CN210824138U - Helical gear accumulating roller type conveyor - Google Patents
Helical gear accumulating roller type conveyor Download PDFInfo
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- CN210824138U CN210824138U CN201921508071.7U CN201921508071U CN210824138U CN 210824138 U CN210824138 U CN 210824138U CN 201921508071 U CN201921508071 U CN 201921508071U CN 210824138 U CN210824138 U CN 210824138U
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Abstract
The utility model relates to a conveyer, in particular to long-pending roller conveyor of putting of helical gear, including the frame, be provided with a plurality of roller subassemblies in the frame, the tip of roller subassembly has first helical gear, still installs the drive shaft subassembly in the frame, installs a plurality of second helical gears on the drive shaft subassembly, first helical gear and the meshing of second helical gear one-to-one, and final drive shaft still is connected with its pivoted actuating mechanism of drive, the utility model discloses a long-pending roller conveyor of putting of helical gear passes through each gear synchronous rotation of motor drive, and transportation process is reliable and more stable.
Description
Technical Field
The utility model relates to a conveyer, in particular to long-pending roller conveyer of putting of helical gear.
Background
In the automatic powder production line, a chain wheel drive or double-speed chain mode is adopted to realize a conveying link.
The speed-multiplying chain conveying line adopts the metal chain wheel and the aluminum chain plate, has a simple structure, and is suitable for low-speed, heavy-load and high-temperature working conditions. In the operation process, the aluminum profile and the speed-multiplying chain roller rub against each other, so that metal foreign bodies are easily generated, and meanwhile, the roller rubs against the bottom of a container containing powder, so that the container is easily damaged; because the chain tension force is different to generate differential speed, the conveyed object is easy to deflect to one side; the internal hinge needs to be tensioned and adjusted regularly, and the maintenance cost is high; the interior is easy to accumulate dust to cause faults, and is not suitable for working in an environment with more dust.
Compared with a speed-multiplying chain, the chain wheel is more suitable for working conditions with large dust, but has poor appearance and large noise during operation; the metal gear is meshed with the chain for transmission to generate a large amount of metal foreign matters, so that powder is easily polluted; the chain is stressed and tensioned for a long time, so that the pitch is increased, the transmission is asynchronous, and the conveying is unstable; the chain needs to be replaced regularly, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the chain drive big noise that prior art exists, carry unstable problem, the utility model provides a long-pending roller conveyor of putting of helical gear.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a long-pending roller conveyor of putting of helical gear, includes the frame, the frame on be provided with a plurality of roller subassemblies, the tip of roller subassembly first helical gear has, the frame on still install the transmission shaft subassembly, the transmission shaft subassembly on install a plurality of second helical gears, first helical gear and the meshing of second helical gear one-to-one, the transmission shaft subassembly still be connected with its pivoted actuating mechanism of drive.
Furthermore, the first bevel gear is a nylon bevel gear, and the second bevel gear is a metal bevel gear.
Further, the roller subassembly include long-pending roller of putting, long-pending roller of putting inside cavity, long-pending roller of putting inside wear to be equipped with the driving shaft, the driving shaft rotate to be connected in the frame, the nylon helical gear fix the tip at the driving shaft, long-pending roller of putting and driving shaft between be equipped with friction drive connection structure, friction drive connection structure makes driving shaft and long-pending synchronous rotation or the separation motion of putting the roller.
Furthermore, a ceramic roller is fixed on the accumulating roller and is in contact with the conveyed object.
Furthermore, the transmission shaft assembly comprises a main transmission shaft, the driving mechanism comprises a first bevel gear fixed on the main transmission shaft, the rack is provided with a driving motor, and the output end of the driving motor is provided with a second bevel gear.
Furthermore, the transmission shaft assembly further comprises a driven shaft, and the driven shaft is connected with the main transmission shaft through a coupler.
Furthermore, the rack comprises support legs, a bottom sealing plate is fixed on each support leg, a gear groove frame and an installation groove frame are respectively fixed on two sides of each bottom sealing plate, two ends of the driving shaft are respectively installed on the gear groove frame and the installation groove frame, and the driving transmission shaft and the driven shaft are installed on the gear groove frame through bearings with seats.
