Angle-adjustable impact lining plate

The impact liner angle is adjusted by driving the tooth plate with gears and springs are used for buffering, which solves the limitation of the impact crusher in raw material applicability and improves the stability and service life of the crusher.

CN223351804UActive Publication Date: 2025-09-19YANYUAN COUNTY YANCHENG ENERGY SAVING TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422501948.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-19
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

When existing impact crushers process different types of raw materials, it is difficult to effectively adjust the overall angle position of the impact liner according to the actual crushing size requirements of the raw materials, resulting in a limited scope of application.

Method used

The gear drives the tooth plate to rise and fall to adjust the angle of the impact liner body, and the spring in the support seat is used for buffering to reduce the impact.

Benefits of technology

A wider range of adjustment of the impact liner angle is achieved, which reduces usage limitations and improves the stability and service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crushers, and discloses an angle-adjustable impact lining plate which comprises a crusher shell, a first motor is fixedly connected to the front end of the crusher shell, a crushing assembly is arranged on the inner wall of the crusher shell and used for crushing materials, connecting plates are fixedly connected to the two sides of the top end of the crusher shell, and the connecting plates are fixedly connected to the two sides of the top end of the crusher shell. The bottom ends of the connecting plates are connected with supporting plates through first hinges, the outer walls of the supporting plates are slidably connected with impact lining plate bodies, the inner walls of the top ends of the impact lining plate bodies are connected with the supporting plates through buffer assemblies so as to reduce impact on the device, and the two sides of the top end of the crusher shell are fixedly connected with driving boxes. According to the impact lining plate, the toothed plates on the two sides can be driven to ascend on one side and descend on the other side through rotation of the gear, so that the angle of the impact lining plate body is adjusted, the adjusted angle is larger, and the use limitation is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of crushers, in particular to an impact lining plate with adjustable angle. Background Art

[0002] The impact liner is a wear-resistant component installed inside the impact crusher. Its main function is to protect the crusher casing from wear and tear, while also impacting and crushing the material entering the crusher. Impact liners are typically made of high-manganese steel, alloy steel, or other wear-resistant materials to withstand the intense impact and wear generated during the crushing process.

[0003] After searching, the publication number CN219051520U shows an adjustable impact liner for an impact crusher, which includes a crusher housing and a collection shell fixedly connected to the bottom of the crusher housing. A rotating crushing head is installed in the crusher housing via a rotating shaft. An impact liner is also movably installed in the crusher housing for cooperating with the rotating crushing head for crushing. A crushing motor is fixedly installed on the outside of the crusher housing. The utility model can coordinate the angle adjustment of the impact liner with the adjustment of the overall position of the impact liner at the same time, and thus can adjust the overall angle position of the impact liner according to the actual crushing size requirements of the raw material, avoiding the drawback of only being able to adjust the angle of the impact liner in the past. Finally, by effectively adjusting the overall angular gap, the limitations of the crushing process are reduced and the adaptability is stronger, which is conducive to adjustment according to the actual crushing size requirements of the raw material.

[0004] Based on the above patent, the background technology mentioned in the prior art is that when the impact crusher processes different types of raw materials, it is inconvenient for people to adjust the overall angular position of the impact liner according to the actual crushing size of the raw materials. In the past, usually only the angle of the impact liner could be relatively adjusted, and the gap of the overall angular position was difficult to effectively adjust, which resulted in greater limitations in crushing and the scope of application needs to be further improved. In response to this technical problem, the present application proposes an impact liner with adjustable angle. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an impact liner with adjustable angle. Through the rotation of the gear, the tooth plates on both sides can be driven to rise on one side and fall on the other side, thereby realizing the adjustment of the angle of the impact liner body, making the adjustment angle larger and reducing the limitations of use.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An angle-adjustable impact liner comprises a crusher shell, a first motor is fixedly connected to the front end of the crusher shell, a crushing assembly is provided on the inner wall of the crusher shell for crushing materials, connecting plates are fixedly connected on both sides of the top of the crusher shell, the bottom ends of the connecting plates are connected to support plates via first hinges, the outer walls of the support plates are slidably connected to the impact liner body, the inner wall of the top end of the impact liner body is connected to the support plate via a buffer assembly to reduce the impact on the device, a drive box is fixedly connected on both sides of the top of the crusher shell, and support plates are connected on both sides of the inner wall of the drive box via a rotating assembly for adjusting the angle of the impact liner body, and a drive assembly is provided on the front end of the drive box for driving the rotating assembly to move.

