CN113285547A

CN113285547A - Roller motor and conveying equipment

Info

Publication number: CN113285547A
Application number: CN202110595204.4A
Authority: CN
Inventors: 谢伟群; 柯善垚; 李平; 李杰谟
Original assignee: Shenzhen Zhaowei Machinery and Electronics Co Ltd
Current assignee: Shenzhen Zhaowei Machinery and Electronics Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-08-20

Abstract

The invention relates to the technical field of conveying equipment, and provides a roller motor and conveying equipment.

Description

Roller motor and conveying equipment

Technical Field

The invention relates to the technical field of conveying equipment, and particularly provides a roller motor and conveying equipment.

Background

The drum motor is a novel driving device which places the motor and the speed reducer in the drum body together. It is mainly used in fixed and movable belt conveyer to replace traditional separated driving mechanism with motor and speed reducer outside the driving roller.

However, the conventional drum motor cannot be applied to a work scene with a small installation space due to its low overall compactness.

Disclosure of Invention

The invention aims to provide a roller motor and conveying equipment, and aims to solve the technical problem that the existing roller motor is low in structural compactness.

In order to achieve the purpose, the embodiment of the invention adopts the technical scheme that: the utility model provides a drum motor, includes the inner tube, movably cup joint in urceolus on the inner tube all locates fixedly motor and control module in the inner tube, control module with motor electric connection, the power take off of motor with the urceolus is connected in order to drive the urceolus rotates around self axis.

The roller motor provided by the invention at least has the following beneficial effects: the control module and the motor are fixedly arranged in the inner barrel, the motor is electrically connected with the control module, the control module controls the motor to operate when the drum motor works, and the motor drives the outer barrel to rotate around the axis of the drum motor.

In one embodiment, the drum motor further includes a fixed cylinder disposed in the inner cylinder, the fixed cylinder includes a first cylinder fixedly connected to the inner cylinder, and two fixing seats respectively fixedly connected to two ends of the fixed cylinder, the control module is disposed in the first cylinder, and one end of the control module is connected to one of the fixing seats and the other end of the control module is connected to the other fixing seat.

In one embodiment, insertion grooves are formed in both the fixing seats, and one end of the control module is inserted into the insertion groove of one of the fixing seats and the other end of the control module is inserted into the insertion groove of one of the fixing seats.

In one embodiment, the drum motor further comprises a reduction transmission mechanism, the motor drives the outer drum to rotate around the axis of the motor through the reduction transmission mechanism, the reduction transmission mechanism comprises a shell with a first inner gear ring and a primary reduction assembly arranged in the shell, the primary reduction assembly comprises a first sun gear fixedly connected with the power output end of the motor and a plurality of first planet gears arranged around the first sun gear, each first planet gear is meshed between the first sun gear and the first inner gear ring, and the teeth of the first sun gear, the teeth of each first planet gear and the teeth of the first inner gear ring are helical teeth.

In one embodiment, the drum motor further includes two supporting members coaxially disposed with the outer cylinder, one end of the outer cylinder is rotatably connected to one of the supporting members, the other end of the outer cylinder is rotatably connected to the other of the supporting members, and at least one of the supporting members is fixedly connected to the inner cylinder.

In one embodiment, the drum motor further includes a first bearing disposed between the support member and the outer tub.

In one embodiment, the drum motor further comprises a control key, and the control key is electrically connected with the control module;

and/or the roller motor further comprises a display screen, and the display screen is electrically connected with the control module;

and/or the drum motor further comprises a USB plug, and the USB plug is electrically connected with the control module;

and/or, the roller motor further comprises a power line, and the power line is electrically connected with the control module and extends out of the outer barrel.

In one embodiment, the inner cylinder is an aluminum cylinder.

In one embodiment, the motor is a brushless motor.

In order to achieve the purpose, the invention also provides conveying equipment which comprises the roller motor.

