Main shaft back disc of high-calcium stone thirty-tooth roller crusher

Abstract

The utility model discloses a high-calcium stone thirty-eight tooth roller crusher main shaft back disc which comprises a back disc assembly, the back disc assembly comprises a connecting ring, the outer surface of the connecting ring is provided with a back disc main body, and the center of the back disc main body is provided with a connecting hole; the anti-abrasion assembly comprises a connecting block, a storage tank, a liquid outlet, a liquid outlet groove and a ball; the connecting block is installed on the outer surface of the connecting ring, the storage tank is connected to one side of the outer surface of the connecting block, the liquid outlet is formed in the center of one side of the outer surface of the storage tank, a liquid outlet groove is formed in the connecting ring, the ball is rotatably installed in the liquid outlet groove, and a threaded rod penetrates through the middle of the outer surface of the connecting block in a threaded mode. A pressing plate is rotationally mounted at one end of the outer surface of the threaded rod, and a liquid inlet is connected to the outer surface of the storage tank. The ball bearing has the advantages that the balls rotate to enable lubricating liquid to be in contact with the rotating shaft, abrasion is reduced, abrasion during equipment operation is reduced, the service life is prolonged, and the operation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spindle back disks, in particular to a spindle back disk of a high-calcium stone three-eight block toothed roll crusher. Background Technique

[0002] A shaft disk is a mechanical component, usually used to fix or connect other parts to maintain their specific positions and directions on the shaft, and is commonly used for positioning of gears, sprockets, belt pulleys, couplings, bearings, etc.

[0003] In the existing shaft back disk, a rotating shaft penetrates through the center. The rotating shaft rotates continuously, and the rotation will cause wear, which further affects the stability and accuracy of the back disk. Continuous wear will cause material fatigue, accelerate the appearance of cracks and fractures, thus shortening the service life of the rotating shaft. Therefore, it is necessary to provide a shaft back disk that can reduce wear and improve the service life. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a spindle back disk of a high-calcium stone three-eight block toothed roll crusher to solve the problems raised in the above background technique, that is, in the existing shaft back disk, a rotating shaft penetrates through the center, the rotating shaft rotates continuously, the rotation will cause wear, which further affects the stability and accuracy of the back disk, continuous wear will cause material fatigue, accelerate the appearance of cracks and fractures, thus shortening the service life of the rotating shaft.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a spindle back disk of a high-calcium stone three-eight block toothed roll crusher, including:

[0007] A back disk assembly, the back disk assembly includes a connecting ring;

[0008] An anti-wear assembly, the anti-wear assembly includes a connecting block, a storage tank, a liquid outlet, a liquid outlet groove and a ball;

[0009] The connecting block is installed on the outer surface of the connecting ring, the storage tank is connected to one side of the outer surface of the connecting block, the liquid outlet is opened at the center of one side of the outer surface of the storage tank, a liquid outlet groove is opened inside the connecting ring, and the ball is rotatably installed inside the liquid outlet groove.

[0010] Furthermore, a back disk main body is installed on the outer surface of the connecting ring, and a connecting hole is opened at the center of the back disk main body.

[0011] Furthermore, a threaded rod penetrates through the middle of the outer surface of the connecting block, a pressing plate is rotatably installed at one end of the outer surface of the threaded rod, and a liquid inlet is connected to the outer surface of the storage tank.

[0012] Further, two connecting blocks are provided, and two storage tanks are provided. The connecting blocks and the storage tanks are arranged at intervals. The liquid outlet corresponds to the liquid outlet groove in the forward direction, and the outer surface of the liquid outlet is wrapped with a rubber ring.

[0013] Further, a connecting component is further included;

[0014] The connecting component includes fixing holes, fixing grooves, reinforcing grooves, a first fixing bolt and a second fixing bolt;

[0015] The fixing holes are opened on both sides of the outer surface of the back plate main body, the fixing grooves are opened on both sides of the outer surface of the connecting ring, the reinforcing grooves are opened on one side of the outer surface of the connecting ring, the first fixing bolt is threadedly penetrated inside the fixing hole, and the second fixing bolt is threadedly penetrated inside the reinforcing groove.

[0016] Further, the fixing holes and the fixing grooves correspond to each other in the forward direction, and the fixing grooves and the reinforcing grooves communicate with each other. The second fixing bolt penetrates through the first fixing bolt.

[0017] Compared with the prior art, the advantages of the present utility model are as follows:

[0018] First, in the present utility model, through the provided back plate assembly and anti-wear assembly, when installing the rotating shaft, the staff penetrates the rotating shaft through the middle of the connecting ring, and then penetrates the connecting block through the outer surface of the connecting ring. Rotate the threaded rod, and the threaded rod rotates inside the connecting block, synchronously driving the pressing plate to move inward, so that the pressing plate clamps the outer surface of the connecting ring. When the connecting block is installed on the outer surface of the connecting ring, the liquid outlet is aligned with the liquid outlet groove, and the rubber on the outer surface of the liquid outlet is pressed against the liquid outlet groove for sealing, so that the lubricating liquid inside the storage tank can directly flow into the liquid outlet groove, and the ball contacts the rotating shaft. When the rotating shaft rotates, the ball rotates synchronously, and the rotation of the ball makes the lubricating liquid contact the rotating shaft, reducing wear, reducing the wear during the operation of the equipment, prolonging the service life, and improving the operation efficiency.