[0008] Furthermore, the crushing assembly includes a rotating shaft rotatably connected to the inner wall of the crusher casing, the outer wall of the rotating shaft is fixedly connected to multiple rotating crushing heads, the outer wall of the rotating crushing heads is fixedly connected to multiple crushing impact plates, and the front end of the rotating shaft is fixedly connected to the driving end of the first motor.

[0009] Furthermore, the buffer assembly includes a plurality of support seats fixedly connected to the top of the impact liner body, the inner walls of the support seats are slidably connected to second sliders, the second sliders are connected to the inner walls of the support seats by springs, the tops of the second sliders are fixedly connected to connecting rods, and the tops of the connecting rods are respectively fixedly connected to the bottom ends of the support plates.

[0010] Furthermore, one end of the spring is connected to the second slider, and the other end of the spring is connected to the inner wall of the support seat.

[0011] Furthermore, the rotating assembly includes tooth plates that are slidably connected on both sides of the inner wall of the drive box, the bottom ends of the tooth plates are fixedly connected to the sliding plates, the bottom ends of the sliding plates are connected to the first sliders through the second hinges, and the bottom ends of the first sliders are respectively slidably connected to the two sides of the top end of the support plate.

[0012] Furthermore, the driving assembly includes a second motor fixedly connected to the front end of the driving box, the driving end of the second motor is fixedly connected to a rotating rod, and the outer wall of the rotating rod is fixedly connected to a gear.

[0013] Furthermore, the rear end of the rotating rod is rotatably connected to the inner wall of the driving box, and the gear is meshed with the gear plate.

[0014] Furthermore, the driving box corresponds to the impact liner body, and the outer walls of the sliding plates are respectively slidably connected to the top inner walls of the crusher shell.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the present invention, the rotation of the gears can drive the tooth plates on both sides to rise on one side while falling on the other side, thereby realizing the adjustment of the angle of the impact liner body, making the adjustment angle larger and reducing the limitations of use.

[0017] 2. In the present invention, the spring in the support seat can buffer the impact on the impact liner body, reduce the impact on the device during the crushing process, and improve the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of an angle-adjustable impact liner proposed by the present invention;

[0019] Figure 2 This is a structural schematic diagram of the impact lining body in the impact lining with adjustable angle proposed by the present invention;

[0020] Figure 3 This is a structural diagram of a drive box in an angle-adjustable impact liner proposed by the present invention;

[0021] Figure 4 This is a structural schematic diagram of a support seat in an impact liner with adjustable angle proposed by the utility model.

[0022] Legend:

[0023] 1. Crusher casing; 2. First motor; 3. Rotating shaft; 4. Rotating crushing head; 5. Crushing impact plate; 6. Connecting plate; 7. First hinge; 8. Support plate; 9. Impact liner body; 10. Drive box; 11. Tooth plate; 12. Sliding plate; 13. Second hinge; 14. First slider; 15. Second motor; 16. Rotating rod; 17. Gear; 18. Support seat; 19. Second slider; 20. Spring; 21. Connecting rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1-Figure 3, the utility model provides an embodiment: an impact liner with adjustable angle, including a crusher shell 1, the top two sides of the crusher shell 1 are fixedly connected to the connecting plate 6, the bottom end of the connecting plate 6 is connected to the support plate 8 through the first hinge 7, the outer wall of the support plate 8 is slidably connected to the impact liner body 9, the top two sides of the crusher shell 1 are fixedly connected to the drive box 10, the inner wall of the drive box 10 is slidably connected to the tooth plate 11, the bottom end of the tooth plate 11 is fixedly connected to the sliding plate 12, the bottom end of the sliding plate 12 is connected to the first slider 14 through the second hinge 13, the drive box 10 corresponds to the impact liner body 9, the outer walls of the sliding plate 12 are respectively slidably connected to the inner wall of the top end of the crusher shell 1, and the bottom ends of the first slider 14 are respectively slidably connected to the two sides of the top end of the support plate 8 to adjust the angle of the impact liner body 9. The front end of the drive box 10 is fixedly connected to the second motor 15, and the driving end of the second motor 15 is fixedly connected to the rotating rod 16. The outer wall of the rotating rod 16 is fixedly connected to the gear 17. The rear end of the rotating rod 16 is rotatably connected to the inner wall of the drive box 10, and the gear 17 is engaged with the tooth plate 11 to drive the rotation assembly to move;

