Flange belt conveyor capable of preventing materials from falling off

By setting up pressure sensors, limit frames, lift seats and electronically controlled hydraulic cylinders in the belt conveyor, the elastic state of the conveyor belt is automatically adjusted, which solves the problem of material drop caused by the slack conveyor belt and improves the stability and use effect of the equipment.

CN119774194AInactive Publication Date: 2025-04-08HUANGHE JIAOTONG UNIV
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Patent Information

Application Number
CN202510284467.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-04-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing belt conveyors are prone to belt slack problems after long-term use, resulting in the conveyor being unable to operate normally, and the material falling is more common, which affects the use effect.

Method used

By setting pressure sensors, limit frames, lift seats and electronically controlled hydraulic cylinders in the belt conveyor, the position of the abutment roller is automatically adjusted, the conveyor belt is kept tight, and the probability of material falling is reduced through the edge barrier bar.

Benefits of technology

The conveyor belt is always in a stable use state, avoiding material dropping due to slack conveyor belt, and improving the actual use effect of belt conveyor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a flange belt conveyor capable of preventing materials from falling, and particularly relates to the technical field of conveyors, the flange belt conveyor comprises a base table, four fixing frames are arranged at the top of the base table, a transmission belt roller is arranged between every two adjacent fixing frames, and conveying belt motors are arranged on the front sides of the two transmission belt rollers; a conveying belt is arranged on the outer side of the transmission belt roller, edge blocking strips are arranged on the front side and the rear side of the conveying belt in a bonded mode, and an abutting roller is arranged in the conveying belt. Through the arrangement of a pressure sensor, a limiting frame, a lifting seat, an electric control hydraulic cylinder and other structures, when the belt becomes loose, the belt can be automatically tightened by adjusting the position of an abutting roller, so that the belt is always in a stable use state, the problem that conveyed articles fall off due to the looseness of the belt is avoided, and the conveying efficiency is improved. And meanwhile, the probability that the articles fall off can be further reduced through the edge blocking strips, so that the actual using effect of the device is good.
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Description

Technical Field

[0001] The present invention relates to the technical field of conveyors, and more particularly to a sidewall belt conveyor capable of preventing materials from falling. Background Art

[0002] Conveyor is a kind of mechanical equipment widely used in the fields of industry and logistics. It is used to realize continuous or intermittent transportation, loading and unloading, lifting and other operations of goods and materials. Belt conveyor is a kind of conveyor. It is a kind of mechanical equipment that uses a continuous and flexible conveyor belt to continuously transport materials. It is mainly composed of a frame, conveyor belt, rollers, rollers (including drive rollers and redirecting rollers), tensioning devices, transmission devices, cleaning devices and other components.

[0003] Although the belt conveyor in the prior art can be used normally, it still has many disadvantages in actual use. For example, the belt conveyor in the prior art cannot automatically control the tightness of the conveyor belt. After being used for a long time, the conveyor belt may become loose. At this time, it is necessary to manually adjust the tensioning device to adjust the tightness of the conveyor belt so that the conveyor belt remains tight, thereby ensuring the operation stability of the belt conveyor. However, manual adjustment is not timely, so the conveyor belt may become loose during use, which may cause the conveyor to fail to operate normally and the conveyed items thereon to fall, making the actual use effect of the belt conveyor in the prior art poor. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a side guard belt conveyor that prevents materials from falling. By providing structures such as a pressure sensor, a limit frame, a lifting seat and an electric-controlled hydraulic cylinder, the present invention can automatically tighten the belt by adjusting the position of the abutting roller when the belt becomes loose, so that the belt is always in a state where it can be used stably, avoiding the problem of conveyed items falling due to belt looseness. At the same time, the side guard strips can further reduce the probability of items falling, so that the actual use effect of the present invention is better, thereby solving the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a sidewall belt conveyor for preventing materials from falling, comprising a base, four fixing frames are arranged on the top of the base, a driving belt roller is arranged between two adjacent fixing frames, a conveyor belt motor is arranged on the front sides of the two driving belt rollers, a conveyor belt is arranged on the outside of the driving belt roller, sidewall strips are bonded on the front and rear sides of the conveyor belt, an abutment roller is arranged inside the conveyor belt, a rotating shaft is arranged through the inside of the abutment roller, the rotating shaft is rotatably connected to the abutment roller, connecting seats are welded at both ends of the rotating shaft, telescopic rods are welded on the tops of both ends of the connecting seat, and springs are arranged on the outside of the telescopic rods. A pressure rod is arranged between two adjacent telescopic rods, a pressure sensor is fixedly installed on the top of the pressure rod, a same lifting seat is welded on the top of two adjacent telescopic rods, a limiting frame is arranged on the outside of the lifting seat, a limiting groove is arranged inside the limiting frame, an electric-controlled hydraulic cylinder is fixedly installed on the top of the limiting frame, an input end of the electric-controlled hydraulic cylinder is connected to a central manager, the central manager is arranged as a single-chip microcomputer, a power supply module is connected to the input end of the central manager, an output end of the central manager is connected to the input end of the conveyor belt motor, an output end of the central manager is connected to an audible and visual alarm, an output end of the central manager is connected to a WiFi module, and an output end of the WiFi module is connected to a mobile phone terminal; The pressure sensor is used to detect the pressure between the pressure rod and the lifting seat, and transmit the pressure information to the central manager for processing; The sound and light alarm is used to sound and light alarm when the pressure value is lower than the minimum value to remind the staff; The WiFi module is used to connect the mobile phone terminal and the central manager, so that the mobile phone terminal and the central manager can realize information exchange.