Since the conveying device adopts all the embodiments of the roller motor, at least all the advantages of the embodiments are achieved, and no further description is given here.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a drum motor according to an embodiment of the present invention;

FIG. 2 is a front view of the drum motor shown in FIG. 1;

FIG. 3 is a sectional view taken along A-A of the drum motor shown in FIG. 2;

FIG. 4 is an enlarged view of the drum motor shown in FIG. 3 at B;

fig. 5 is an enlarged view of the drum motor shown in fig. 3 at C;

fig. 6 is an exploded view of a reduction gear mechanism in the drum motor shown in fig. 3;

fig. 7 is a schematic structural view of a fixing base in the drum motor shown in fig. 3;

fig. 8 is a schematic structural view of a first drum in the drum motor shown in fig. 3;

FIG. 9 is a schematic structural view of a first end cover in the drum motor shown in FIG. 3;

fig. 10 is a schematic structural view of a second drum in the drum motor shown in fig. 3;

fig. 11 is a schematic structural view of a second end cover in the drum motor shown in fig. 3.

Wherein, in the figures, the respective reference numerals:

100. a drum motor, 110, an inner cylinder, 111, a second cylinder, 1111, a first bayonet, 1112, a first bending portion, 112, a first end cover, 1121, a first protrusion, 1122, a third bayonet, 120, an outer cylinder, 121, a third cylinder, 1211, a second bayonet, 1212, a second bending portion, 122, a second end cover, 1221, a second protrusion, 1222, a fourth bayonet, 130, a motor, 140, a control module, 150, a reduction transmission mechanism, 151, a housing, 1511, a first housing, 1512, a first ring gear, 1513, a second housing, 1514, a second ring gear, 152, a first reduction assembly, 1521, a first sun gear, 1522, a first planetary gear, 1543, a first support, 153, a second reduction assembly, 1531, a second sun gear, 1532, a second planetary gear, 1533, a second support, 154, a third reduction assembly, 1541, a third sun gear, 1542, a third planetary gear, 1543. third support, 160, fixed cylinder, 161, first barrel, 162, fixing base, 1621, inserting groove, 1622, cross the line hole, 170, support piece, 180, first bearing, 190, control button, 200, display screen, 210, USB plug, 220, second bearing, 230, power cord.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 6, a drum motor 100 includes an inner cylinder 110, an outer cylinder 120 movably sleeved on the inner cylinder 110 (it can be understood that a movable gap exists between an inner wall of the outer cylinder 120 and an outer wall of the inner cylinder 110), a motor 130 and a control module 140 both fixedly disposed in the inner cylinder 110, the control module 140 electrically connected to the motor 130, and a power output end of the motor 130 connected to the outer cylinder 120 to drive the outer cylinder 120 to rotate around its own axis.

The control module 140 and the motor 130 are both fixedly arranged in the inner cylinder 110, the motor 130 is electrically connected with the control module 140, when the drum motor 100 works, the control module 140 controls the motor 130 to operate, and the motor 130 drives the outer cylinder 120 to rotate around the axis of the outer cylinder, so that the control module 140 and the motor 130 are both arranged in the inner cylinder 110, the structural compactness of the drum motor 100 is effectively improved, the volume of the drum motor 100 is reduced, and the drum motor 100 can be suitable for various different working scenes.

In this embodiment, please refer to fig. 3 and 4, the drum motor 100 further includes a fixed cylinder 160 disposed in the inner cylinder 110, the fixed cylinder 160 includes a first cylinder 161 fixedly connected to the inner cylinder 110, and two fixing bases 162 fixedly connected to two ends of the fixed cylinder 160, respectively, the control module 140 is disposed in the first cylinder 161, and one end of the control module 140 is connected to one fixing base 162 and the other end is connected to the other fixing base 162.

Specifically, the motor 130, a fixing seat 162, the first cylinder 161 and the other fixing seat 162 are sequentially abutted along the axial direction of the inner cylinder 110. In this way, the motor 130, the control module 140 and the two fixing seats 162 can be effectively limited from moving along the axis of the first cylinder 161. The fixing base 162 and the first cylinder 161 are fixedly connected in various ways, for example, the fixing base 162 and the first cylinder 161 are fixedly connected in a snap-fit manner; and is not particularly limited herein. The two ends of the control module 140 are fixed by the two fixing seats 162, so that the control module 140 is stably fixed in the inner barrel 110, and the protection effect on the control module 140 is effectively achieved.