[0026] Specifically, by starting the second motor 15, the rotating rod 16 rotates accordingly. Because the gear 17 meshes with the toothed plate 11, the toothed plate 11 rises on one side of the inner wall of the drive box 10 and descends on the other side. Because the toothed plate 11 is connected to the sliding plate 12, and the sliding plate 12 is connected to the first slider 14 via the second hinge 13, the first slider 14 slides on both sides of the top of the support plate 8, thereby adjusting the angle of the impact liner body 9.

[0027] Reference Figure 1 、 Figure 2 and Figure 4 , the front end of the crusher casing 1 is fixedly connected to the first motor 2, the inner wall of the crusher casing 1 is rotatably connected to the rotating shaft 3, the outer wall of the rotating shaft 3 is fixedly connected to a plurality of rotating crushing heads 4, the outer wall of the rotating crushing head 4 is fixedly connected to a plurality of crushing impact plates 5, the front end of the rotating shaft 3 is fixedly connected to the driving end of the first motor 2 for crushing materials, the top of the impact liner body 9 is fixedly connected to a plurality of support seats 18, the inner walls of the support seats 18 are slidably connected to the second sliders 19, the second sliders 19 and the inner walls of the support seats 18 are connected by springs 20, one end of the spring 20 is connected to the second slider 19, and the other end of the spring 20 is connected to the inner wall of the support seat 18, the top of the second slider 19 is fixedly connected to a connecting rod 21, and the top of the connecting rod 21 is fixedly connected to the bottom end of the support plate 8 to reduce the impact on the device;

[0028] Specifically, after starting the first motor 2, the rotating shaft 3 begins to rotate, driving the multiple rotating crushing heads 4 and the crushing impact plates 5 to perform the crushing operation. Material is fed into the crusher housing 1. The high-speed rotation of the rotating crushing heads 4 crushes and discharges the material. During the crushing process, the spring 20 in the support seat 18 acts as a buffer. When the impact plate body 9 is impacted, the spring 20 can absorb some of the energy, reducing the impact on the entire device and improving the stability and service life of the device.

