Novel roller waterproof sealing device

Abstract

The utility model provides a novel roller waterproof sealing device, and belongs to the technical field of roller waterproofing. Comprising a roller assembly. The connecting rope is wound on the outer wall of the rotating shaft by rotating the knob, so that the connecting block and the clamping block are pulled to the deep position of the circular groove through the connecting rope, the clamping block is separated from the fixing pin at the moment, the first sealing piece and the second sealing piece can be separated, and the aged or damaged sealing piece can be replaced; then a fixing pin on a new second sealing piece is inserted into a square groove of the first sealing piece, when a clamping block is extruded by the fixing pin, the clamping block moves to the deep position of a circular groove, after the fixing pin is completely inserted into the square groove, the clamping block is not extruded, and a connecting block and the clamping block are pushed to the fixing pin through a spring till the connecting block and the clamping block are clamped and fixed to the fixing pin; and meanwhile, water flow entering the joint of the roller body and the supporting roller bearing box can be reduced, so that the stability of the device during use is improved, and the service life of the device during use is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roll waterproof, especially relates to a novel roll waterproof sealing device. BACKGROUND

[0002] The roll is the main working component and tool of the rolling mill for continuously plastic deformation of metal, and has a smooth cylindrical surface or a surface with rolling grooves.

[0003] In the process of rolling mill operation, the centripetal force generated by the high-speed rotation of the roll is easy to throw water flow to the connection with the supporting roll bearing box, which may cause water to enter the connection and rust, and finally affect the normal operation of the rolling mill, which is not conducive to improving work efficiency. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem to provide a novel roll waterproof sealing device to solve the existing in the process of rolling mill operation, the centripetal force generated by the high-speed rotation of the roll is easy to throw water flow to the connection with the supporting roll bearing box, which may cause water to enter the connection and rust, and finally affect the normal operation of the rolling mill.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A novel roll waterproof sealing device, comprising: a roll assembly, and a sealing assembly installed on the roll assembly; the roll assembly comprises a roll body, and a connecting shaft installed on both ends of the roll body; the sealing assembly comprises a sealing piece one and a sealing piece two, a square groove is formed on the side of the sealing piece one close to the sealing piece two, a circular groove is formed on the inner wall of the square groove, a spring is fixedly assembled on the inner wall of the circular groove, a connecting block is fixedly assembled on the end of the spring away from the circular groove, a clamping block is fixedly assembled on the side of the connecting block away from the spring, a fixed pin is clamped on the outer wall of the clamping block, the side of the fixed pin away from the square groove is fixedly connected with the sealing piece two, a rotating shaft is rotatably connected to the inner wall of the sealing piece one, a connecting rope is fixedly connected to the outer wall of the rotating shaft, and the end of the connecting rope away from the rotating shaft is fixedly connected with the connecting block.

[0007] Preferably, the outer walls of the sealing piece one and the sealing piece two are provided with annular grooves, and sealing pads are fixedly assembled on the inner walls of the annular grooves.

[0008] Preferably, the outer wall of the connecting shaft is provided with a clamping groove, a positioning block is clamped on the inner wall of the clamping groove, and the side of the positioning block away from the clamping groove is fixedly connected with the sealing piece one.

[0009] Preferably, the sealing part one is provided with a connecting groove on the side close to the sealing part two, and a guide block is clamped on the inner wall of the connecting groove, and the side of the guide block away from the connecting groove is fixedly connected with the sealing part two.

[0010] Preferably, the cross section of the clamping block is a right trapezoid, and the hypotenuse of the clamping block is located on the side close to the sealing part two.

[0011] Preferably, the number of the spring, the connecting block, the clamping block, the fixing pin and the connecting rope is two groups, and the two groups of the spring, the connecting block, the clamping block, the fixing pin and the connecting rope are symmetrically distributed on the two sides of the rotating shaft.

[0012] Compared with the prior art, the utility model has at least the following beneficial effects:

[0013] 1. In the above-mentioned scheme, the connecting rope is wound on the outer wall of the rotating shaft by rotating the knob, so that the connecting block and the clamping block are pulled to the deep part of the circular groove through the connecting rope, at this time the clamping block is separated from the fixing pin, the sealing part one and the sealing part two can be separated, the aging or damaged sealing part is replaced, then the fixing pin on the new sealing part two is inserted into the square groove of the sealing part one, when the clamping block is extruded by the fixing pin and moves to the deep part of the circular groove, when the fixing pin is completely inserted into the square groove, the clamping block is extruded, the connecting block and the clamping block are pushed to the fixing pin through the spring, and the clamping block is clamped and fixed with the fixing pin, which is beneficial to improve the efficiency of disassembling and assembling the sealing assembly, and can reduce the water flow into the connecting part of the roller body and the supporting roller bearing box, thereby improving the stability and service life of the device in use.

