Casing of generator with built-in carrier roller and generator with built-in carrier roller

Abstract

The utility model belongs to the technical field of carrier rollers, and particularly relates to a machine shell of a carrier roller built-in generator and the carrier roller built-in generator. A shell of a generator is arranged in a carrier roller and comprises a shaft sleeve arranged on a carrier roller shaft in a sleeving mode, a supporting ring is arranged at the position, close to the rear end of the shaft sleeve, of the outer surface of the shaft sleeve, an outer shell is fixed to the outer end of the supporting ring, a containing cavity is formed in the side, close to the rear end of the shaft sleeve, of the supporting ring, and the containing cavity is used for installing a controller. A wire passing groove is formed in the inner wall of the shaft sleeve in the axial direction, the wire passing groove extends to the containing cavity along the surface of the supporting ring, a rear cover is installed at the rear end of the outer shell, and a front cover is installed at the front end of the outer shell. The casing of the generator with the built-in carrier roller and the generator with the built-in carrier roller are low in cost, simple in structure and convenient to assemble.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of carrier roller, and particularly relates to a casing of carrier roller built-in generator and carrier roller built-in generator. BACKGROUND

[0002] At present, the bearing of the carrier roller used in the mine is prone to damage in the operation process, which cannot be found in time through the inspection of maintenance personnel, leads to the temperature rise of the carrier roller or the generation of sparks due to friction, and causes accidents, so it is necessary to set the corresponding detection device.

[0003] A friction nanometer generator is designed in the prior art to carry out self-powered detection, but the cost of the friction nanometer generator is high, so optimization and improvement are needed. SUMMARY

[0004] In view of the problems existing in the prior art, the utility model designs a casing of carrier roller built-in generator and carrier roller built-in generator which are low in cost, simple in structure and convenient to assemble.

[0005] The technical scheme of the utility model is as follows:

[0006] The casing of carrier roller built-in generator is characterized in that the casing comprises a shaft sleeve which is sleeved on a carrier roller shaft, a support ring is arranged on the outer surface of the shaft sleeve and close to the rear end of the shaft sleeve, an outer shell body is fixed to the outer end of the support ring, a containing cavity is arranged on one side of the support ring and close to the rear end of the shaft sleeve, the containing cavity is used for installing a controller, a wire passing groove is arranged on the inner wall of the shaft sleeve and extends to the containing cavity along the surface of the support ring, a rear cover is arranged on the rear end of the outer shell body, and a front cover is arranged on the front end of the outer shell body.

[0007] Further, the support ring is provided with a first mounting groove on the side away from the rear end of the shaft sleeve, and the first mounting groove is located on the inner side of the containing cavity.

[0008] Further, the front cover comprises a front cover body, a thickened portion is arranged at the center of the front cover body, a through hole is arranged at the center of the thickened portion, a second mounting groove is arranged on the inner surface of the thickened portion and around the through hole, the end surface of the thickened portion is higher than the surface of the front cover body, an annular boss is further arranged on the inner surface of the front cover body, and a positioning groove is formed between the outer surface of the thickened portion and the annular boss.

[0009] Further, the outer diameter of the annular boss is smaller than the inner diameter of the outer shell body.

[0010] Further, the length of the outer shell body is greater than the length of the shaft sleeve.

[0011] Further, the inner wall of the outer shell body is provided with a limiting boss close to the support ring.

[0012] The roller built-in generator comprises a shell of the roller built-in generator, a rotor shaft sleeve, a rotor and a stator.

[0013] In summary, the utility model has the advantages of the following:

[0014] The utility model discloses an improved shell of a generator, which is connected to a roller through a shaft sleeve. Specifically, the inner wall of the shaft sleeve is provided with a key groove, and the shaft sleeve is fixedly connected to the roller through the key. The shell and the roller shaft are relatively fixed, and there is no relative rotation between them. Further, the wire passing groove extends from one end of the inner wall of the shaft sleeve to the other end and continues to extend on the surface of the supporting ring, thereby realizing the communication with the accommodating cavity. The wire passing groove provides a passage for the connection between the rotor assembly and the controller, facilitating the arrangement of the wire, and making it possible to provide power for the detection equipment by arranging the generator inside the roller. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the shell of the utility model;

[0016] Figure 2 It is a half-cut three-dimensional schematic view of the shell of the utility model;

[0017] Figure 3 It is a cross-sectional view of the built-in generator of the utility model;

