CN-121990311-A - Miniature belt feeder is used in experiment

Abstract

The invention discloses a miniature belt conveyor for a test, which relates to the technical field of conveying equipment and comprises a workbench, a second supporting plate, a driven roller, a driving roller, a conveying belt wound around the peripheries of the driving roller and the driven roller, an anti-slip transmission mechanism, wherein the anti-slip transmission mechanism comprises a motor, a driving roller and a conveying belt which are fixed on a first supporting plate, grooves are formed in the surfaces of the driving roller and the driving roller, clamping teeth meshed with the grooves are formed in the conveying belt, and the driving roller is fixedly connected with the driving roller coaxially. The invention realizes forced transmission by meshing the grooves of the anti-skid transmission mechanism with the clamping teeth, solves the problem of low precision caused by skidding, improves the conveying precision, realizes stepped adjustment of the tightness of the conveyor belt by replacing the adjusting rollers with different diameters, has simple operation and can adapt to various test requirements.

Inventors

• GE ZHENJIANG
• LI HENG
• MIN RONGHUI
• ZHANG ZHIQIANG
• DAI WEIHONG
• WANG JIANMAN
• SUN HAOTONG
• WU SONG
• CUI BIN
• SHUAI QILIN
• WU XINJIANG
• Cao Diexu

Assignees

• 国家电投集团江西电力有限公司新昌发电分公司

Dates

Publication Date

20260508

Application Date

20251106

Claims (8)

1. 1. A miniature belt conveyor for test comprises a workbench (1); A second support plate (303) fixedly connected to the workbench (1); A driven roller (304) rotatably connected to the second support plate (303); a driving roller (301) rotatably connected to the table (1); a conveyor belt (302) wound around the outer circumferences of the driving roller (301) and the driven roller (304); The miniature belt conveyor is characterized by further comprising an anti-slip transmission mechanism (2), wherein the anti-slip transmission mechanism (2) comprises a first supporting plate (205), a motor (201), a driving roller (202), a transmission roller (204) and a belt adjusting mechanism (3), the first supporting plate is fixedly connected with the workbench (1), the transmission roller (204) is fixedly connected with a transmission roller (301) coaxially, a transmission belt (203) is wound around the peripheries of the driving roller (202) and the transmission roller (204), grooves are formed in the surfaces of the driving roller (202) and the transmission roller (204), the inside of the transmission belt (203) is provided with a latch meshed with the grooves, the miniature belt conveyor further comprises a plurality of bases (305), the first adjusting roller (306) is fixedly connected with the workbench (1), the two ends of the first adjusting roller (204) are rotatably arranged at the two ends of the first adjusting roller (306) and the middle of the second adjusting roller (305), the middle of the first adjusting roller (305) are rotatably arranged at the two sides of the middle of the base (307), the middle of the second adjusting roller (307) is rotatably arranged at the middle of the workbench (1), the first adjustment roller (306) is configured to be removable from the middle of the base (305) and interchangeable with the second adjustment roller (307) to adjust the tightness of the conveyor belt (302).
2. 2. The miniature belt conveyor for testing according to claim 1, characterized in that the first supporting plate (205) is used for fixing and supporting the motor (201), the first supporting plate (205) is vertically arranged on the workbench (1), and the output shaft of the motor (201) is parallel to the table top of the workbench (1).
3. 3. The miniature belt conveyor for test according to claim 1, wherein the driving roller (301) and the driving roller (204) rotate synchronously, and the driving roller (301) and the conveying belt (302) drive the conveying belt (302) to operate together through friction force so as to convey and transport articles.
4. 4. The miniature belt conveyor for test according to claim 1, wherein the middle part of the base (305) is provided with an upward detachable mounting notch, and two ends of the rotating shaft of the first adjusting roller (306) are detachably accommodated in the mounting notch and a bearing seat corresponding to the bottom of the workbench (1).
5. 5. The miniature belt conveyor for testing according to claim 1, characterized in that the plurality of second adjusting rollers (307) have at least two different diameters, and when the tightness of the conveyor belt (302) needs to be adjusted, the first adjusting roller (306) is taken out, and a diameter suitable for the second adjusting roller (307) is selected to be placed in the middle of the base (305), so that stepped adjustment is realized.
6. 6. The miniature belt conveyor for testing according to claim 1, characterized in that both sides of the plurality of bases (305) are provided with a storage structure for storage, and the plurality of second regulating rollers (307) are placed laterally and stored in the storage structure.
7. 7. The miniature belt conveyor for tests according to claim 1, further comprising a bracket (4), wherein the bracket (4) is fixedly connected to the bottom of the workbench (1) and is used for supporting the workbench (1), and the bracket (4) is of a hollow design, and an inner space of the bracket is used for accommodating wiring and pipelines.
8. 8. The miniature belt conveyor for testing according to claim 1, further comprising a connecting seat (5), wherein the connecting seat (5) is fixedly mounted on the side surface of the workbench (1), and the connecting seat (5) is configured to provide a fixing site for accessories to be added subsequently.