Further, all fix the aluminium alloy on gear groove frame and the installation groove frame, all be fixed with the guide bracket on the aluminium alloy, the guide bracket on rotate and be connected with the leading wheel that is used for having the guide effect to carrying the object.
Furthermore, a dust cover is arranged above the roller assembly, a gear sealing plate is arranged on the side face of the gear groove frame, and a gear observation window is arranged on the gear sealing plate.
Has the advantages that:
(1) the motor drives each gear to synchronously rotate, so that the conveying process is more stable and reliable;
(2) the gears made of metal and nylon are meshed, the nylon can generate a self-lubricating effect, the meshing friction is reduced, and the pollution of metal foreign matters generated by the friction between metal gears to raw materials in the container is avoided;
(3) almost no maintenance requirement exists, and the maintenance cost is low;
(4) the damping can be adjusted, the accumulation function is provided, and the friction loss of the bottom of the container is avoided;
(5) the device is suitable for the severe working conditions of low speed, medium load, high temperature and large dust;
(6) high structural stability, beautiful and tidy appearance and low noise.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a perspective view of a helical gear accumulating roller conveyor;
FIG. 2 is a top view of a helical gear accumulating roller conveyor (with the dust cover and gear seal plate omitted);
FIG. 3 is a perspective view of a helical gear accumulating roller conveyor (with the dust cover and gear seal plate omitted);
FIG. 4 is a view showing the construction of the driving mechanism;
FIG. 5 is a cross-sectional cutaway view of a roller assembly of an exemplary embodiment;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
fig. 7 is a partial enlarged view of fig. 5 at B.
The device comprises a main rotating shaft 1, a power and free roller 2, a power and free roller 21, a ceramic roller 22, a fixed collar 3, a first bearing 4, a second bearing 5, a stop dog 6, a stainless steel gasket 7, a plastic gasket 8, a spring 9, a spring base 10, an adjusting nut 11, a frame 111, a support leg 112, a bottom sealing plate 113, a gear groove frame 114, an installation groove frame 12, a main transmission shaft 13, a nylon bevel gear 14, a metal bevel gear 15, a first bevel gear 16, a driving motor 17, a second bevel gear 18, a driven shaft 19, a coupler 20, a belt seat bearing 30, a guide support 31, a guide wheel 40, a dust cover 41, a gear sealing plate 401 and a gear observation window.
Detailed Description
As shown in fig. 1 to 4, a helical gear stacking roller conveyor comprises a frame 11, wherein a plurality of roller assemblies are arranged on the frame 11, first helical gears are arranged at the end parts of the roller assemblies, a transmission shaft assembly is further arranged on the frame 11, a plurality of second helical gears are arranged on the transmission shaft assembly, the first helical gears are meshed with the second helical gears in a one-to-one correspondence manner, and the transmission shaft assembly is further connected with a driving mechanism for driving the transmission shaft assembly to rotate.
The first helical gear is a nylon helical gear 13, and the second helical gear is a metal helical gear 14.
The roller assembly comprises a power and free roller 2, wherein the power and free roller 2 is hollow inside, a main rotating shaft 1 penetrates through the power and free roller 2, the main rotating shaft 1 is rotatably connected to a rack 11, a nylon bevel gear 13 is fixed at the end of the main rotating shaft 1, a friction transmission connecting structure is arranged between the power and free roller 2 and the main rotating shaft 1, and the friction transmission connecting structure enables the main rotating shaft 1 and the power and free roller 2 to synchronously rotate or move in a separating mode.
The friction transmission connection structure comprises the following specific embodiments:
referring to fig. 5-7, the roller assembly further comprises a first bearing 3 and a second bearing 4 installed between the accumulating roller 2 and the main rotating shaft 1, the first bearing 3 and the second bearing 4 are respectively located at two sides of the accumulating roller 2, a stopper 5 is fixed at one end of the main rotating shaft 1, a gasket assembly is arranged between the side surface of the first bearing 3 close to the stopper 5 and the stopper 5, the gasket assembly comprises a stainless steel gasket 6 contacted with the bearing and a plastic gasket 7 located between the stainless steel gasket 6 and the stopper 5, the stopper 5 supports the gasket assembly on the side surface of the bearing, and the washer component contacts with the outer ring of the bearing, the other end of the main rotating shaft 1 is sleeved with a spring 8, two ends of the spring 8 are connected with a spring base 9, one side of the spring base 9 is abutted against the inner ring of the second bearing 4, the main rotating shaft 1 is in threaded connection with an adjusting nut 10, and the adjusting nut 10 tightly pushes and compresses the spring 8.
