Waterproof cover for pinch roll

Abstract

The utility model provides a pinch roll waterproof cover which comprises two shells and a connecting piece, the number of the shells is two, the two shells are arranged in a mirror image mode, and the waterproof cover wrapping the outer side of a main transmission box is formed. A sealing gasket is arranged between the two shells, and the two shells abut against the two end faces of the sealing gasket respectively. One end of the connecting piece abuts against the outer wall of one shell, the other end of the connecting piece abuts against the outer wall of the other shell, and a clamping position for clamping the two shells is formed. The pinch roll cooling device has the advantages that the waterproof cover is additionally arranged between the pinch roll and the main transmission case to cover the main transmission case, pinch roll cooling water and ultra-fast cooling water are prevented from entering a pinch roll box body from gaps, thin oil pollution is avoided, lubrication of equipment is not affected, and production efficiency and enterprise benefits are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of industrial equipment, especially relates to a pinch roll waterproof cover. BACKGROUND

[0002] In recent years, with the rapid development of China's economy, the consumption level of people is continuously improved, which greatly promotes the vigorous development of civil construction, automobile and other industries, and the government also spares no effort to increase the investment in infrastructure construction. As an upstream beneficiary industry, the steel industry has been greatly developed, but at the same time, the industry competition is very fierce, and the yield of the strip steel production line is very high, the production cost is low, and the work efficiency is high.

[0003] As an important link in the whole steel rolling production line, the three-pronged area has five pinch rollers, the existing pinch roller end cover and the joint surface of the box are all sealed, but in actual production, the pinch roller is greatly impacted, the box body bolt is stretched after a period of time, and the pinch roller cooling water and the super-fast cooling cooling water enter the pinch roller box from the gap under the high temperature environment, causing the oil pollution to affect the lubrication of the equipment, thereby seriously affecting the production efficiency and enterprise benefit. SUMMARY

[0004] Therefore, the utility model aims at providing a pinch roller waterproof cover to solve at least one of the above technical problems.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A pinch roller waterproof cover comprises:

[0007] Two housings are provided, and the two housings are mirror images, forming a waterproof cover wrapped outside the main transmission box; wherein a sealing gasket is arranged between the two housings, and the two housings respectively abut two end faces of the sealing gasket;

[0008] A connecting piece is arranged, one end of the connecting piece abutting the outer wall of one housing, the other end of the connecting piece abutting the outer wall of the other housing, forming a clamping position clamping the two housings.

[0009] Further, the housing comprises:

[0010] A top cover is arranged, and an arc-shaped groove is formed in the side wall of the top cover close to the sealing gasket, and the arc-shaped grooves of the two top covers form a columnar channel corresponding to the bottom bearing sleeve of the pinch roller;

[0011] A C-shaped side plate is arranged, and the C-shaped side plate is fixedly arranged on the end face of the top cover close to the main transmission box.

[0012] Further, the top cover is internally provided with a drainage cavity, the cylindrical channel is provided with a plurality of flow guide holes, and the flow guide holes are communicated with the drainage cavity.

[0013] The top cover is provided with a plurality of drainage holes on the side wall away from the sealing gasket, and the drainage holes are communicated with the drainage cavity.

[0014] The flow guide holes, the drainage cavity and the drainage holes form a flow channel for draining the seepage liquid.

[0015] Further, the drainage cavity is internally fixedly provided with a connecting pipe, the connecting pipes in the two top covers are corresponded, a connecting hole penetrating through the two top covers is formed, and the connecting piece is located in the connecting hole.

[0016] Further, the connecting piece comprises:

[0017] A connecting rod, one end of the connecting rod is fixedly provided with a top block, and the other end is provided with an external thread;

[0018] A connecting block, the connecting block is provided with a through hole corresponding to the connecting rod, and the through hole is provided with an internal thread corresponding to the external thread;

[0019] The connecting rod and the connecting block are threadedly connected, the top block abuts against the outer wall of one shell, and the connecting block abuts against the outer wall of the other shell.

[0020] Further, the side wall of the top cover away from the other top cover is provided with a fixing groove, the bottom surface of the fixing groove is communicated with the connecting hole, the top block and the connecting block are respectively located in the two fixing grooves and abut against the bottom surfaces of the two fixing grooves.

[0021] Further, the bottom surface of the drainage cavity is a slope, and the side of the slope close to the sealing gasket is higher than the side close to the drainage hole.