Specifically, please refer to fig. 7, the two fixing bases 162 are both provided with a plugging groove 1621, one end of the control module 140 is plugged in the plugging groove 1621 of one fixing base 162, and the other end is plugged in the plugging groove 1621 of one fixing base 162. Therefore, the assembly process of the drum motor 100 is effectively simplified and the production efficiency of the drum motor 100 is improved while the control module 140 is effectively fixed.

To further ensure that the control module 140 is effectively fixed, after the control module 140 is inserted into the insertion groove 1621 of the fixing base 162, an adhesive is applied between the surface of the circuit board and the inner wall of the insertion groove 1621 of the fixing base 162.

Specifically, as shown in fig. 7, a wire passing hole 1622 is formed in the fixing base 162 between the control module 140 and the motor 130, and a connection cable can pass through the wire passing hole 1622 of the fixing base 162 so as to electrically connect the control module 140 and the motor 130.

In the present embodiment, please refer to fig. 3 and fig. 5, the inner cylinder 110 includes a second cylinder 111 and two first end caps 112 respectively fixedly connected to two ends of the second cylinder 111, wherein one of the first end caps 112 is fixedly connected to the motor 130.

Specifically, please refer to fig. 3, one end of the motor 130 close to the first end cap 112 is provided with a positioning portion, the first end cap 112 is provided with a positioning hole, and the positioning portion of the motor 130 is inserted into the positioning hole of the first end cap 112 to position and fix the motor 130, so as to prevent the motor 130 from rotating around its own axis; further, the first end cap 112 is further provided with a plurality of connecting holes, and the first fastening member (e.g., a screw, a bolt, etc.) is connected to the motor 130 after passing through the corresponding connecting hole, so that the motor 130 can be more effectively fixed.

Specifically, please refer to fig. 8 and 9, the outer peripheral wall of the first end cover 112 is provided with a plurality of first protrusions 1121, each first protrusion 1121 is formed to protrude outward along the radial direction of the first end cover 112, the edge of the opening end of the second cylinder 111 is provided with a plurality of first bayonets 1111, and each first bayonet 1111 is formed to protrude inward along the axial direction of the second cylinder 111; or, the peripheral wall of the first end cover 112 is provided with a plurality of first bayonets 1111, each first bayonet 1111 is formed by inward recess along the axial direction of the first end cover 112, the edge of the opening end of the second cylinder 111 is provided with a plurality of first protrusions 1121, and each first protrusion 1121 is formed by outward projection along the radial direction of the second cylinder 111; each first protrusion 1121 is engaged with the corresponding first bayonet 1111, so as to effectively limit the relative rotation between the first end cap 112 and the second cylinder 111.

Specifically, as shown in fig. 8 and fig. 9, a first bending portion 1112 extends from an edge of an opening end of the second cylinder 111 along an axial direction of the second cylinder 111, and a third bayonet 1122 is formed in an outer wall of the first end cap 112, after the first end cap 112 is covered on the opening end of the second cylinder 111, the first bending portion 1112 is bent and inserted into the third bayonet 1122 of the first end cap 112, so that the first bending portion 1112 after being bent buckles the first end cap 112, thereby effectively limiting the first end cap 112 and the second cylinder 111 from moving relatively along the axial direction of the second cylinder 111.

In this embodiment, please refer to fig. 3 and fig. 5, in order to facilitate assembling the control module 140 and the motor 130 and facilitate maintaining the control module 140 and the motor 130, the outer barrel 120 includes a third barrel 121 and at least one second end cap 122, and the second end cap 122 is detachably disposed at an open end of the third barrel 121.

Specifically, as shown in fig. 10 and fig. 11, the outer peripheral wall of the second end cover 122 is provided with a plurality of second protrusions 1221, each second protrusion 1221 is formed by protruding outward along the radial direction of the second end cover 122, the edge of the open end of the third cylinder 121 is provided with a plurality of second bayonets 1211, and each second bayonet 1211 is formed by recessing inward along the axial direction of the third cylinder 121; or, the outer peripheral wall of the second end cover 122 is provided with a plurality of second bayonets 1211, each second bayonet 1211 is formed by inwards recessing along the axial direction of the second end cover 122, the end edge of the opening of the third cylinder 121 is provided with a plurality of second protrusions 1221, and each second protrusion 1221 is formed by outwards recessing along the radial direction of the third cylinder 121; each second protrusion 1221 is engaged with the corresponding second bayonet 1211, so as to effectively limit the relative rotation between the second end cap 122 and the third cylinder 121.