[0014] 2. In the above-mentioned scheme, by arranging the connecting groove and the guide block, when the sealing part one and the sealing part two are installed, the guide block is first inserted into the connecting groove, the two sealing parts are guided, and the accuracy and convenience of the two sealing parts during installation are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings incorporated herein and forming part of the specification illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and to enable one skilled in the relevant art to practice and use the same.

[0016] Figure 1 It is a three-dimensional structure schematic view of the new type of roller waterproof sealing device;

[0017] Figure 2 It is a first perspective view of the sealing assembly and an enlarged sectional view of the sealing assembly;

[0018] Figure 3 It is a second perspective view of the new type of roller waterproof sealing device.

[0019] REFERENCE NUMERALS

[0020] 1, roller assembly; 101, roller body; 102, connecting shaft; 103, clamping groove;

[0021] 2, sealing assembly; 201, sealing piece one; 202, sealing piece two; 203, square groove; 204, round groove; 205, spring; 206, connecting block; 207, clamping block; 208, fixing pin; 209, rotating shaft; 210, connecting rope; 211, annular groove; 212, sealing gasket; 213, positioning block; 214, connecting groove; 215, guide block.

[0022] As shown in the drawings, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, according to the specific need, the ordinary skilled in the art can adjust or modify these devices and environment, and the adjustment or modification still includes in the range of the appended claims. DETAILED DESCRIPTION

[0023] A novel roller waterproof sealing device provided by the utility model is described in detail below in combination with the drawings and specific embodiments. It is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be adopted by some skilled in the art to implement; and the drawings are only for more specifically describing the embodiments, and are not intended to specifically limit the utility model.

[0024] As Figure 1 , Figure 2 and Figure 3As shown, the utility model discloses an embodiment provides a novel roll waterproof sealing device, include: roll assembly 1 and install on roll assembly 1 on sealing assembly 2, roll assembly 1 includes roll body 101 and installs the connecting shaft 102 of roll body 101 both ends, sealing assembly 2 includes sealing piece one 201 and sealing piece two 202, sealing piece one 201 with sealing piece two 202 are semicircular cylinder, the side of sealing piece one 201 close to sealing piece two 202 is equipped with square groove 203, the inner wall of square groove 203 is equipped with round groove 204, the inner wall of round groove 204 is fixedly equipped with the spring 205 of providing elasticity, the end of spring 205 away from round groove 204 is fixedly equipped with connecting block 206, the side of connecting block 206 away from spring 205 is fixedly equipped with clamping block 207, the outer wall of clamping block 207 is connected with fixed pin 208, the side of fixed pin 208 away from square groove 203 is fixedly connected with sealing piece two 202, the inner wall of sealing piece one 201 is rotatably connected with the shaft 209, the outer wall of shaft 209 is fixedly connected with connecting rope 210, the end of connecting rope 210 away from shaft 209 is fixedly connected with connecting block 206, the quantity of spring 205, connecting block 206 clamping block 207, fixed pin 208 and connecting rope 210 is two groups, and two groups of spring 205, connecting block 206 clamping block 207, fixed pin 208 and connecting rope 210 are symmetrically distributed on the both sides of shaft 209, by the limitation of spring 205, connecting block 206 clamping block 207, fixed pin 208 and connecting rope 210 quantity and position, the firmness of sealing piece one 201 and sealing piece two 202 when being connected and fixed is improved.

[0025] As Figure 2 and Figure 3 As shown, the outer wall of sealing piece one 201 and sealing piece two 202 is equipped with annular groove 211, and the inner wall of annular groove 211 is fixedly equipped with sealing pad 212, by setting annular groove 211 and sealing pad 212, the waterproof effect of sealing piece one 201 and sealing piece two 202 is improved.

[0026] As Figure 3 As shown, the outer wall of connecting shaft 102 is equipped with clamping groove 103, the inner wall of clamping groove 103 is connected with positioning block 213, the side of positioning block 213 away from clamping groove 103 is fixedly connected with sealing piece one 201, by setting clamping groove 103 and positioning block 213, the stability of sealing piece one 201 and sealing piece two 202 installation at connecting shaft 102 is improved.