[0019] Second, based on the first beneficial effect, through the provided connecting component, when the connecting ring is severely worn, the staff first rotates and unscrews the second fixing bolt from the reinforcing groove, and then unscrews the first fixing bolt from the fixing hole, and the first fixing bolt moves out from the fixing groove. At this time, the connecting ring can be directly taken out from the connecting hole. After replacing with a new connecting ring, first screw the first fixing bolt into the fixing hole, and then screw the second fixing bolt into the reinforcing groove, and the connecting ring can be fixed in the connecting hole. Timely replacing the worn connecting ring 12 can avoid equipment failures caused by the failure of the connecting ring 12, reduce downtime, and improve production efficiency. Description of the Drawings

[0020] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0021] Figure 1 Schematic diagram of the back plate assembly of the present utility model;

[0022] Figure 2 Schematic diagram of the anti-wear component of the present utility model;

[0023] Figure 3 Structural sectional view of the anti-wear component of the present utility model;

[0024] Figure 4 Structural diagram of the connection component of the present utility model.

[0025] In the drawings, the list of components represented by each reference numeral is as follows:

[0026] 11. Back plate main body; 111. Connection hole; 12. Connection ring;

[0027] 21. Connection block; 22. Storage tank; 23. Liquid outlet; 24. Liquid outlet groove; 25. Ball; 26. Threaded rod; 27. Pressing plate; 28. Liquid inlet.

[0028] 31. Fixing hole; 32. Fixing groove; 33. Reinforcing groove; 34. First fixing bolt; 35. Second fixing bolt. Detailed implementation manners

[0029] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following will give a detailed description of the specific implementation manners of the present utility model in conjunction with the drawings.

[0030] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation manners disclosed below.

[0031] Secondly, the present utility model is described in detail in conjunction with the schematic diagrams. When detailing the embodiments of the present utility model, for the convenience of explanation, the sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width and depth should be included.

[0032] To make the objectives, technical solutions, and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model with reference to the accompanying drawings.

[0033] Please refer to Figures 1-4 As shown, this embodiment is a main shaft back plate of a high-calcium stone three-eight block toothed roll crusher, including:

[0034] A back plate assembly, the back plate assembly includes a connecting ring 12;

[0035] The outer surface of the connecting ring 12 is provided with a back plate main body 11, and a connecting hole 111 is opened at the center of the back plate main body 11;

[0036] The connecting ring 12 serves as the basic part of the back plate assembly. Its main function is to provide a stable support and connection structure. The back plate main body 11 is installed on the outer surface of the connecting ring 12, and a rotating shaft passes through the center of the connecting ring 12;

[0037] An anti-wear assembly, the anti-wear assembly includes a connecting block 21, a storage tank 22, a liquid outlet 23, a liquid outlet groove 24, and a ball 25;

[0038] The connecting block 21 is installed on the outer surface of the connecting ring 12. The storage tank 22 is connected to one side of the outer surface of the connecting block 21. The liquid outlet 23 is opened at the center of one side of the outer surface of the storage tank 22. A liquid outlet groove 24 is opened inside the connecting ring 12, and the ball 25 is rotatably installed inside the liquid outlet groove 24;

[0039] The function of the storage tank 22 is to store lubricating oil for lubrication and cooling of the rotating shaft and the connecting ring 12 during operation. The storage tank 22 is connected to one side of the outer surface of the connecting block 21, facilitating the delivery of lubricating oil to key parts and reducing wear and heat generation;

[0040] The liquid outlet 23 is opened at the center of one side of the outer surface of the storage tank 22. The liquid outlet groove 24 is opened inside the connecting ring 12 and is communicated with the liquid outlet 23. The ball 25 is rotatably installed inside the liquid outlet groove 24, and its main function is to directly deliver lubricating oil to the outer surface of the rotating shaft and the inner wall of the connecting ring 12;

[0041] A threaded rod 26 penetrates through the middle of the outer surface of the connecting block 21. One end of the outer surface of the threaded rod 26 is rotatably installed with a pressing plate 27. The outer surface of the storage tank 22 is connected with a liquid inlet 28;

[0042] By rotating the threaded rod 26 to adjust the tightening degree of the pressing plate 27, the pressing plate 27 fixes the position of the storage tank 22 to prevent it from moving or loosening during operation. The liquid inlet 28 is used to add supplementary lubricating materials;

[0043] Working principle:

[0044] When installing the rotating shaft;

[0045] First, the staff passes the rotating shaft through the middle of the connecting ring 12, then passes the connecting block 21 through the outer surface of the connecting ring 12, rotates the threaded rod 26, the threaded rod 26 rotates within the connecting block 21, and synchronously drives the pressing plate 27 to move inwards, so that the pressing plate 27 clamps the outer surface of the connecting ring 12;

[0046] When the connecting block 21 is installed on the outer surface of the connecting ring 12, the liquid outlet 23 is aligned with the liquid outlet groove 24, and the rubber on the outer surface of the liquid outlet 23 is pressed and sealed with the liquid outlet groove 24, so that the lubricating liquid inside the storage tank 22 can directly flow into the liquid outlet groove 24;

[0047] And the ball 25 contacts the rotating shaft, the rotating shaft rotates, synchronously drives the ball 25 to rotate, and the rotation of the ball 25 makes the lubricating liquid contact the rotating shaft;

[0048] This step reduces wear, reduces the wear during the operation of the equipment, extends the service life, and improves the operation efficiency.

