CN213379769U - Automatic welding device for circumferential weld of roller of belt conveyor - Google Patents
Automatic welding device for circumferential weld of roller of belt conveyor Download PDFInfo
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- CN213379769U CN213379769U CN202022123214.1U CN202022123214U CN213379769U CN 213379769 U CN213379769 U CN 213379769U CN 202022123214 U CN202022123214 U CN 202022123214U CN 213379769 U CN213379769 U CN 213379769U
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- conveyor roller
- speed reducer
- conveyor
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Abstract
The utility model discloses an automatic welding device for circumferential weld of a belt conveyor roller, which comprises a base, a conveyor roller and a speed reducer connected with a speed regulating motor; a first driving wheel is fixedly connected to a speed reducer rotating shaft of the speed reducer; two groups of bearing pair assemblies are arranged on the base in parallel, a carrier roller is movably arranged on each group of bearing pair assembly, and carrier roller rotating shafts are arranged at two ends of the carrier roller; the lower part of the conveyor roller is lapped with the outer circumferential surfaces of the two carrier rollers, and the axis of the conveyor roller is parallel to the axis of the carrier rollers; the carrier roller rotating shaft of one carrier roller extends outwards, and a second driving wheel is arranged on the extending section; the first driving wheel and the second driving wheel are in transmission connection through a chain; an inverter type direct current submerged arc welding machine is arranged above the conveyor roller; and a welding gun port of the inverter type direct-current submerged arc welding machine is firmly abutted to the outer circumferential surface of the conveyor roller. The device has the advantages of uniform welding seam in the welding process, high efficiency and low labor intensity of operators.
Description
Technical Field
The utility model relates to a conveyer cylinder welding set technical field, in particular to belt conveyor cylinder circumferential weld automatic welder.
Background
In a long-distance large-capacity belt conveyor, the stress of the transmission roller and the bend roller is concentrated, the stress generated in the rotating process is large, and the phenomenon of annular welding line twist-off is often generated, so that the requirement on the annular welding line for connecting the roller receiving disc and the roller skin is high.
For the welding seam, the traditional manual welding mode is mostly adopted for welding. In the welding process, the welding temperature is high and reaches up to 250-300 ℃, the working environment is severe, the welding quality is easily influenced by a manual welding mode, the uniformity of a welding line is poor, meanwhile, the chain wheel is turned manually, time and labor are wasted, the welding efficiency is low, and the labor intensity is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a belt conveyor cylinder circumferential weld automatic welder, the welding seam degree of consistency is high, and welding efficiency is high, low in labor strength.
In order to solve the technical problem, the utility model discloses a technical scheme does:
an automatic welding device for a circumferential weld of a belt conveyor roller comprises a base, a conveyor roller and a speed reducer connected with a speed regulating motor; a first driving wheel is fixedly connected to a speed reducer rotating shaft of the speed reducer; two groups of bearing pair assemblies are arranged on the base in parallel, a carrier roller is movably mounted on each group of bearing pair assemblies, and carrier roller rotating shafts are arranged at two ends of the carrier roller; the lower part of the conveyor roller is lapped with the outer circumferential surfaces of the two carrier rollers, and the axis of the conveyor roller is parallel to the axis of the carrier rollers; the carrier roller rotating shaft of one carrier roller extends outwards, and a second driving wheel is arranged on the extending section; the first driving wheel and the second driving wheel are in transmission connection through a chain; an inverter type direct-current submerged arc welding machine is arranged above the conveyor roller; and a welding gun port of the inverter type direct-current submerged arc welding machine is firmly abutted to the outer circumferential surface of the conveyor roller.
Furthermore, the speed regulating motor is a positive and negative rotation speed regulating motor.
Further, the speed reducer is a cycloidal pin gear speed reducer.
The utility model has the advantages that:
the utility model drives the conveyor roller to rotate by the combination of the motor, the reducer, the first driving wheel, the second driving wheel, the chain, the roller rotating shaft and the roller and the friction force between the conveyor roller and the roller, and carries out automatic welding by the inverter type direct current submerged arc welding machine in the rotating process of the conveyor roller; the conveyor roller rotating at a constant speed is matched with the inverter type direct-current submerged arc welding machine, so that the welding seam is uniform in the whole welding process, the welding efficiency is high, and the labor intensity of operators is greatly reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure, 1-base, 2-speed regulating motor, 3-speed reducer, 4-first driving wheel, 5-conveyor roller, 6-bearing pair component, 7-carrier roller, 8-carrier roller rotating shaft, 9-second driving wheel, 10-chain, 11-inverter type direct current submerged arc welding machine and 12-welding muzzle.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, an automatic welding device for a belt conveyor roller circumferential weld comprises a base 1, a conveyor roller 5 and a speed reducer 3 connected with a speed regulating motor 2; a first driving wheel 4 is fixedly connected to a speed reducer rotating shaft 30 of the speed reducer 3; two groups of bearing pair assemblies 6 are arranged on the base 1 in parallel, each group of bearing pair assemblies 6 comprises two bearings which are arranged in parallel in tandem, a carrier roller 7 is movably arranged on each group of bearing pair assemblies 6, and carrier roller rotating shafts 8 are arranged at two ends of the carrier roller 7; the lower part of the conveyor roller 5 is overlapped with the outer circumferential surfaces of the two carrier rollers 7, and the axis of the conveyor roller 5 is parallel to the axis of the carrier rollers 7; specifically, the length of the carrier roller 7 is greater than or equal to the length of the conveyor roller 5; the carrier roller rotating shaft 8 of one carrier roller 7 extends outwards, and a second driving wheel 9 is arranged on the extending section; the first transmission wheel 4 is in transmission connection with the second transmission wheel 9 through a chain 10; an inverter type direct-current submerged arc welding machine 11 is arranged above the conveyor roller 5; the welding muzzle 12 of the inverter type dc submerged arc welding machine 11 is firmly abutted to the outer circumferential surface of the conveyor roller 5. Specifically, the welding muzzle 12 can be fixedly mounted on the operation table above the conveyor roller 5, so that the welding muzzle 12 can be firmly abutted.