Specifically, as shown in fig. 10 and fig. 11, an opening end edge of the third cylinder 121 extends out of the second bending portion 1212 along the axial direction of the third cylinder 121, an outer wall of the second end cap 122 is provided with a fourth bayonet 1222, and after the second end cap 122 is covered on the opening end of the third cylinder 121, the second bending portion 1212 is bent and inserted into the fourth bayonet 1222 of the second end cap 122, so that the bent second bending portion 1212 buckles the second end cap 122, thereby effectively limiting the second end cap 122 and the third cylinder 121 to move relatively along the axial direction of the third cylinder 121.

In this embodiment, please refer to fig. 5 and 6, the drum motor 100 further includes a reduction gear mechanism 150, the motor 130 drives the outer drum 120 to rotate around its axis through the reduction gear mechanism 150, the reduction gear mechanism 150 includes a housing 151 having a first ring gear 1512 and a primary reduction assembly 152 disposed in the housing 151, the primary reduction assembly 152 includes a first sun gear 1521 fixedly connected to a power output end of the motor 130 and a plurality of first planet gears 1522 disposed around the first sun gear 1521, each first planet gear 1522 is engaged between the first sun gear 1521 and the first ring gear 1512, and teeth of the first sun gear 1521, teeth of each first planet gear 1522, and teeth of the first ring gear 1512 are all helical teeth. Since the first-stage reduction assembly 152 of the reduction transmission mechanism 150 has a large operation speed, and is liable to generate large noise during operation, the teeth of the first sun gear 1521, the teeth of the first planetary gears 1522, and the teeth of the first ring gear 1512 are all set as helical teeth, so that the noise generated during operation of the first-stage reduction assembly 152 can be effectively reduced, and the operation noise of the drum motor 100 can be further reduced.

Specifically, the reduction gear mechanism 150 is disposed outside the inner cylinder 110 and inside the outer cylinder 120, or the reduction gear mechanism 150 is disposed inside the inner cylinder 110.

In this embodiment, please refer to fig. 5 and 6, the primary speed reducing assembly 152 further includes a first support 1523, each first planetary gear 1522 is rotatably connected to the first support 1523, the speed reducing transmission mechanism 150 further includes a secondary speed reducing assembly 153, the secondary speed reducing assembly 153 includes a second sun gear 1531 fixedly connected to a side of the first support 1523 facing away from each first planetary gear 1522 and a plurality of second planetary gears 1532 disposed around the second sun gear 1531, the housing 151 further has a second ring gear 1514, the first ring gear 1512 and the second ring gear 1514 are sequentially disposed in a direction away from the motor 130, each second planetary gear 1532 is engaged between the second sun gear 1531 and the second ring gear 1514, and teeth of the second sun gear 1531, teeth of each second planetary gear 1532, and teeth of the second ring gear 1514 are straight teeth. Because the second-stage reduction gear 153 has a low operating speed, even if the teeth of the second sun gear 1531, the teeth of the second planetary gears 1532, and the teeth of the second ring gear 1514 are straight teeth, the second-stage reduction gear 153 does not generate a large noise during operation, and the structural strength of the second-stage reduction gear 153 can be effectively improved by adopting a straight teeth structure, so that the operating noise of the reduction gear mechanism 150 can be effectively controlled, and the structural strength of the reduction gear mechanism 150 can be effectively ensured.

Specifically, as shown in fig. 6, casing 151 includes a first case 1511 and a second case 1513 fixedly connected to each other, first ring gear 1512 is provided in first case 1511, and second ring gear 1514 is provided in second case 1513.

It should be noted that the reduction gear mechanism 150 may be provided with more reduction components according to practical application requirements, for example, please refer to fig. 5 and 6, the reduction gear mechanism 150 further includes a three-stage reduction component 154, the three-stage reduction component 154 includes a third sun gear 1541 fixedly connected to a side of the second carrier 1533 facing away from each second planetary gear 1532, a plurality of third planetary gears 1542 disposed around the third sun gear 1541, and a third carrier 1543 rotatably connected to each third planetary gear 1542, each third planetary gear 1542 is engaged between the third sun gear 1541 and the second ring gear 1514.