[0006] In a preferred embodiment, the transmission belt roller is rotatably connected to two fixing frames at corresponding positions.

[0007] In a preferred embodiment, the conveyor belt motor output shaft passes through the fixed frame and extends to a side of the fixed frame close to the transmission belt roller, and the conveyor belt motor output shaft is drivingly connected to the transmission belt roller at a corresponding position.

[0008] In a preferred embodiment, the pressure sensor is arranged at the bottom of the lifting seat.

[0009] In a preferred embodiment, the width of the limiting groove matches the width of the lifting seat, and the width of the limiting groove matches the width of the connecting seat.

[0010] In a preferred embodiment, the output shaft of the electric-controlled hydraulic cylinder passes through the top of the limiting frame and extends into the limiting groove.

[0011] In a preferred embodiment, the output shaft of the electric-controlled hydraulic cylinder is transmission-connected to the lifting seat, the lifting seat is slidably connected to the limiting groove, and the connecting seat is slidably connected to the limiting groove.

[0012] In a preferred embodiment, the sound and light alarm is fixedly mounted on a base, and the output end of the pressure sensor is connected to the input end of the central manager.

[0013] In a preferred embodiment, four legs are provided at the bottom of the base, and the tops of the four legs are welded to the bottom of the base.

[0014] Technical effects and advantages of the present invention: The present invention is provided with structures such as a pressure sensor, a limit frame, a lifting seat and an electric-controlled hydraulic cylinder, so that when the belt becomes loose, the present invention can automatically tighten the belt by adjusting the position of the abutting roller, so that the belt is always in a stable state for use, avoiding the problem of conveyed items falling due to belt loosening, and at the same time, the probability of items falling can be further reduced by the side guard strips, so that the actual use effect of the present invention is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 It is a schematic diagram of the overall bottom three-dimensional structure of the present invention.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the limiting frame of the present invention.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the transmission belt roller of the present invention.

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the lifting seat of the present invention.

[0020] Figure 6 It is a system diagram of the present invention.