[0022] Further, the cylindrical channel is fixedly provided with a sealing ring, the flow guide hole is located at one end of the sealing ring away from the main transmission box, and the inner wall of the sealing ring abuts against the outer wall of the bearing sleeve.

[0023] Compared with the prior art, the water-proof cover of the pinch roll has the following beneficial effects:

[0024] The water-proof cover is additionally arranged between the pinch roll and the main transmission box, the main transmission box is covered, the cooling water of the pinch roll and the ultra-fast cooling cooling water are prevented from entering the pinch roll box through the gap, the lubrication of the equipment is affected by the dilute oil pollution, the production efficiency and enterprise benefits are improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings which form a part of this application are used to provide further understanding of the application, and the illustrative embodiments of the application and their description serve to explain the application, and do not constitute improper limitations on the application. In the drawings:

[0026] Figure 1 The assembly relationship and structure schematic diagram of the pinch roll and the waterproof cover according to the embodiment of the utility model;

[0027] Figure 2 The whole structure schematic diagram of the shell outside according to the embodiment of the utility model;

[0028] Figure 3 The whole structure schematic diagram of the shell inside according to the embodiment of the utility model;

[0029] Figure 4 The top structure schematic diagram of the shell according to the embodiment of the utility model;

[0030] Figure 5 The lateral wall structure schematic diagram of the shell according to the embodiment of the utility model;

[0031] Figure 6 The inner wall structure schematic diagram of the shell according to the embodiment of the utility model;

[0032] Figure 7 The internal cross section structure schematic diagram of the shell according to the embodiment of the utility model.

[0033] Mark explanation:

[0034] 1, pinch roll; 2, main transmission box; 3, bearing sleeve; 4, shell; 41, top cover; 411, arc slot; 412, drainage cavity; 413, flow guide hole; 414, drainage hole; 415, connecting pipe; 416, fixed groove; 417, sealing ring; 42, C-shaped side plate. Specific implementation

[0035] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0036] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0037] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0038] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0039] A pinch roll waterproof cover, comprising:

[0040] The shell 4 is provided with two, two shell 4 mirror image is arranged, formed the waterproof cover that wraps in the outer side of main transmission box 2, wherein, two shell 4 between the sealing gasket, two shell 4 respectively top tight sealing gasket two end faces;

[0041] The connecting piece is top tight one shell 4 outer wall, the other end is top tight another shell 4 outer wall, formed the clamping site that clamps two shell 4.

[0042] The shell 4 includes:

[0043] The top cover 41 is provided with an arc-shaped groove 411 on the side wall adjacent to the sealing gasket, and the arc-shaped grooves 411 of the two top covers 41 form a columnar channel corresponding to the bottom bearing sleeve 3 of the pinch roll 1.

[0044] The C-shaped side plate 42 is fixedly arranged on the end face of the top cover 41 adjacent to the main transmission box 2.

[0045] The top cover 41 is provided with a drainage cavity 412, and a plurality of flow guide holes 413 are formed in the cylindrical channel and communicate with the drainage cavity 412.

[0046] A plurality of drainage holes 414 are formed in the side wall of the top cover 41 away from the sealing gasket and communicate with the drainage cavity 412.

[0047] The flow guide hole 413, the drainage cavity 412 and the drainage hole 414 form a flow channel for draining the seepage liquid.

[0048] The connection pipe 415 is fixedly arranged in the drainage cavity 412, and the connection pipes 415 in the two top covers 41 correspond to each other to form a connection hole penetrating through the two top covers 41, and the connecting piece is located in the connection hole.

[0049] The connecting piece comprises:

[0050] The connecting rod is provided with a top block at one end and an outer thread at the other end;

[0051] The connecting block is provided with a through hole corresponding to the connecting rod, and the through hole is provided with an inner thread corresponding to the outer thread;

[0052] The connecting rod and the connecting block are threadedly connected, the top block abuts against the outer wall of one shell 4, and the connecting block abuts against the outer wall of the other shell 4.

[0053] The side wall of the top cover 41 away from the other top cover 41 is provided with a fixing groove 416, the bottom surface of the fixing groove 416 communicates with the connection hole, and the top block and the connecting block are respectively located in the two fixing grooves 416 and abut against the bottom surfaces of the two fixing grooves 416.

[0054] The bottom surface of the drainage cavity 412 is a slope, and the side of the slope close to the sealing gasket is higher than the side close to the drainage hole 414.