In this embodiment, please refer to fig. 3, the drum motor 100 further includes two supporting members 170 coaxially disposed with the outer drum 120, one end of the outer drum 120 is rotatably connected with one supporting member 170 and the other end is rotatably connected with the other supporting member 170, at least one supporting member 170 is fixedly connected with the inner drum 110. The two supporting members 170 are used for being fixedly connected with an external mounting bracket, when the two supporting members 170 are fixed, the inner cylinder 110 and the two supporting members 170 are also fixed relatively, and the motor 130 drives the reduction transmission mechanism 150 to operate, so as to drive the outer cylinder 120 to rotate around the axis thereof.

Specifically, as shown in fig. 3 and 5, in order to ensure the smooth rotation and the stable rotation of the outer tub 120, the drum motor 100 further includes a first bearing 180, and the first bearing 180 is disposed between the corresponding support member 170 and the outer tub 120. It can be understood that a first bearing 180 is respectively disposed between the two supporting members 170 and the outer cylinder 120, an inner ring of the first bearing 180 is fixedly sleeved on the supporting members 170, and an outer ring is fixedly connected with the outer cylinder 120.

It should be noted that the number of the first bearings 180 may be determined according to the actual application, for example, two first bearings 180 are sequentially disposed between a support 170 and the outer cylinder 120 along the axis of the outer cylinder 120, and is not limited in detail herein.

Specifically, as shown in fig. 3, the support 170 far from the reduction gear mechanism 150 is fixedly connected to the inner cylinder 110, the support 170 near the reduction gear mechanism 150 is fixedly connected to the bracket of the last reduction component of the reduction gear mechanism 150, for example, the support 170 near the reduction gear mechanism 150 is fixedly connected to the third bracket 1543, and the outer shell 151 is fixedly connected to the outer cylinder 120, that is, the outer cylinder 120 rotates synchronously with the first housing 1511 and the second housing 1513.

Specifically, please refer to fig. 5, in order to ensure the rotation smoothness and the rotation stability of the housing 151, a bearing seat is disposed at one end of the inner cylinder 110 close to the reduction transmission mechanism 150, the reduction transmission mechanism 150 further includes a second bearing 220, the second bearing 220 is disposed between the bearing seat and the first housing 1511, it can be understood that an inner ring of the second bearing 220 is fixedly sleeved on the bearing seat, and an outer ring is fixedly connected with the first housing 1511.

The operation of the drum motor 100 is as follows: the motor 130 drives the first sun gear 1521 to rotate, each first planetary gear 1522 rotates and revolves around the output axis of the motor 130, thereby driving the first support 1523 to rotate around the output axis of the motor 130, the second sun gear 1531 rotates synchronously with the first support 1523, each second planetary gear 1532 rotates along with the rotation and revolves around the output axis of the motor 130, thereby driving the second bracket 1533 to rotate around the output axis of the motor 130, the third sun gear 1541 rotates synchronously with the second bracket 1533, and since a support 170 is fixedly coupled with the third bracket 1543 and the support 170 is fixedly coupled with the external mounting bracket, accordingly, the third carriers 1543 do not rotate, and accordingly, the third planetary gears 1542 can only rotate without revolving around the output axis of the motor 130, thereby driving the outer casing 151 to rotate around the output axis of the motor 130, so that the outer cylinder 120 rotates synchronously with the outer casing 151.

In the present embodiment, please refer to fig. 2, the drum motor 100 further includes a control button 190, and the control button 190 is electrically connected to the control module 140; the number of the control buttons 190 may be multiple, and each control button 190 controls a corresponding function of the drum motor 100, for example, the control button 190 may be pressed to transmit an operation instruction to the control module 140 to control the rotation speed of the motor 130, so that a worker can adjust the function of the drum motor 100 according to an actual operation requirement.

In the present embodiment, please refer to fig. 2, the drum motor 100 further includes a display screen 200, and the display screen 200 is electrically connected to the control module 140; the display screen 200 may display various operating parameters of the drum motor 100, for example, a rotation speed parameter of the motor 130, so that a worker can know the operating state of the drum motor 100 in real time to adjust the real-time state of the drum motor 100.