It should be noted that the position of the welding muzzle 12 may be changed by moving the position of the conveyor roller 5. And welding is performed at different positions on the outer circumferential surface of the conveyor roller 5. Furthermore, the inverter type dc submerged arc welding machine 11 according to the present invention is a prior art, and those skilled in the art can understand it.
Specifically, the speed regulating motor 2 is a forward and reverse rotation speed regulating motor. Through the design, the conveyor roller 5 can be controlled to rotate forward and backward, so that clockwise and anticlockwise alternate welding is realized, and the welding quality is improved.
Specifically, the speed reducer 3 is a cycloidal pin gear speed reducer. The cycloidal pin wheel speed reducer is selected as the speed reducing device, has higher speed reducing ratio, operates stably in the operation process, is more favorable for controlling the rotating speed by being matched with the speed reducing motor, and can better drive the roller 5 of the conveyor to rotate.
The utility model discloses a theory of operation:
during operation, the conveyor roller 5 to be welded is placed on the two carrier rollers 7, and the welding muzzle 12 is abutted to the part to be welded on the outer circumferential surface of the conveyor roller 5; in this way, the mounting and alignment of the conveyor roller 5 is achieved; during welding, the speed regulating motor 2 is started, the speed regulating motor 2 drives the speed reducer 3 to rotate, the speed reducer 3 drives the first driving wheel 4 to rotate, the first driving wheel 4 is driven by the chain 10 and the second driving wheel 9, and then the carrier roller rotating shaft 8 connected with the second driving wheel 9 is driven to rotate, so that the carrier roller is driven to rotate; meanwhile, the conveyor roller 5 is driven to rotate by virtue of the friction force between the conveyor roller 5 and the carrier roller 7; after the conveyor roller 5 starts to rotate at a constant speed, the inverter type direct current submerged arc welding machine 11 is started, and the outer circumferential surface of the conveyor roller 5 can be welded through the welding gun mouth 12.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (3)
1. The utility model provides a belt conveyor cylinder circumferential weld automatic welder which characterized in that: comprises a base (1), a conveyor roller (5) and a speed reducer (3) connected with a speed regulating motor (2); a first driving wheel (4) is fixedly connected to a speed reducer rotating shaft (30) of the speed reducer (3); two groups of bearing pair assemblies (6) are arranged on the base (1) in parallel, a carrier roller (7) is movably mounted on each group of bearing pair assemblies (6), and carrier roller rotating shafts (8) are arranged at two ends of each carrier roller (7); the lower part of the conveyor roller (5) is lapped with the outer circumferential surfaces of the two carrier rollers (7), and the axis of the conveyor roller (5) is parallel to the axis of the carrier rollers (7); a carrier roller rotating shaft (8) of one carrier roller (7) extends outwards, and a second driving wheel (9) is arranged on the extending section; the first transmission wheel (4) is in transmission connection with the second transmission wheel (9) through a chain (10); an inverter type direct-current submerged arc welding machine (11) is arranged above the conveyor roller (5); and a welding gun port (12) of the inverter type direct current submerged arc welding machine (11) is firmly abutted to the outer circumferential surface of the conveyor roller (5).
2. The automatic welding device for the circumferential weld of the roller of the belt conveyor as claimed in claim 1, wherein: the speed regulating motor (2) is a positive and negative rotation speed regulating motor.
3. The automatic welding device for the circumferential weld of the roller of the belt conveyor as claimed in claim 1, wherein: the speed reducer (3) is a cycloidal pin wheel speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123214.1U CN213379769U (en) | 2020-09-24 | 2020-09-24 | Automatic welding device for circumferential weld of roller of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123214.1U CN213379769U (en) | 2020-09-24 | 2020-09-24 | Automatic welding device for circumferential weld of roller of belt conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213379769U true CN213379769U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022123214.1U Active CN213379769U (en) | 2020-09-24 | 2020-09-24 | Automatic welding device for circumferential weld of roller of belt conveyor |
Country Status (1)
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| CN (1) | CN213379769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273763A (en) * | 2021-12-03 | 2022-04-05 | 上海宝冶工程技术有限公司 | Rotary drum submerged-arc welding device and welding method |
-
2020
- 2020-09-24 CN CN202022123214.1U patent/CN213379769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114273763A (en) * | 2021-12-03 | 2022-04-05 | 上海宝冶工程技术有限公司 | Rotary drum submerged-arc welding device and welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic girth welding device for belt conveyor drum Effective date of registration: 20230104 Granted publication date: 20210608 Pledgee: Hua Xia Bank Co.,Ltd. Kunming Branch Pledgor: Kunming Dongchun Xinye Machinery Manufacturing Co.,Ltd. Registration number: Y2023980030116 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230522 Granted publication date: 20210608 Pledgee: Hua Xia Bank Co.,Ltd. Kunming Branch Pledgor: Kunming Dongchun Xinye Machinery Manufacturing Co.,Ltd. Registration number: Y2023980030116 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic welding device for circular weld seam of belt conveyor drum Effective date of registration: 20230601 Granted publication date: 20210608 Pledgee: Hua Xia Bank Co.,Ltd. Kunming Branch Pledgor: Kunming Dongchun Xinye Machinery Manufacturing Co.,Ltd. Registration number: Y2023980042494 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |