[0002] Spring cone crushers are key equipment used in mining, metallurgy, building materials and other industries for medium and fine crushing of various ores and rocks. The core crushing components are the high manganese steel liners installed on the moving cone and the fixed cone. Under continuous impact, compression and grinding conditions, the liners will inevitably wear and fail. Therefore, they need to be replaced regularly to maintain the crushing efficiency and product particle size of the equipment.
[0003] Traditional spring cone press liner fixing methods typically involve filling and locking with zinc alloy casting. This process is cumbersome, time-consuming, and consumes a large amount of zinc alloy material each time a liner is replaced, resulting in a continuous and considerable material cost. Therefore, we propose a quick-change locking device for spring cone press liners to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a quick-change locking device for the liner of a spring cone mill, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-change locking device for the liner of a spring cone mill, comprising a base body, a crushing seat at the top of the base body, a feed inlet at the top of the crushing seat, a rotating assembly installed inside the base body, a sliding groove inside the crushing seat, a liner plate inserted at the top of the sliding groove, a locking block at the bottom of the liner plate, and an upper connecting block on the outer side of the top of the liner plate.
[0006] As a further technical solution of this utility model, four sets of upper connecting blocks and snap-fit blocks are provided. The upper connecting blocks and snap-fit blocks are connected around the top and bottom of the liner plate. The snap-fit blocks carried by the liner plate are inserted into the sliding groove and rotated to snap-fit. The upper connecting block at the top of the liner plate snaps into the inside of the feed inlet.
[0007] As a further technical solution of this utility model, a feeding seat is installed at the bottom of the machine base, side guide tubes are provided on both sides of the feeding seat, an inner protrusion is installed inside the feeding seat, a support frame is installed at the bottom of the machine base, a linkage seat is installed on the left side of the machine base, a rotating wheel is installed on the left side of the linkage seat, and a connecting belt is sleeved on the outside of the rotating wheel.
[0008] As a further technical solution of this utility model, the machine base carrying the feeding seat is installed on the top of the support frame, the inner protrusion is installed at the inner bottom of the feeding seat, and the machine base is connected to the side guide tubes on both sides of the feeding seat through the feeding seat.
[0009] As a further technical solution of this utility model, an upper connecting seat is provided on the outside of the base body, a snap-fit block is connected to the bottom of the upper connecting seat, a hydraulic rod is provided at the rear end of the snap-fit block, a lower connecting seat is connected to the bottom of the hydraulic rod, and a connecting ring seat is connected to the rear end of the lower connecting seat.
[0010] As a further technical solution of this utility model, the upper connecting seat is connected to the lower connecting seat through a hydraulic rod, the lower connecting seat outside the machine base is connected to each other through a connecting ring seat, and multiple sets of telescopic springs are connected between the upper connecting seat and the lower connecting seat.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the quick-change locking device for the liner of this spring cone mill not only realizes the function of easy replacement and side-exit function, but also realizes the function of elastic adjustment.
[0012] (1) By setting a structure that is easy to replace, the present invention is beneficial as follows: When in use, the liner plate is installed inside the crushing seat, and the snap-fit block at the bottom of the liner plate is slidably snapped into the sliding groove inside the crushing seat. Then, the upper connecting block outside the liner plate is snapped into the top inside the crushing seat. The upper connecting block is fixed to the connecting block inside the crushing seat by bolts, thereby realizing the function of easy replacement.
[0013] (2) By setting a side-exit structure, the present invention is beneficial in that: during use, the stone is crushed by the rotating component and the liner plate inside the machine base body, and the crushed stone enters the feeding seat at the bottom of the machine base body, contacts the inner protrusion inside the feeding seat, and the crushed stone is discharged through the side guide tubes on both sides of the feeding seat, thereby realizing the side-exit function.
[0014] (3) By setting an elastic adjustment structure, the present invention is beneficial in that: when in use, by loosening the hydraulic rod, the hydraulic rod extends and retracts, which drives the extension spring to extend and retract inside the upper and lower connecting seats, thereby improving the elasticity of the extension spring and allowing the lower connecting seat to drive the connecting ring seat to extend and retract outside the machine base, thus realizing the elastic adjustment function. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the feed inlet and crushing seat of this utility model;
[0017] Figure 3This is a schematic diagram of the cross-sectional structure of the feeding seat and side guide tube of this utility model;
[0018] Figure 4 This is a rear view schematic diagram of the telescopic spring and upper connecting seat of this utility model.