In the present embodiment, please refer to fig. 2, the drum motor 100 further includes a USB plug 210, and the USB plug 210 is electrically connected to the control module 140; the staff can transmit control data to the control module 140 through the USB plug 210, so as to update the control program in the control module 140.

Specifically, please refer to fig. 2, the control button 190, the display 200 and the USB plug 210 are disposed on an end surface of the supporting member 170 away from the inner barrel 110, so as to facilitate the operation and observation of the worker.

In this embodiment, please refer to fig. 1, the drum motor 100 further includes a power cord 230, and the power cord 230 is electrically connected to the control module 140 and extends out from the outer drum 120. The power line 230 is electrically connected to an external power source to supply power to the drum motor 100.

Specifically, as shown in fig. 1, a support member 170 is provided with a lead-out hole, the power line 230 is led out from the lead-out hole, and the power line 230 is sleeved with a fixing sleeve, which is tightly pressed between an inner wall of the lead-out hole and the power line 230 to fix the power line 230.

In this embodiment, the inner cylinder 110 is an aluminum cylinder, and the aluminum material has a high heat conduction efficiency, and can effectively absorb heat generated by the motor 130 during operation, thereby achieving the purpose of rapid heat dissipation.

In the present embodiment, in order to prolong the service life of the drum motor 100, the motor 130 is a brushless motor. Of course, the type of the motor 130 includes, for example, a brush motor, and is not particularly limited herein.

A conveying apparatus includes the above-described drum motor 100.

Since the conveying apparatus employs all embodiments of the drum motor 100, at least all advantages of the embodiments are achieved, and detailed description is omitted here.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A drum motor characterized in that: the roller motor comprises an inner barrel, an outer barrel movably sleeved on the inner barrel, a motor and a control module which are fixedly arranged in the inner barrel, the control module is electrically connected with the motor, and a power output end of the motor is connected with the outer barrel to drive the outer barrel to rotate around the axis of the outer barrel.

2. The drum motor according to claim 1, wherein: the roller motor further comprises a fixed cylinder arranged in the inner cylinder, the fixed cylinder comprises a first cylinder body fixedly connected with the inner cylinder and two fixed seats respectively fixedly connected with two ends of the fixed cylinder, the control module is arranged in the first cylinder body, one end of the control module is connected with one fixed seat, and the other end of the control module is connected with the other fixed seat.

3. The drum motor according to claim 2, wherein: and inserting grooves are formed in the two fixing seats, one end of the control module is inserted in the inserting groove of one fixing seat, and the other end of the control module is inserted in the inserting groove of one fixing seat.

4. The drum motor according to claim 1, wherein: the drum motor further comprises a speed reduction transmission mechanism, the motor drives the outer drum to rotate around the axis of the motor through the speed reduction transmission mechanism, the speed reduction transmission mechanism comprises a shell with a first inner gear ring and a primary speed reduction assembly arranged in the shell, the primary speed reduction assembly comprises a first sun gear fixedly connected with the power output end of the motor and a plurality of first planetary gears arranged around the first sun gear, each first planetary gear is meshed between the first sun gear and the first inner gear ring, and the teeth of the first sun gear, the teeth of each first planetary gear and the teeth of the first inner gear ring are helical teeth.

5. The drum motor according to claim 1, wherein: the roller motor further comprises two supporting pieces which are coaxially arranged with the outer cylinder, one end of the outer cylinder is rotatably connected with one supporting piece, the other end of the outer cylinder is rotatably connected with the other supporting piece, and at least one supporting piece is fixedly connected with the inner cylinder.

6. The drum motor according to claim 5, wherein: the drum motor further comprises a first bearing, and the first bearing is arranged between the supporting piece and the outer cylinder.

7. The drum motor according to any one of claims 1 to 6, wherein: the roller motor also comprises a control key, and the control key is electrically connected with the control module;

8. The drum motor according to any one of claims 1 to 6, wherein: the inner cylinder is an aluminum cylinder.

9. The drum motor according to any one of claims 1 to 6, wherein: the motor is a brushless motor.

10. A conveyor apparatus, characterized by: the transport apparatus comprising a drum motor according to any one of claims 1-9.