Electric roller port sealing structure

Abstract

The utility model relates to the technical field of electric rollers, and discloses an electric roller port sealing structure which comprises a roller body, an installation groove is formed in the front face of the roller body, a sealing end cover is arranged in the installation groove, a fixing mechanism is arranged between the roller body and the sealing end cover, and a sealing gasket is arranged on the inner wall of the installation groove. The fixing mechanism comprises a positioning groove, a buckling point and a guide groove. The sealing end cover, the fixing mechanism and the sealing gasket are used in cooperation, the buckling plate and the buckling point are buckled to fix the sealing end cover, the buckling plate is pushed under the action of the elastic force of the first spring, and therefore it can be guaranteed that the buckling plate is tightly buckled on the buckling point when the barrel rotates, the sealing stability of the sealing end cover is improved, and the service life of the barrel is prolonged. And meanwhile, under the dual sealing of the sealing end cover and the sealing gasket, the sealing effect on the cylinder body is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric rollers, in particular to a sealing structure for a port of an electric roller. Background Art

[0002] As the transmission component of belt conveyor, electric drum has been widely used in belt conveying equipment and plays an increasingly important role.

[0003] However, the sealing effect of the traditional electric drum sealing component is not ideal, and the sealing structure cannot be disassembled, which reduces the practicality. Therefore, an electric drum port sealing structure is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a sealing structure for the port of an electric drum in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an electric drum port sealing structure, comprising a cylinder, a mounting groove is opened on the front of the cylinder, a sealing end cover is arranged in the mounting groove, a fixing mechanism is arranged between the cylinder and the sealing end cover, a sealing gasket is arranged on the inner wall of the mounting groove, and the sealing gasket is made of rubber material and has good antistatic performance and sealing performance;

[0006] The fixing mechanism comprises: a positioning groove, a buckle point, and a guide groove, the positioning groove is arranged on the front side of the cylinder body, the buckle point is fixedly connected to the inner wall of the positioning groove, the guide groove is arranged on the outer wall of the sealing end cover, the inner wall of the guide groove is fixedly connected with a telescopic rod, the top end of the telescopic rod is fixedly connected with a buckle plate, the buckle plate is slidably connected to the inner wall of the positioning groove, and the buckle plate is buckled with the buckle point, a spring 1 is movably sleeved on the outer wall of the telescopic rod, the top end of the spring 1 is fixedly connected to the bottom of the buckle plate, and the bottom end of the spring 1 is fixedly connected to the inner wall of the guide groove, the sealing end cover is fixed by buckling the buckle plate and the buckle point, and the buckle plate is pushed under the elastic force of the spring 1 itself, so that when the cylinder body rotates, it can also ensure that the buckle plate is tightly buckled on the buckle point, thereby improving the sealing stability of the sealing end cover, and at the same time, under the double sealing of the sealing end cover and the sealing gasket, the sealing effect of the cylinder body is greatly improved.

[0007] Preferably, a socket is provided on the outer wall of the cylinder, and the socket is connected to the positioning groove and is located above the buckle plate. By inserting a pin into the socket and squeezing the buckle plate, the buckle plate is compressed by a spring and retracts, thereby separating the buckle plate from the buckle point, making it easy to disassemble the sealing end cover, facilitate maintenance, and improve practicality.

[0008] Preferably, there are two groups of the fixing mechanisms, and the two groups of the fixing mechanisms are arranged opposite to each other on the sealing end cover.

[0009] Preferably, a compensation mechanism is provided on the sealing end cover, and the compensation mechanism comprises: Spring 2, there are four springs 2, the four springs 2 are equidistantly and circumferentially fixedly connected to the right side of the sealing end cover, the right ends of the four springs 2 are fixedly connected to a sealing plate, and the sealing gasket is fixedly connected to the right side of the sealing plate. When the sealing gasket is worn, Spring 2 pushes the sealing plate through its own elastic force, so that the sealing plate squeezes the sealing gasket, so that the sealing gasket fits tightly against the inner wall of the mounting groove, which ensures the sealing effect of the sealing gasket on the one hand, and prolongs the service life of the sealing gasket on the other hand, reduces the replacement and maintenance frequency of the sealing gasket, and saves costs.

[0010] Preferably, the outer walls of the sealing plate and the sealing gasket are in contact with the inner wall of the mounting groove.

[0011] Preferably, the front side of the sealing end cover is rotatably connected to a rotating rod via a bearing, and the rear end of the rotating rod extends into the interior of the cylinder, and a sealing ring is provided at the connection between the rotating rod, the sealing end cover and the sealing plate.