[0018] 1 is the shell in the drawing

[0019] 10 is the shaft sleeve, 11 is the supporting ring, 12 is the outer shell, 13 is the accommodating cavity, 100 is the wire passing groove, 14 is the rear cover, 15 is the front cover,

[0020] 101 is the first installation groove,

[0021] 150 is the front cover body, 151 is the thickened part, 1510 is the through hole, 152 is the second installation groove, 153 is the annular boss, 154 is the positioning groove, 120 is the limiting boss,

[0022] 2 is the rotor shaft sleeve, 201 is the first positioning step, 202 is the second positioning step, 21 is the first bearing, 22 is the second bearing, 3 is the rotor, and 4 is the stator. DETAILED DESCRIPTION

[0023] The present application will be further described below with reference to the drawings and specific embodiments, so that those skilled in the art can better understand the present application and implement it, but the embodiments are not intended to limit the present application.

[0024] It should be noted that when an element is referred to as being "disposed on", "fixed on" another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "fixed on" or "fixedly connected" to another element, it can be either detachably fixed to the other element or non-detachably fixed to the other element. When an element is referred to as being "connected" or "rotatably connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", "upper", "lower", and similar expressions are used for explanation purposes only and are not intended to be the only implementation.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0026] The terms "first", "second", "third", and so on, used in the present application are not intended to represent a specific number and order, but are merely used for distinguishing names.

[0027] Referring to Figure 1 and Figure 2 As shown in the drawings, the casing of the built-in generator of the carrier roller comprises a shaft sleeve 10 sleeved on the carrier roller shaft, a support ring 11 is arranged on the outer surface of the shaft sleeve 10 near the rear end of the shaft sleeve, an outer shell 12 is fixed to the outer end of the support ring 11, a containing cavity 13 is arranged on one side of the support ring 11 near the rear end of the shaft sleeve, the containing cavity is used for installing a controller, a wire passing groove 100 is arranged on the inner wall of the shaft sleeve 10 in the axial direction, and the wire passing groove 100 extends along the surface of the support ring to the containing cavity 13, a rear cover 14 is arranged on the rear end of the outer shell 12, and a front cover 15 is arranged on the front end of the outer shell.

[0028] The utility model discloses a casing of built -in generator of carrier roller, which is connected on the carrier roller through the shaft sleeve, specifically, the inner wall of the shaft sleeve is equipped with a key groove, and the shaft sleeve is fixedly connected on the carrier roller through the key, so that the casing is fixedly relative to the carrier roller shaft, and the casing and the carrier roller shaft do not rotate relative to each other, further, the wire passing groove is arranged, and the wire passing groove extends from one end of the inner wall of the shaft sleeve to the other end and continues to extend on the surface of the supporting ring, so as to realize the communication with the containing cavity, the wire passing groove provides a passage for the connection between the rotor assembly and the controller, and the arrangement of the wire speed is facilitated, so that it is possible to arrange the generator in the carrier roller to provide the detection equipment with electric energy, and the casing has simple structure, is convenient to assemble and has low manufacturing cost.

[0029] The supporting ring 10 is provided with a first mounting groove 101 on the side away from the rear end of the shaft sleeve, and the first mounting groove is located on the inner side of the containing cavity; the first mounting groove is arranged to mount a bearing and support the rotor assembly, so that the rotor assembly can rotate with the carrier roller drum.

[0030] The front cover 15 comprises a front cover body 150, the center of the front cover body 150 is provided with a thickened part 151, the center of the thickened part 151 is provided with a through hole 1510, a second mounting groove 152 is arranged on the inner surface of the thickened part 151 around the through hole, the end surface of the thickened part 151 is higher than the surface of the front cover body 150, an annular boss 153 is further arranged on the inner surface of the front cover body 150, and a positioning groove 154 is formed between the outer surface of the thickened part 151 and the annular boss; the thickened part enhances the structural strength of the front cover, and also provides a reliable basis for the arrangement of the second mounting groove; the second mounting groove is arranged to mount a bearing, so that the rotor assembly and the casing are reliably supported, thereby ensuring that the rotor assembly can stably rotate; the annular boss is arranged to position the outer shell body, and the positioning groove is arranged to position the stator.

[0031] The outer diameter of the annular boss 153 is smaller than the inner diameter of the outer shell body 12, and the annular boss and the outer shell body form a positioning, thereby ensuring the positioning precision therebetween.

[0032] The length of the outer shell body 12 is greater than the length of the shaft sleeve 10, thereby ensuring that there is enough space in the outer shell body for the installation of the stator.