[0049] Please refer to Figure 4 As shown, on the basis of the above-mentioned Embodiment 1, this embodiment further includes:

[0050] A connection component;

[0051] The connection component includes a fixing hole 31, a fixing groove 32, a reinforcing groove 33, a first fixing bolt 34 and a second fixing bolt 35;

[0052] The fixing hole 31 is opened on both sides of the outer surface of the back plate main body 11, the fixing groove 32 is opened on both sides of the outer surface of the connecting ring 12, the reinforcing groove 33 is opened on one side of the outer surface of the connecting ring 12, the first fixing bolt 34 is threadedly penetrated inside the fixing hole 31, and the second fixing bolt 35 is threadedly penetrated inside the reinforcing groove 33;

[0053] The fixing hole 31 provides a position for fixing the first fixing bolt 34, and the second fixing bolt 35 further enhances the connection stability between the connecting ring 12 and the back plate main body 11;

[0054] Working principle:

[0055] When the connecting ring 12 has a large amount of wear;

[0056] First, the staff first rotates and unscrews the second fixing bolt 35 from the reinforcing groove 33, then unscrews the first fixing bolt 34 from the fixing hole 31, and the first fixing bolt 34 is removed from the fixing groove 32;

[0057] At this time, the connecting ring 12 can be directly taken out from the connecting hole 111, and a new connecting ring 12 is replaced. First, the first fixing bolt 34 is screwed into the fixing hole 31, and then the second fixing bolt 35 is screwed into the reinforcing groove 33;

[0058] The connecting ring 12 can be fixed in the connecting hole 111;

[0059] In this step, timely replacement of the worn connecting ring 12 can avoid equipment failures caused by the failure of the connecting ring 12, reduce downtime, and improve production efficiency.

[0060] In the description of the present invention, it should also be noted that unless otherwise clearly defined and limited, the terms "set", "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0061] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A main shaft back disc of a high-calcium stone three-eight block toothed roll crusher, characterized in that, Comprising: A back plate assembly, the back plate assembly including a connecting ring (12); An anti-wear assembly, the anti-wear assembly including a connecting block (21), a storage tank (22), a liquid outlet (23), a liquid outlet groove (24) and a ball (25); The connecting block (21) is installed on the outer surface of the connecting ring (12), the storage tank (22) is connected to one side of the outer surface of the connecting block (21), the liquid outlet (23) is opened at the center of one side of the outer surface of the storage tank (22), a liquid outlet groove (24) is opened inside the connecting ring (12), and the ball (25) is rotatably installed inside the liquid outlet groove (24).

2. The spindle back plate of the high-calcium stone three-eight block tooth roll crusher according to claim 1, characterized in that, A back plate main body (11) is installed on the outer surface of the connecting ring (12), and a connecting hole (111) is opened at the center of the back plate main body (11).

3. The main shaft back disc of a high-calcium stone three-eight block toothed roll crusher according to claim 2, characterized in that, A threaded rod (26) penetrates through the middle of the outer surface of the connecting block (21), a pressing plate (27) is rotatably installed at one end of the outer surface of the threaded rod (26), and a liquid inlet (28) is connected to the outer surface of the storage tank (22).

4. The main shaft back disc of a high-calcium stone three-eight block toothed roll crusher according to claim 3, characterized in that, There are two connecting blocks (21), and there are two storage tanks (22), and the connecting blocks (21) and the storage tanks (22) are spaced apart. The liquid outlet (23) corresponds to the liquid outlet groove (24) in the forward direction, and the outer surface of the liquid outlet (23) is wrapped with a rubber ring.

5. A main shaft back disc of a high-calcium stone three-eight block tooth roller crusher according to claim 4, characterized in that, It further includes a connecting assembly; The connecting assembly includes a fixing hole (31), a fixing groove (32), a reinforcing groove (33), a first fixing bolt (34) and a second fixing bolt (35); The fixing hole (31) is opened on both sides of the outer surface of the back plate main body (11), the fixing groove (32) is opened on both sides of the outer surface of the connecting ring (12), the reinforcing groove (33) is opened on one side of the outer surface of the connecting ring (12), the first fixing bolt (34) is threaded through the fixing hole (31) internally, and the second fixing bolt (35) is threaded through the reinforcing groove (33) internally.

6. The back disc of the main shaft of a high-calcium stone three-eight block toothed roll crusher according to claim 5, characterized in that, The fixing hole (31) corresponds to the fixing groove (32) in the forward direction, and the fixing groove (32) communicates with the reinforcing groove (33), and the second fixing bolt (35) penetrates through the first fixing bolt (34).

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