[0012] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0013] 1. The sealing structure of the electric drum port is used in coordination with the sealing end cover, the fixing mechanism and the sealing gasket. The sealing end cover is fixed by buckling the buckle plate with the buckle point, and the buckle plate is pushed under the elastic force of the spring itself, so that when the cylinder rotates, the buckle plate can be tightly buckled on the buckle point, thereby improving the sealing stability of the sealing end cover. At the same time, under the double sealing of the sealing end cover and the sealing gasket, the sealing effect of the cylinder is greatly improved. By inserting a push pin into the jack and squeezing the buckle plate, the buckle plate is compressed by the spring, and the buckle plate is separated from the buckle point, which is convenient for disassembly of the sealing end cover, easy for maintenance, and improved practicality.

[0014] 2. The sealing structure of the electric drum port is used in conjunction with the provided sealing gasket and the compensation mechanism. When the sealing gasket is worn, the spring 2 pushes the sealing plate through its own elastic force, so that the sealing plate squeezes the sealing gasket, so that the sealing gasket fits tightly with the inner wall of the installation groove. On the one hand, the sealing effect of the sealing gasket is guaranteed, and on the other hand, the service life of the sealing gasket is extended, the replacement and maintenance frequency of the sealing gasket is reduced, and the cost is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front structural schematic diagram of the utility model;

[0016] Figure 2 It is a right side cross-sectional view of the utility model;

[0017] Figure 3 for Figure 2 A magnified image of point A;

[0018] Figure 4 It is a front structural schematic diagram of the cylinder in the utility model.

[0019] In the figure: 1. cylinder; 2. mounting groove; 3. sealing end cover; 4. fixing mechanism; 41. positioning groove; 42. buckle point; 43. guide groove; 44. telescopic rod; 45. buckle plate; 46. spring 1; 47. jack; 5. sealing gasket; 6. compensation mechanism; 61. spring 2; 62. sealing plate; 7. rotating rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4, an embodiment of the utility model is: a sealing structure of an electric drum port, comprising a cylinder 1, a mounting groove 2 is provided on the front of the cylinder 1, a sealing end cover 3 is provided in the mounting groove 2, a fixing mechanism 4 is provided between the cylinder 1 and the sealing end cover 3, a sealing gasket 5 is provided on the inner wall of the mounting groove 2, and the sealing gasket 5 is made of rubber material and has good antistatic and sealing performance; the fixing mechanism 4 comprises: a positioning groove 41, a buckle point 42, and a guide groove 43, the positioning groove 41 is provided on the front of the cylinder 1, the buckle point The guide groove 43 is provided on the outer wall of the sealing end cover 3, and the inner wall of the guide groove 43 is fixedly connected with a telescopic rod 44, and the top of the telescopic rod 44 is fixedly connected with a buckle plate 45, and the buckle plate 45 is slidably connected with the inner wall of the positioning groove 41, and the buckle plate 45 is buckled with the buckle point 42, and the outer wall of the telescopic rod 44 is movably sleeved with a spring 46, and the top of the spring 46 is fixedly connected with the bottom of the buckle plate 45, and the bottom of the spring 46 is fixedly connected with the inner wall of the guide groove 43, and the buckle plate The sealing end cover 3 is fixed by buckling the buckle plate 45 with the buckle point 42, and the buckle plate 45 is pushed under the elastic force of the spring 46, so that the buckle plate 45 can be tightly buckled on the buckle point 42 when the cylinder 1 rotates, thereby improving the sealing stability of the sealing end cover 3. At the same time, under the double sealing of the sealing end cover 3 and the sealing gasket 5, the sealing effect of the cylinder 1 is greatly improved. The outer wall of the cylinder 1 is provided with a plug hole 47, which is connected to the positioning groove 41 and is located above the buckle plate 45. By using the top The needle is inserted into the jack 47 and squeezes the buckle plate 45. The buckle plate 45 is compressed by the spring 46 and retracts, thereby separating the buckle plate 45 from the buckle point 42, making it convenient to disassemble the sealing end cover 3, which is convenient for maintenance and improves practicality. There are two groups of fixing mechanisms 4, and the two groups of fixing mechanisms 4 are relatively arranged on the sealing end cover 3. The front side of the sealing end cover 3 is rotatably connected to the rotating rod 7 through a bearing, and the rear end of the rotating rod 7 extends to the interior of the cylinder 1. A sealing ring is provided at the connection between the rotating rod 7 and the sealing end cover 3 and the sealing plate 62.

[0022] Working principle: by sliding the buckle plate 45 into the positioning groove 41, the buckle plate 45 is buckled with the buckle point 42 under the positioning of the positioning groove 41 to fix the sealing end cover 3, and the buckle plate 45 is pushed under the elastic force of the spring 46 itself, and the telescopic rod 44 guides the buckle plate 45, so that when the cylinder 1 rotates, it can also ensure that the buckle plate 45 is tightly buckled on the buckle point 42. At the same time, under the double sealing of the sealing end cover 3 and the sealing gasket 5, the sealing effect of the cylinder 1 is greatly improved. By inserting a push pin into the socket 47 and squeezing the buckle plate 45, the buckle plate 45 is forced to compress the spring 46 and the telescopic rod 44, so that the spring 46 retracts into the guide groove 43, so that the buckle plate 45 is separated from the buckle point 42, and then the sealing end cover 3 is pulled to slide along the inner wall of the mounting groove 2 and separate from the cylinder 1, so that the sealing end cover 3 is convenient to disassemble and repair.