[0019] In the diagram: 1. Feed inlet; 2. Crushing seat; 3. Telescopic spring; 4. Connecting belt; 5. Rotating wheel; 6. Linkage seat; 7. Machine base; 8. Discharge seat; 9. Support frame; 10. Liner plate; 11. Upper connecting block; 12. Rotating assembly; 13. Clamping block; 14. Sliding groove; 15. Inner protrusion; 16. Side guide tube; 17. Upper connecting seat; 18. Hydraulic rod; 19. Lower connecting seat; 20. Connecting ring seat. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 The present invention provides an embodiment of a quick-change locking device for a spring cone mill liner, comprising a base body 7, a crushing seat 2 on the top of the base body 7, a feed inlet 1 on the top of the crushing seat 2, a rotating assembly 12 installed inside the base body 7, a sliding groove 14 inside the crushing seat 2, a liner plate 10 inserted into the top of the sliding groove 14, a snap-fit block 13 at the bottom of the liner plate 10, and an upper connecting block 11 on the outer side of the top of the liner plate 10.
[0022] There are four sets of upper connecting blocks 11 and snap-fit blocks 13. The upper connecting blocks 11 and snap-fit blocks 13 are connected to the top and bottom of the liner plate 10 around the perimeter. The snap-fit blocks 13 carried by the liner plate 10 are inserted into the sliding groove 14 and rotated to snap-fit. The upper connecting blocks 11 on the top of the liner plate 10 snap-fit with the inside of the feed inlet 1.
[0023] Specifically, such as Figure 1 and Figure 2 As shown, by setting an easy-to-replace structure, when in use, the liner plate 10 is installed inside the crushing base 2, and the snap-fit block 13 at the bottom of the liner plate 10 is slidably snapped into the sliding groove 14 inside the crushing base 2. Then, the upper connecting block 11 outside the liner plate 10 is snapped into the top inside the crushing base 2, and the upper connecting block 11 is fixed to the connecting block inside the crushing base 2 with bolts, thereby realizing the easy-to-replace function.
[0024] A feeding seat 8 is installed at the bottom of the machine base 7. Side guide tubes 16 are provided on both sides of the feeding seat 8. An inner protrusion 15 is installed inside the feeding seat 8. A support frame 9 is installed at the bottom of the machine base 7. A linkage seat 6 is installed on the left side of the machine base 7. A rotating wheel 5 is installed on the left side of the linkage seat 6. A connecting belt 4 is sleeved on the outside of the rotating wheel 5.
[0025] The base body 7 carries the feeding seat 8 and is installed on the top of the support frame body 9. The inner protrusion 15 is installed at the bottom of the inner side of the feeding seat 8. The base body 7 is connected to the side guide tubes 16 on both sides of the feeding seat 8 through the feeding seat 8.
[0026] Specifically, such as Figure 1 and Figure 3 As shown, by setting a side-export structure, during use, the stone is crushed by the rotating component 12 and the liner plate 10 inside the base body 7. The crushed stone enters the bottom feed seat 8 of the base body 7 and contacts the inner protrusion 15 inside the feed seat 8. The crushed stone is then discharged through the side guide tubes 16 on both sides of the feed seat 8, thus realizing the side-export function.
[0027] The base body 7 is provided with an upper connecting seat 17. The bottom of the upper connecting seat 17 is connected to a snap-fit block 13. The rear end of the snap-fit block 13 is provided with a hydraulic rod 18. The bottom of the hydraulic rod 18 is connected to a lower connecting seat 19. The rear end of the lower connecting seat 19 is connected to a connecting ring seat 20.
[0028] The upper connecting seat 17 is connected to the lower connecting seat 19 via a hydraulic rod 18. The lower connecting seat 19 outside the machine base body 7 is connected to each other via a connecting ring seat 20. Multiple sets of telescopic springs 3 are connected between the upper connecting seat 17 and the lower connecting seat 19.