[0021] The accompanying drawings are marked as follows: 1. base; 2. fixed frame; 3. transmission belt roller; 4. conveyor belt motor; 5. conveyor belt; 6. side guard strip; 7. abutment roller; 8. rotating shaft; 9. connecting seat; 10. telescopic rod; 11. spring; 12. pressure rod; 13. pressure sensor; 14. lifting seat; 15. limit frame; 16. limit groove; 17. electric hydraulic cylinder; 18. central manager; 19. power module; 20. sound and light alarm; 21. WiFi module; 22. mobile phone terminal; 23. outrigger. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] As attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 and attached Figure 6As shown, the present invention provides a sidewall belt conveyor for preventing materials from falling, including a base 1, four fixed frames 2 are arranged on the top of the base 1, a driving belt roller 3 is arranged between two adjacent fixed frames 2, a conveyor belt motor 4 is arranged on the front side of the two driving belt rollers 3, a conveyor belt 5 is arranged on the outside of the driving belt roller 3, sidewall strips 6 are bonded on the front and rear sides of the conveyor belt 5, an abutment roller 7 is arranged inside the conveyor belt 5, a rotating shaft 8 is arranged inside the abutment roller 7, the rotating shaft 8 is rotatably connected to the abutment roller 7, and both ends of the rotating shaft 8 are welded with a A connecting seat 9 is provided, and telescopic rods 10 are welded on the tops of both ends of the connecting seat 9. A spring 11 is provided on the outside of the telescopic rod 10. A pressure rod 12 is provided between two adjacent telescopic rods 10. A pressure sensor 13 is fixedly installed on the top of the pressure rod 12. The pressure sensor 13 is a device or apparatus that can sense pressure signals and convert pressure signals into usable output electrical signals according to certain rules. It is usually composed of a pressure sensitive element and a signal processing unit. The tops of two adjacent telescopic rods 10 are welded with the same lifting seat 14, and a limit frame 15 is provided on the outside of the lifting seat 14. The limiting frame 15 is provided with a limiting groove 16 inside, and an electric-controlled hydraulic cylinder 17 is fixedly installed on the top of the limiting frame 15. The input end of the electric-controlled hydraulic cylinder 17 is connected to a central manager 18, and the central manager 18 is configured as a single-chip microcomputer. The single-chip microcomputer is an integrated circuit chip that uses ultra-large-scale integrated circuit technology to integrate a central processing unit CPU with data processing capabilities, a random access memory RAM, a read-only memory ROM, a variety of I / O ports and interrupt systems, timers / counters and other functions into a silicon chip to form a small and complete microcomputer system. The input end of the central manager 18 is connected to There is a power module 19, the output end of the central manager 18 is connected to the input end of the conveyor motor 4, the output end of the central manager 18 is connected to an audible and visual alarm 20, the output end of the central manager 18 is connected to a WiFi module 21, the WiFi module 21 is also called a serial port Wi-Fi module, belongs to the Internet of Things transmission layer, and its function is to convert the serial port or TTL level into an embedded module that complies with the Wi-Fi wireless network communication standard, with a built-in wireless network protocol IEEE802.11b.gn protocol stack and TCP / IP protocol stack, and the output end of the WiFi module 21 is connected to a mobile phone terminal 22; The pressure sensor 13 is used to detect the pressure between the pressure rod 12 and the lifting seat 14, and transmit the pressure information to the central manager 18 for processing; The sound and light alarm 20 is used to sound and light alarm when the pressure value is lower than the minimum value to remind the staff; The WiFi module 21 is used to connect the mobile phone terminal 22 and the central manager 18, so that the mobile phone terminal 22 and the central manager 18 can realize information exchange.

[0024] The transmission belt roller 3 is rotatably connected to two fixing frames 2 at corresponding positions.

[0025] The output shaft of the conveyor belt motor 4 passes through the fixed frame 2 and extends to a side of the fixed frame 2 close to the transmission belt roller 3. The output shaft of the conveyor belt motor 4 is transmission-connected to the transmission belt roller 3 at a corresponding position.

[0026] The pressure sensor 13 is disposed at the bottom of the lifting seat 14 .

[0027] The width of the limiting groove 16 matches the width of the lifting seat 14 , and the width of the limiting groove 16 matches the width of the connecting seat 9 .

[0028] The output shaft of the electric-controlled hydraulic cylinder 17 passes through the top of the limiting frame 15 and extends into the limiting groove 16 .

[0029] The output shaft of the electric-controlled hydraulic cylinder 17 is transmission-connected with the lifting seat 14 , the lifting seat 14 is slidably connected with the limiting groove 16 , and the connecting seat 9 is slidably connected with the limiting groove 16 .

[0030] The sound and light alarm 20 is fixedly installed on the base platform 1 , and the output end of the pressure sensor 13 is connected to the input end of the central manager 18 .

[0031] Four legs 23 are provided at the bottom of the base 1 , and the tops of the four legs 23 are welded to the bottom of the base 1 .

[0032] The model of the single chip microcomputer is set to M68HC16, the model of the WiFi module 21 is set to TLN13UA06, and the model of the pressure sensor 13 is set to LPS25HBTR.

[0033] The specific implementation method is as follows: when using the present invention, after using the device for a long time, the conveyor belt 5 may become loose. At this time, the abutment roller 7 will slowly move downward under the action of the spring 11, thereby ensuring that the abutment roller 7 is in contact with the inner wall of the conveyor belt 5. In this process, the value measured by the pressure sensor 13 becomes lower and lower. When the pressure value is lower than the set minimum value, it means that the abutment roller 7 is already difficult to contact with the conveyor belt 5, resulting in the conveyor belt 5 being unable to remain taut under the action of the abutment roller 7. At this time, the central manager 18 receives a signal that the pressure value is too low, and the central manager 18 can activate the sound and light alarm 20 to alarm, and can also send an alarm through the WiFi module 2 1 notifies the staff's mobile phone to alarm, and then the central manager 18 controls the electric hydraulic cylinder 17 to start, push the lifting seat 14 downward, so that the abutting roller 7 continues to move downward, and then the abutting roller 7 is pressed against the conveying belt 5, so that the conveying belt 5 is in a taut state. When the pressure value reaches the standard, the central manager 18 closes the electric hydraulic cylinder 17. This makes the present invention automatically tighten the belt by adjusting the position of the abutting roller 7 when the belt becomes loose, so that the belt is always in a stable state, avoiding the problem of the conveyed items falling due to the loose belt. At the same time, the side guard strip 6 can further reduce the probability of the items falling, so that the actual use effect of the present invention is better.