[0023] See also Figure 1-4 On the basis of the above embodiment, in another embodiment of the utility model, a compensation mechanism 6 is provided on the sealing end cover 3, and the compensation mechanism 6 includes: a spring 2 61, and the number of the spring 2 61 is four. The four spring 2 61 is equidistantly and circumferentially fixedly connected to the right side of the sealing end cover 3, and the right ends of the four spring 2 61 are fixedly connected with a sealing plate 62, and the sealing gasket 5 is fixedly connected to the right side of the sealing plate 62. The outer walls of the sealing plate 62 and the sealing gasket 5 are both in contact with the inner wall of the installation groove 2. When the sealing gasket 5 is worn, the spring 2 61 pushes the sealing plate 62 through its own elastic force, so that the sealing plate 62 squeezes the sealing gasket 5, so that the sealing gasket 5 is closely fitted with the inner wall of the installation groove 2. On the one hand, the sealing effect of the sealing gasket 5 is guaranteed, and on the other hand, the service life of the sealing gasket 5 is extended, the replacement and maintenance frequency of the sealing gasket 5 is reduced, and the cost is saved.

[0024] Working principle: When the sealing gasket 5 is worn, the spring 2 61 pushes the sealing plate 62 through its own elastic force, so that the sealing plate 62 squeezes the sealing gasket 5, so that the sealing gasket 5 fits tightly with the inner wall of the installation groove 2, which not only ensures the sealing effect of the sealing gasket 5, but also extends the service life of the sealing gasket 5.

[0025] The utility model provides a sealing structure for the port of an electric drum. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A sealing structure for a motorized drum port, comprising a drum body (1), characterized in that: The front side of the cylinder (1) is provided with a mounting groove (2), a sealing end cover (3) is arranged in the mounting groove (2), a fixing mechanism (4) is arranged between the cylinder (1) and the sealing end cover (3), and a sealing gasket (5) is arranged on the inner wall of the mounting groove (2); The fixing mechanism (4) comprises: a positioning groove (41), a buckle point (42), and a guide groove (43); the positioning groove (41) is arranged on the front side of the cylinder (1); the buckle point (42) is fixedly connected to the inner wall of the positioning groove (41); the guide groove (43) is arranged on the outer wall of the sealing end cover (3); the inner wall of the guide groove (43) is fixedly connected with a telescopic rod (44); the top end of the telescopic rod (44) is fixedly connected with a buckle plate (45); the buckle plate (45) is slidably connected to the inner wall of the positioning groove (41), and the buckle plate (45) is buckled with the buckle point (42); the outer wall of the telescopic rod (44) is movably sleeved with a spring (46); the top end of the spring (46) is fixedly connected to the bottom of the buckle plate (45), and the bottom end of the spring (46) is fixedly connected to the inner wall of the guide groove (43).

2. The electric drum port sealing structure according to claim 1, characterized in that: The outer wall of the cylinder (1) is provided with an insertion hole (47), the insertion hole (47) is communicated with the positioning groove (41) and is located above the buckle plate (45).

3. The electric drum port sealing structure according to claim 1, characterized in that: There are two groups of the fixing mechanisms (4), and the two groups of the fixing mechanisms (4) are arranged opposite to each other on the sealing end cover (3).

4. The electric drum port sealing structure according to claim 1, characterized in that: The sealing end cover (3) is provided with a compensation mechanism (6), and the compensation mechanism (6) comprises: a spring 2 (61), wherein the number of the spring 2 (61) is four, and the four spring 2 (61) are equidistantly and circumferentially fixedly connected to the right side of the sealing end cover (3), the right ends of the four spring 2 (61) are fixedly connected to a sealing plate (62), and the sealing gasket (5) is fixedly connected to the right side of the sealing plate (62).

5. The electric drum port sealing structure according to claim 4, characterized in that: The outer walls of the sealing plate (62) and the sealing gasket (5) are in contact with the inner wall of the mounting groove (2).

6. The electric drum port sealing structure according to claim 1, characterized in that: The front side of the sealing end cover (3) is rotatably connected to a rotating rod (7) via a bearing, and the rear end of the rotating rod (7) extends into the interior of the cylinder (1). A sealing ring is provided at the connection between the rotating rod (7), the sealing end cover (3) and the sealing plate (62).

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