The tightness of the spring 8 is controlled by the adjusting nut 10, so that the rolling friction force between the bottom of the conveyed object and the accumulating roller 2 is less than the minimum resistance force among the right plastic washer 7, the stainless steel washer 6 and the outer ring of the first bearing 3 in the roller, and the sliding friction force between the bottom of the object and the accumulating roller 2. When the object is blocked, the resistance of the bottom of the object and the roller 2 is changed from rolling friction force to sliding friction force. At this time, because the resistance between the bottom of the object and the roller 2 is larger than the resistance between the right plastic washer 7 and the stainless steel washer 6 in the roller 2, the plastic washer 7 and the stainless steel washer 6 reach the critical value of sliding friction in advance. The main rotating shaft 1 inside the roller 2 always keeps rotating, and the first bearing 3 driving the roller 2 to rotate and the stainless steel washer 6 abutting against the first bearing start to change from relative rest to a sliding friction state with the plastic washer 7. At this moment, main pivot 1 lasts the rotation, but no longer drives roller 2 and rotates, and roller 2 is static, then remains static state all the time with the object bottom, does not produce sliding friction, realizes freely opening and stops the function.
The accumulating roller 2 is fixed with a ceramic roller 21, and the ceramic roller 21 is contacted with the conveyed object.
And a limiting mechanism for limiting the ceramic roller 21 is fixed on the power and free roller 2. The utility model discloses in, stop gear is including setting up the fixed axle collar 22 in ceramic running roller 21 both sides, and fixed axle collar 22 is fixed on main pivot 1 through the jackscrew, has the rubber circle between fixed axle collar 22 and the ceramic running roller 21.
The transmission shaft assembly comprises a main transmission shaft 12, the driving mechanism comprises a first bevel gear 15 fixed on the main transmission shaft 12, a driving motor 16 is installed on the rack 11, and a second bevel gear 17 is installed at the output end of the driving motor 16.
The drive shaft assembly further comprises a driven shaft 18, the driven shaft 18 being connected to the main drive shaft 12 by a coupling 19.
The frame 11 includes a leg 111, a bottom sealing plate 112 is fixed on the leg 111, a gear groove rack 113 and a mounting groove rack 114 are respectively fixed on two sides of the bottom sealing plate 112, two ends of the main rotating shaft 1 are respectively mounted on the gear groove rack 113 and the mounting groove rack 114, and the main driving shaft 12 and the driven shaft 18 are mounted on the gear groove rack 113 through a bearing 20 with a seat.
Aluminum profiles are fixed on the gear groove frame 113 and the mounting groove frame 114, guide supports 30 are fixed on the aluminum profiles, and guide wheels 31 used for guiding conveyed objects are connected to the guide supports 30 in a rotating mode.
A dust cover 40 is arranged above the roller assembly, a gear sealing plate 41 is arranged on the side surface of the gear groove frame 113, and a gear observation window 401 is arranged on the gear sealing plate 41.
It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.
Claims (9)
1. The helical gear stacking roller type conveyor is characterized by comprising a rack (11), wherein a plurality of roller assemblies are arranged on the rack (11), first helical gears are arranged at the end parts of the roller assemblies, a transmission shaft assembly is further arranged on the rack (11), a plurality of second helical gears are mounted on the transmission shaft assembly, the first helical gears and the second helical gears are meshed in a one-to-one correspondence mode, and the transmission shaft assembly is further connected with a driving mechanism for driving the transmission shaft assembly to rotate.
2. The helical gear accumulating roller conveyor of claim 1, wherein: the first bevel gear is a nylon bevel gear (13), and the second bevel gear is a metal bevel gear (14).
3. The helical gear accumulating roller conveyor of claim 2, wherein: roller subassembly including long-pending roller (2) of putting, long-pending roller (2) inside cavity of putting, long-pending roller (2) of putting inside wear to be equipped with main shaft (1), main shaft (1) rotate and connect in frame (11), nylon helical gear (13) fix the tip at main shaft (1), long-pending roller (2) of putting and main shaft (1) between be equipped with friction drive connection structure, friction drive connection structure makes main shaft (1) and long-pending roller (2) synchronous rotation or the separation motion of putting.