[0033] The inner wall of the outer shell body 12 is provided with a limiting boss 120 near the supporting ring, and the limiting boss is arranged to limit and position the other end of the stator; on the one hand, the limiting boss facilitates the installation of the stator; on the other hand, the limiting boss limits the two ends of the stator, thereby preventing the axial movement of the stator.

[0034] Referring to Figure 3The roller built-in generator shown in the figure comprises the shell 1 of the roller built-in generator shown in the figure, further comprises a rotor shaft sleeve 2, the rotor shaft sleeve 20 is sleeved on the shaft sleeve, the surface of the rotor shaft sleeve is provided with a first positioning step 201 and a second positioning step 202, a first bearing 21 is arranged on the left side of the first positioning step 201, a second bearing 22 is arranged on the right side of the second positioning step 202, further comprises a rotor 3 and a stator 4, the rotor 3 is arranged on the rotor shaft sleeve 4 and located between the first positioning step 201 and the second positioning step 202, and the stator 4 is fixedly arranged in the shell.

[0035] The roller built-in generator is fixed on the roller shaft through the shell, the rotor shaft sleeve is connected in the shell through the first bearing and the second bearing and can rotate relative to the shell, the rotor rotates relative to the stator to generate electric energy, and the electric energy provides power supply for the controller, thereby solving the power supply problem of the controller, the abnormality of the roller can be timely returned, the controller comprises a sensor and a wireless communication device, the sensor is used for detecting temperature and vibration frequency, and when the sensor detects equipment failure, the wireless communication device is transmitted to the server, maintenance personnel can timely find and maintain the failure, and accidents are avoided.

[0036] In summary, the utility model has the following beneficial effects:

[0037] The shell of the generator is improved, the shaft sleeve is connected on the roller, specifically, the inner wall of the shaft sleeve is provided with a key groove, the shaft sleeve is fixedly connected on the roller through the key, the shell is relatively fixed with the roller shaft, and the shell and the roller shaft do not relatively rotate, further, the wire passing groove is arranged, the wire passing groove extends from one end of the inner wall of the shaft sleeve to the other end and continues to extend on the surface of the supporting ring, so that the wire passing groove is communicated with the containing cavity, the wire passing groove provides a passage for the connection between the rotor assembly and the controller, the wire speed is conveniently arranged, and it is possible that the generator is arranged in the roller to provide electric energy for the detection equipment.

[0038] Based on the described embodiments of the application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the protection scope of the application.

Claims

1. A housing for a built-in generator for a roll, characterized in that: The shell comprises a shaft sleeve sleeved on the carrier roller shaft, an outer surface of the shaft sleeve is provided with a support ring near a rear end of the shaft sleeve, an outer end of the support ring is fixed with an outer shell body, the support ring is provided with a containing cavity on one side near the rear end of the shaft sleeve, the containing cavity is used for mounting a controller, an inner wall of the shaft sleeve is provided with a wire passing groove in an axial direction, the wire passing groove extends along a surface of the support ring to the containing cavity, a rear cover is mounted on a rear end of the outer shell body, and a front cover is mounted on a front end of the outer shell body.

2. The casing of the built-in roll generator according to claim 1, characterized in that: The support ring is provided with a first mounting groove on one side away from the rear end of the shaft sleeve, and the first mounting groove is located on an inner side of the containing cavity.

3. The casing of the built-in roll generator according to claim 1, characterized in that: The front cover comprises a front cover body, a thickened portion is arranged at a center of the front cover body, a through hole is arranged at a center of the thickened portion, a second mounting groove is arranged on an inner surface of the thickened portion around the through hole, an end surface of the thickened portion is higher than a surface of the front cover body, an annular boss is further arranged on the inner surface of the front cover body, and a positioning groove is formed between the outer surface of the thickened portion and the annular boss.

4. The casing of a carrier roller-embedded power generator according to claim 3, characterized in that: An outer diameter of the annular boss is smaller than an inner diameter of the outer shell body.

5. The casing of a built-in roller generator according to any one of claims 1 to 4, characterized in that: A length of the outer shell body is greater than a length of the shaft sleeve.

6. The casing of a carrier roller-embedded power generator according to claim 5, characterized in that: A limit boss is arranged on an inner wall of the outer shell body near the support ring.

7. A power generator built into a roller, characterized by: The shell of the carrier roller built-in generator comprises the shell, the rotor shaft sleeve, the rotor, the stator, and the carrier roller.

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