Novel grinding head sealing device of cement grinding mill

Abstract

The utility model provides a novel cement mill grinding head sealing device which comprises a cement mill grinding head, and a sealing cover is inserted into the end of the cement mill grinding head in a penetrating mode. A mounting shaft column is integrally arranged at the end part of the outer side of the sealing cover; fastening screw seat structures are mounted on the upper side and the lower side in the sealing cover; a protective mounting sleeve structure is mounted on the right side of the outer wall of the grinding head of the cement grinding mill and is characterized in that the protective mounting sleeve structure comprises a connecting sleeve, and the front side and the rear side of the interior of the connecting sleeve are in threaded connection with penetrating screws; an anti-skid disc is welded to the outer side of the penetrating threaded rod. According to the utility model, through the arrangement of the protective mounting sleeve structure, the sealing cover is reinforced, and the use is prevented from being influenced by loosening during rotation.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding head sealing, and in particular relates to a novel cement grinding head sealing device. Background Art

[0002] The cement mill grinding head sealing device is an instrument device installed on the grinding head of the cement mill to seal the opening at its end and assist in processing cement. The traditional cement mill grinding head sealing device includes a cement mill body, a cover plate bolted at the center of the right side of the cement mill body, a sealing gasket bolted at the left side of the cover plate, the left side of the sealing gasket is movably connected to the right side of the cement mill body, a connecting piece is connected at the center of the right side of the cover plate, and swing mechanisms are arranged around the right side of the cement mill body, and the opposite side of the swing mechanism is bolted with a fastening mechanism and other structures, and the user can use the elastic rebound of the first spring to quickly perform secondary extrusion and limit the cover plate, but the tightness of the connection between the seal and the grinding head is poor, and the seal is not tight enough during use, affecting the sealing effect, and the seal is easy to loosen during rotation after installation, affecting use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a novel cement grinding head sealing device, which realizes a reinforced connection at the installation location to avoid loosening during rotation to affect use, and reinforces the installation location to increase the tightness of the seal to prevent leakage.

[0004] The technical solution is as follows: a new type of cement mill grinding head sealing device, including a cement mill grinding head, a sealing cover inserted at the end of the cement mill grinding head; an installation shaft column is integrally arranged at the outer end of the sealing cover; fastening screw seat structures are installed on the upper and lower sides of the inside of the sealing cover; a protective mounting sleeve structure is installed on the right side of the outer wall of the cement mill grinding head, characterized in that the protective mounting sleeve structure includes a connecting sleeve, and the front and rear sides of the inside of the connecting sleeve are threadedly connected with inserted screws; an anti-slip disc is welded on the outside of the inserted screws.

[0005] Preferably, the connecting sleeve is welded to the right end of the cement mill grinding head and is sleeved on the outer side of the sealing cover.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the connection sleeve and the interlaced screw rod are arranged to reinforce the sealing cover to prevent the sealing cover from loosening during rotation and affecting the use.

[0008] In the utility model, the provision of the anti-skid disc facilitates manual operation to drive the interlaced screw rod to rotate and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1It is a structural schematic diagram of the utility model.

[0010] Figure 2 It is a structural schematic diagram of the protective installation sleeve structure of the utility model.

[0011] Figure 3 It is a structural schematic diagram of the fastening screw seat structure of the utility model.

[0012] In the figure:

[0013] 1. Cement grinding head; 2. Sealing cover; 3. Fastening screw seat structure; 31. Fastening long screw; 32. Hexagonal groove; 33. Positioning seat; 4. Mounting shaft column; 5. Protective mounting sleeve structure; 51. Connecting sleeve; 52. Inserting screw; 53. Anti-skid disc. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings:

[0015] Example:

[0016] As attached Figure 1 As shown, a new type of cement mill grinding head sealing device includes a cement mill grinding head 1, a sealing cover 2 is inserted into the end of the cement mill grinding head 1; a mounting shaft column 4 is integrally provided at the outer end of the sealing cover 2; fastening screw seat structures 3 are installed on the upper and lower sides of the sealing cover 2; a protective mounting sleeve structure 5 is installed on the right side of the outer wall of the cement mill grinding head 1.