[0055] The sealing ring 417 is fixedly arranged in the cylindrical channel, the flow guide hole 413 is located at one end of the sealing ring 417 away from the main transmission box 2, and the inner wall of the sealing ring 417 abuts against the outer wall of the bearing sleeve 3.

[0056] The sealing ring 417 is provided with a plurality of sealing rings 417, and the plurality of sealing rings 417 and the corresponding plurality of groups of flow guide holes 413 form a multi-stage seepage prevention structure, thereby enhancing the waterproof effect.

[0057] The seepage liquid cannot continue to flow downward due to the blockage of the sealing ring 417, and then flows into the drainage cavity 412 through the flow guide hole 413, and flows to the drainage hole 414 under the action of the slope of the bottom surface and gravity, and then flows out of the top cover 41, thereby realizing the waterproof protection function of the main transmission box 2.

[0058] The inside of the C-shaped side plate 42 is fixed with a support column for supporting the overall structure of the waterproof cover.

[0059] The end surface of the top cover 41 away from the main transmission box 2 is inclined, and the end surface inclined surface along the edge portion of the end surface composed of the columnar channel and the two top covers 41 is inclined downward to guide most of the liquid to the outside of the waterproof cover.

[0060] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the description of the present application.

[0061] The above is only the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pinch roll water shield characterized by, The utility model relates to a kind of pinch roll waterproof cover, including: Shell (4), the shell (4) is equipped with two, two shell (4) mirror image is arranged, forms the waterproof cover that is wrapped in main transmission box (2) outside;Wherein, two described shell (4) between being equipped with sealing gasket, two shell (4) respectively top tight sealing gasket two end faces; Connecting piece, one end of the connecting piece top tight the outer wall of one shell (4), the other end top tight the outer wall of another shell (4), form the clamping site of two shell (4) are clamped.

2. A pinch roll water shield according to claim 1, wherein, The shell (4) includes: Top cover (41), arc slot (411) is opened on the side wall of top cover (41) near sealing gasket, the arc slot (411) between two top cover (41) forms the cylindrical passage corresponding with pinch roll (1) bottom bearing sleeve (3); C-shaped side plate (42), C-shaped side plate (42) is fixed on the end face of top cover (41) near main transmission box (2).

3. The pinch roll waterproof cover according to claim 2, wherein: The top cover (41) is provided with a drainage cavity (412) therein, a plurality of flow guide holes (413) are opened on the cylindrical passage, and the flow guide holes (413) are in communication with the drainage cavity (412); A plurality of drainage holes (414) are opened on the side wall of the top cover (41) away from the sealing gasket, and the drainage holes (414) are in communication with the drainage cavity (412); The flow guide holes (413), the drainage cavity (412) and the drainage holes (414) form a flow channel for draining seepage liquid.

4. The pinch roll waterproof cover according to claim 3, wherein: A connecting pipe (415) is fixed in the drainage cavity (412), and the connecting pipes (415) in the two top covers (41) correspond to each other to form a connecting hole penetrating through the two top covers (41), and the connecting piece is located in the connecting hole.

5. A pinch roll water shield according to claim 4, wherein, The connecting piece includes: A connecting rod, one end of the connecting rod is fixed with a top block, and the other end is provided with an external thread; A connecting block, the connecting block is provided with a through hole corresponding to the connecting rod, and the through hole is provided with an internal thread corresponding to the external thread; The connecting rod is threadedly connected with the connecting block, the top block top tight the outer wall of one shell (4), and the connecting block top tight the outer wall of another shell (4).

6. The pinch roll waterproof cover according to claim 5, wherein: The side wall of the top cover (41) away from the other top cover (41) is provided with a fixing groove (416), the bottom surface of the fixing groove (416) is in communication with the connecting hole, and the top block and the connecting block are located in the two fixing grooves (416) respectively and top tight the bottom surfaces of the two fixing grooves (416) respectively.

7. The pinch roll waterproof cover according to claim 3, wherein: The bottom surface of the drainage cavity (412) is a slope, and the side of the bottom surface slope near the sealing gasket is higher than the side near the drainage hole (414).

8. The pinch roll waterproof cover according to claim 3, wherein: A sealing ring (417) is fixed in the cylindrical passage, the flow guide holes (413) are located at one end of the sealing ring (417) away from the main transmission box (2), and the inner wall of the sealing ring (417) top tight the outer wall of the bearing sleeve (3).

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