Description

Miniature belt feeder is used in experiment Technical Field The invention relates to the technical field of conveying equipment, in particular to a miniature belt conveyor for a test. Background The miniature belt conveyor is used as a common material conveying device, is widely applied to the fields of industrial production, logistics sorting, automatic tests and the like, and is particularly used for accurately positioning, quantitatively conveying or simulating a specific movement process of articles in test application. The application scenes have extremely high requirements on the running stability, the synchronism and the conveying precision of the belt conveyor. The existing miniature belt conveyor for the test has the defects that the power system adopts a motor to drive a driving roller and then drives a conveying belt to move by friction force between the driving roller and the conveying belt, and the transmission mode which simply depends on friction force has natural defects. When the load of a test product borne by the conveyor belt changes or the conveyor belt frequently starts and stops, relative sliding, namely slipping, occurs between the driving roller and the conveyor belt, and uncontrollable errors exist between the actual running speed of the conveyor belt and the theoretical output speed of the motor due to the slipping phenomenon, so that the accuracy and the positioning accuracy of conveying are greatly reduced, and the high requirements of modern tests on data accuracy and process repeatability cannot be met. Therefore, the invention provides a miniature belt conveyor for test, which solves the defects in the prior art. Disclosure of Invention Aiming at the problems that in the prior art, a conveyer belt slips and the conveying precision is not high and the requirement of test data accuracy is difficult to meet due to the fact that friction transmission is simply relied on, the invention aims to provide the miniature conveyer belt for the test, which has an improved structure and can effectively solve the problems. The invention provides a miniature belt conveyor for a test, which comprises a workbench, a second supporting plate, a driven roller, a driving roller, a conveyor belt, an anti-slip driving mechanism and a belt adjusting mechanism. The second support plate is fixedly connected to the workbench, the driven roller is rotationally connected to the second support plate, the driving roller is rotationally connected to the workbench, and the conveyor belt is wound around the periphery of the driving roller and the driven roller. The anti-slip transmission mechanism comprises a first supporting plate, a motor, a driving roller, a transmission roller and a transmission belt, wherein the first supporting plate is fixedly connected with the workbench, the motor is fixedly connected with the first supporting plate, the driving roller is connected with the output end of the motor, and the transmission roller is rotationally connected with the workbench. And the transmission roller is combined with the transmission roller in a coaxial and fixed connection mode, the transmission belt is wound on the periphery of the driving roller and the periphery of the transmission roller, grooves are formed in the surfaces of the driving roller and the transmission roller, and clamping teeth meshed with the grooves are arranged in the transmission belt. The belt adjusting mechanism comprises a plurality of bases, a plurality of first adjusting rollers and a plurality of second adjusting rollers, wherein the bases are fixedly connected to the workbench, two ends of a rotating shaft of each first adjusting roller are rotatably arranged between the middle of the base and the bottom of the workbench and used for supporting the conveyor belt, the second adjusting rollers are contained on two sides of the base, and the first adjusting rollers are configured to be taken out from the middle of the base and can be replaced with the second adjusting rollers to adjust the tightness of the conveyor belt. Preferably, the first support plate is used for fixing and supporting the motor, the first support plate is vertically arranged on the workbench, the arrangement mode is conducive to reasonably distributing the power unit, and meanwhile, the output shaft of the motor is parallel to the table top of the workbench and is convenient to be in transmission connection with the driving roller. Preferably, the driving roller and the driving roller synchronously rotate, and the driving roller and the conveyor belt drive the conveyor belt to operate together by friction force so as to carry out conveying and transportation of articles, and the anti-slip driving mechanism ensures accurate transmission from a power source to the driving roller, so that the operation precision of the final conveyor belt is improved. Preferably, the middle part of the base is provided with an upward detachable mounting notch, two ends of th