[0017] As attached Figure 2 As shown, in the above embodiment, specifically, the protective installation sleeve structure 5 includes a connecting sleeve 51, and the front and rear sides of the connecting sleeve 51 are threadedly connected with an insert screw 52; an anti-skid plate 53 is welded on the outside of the insert screw 52; the anti-skid plate 53 and the insert screw 52 are screwed through the connecting sleeve 51 to connect with the sealing cover 2.

[0018] As attached Figure 3 As shown, in the above embodiment, specifically, the fastening screw seat structure 3 includes a long fastening screw 31, and a hexagonal groove 32 is provided at the right end of the long fastening screw 31; a positioning seat 33 is axially connected to the left end of the long fastening screw 31; the long fastening screw 31 is rotated by turning the fastening screw 31 with a hexagonal wrench to drive the sealing cover 2 to be fastened and connected to the cement mill grinding head 1.

[0019] In the above embodiment, specifically, the inserted screws 52 are all threadedly connected to the front and rear sides of the sealing cover 2 .

[0020] In the above embodiment, specifically, the insertion screw 52 and the anti-slip plate 53 are assembled in a T shape, which is convenient for manual operation.

[0021] In the above embodiment, specifically, the long fastening screws 31 are threadedly connected to the upper and lower sides of the sealing cover 2, driving the sealing cover 2 to be tightly contacted and sealed with the cement mill grinding head 1, thereby increasing the fastening and sealing effects.

[0022] In the above embodiment, specifically, the positioning seat 33 is bolted to the upper and lower parts of the right side of the cement mill grinding head 1, the positioning seat 33 is movably connected to the inserted screw 52, ​​and the sealing cover 2 is set to be T-shaped.

[0023] How it works

[0024] The working principle of the utility model is as follows: when sealing the cement mill grinding head 1, the sealing cover 2 is made to correspond to the cement mill grinding head 1 and the long fastening screw 31 is rotated by a hexagonal wrench to drive the sealing cover 2 to be fastened and connected with the cement mill grinding head 1. After the initial connection, the anti-skid plate 53 and the inserted screw 52 are screwed through the connecting sleeve 51 to connect with the sealing cover 2, so that the sealing cover 2 completes the installation and sealing work.

[0025] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A new cement mill grinding head sealing device, comprising a cement mill grinding head (1), wherein a sealing cover (2) is inserted into the end of the cement mill grinding head (1); an installation shaft column (4) is integrally provided at the outer end of the sealing cover (2); a fastening screw seat structure (3) is installed on both the upper and lower sides of the sealing cover (2); and a protective installation sleeve structure (5) is installed on the right side of the outer wall of the cement mill grinding head (1), characterized in that: The protective installation sleeve structure (5) comprises a connecting sleeve (51), wherein both the front and rear sides of the connecting sleeve (51) are threadedly connected with an inserting screw rod (52); and an anti-skid plate (53) is welded on the outside of the inserting screw rod (52).

2. The new cement grinding head sealing device as claimed in claim 1 is characterized in that: The fastening screw seat structure (3) comprises a fastening long screw (31), the right end of which is provided with a hexagonal groove (32); and the left end of the fastening long screw (31) is axially connected to a positioning seat (33).

3. The new cement grinding head sealing device as claimed in claim 1 is characterized in that: The connecting sleeve (51) is welded to the right end of the cement grinding head (1) and sleeved on the outer side of the sealing cover (2).

4. The new cement grinding head sealing device as claimed in claim 1 is characterized in that: The interpenetrating screws (52) are both threadedly connected to the front and rear sides of the interior of the sealing cover (2).

5. The new cement grinding head sealing device as claimed in claim 1 is characterized in that: The interpenetrating screw rod (52) and the anti-slip plate (53) are assembled into a T shape.

6. The new cement grinding head sealing device as claimed in claim 2 is characterized in that: The long fastening screws (31) are threadedly connected to the upper and lower sides of the interior of the sealing cover (2).

7. The new cement grinding head sealing device as claimed in claim 2 is characterized in that: The positioning seat (33) is bolted to the upper and lower parts of the right side of the cement grinding head (1), the positioning seat (33) is movably connected to the inserted screw (52), and the sealing cover (2) is set to be T-shaped.

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