[0029] Working Principle: First, by starting the second motor 15, the driving end of the second motor 15 drives the rotating rod 16 to rotate. The rotation of the rotating rod 16 drives the gear 17 to rotate. Because the gear 17 meshes with the tooth plate 11, when the gear 17 rotates, the tooth plate 11 rises on one side of the inner wall of the drive box 10 and the tooth plate 11 on the other side moves downward. Since the tooth plate 11 is connected to the sliding plate 12, and the sliding plate 12 is connected to the first slider 14 via the second hinge 13, it drives the first slider 14 to rise on one side and fall on the other side. Because the first slider 14 slides on both sides of the top of the support plate 8, it can maintain the stability of the movement of the tooth plate 11. The top of the support plate 8 is connected to the connecting plate 6 via the first hinge 7, and the connecting plate 6 is fixed to the crusher housing 1. When the tooth plate 11 rises on one side of the inner wall of the drive box 10 and the tooth plate 11 on the other side moves downward, it drives the impact liner body 9 on the support plate 8 to rotate on the connecting plate 6, thereby adjusting the angle of the impact liner body 9. After starting the first motor 2, the driving end of the first motor 2 drives the rotating shaft 3 to begin rotating, thereby driving the multiple rotating crushing heads 4 and the crushing impact plate 5 to rotate, thereby performing the crushing operation. Material is fed into the crusher housing 1. Through the high-speed rotation of the rotating crushing heads 4, the material is crushed and discharged. During the crushing process, the spring 20 in the support seat 18 acts as a buffer. When the impact liner body 9 connected to the support seat 18 is impacted, the spring 20 can absorb some of the energy, reducing the impact on the support plate 8 connected to the connecting rod 21. The support plate 8 is connected to the crusher housing 1 via the first hinge 7 and the connecting plate 6, thereby reducing the impact on the entire device and improving the stability and service life of the device.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An angle-adjustable impact liner, characterized by: The invention comprises a crusher housing (1), wherein the front end of the crusher housing (1) is fixedly connected to a first motor (2), the inner wall of the crusher housing (1) is provided with a crushing assembly for crushing materials, the top two sides of the crusher housing (1) are fixedly connected to connecting plates (6), the bottom ends of the connecting plates (6) are connected to support plates (8) via first hinges (7), the outer wall of the support plate (8) is slidably connected to an impact lining body (9), the top inner wall of the impact lining body (9) is connected to the support plate (8) via a buffer assembly to reduce the impact on the device, the top two sides of the crusher housing (1) are fixedly connected to a drive box (10), the inner walls of the drive box (10) are connected to the support plates (8) via a rotating assembly on both sides to adjust the angle of the impact lining body (9), and the front end of the drive box (10) is provided with a drive assembly for driving the rotating assembly to move.

2. The angle-adjustable counterattack liner according to claim 1, characterized in that: The crushing assembly comprises a rotating shaft (3) rotatably connected to the inner wall of the crusher housing (1), a plurality of rotating crushing heads (4) are fixedly connected to the outer wall of the rotating shaft (3), a plurality of crushing impact plates (5) are fixedly connected to the outer wall of the rotating crushing heads (4), and a front end of the rotating shaft (3) is fixedly connected to the driving end of the first motor (2).

3. The angle-adjustable counterattack liner according to claim 1, characterized in that: The buffer assembly comprises a plurality of support seats (18) fixedly connected to the top end of the counterattack liner body (9), the inner walls of the support seats (18) are slidably connected to second sliders (19), the second sliders (19) and the inner walls of the support seats (18) are connected via springs (20), the top ends of the second sliders (19) are fixedly connected to connecting rods (21), and the top ends of the connecting rods (21) are respectively fixedly connected to the bottom ends of the support plates (8).

4. The angle-adjustable counterattack liner according to claim 3, characterized in that: One end of the spring (20) is connected to the second slider (19), and the other end of the spring (20) is connected to the inner wall of the support seat (18).

5. The angle-adjustable counterattack liner according to claim 1, characterized in that: The rotating assembly includes a tooth plate (11) slidably connected to both sides of the inner wall of the driving box (10), the bottom end of the tooth plate (11) is fixedly connected to a sliding plate (12), the bottom end of the sliding plate (12) is connected to a first slider (14) via a second hinge (13), and the bottom end of the first slider (14) is slidably connected to both sides of the top end of the support plate (8).

6. The angle-adjustable counterattack liner according to claim 5, characterized in that: The driving assembly comprises a second motor (15) fixedly connected to the front end of the driving box (10), a driving end of the second motor (15) fixedly connected to a rotating rod (16), and an outer wall of the rotating rod (16) fixedly connected to a gear (17).

7. The angle-adjustable counterattack liner according to claim 6, characterized in that: The rear end of the rotating rod (16) is rotatably connected to the inner wall of the driving box (10), and the gear (17) is meshed with the toothed plate (11).

8. The angle-adjustable counterattack liner according to claim 5, characterized in that: The driving box (10) corresponds to the impact liner body (9), and the outer walls of the sliding plates (12) are respectively slidably connected to the top inner walls of the crusher housing (1).