[0027] As Figure 3As shown, the connecting groove 214 is arranged on one side of the sealing member one 201 close to the sealing member two 202, the inner wall of the connecting groove 214 is clamped with the guide block 215, one side of the guide block 215 away from the connecting groove 214 is fixedly connected with the sealing member two 202, by arranging the connecting groove 214 and the guide block 215, it is beneficial to guide the two sealing members by inserting the guide block 215 into the connecting groove 214 when installing the sealing member one 201 and the sealing member two 202, thereby improving the convenience and accuracy of the two sealing members during installation.

[0028] As shown, Figure 2 The cross-sectional shape of the clamping block 207 is a right trapezoid, and the hypotenuse of the clamping block 207 is located on one side close to the sealing member two 202, by limiting the clamping block 207, it is beneficial to improve the smoothness of the fixing pin 208 when connecting and fixing with the clamping block 207.

[0029] The technical scheme provided by the utility model, in working, through rotating the rotating shaft 209, the connecting rope 210 is wound on the outer wall of the rotating shaft 209, so as to pull the connecting block 206 and the clamping block 207 to the depth of the circular groove 204 through the connecting rope 210, at this time, the clamping block 207 is separated from the fixing pin 208, the sealing member one 201 and the sealing member two 202 can be separated, the aging or damaged sealing member is replaced, then the fixing pin 208 on the new sealing member two 202 is inserted into the square groove 203 of the sealing member one 201, when the clamping block 207 is extruded by the fixing pin 208, the clamping block 207 moves to the depth of the circular groove 204, when the fixing pin 208 is completely inserted into the square groove 203, the clamping block 207 is extruded, the connecting block 206 and the clamping block 207 are pushed to the fixing pin 208 through the spring 205, until the clamping block 207 is clamped and fixed with the fixing pin 208.

[0030] By arranging the connecting groove 214 and the guide block 215, it is beneficial to guide the two sealing members by inserting the guide block 215 into the connecting groove 214 when installing the sealing member one 201 and the sealing member two 202, thereby improving the convenience and accuracy of the two sealing members during installation.

[0031] The above is only the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, on the premise of not departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A novel water-tight sealing device for a roll, characterized by, Include: Roller assembly (1), and the sealing assembly (2) installed on the roller assembly (1); The roller assembly (1) comprises a roller body (101), and a connecting shaft (102) installed at both ends of the roller body (101); The sealing assembly (2) comprises a sealing piece one (201) and a sealing piece two (202), the sealing piece one (201) is provided with a square groove (203) on the side close to the sealing piece two (202), the inner wall of the square groove (203) is provided with a circular groove (204), the inner wall of the circular groove (204) is fixedly connected with a spring (205), one end of the spring (205) away from the circular groove (204) is fixedly connected with a connecting block (206), the side of the connecting block (206) away from the spring (205) is fixedly connected with a clamping block (207), the outer wall of the clamping block (207) is connected with a fixed pin (208), the side of the fixed pin (208) away from the square groove (203) is fixedly connected with the sealing piece two (202), the inner wall of the sealing piece one (201) is rotatably connected with a rotating shaft (209), the outer wall of the rotating shaft (209) is fixedly connected with a connecting rope (210), one end of the connecting rope (210) away from the rotating shaft (209) is fixedly connected with the connecting block (206).

2. The novel water seal for roll as claimed in claim 1 wherein, The outer wall of the sealing piece one (201) and the sealing piece two (202) is provided with an annular groove (211), the inner wall of the annular groove (211) is fixedly connected with a sealing gasket (212).

3. The novel water seal for roll as claimed in claim 1 wherein, The outer wall of the connecting shaft (102) is provided with a clamping groove (103), the inner wall of the clamping groove (103) is connected with a positioning block (213), the side of the positioning block (213) away from the clamping groove (103) is fixedly connected with the sealing piece one (201).

4. The novel water seal for roll as claimed in claim 1 wherein, The side of the sealing piece one (201) close to the sealing piece two (202) is provided with a connecting groove (214), the inner wall of the connecting groove (214) is connected with a guide block (215), the side of the guide block (215) away from the connecting groove (214) is fixedly connected with the sealing piece two (202).

5. The novel water seal for roll as claimed in claim 1 wherein, The cross-sectional shape of the clamping block (207) is a right trapezoid, and the hypotenuse of the clamping block (207) is located on the side close to the sealing piece two (202).

6. The novel water proof sealing of the roll as claimed in claim 1, wherein, The number of the spring (205), the connecting block (206), the clamping block (207), the fixed pin (208) and the connecting rope (210) is two groups, and the two groups of the spring (205), the connecting block (206), the clamping block (207), the fixed pin (208) and the connecting rope (210) are symmetrically distributed on both sides of the rotating shaft (209).

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