[0029] Specifically, such as Figure 1 and Figure 4 As shown, by setting an elastic adjustment structure, when in use, the hydraulic rod 18 is released, allowing the hydraulic rod 18 to extend and retract, which drives the extension spring 3 to extend and retract inside the upper connecting seat 17 and the lower connecting seat 19, thereby increasing the elasticity of the extension spring 3. This allows the lower connecting seat 19 to drive the connecting ring seat 20 to extend and retract outside the machine base 7, thus realizing the elastic adjustment function.
[0030] Working principle: In use, the liner plate 10 is installed inside the crushing seat 2, and the snap-fit block 13 at the bottom of the liner plate 10 is slidably snapped into the sliding groove 14 inside the crushing seat 2. Then, the upper connecting block 11 outside the liner plate 10 is snapped into the top inside the crushing seat 2. The upper connecting block 11 is fixed to the connecting block inside the crushing seat 2 with bolts. Then, the hydraulic rod 18 is released, allowing the hydraulic rod 18 to extend and retract, which drives the telescopic spring 3 to extend and retract inside the upper connecting seat 17 and the lower connecting seat 19 to increase the elasticity of the telescopic spring 3. The lower connecting seat 19 drives the connecting ring seat 20 to extend and retract outside the machine base 7. Then, the rotating component 12 inside the machine base 7 and the liner plate 10 crush the stone. The crushed stone enters the feeding seat 8 at the bottom of the machine base 7 and contacts the inner protrusion 15 inside the feeding seat 8. The crushed stone is then discharged through the side guide tubes 16 on both sides of the feeding seat 8.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A quick-change locking device for the liner of a spring cone mill, comprising a base body (7), characterized in that: The machine base (7) is provided with a crushing seat (2) at the top, and a feed inlet (1) is provided at the top of the crushing seat (2). A rotating assembly (12) is installed inside the machine base (7). A sliding groove (14) is provided inside the crushing seat (2). A liner plate (10) is inserted at the top of the sliding groove (14). A snap-fit block (13) is provided at the bottom of the liner plate (10). An upper connecting block (11) is provided on the outer side of the top of the liner plate (10).
2. The quick-change locking device for the liner of a spring cone mill according to claim 1, characterized in that: The upper connecting block (11) and the snap-fit block (13) are provided in four sets. The upper connecting block (11) and the snap-fit block (13) are connected around the top and bottom of the liner plate (10). The snap-fit block (13) carried by the liner plate (10) is inserted into the sliding groove (14) and rotated to snap-fit. The upper connecting block (11) at the top of the liner plate (10) is snapped into the inside of the feed port (1).
3. The quick-change locking device for the liner of a spring cone mill according to claim 1, characterized in that: The bottom of the machine base (7) is equipped with a feeding seat (8), and side guide tubes (16) are provided on both sides of the feeding seat (8). An inner protrusion (15) is installed inside the feeding seat (8). A support frame (9) is installed at the bottom of the machine base (7). A linkage seat (6) is installed on the left side of the machine base (7). A rotating wheel (5) is installed on the left side of the linkage seat (6). A connecting belt (4) is sleeved on the outside of the rotating wheel (5).
4. The quick-change locking device for the liner of a spring cone mill according to claim 3, characterized in that: The base body (7) carries the feeding seat (8) and is installed on the top of the support frame (9). The inner protrusion (15) is installed at the bottom of the inner part of the feeding seat (8). The base body (7) is connected to the side guide tubes (16) on both sides of the feeding seat (8) through the feeding seat (8).
5. The quick-change locking device for the liner of a spring cone mill according to claim 1, characterized in that: The base body (7) is provided with an upper connecting seat (17) on the outside. The bottom of the upper connecting seat (17) is connected to a snap-fit block (13). The rear end of the snap-fit block (13) is provided with a hydraulic rod (18). The bottom of the hydraulic rod (18) is connected to a lower connecting seat (19). The rear end of the lower connecting seat (19) is connected to a connecting ring seat (20).
6. The quick-change locking device for the liner of a spring cone mill according to claim 5, characterized in that: The upper connecting seat (17) is connected to the lower connecting seat (19) via a hydraulic rod (18). The lower connecting seat (19) outside the base body (7) is connected to each other via a connecting ring seat (20). Multiple sets of telescopic springs (3) are connected between the upper connecting seat (17) and the lower connecting seat (19).