4. The helical gear accumulating roller conveyor of claim 3, wherein: the power and free roller (2) is fixed with a ceramic roller (21), and the ceramic roller (21) is contacted with the conveyed object.
5. The helical gear accumulating roller conveyor of claim 3, wherein: the transmission shaft assembly comprises a main transmission shaft (12), the driving mechanism comprises a first bevel gear (15) fixed on the main transmission shaft (12), a driving motor (16) is installed on the rack (11), and a second bevel gear (17) is installed at the output end of the driving motor (16).
6. The helical gear accumulating roller conveyor of claim 5, wherein: the transmission shaft assembly further comprises a driven shaft (18), and the driven shaft (18) is connected with the main transmission shaft (12) through a coupler (19).
7. The helical gear accumulating roller conveyor of claim 6, wherein: the rack (11) comprises support legs (111), a bottom sealing plate (112) is fixed on each support leg (111), gear groove frames (113) and installation groove frames (114) are respectively fixed on two sides of each bottom sealing plate (112), two ends of the main rotating shaft (1) are respectively installed on the gear groove frames (113) and the installation groove frames (114), and the main driving shaft (12) and the driven shaft (18) are installed on the gear groove frames (113) through bearings (20) with seats.
8. The helical gear accumulating roller conveyor of claim 7, wherein: the aluminum profile is fixed on the gear groove frame (113) and the installation groove frame (114), a guide support (30) is fixed on the aluminum profile, and a guide wheel (31) used for guiding the conveyed object is connected to the guide support (30) in a rotating mode.
9. The helical gear accumulating roller conveyor of claim 7, wherein: the roller assembly is characterized in that a dust cover (40) is further arranged above the roller assembly, a gear sealing plate (41) is arranged on the side surface of the gear groove frame (113), and a gear observation window (401) is arranged on the gear sealing plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508071.7U CN210824138U (en) | 2019-09-11 | 2019-09-11 | Helical gear accumulating roller type conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921508071.7U CN210824138U (en) | 2019-09-11 | 2019-09-11 | Helical gear accumulating roller type conveyor |
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| Publication Number | Publication Date |
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| CN210824138U true CN210824138U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921508071.7U Active CN210824138U (en) | 2019-09-11 | 2019-09-11 | Helical gear accumulating roller type conveyor |
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| CN (1) | CN210824138U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850193A (en) * | 2021-03-10 | 2021-05-28 | 安徽海螺中南智能机器人有限责任公司 | Conveying device for realizing rapid grabbing of bagged materials by robot and control method |
| CN113173366A (en) * | 2021-05-12 | 2021-07-27 | 咸宁市诺贝佳机电设备有限公司 | Three-dimensional storehouse formula temporary storage machine |
| CN114074819A (en) * | 2020-08-20 | 2022-02-22 | 上海霏润机械设备有限公司 | Roller conveyor |
| CN114180225A (en) * | 2021-12-03 | 2022-03-15 | 佛山蓝动力智能科技有限公司 | Double-station blank storage device |
-
2019
- 2019-09-11 CN CN201921508071.7U patent/CN210824138U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114074819A (en) * | 2020-08-20 | 2022-02-22 | 上海霏润机械设备有限公司 | Roller conveyor |
| CN112850193A (en) * | 2021-03-10 | 2021-05-28 | 安徽海螺中南智能机器人有限责任公司 | Conveying device for realizing rapid grabbing of bagged materials by robot and control method |
| CN113173366A (en) * | 2021-05-12 | 2021-07-27 | 咸宁市诺贝佳机电设备有限公司 | Three-dimensional storehouse formula temporary storage machine |
| CN113173366B (en) * | 2021-05-12 | 2024-05-10 | 咸宁市诺贝佳机电设备有限公司 | Three-dimensional bin type temporary storage machine |
| CN114180225A (en) * | 2021-12-03 | 2022-03-15 | 佛山蓝动力智能科技有限公司 | Double-station blank storage device |
| CN114180225B (en) * | 2021-12-03 | 2022-12-20 | 佛山蓝动力智能科技有限公司 | Double-station blank storage device |
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