[0034] Working principle of the present invention: Refer to the instruction manual Figure 1 , Attachment Figure 2 , Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 5 and attached Figure 6 When using the present invention, by providing structures such as the pressure sensor 13, the limit frame 15, the lifting seat 14 and the electric-controlled hydraulic cylinder 17, the present invention can automatically tighten the belt by adjusting the position of the abutting roller 7 when the belt becomes loose, so that the belt is always in a stable state for use, avoiding the problem of the conveyed items falling due to the loose belt, and at the same time, the side guard strip 6 can further reduce the probability of the items falling, so that the actual use effect of the present invention is better.

[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change; Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other; Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sidewall belt conveyor for preventing materials from falling, comprising a base (1), characterized in that: Four fixed frames (2) are arranged on the top of the base (1), a transmission belt roller (3) is arranged between two adjacent fixed frames (2), a conveyor belt motor (4) is arranged on the front side of the two transmission belt rollers (3), a conveyor belt (5) is arranged on the outside of the transmission belt roller (3), and side guard strips (6) are bonded on the front and rear sides of the conveyor belt (5), an abutment roller (7) is arranged inside the conveyor belt (5), a rotating shaft (8) is arranged through the inside of the abutment roller (7), the rotating shaft (8) is rotatably connected to the abutment roller (7), both ends of the rotating shaft (8) are welded with connecting seats (9), and the tops of both ends of the connecting seats (9) are welded with telescopic rods (10), the outside of the telescopic rod (10) is provided with a spring (11), and a pressure rod (12) is arranged between the two adjacent telescopic rods (10), and the top of the pressure rod (12) is provided with a spring (11). A pressure sensor (13) is fixedly installed at the end, the top ends of two adjacent telescopic rods (10) are welded with a same lifting seat (14), a limit frame (15) is arranged outside the lifting seat (14), a limit slot (16) is arranged inside the limit frame (15), an electric-controlled hydraulic cylinder (17) is fixedly installed on the top of the limit frame (15), an input end of the electric-controlled hydraulic cylinder (17) is connected to a central manager (18), the central manager (18) is set as a single-chip microcomputer, the input end of the central manager (18) is connected to a power module (19), the output end of the central manager (18) is connected to the input end of the conveyor belt motor (4), the output end of the central manager (18) is connected to an audible and visual alarm (20), the output end of the central manager (18) is connected to a WiFi module (21), and the output end of the WiFi module (21) is connected to a mobile phone terminal (22); The pressure sensor (13) is used to detect the pressure between the pressure rod (12) and the lifting seat (14), and transmit the pressure information to the central manager (18) for processing; The sound and light alarm (20) is used to sound and light an alarm when the pressure value is lower than the minimum value to remind the staff; The WiFi module (21) is used to connect the mobile phone terminal (22) and the central manager (18), so that the mobile phone terminal (22) and the central manager (18) can realize information interaction.

2. The sidewall belt conveyor for preventing materials from falling according to claim 1 is characterized in that: The transmission belt roller (3) is rotatably connected to two fixing frames (2) at corresponding positions.

3. The sidewall belt conveyor for preventing materials from falling according to claim 1 is characterized in that: The output shaft of the conveyor belt motor (4) passes through the fixed frame (2) and extends to a side of the fixed frame (2) close to the transmission belt roller (3); the output shaft of the conveyor belt motor (4) is transmission-connected to the transmission belt roller (3) at a corresponding position.

4. The sidewall belt conveyor for preventing materials from falling according to claim 1 is characterized in that: The pressure sensor (13) is arranged at the bottom of the lifting seat (14).

5. The sidewall belt conveyor for preventing materials from falling according to claim 1 is characterized in that: The width of the limiting groove (16) matches the width of the lifting seat (14), and the width of the limiting groove (16) matches the width of the connecting seat (9).

6. The sidewall belt conveyor for preventing materials from falling according to claim 1 is characterized in that: The output shaft of the electric-controlled hydraulic cylinder (17) passes through the top of the limiting frame (15) and extends into the limiting groove (16).

7. The sidewall belt conveyor for preventing materials from falling according to claim 1 is characterized in that: The output shaft of the electric-controlled hydraulic cylinder (17) is transmission-connected to the lifting seat (14), the lifting seat (14) is slidably connected to the limiting groove (16), and the connecting seat (9) is slidably connected to the limiting groove (16).

8. The sidewall belt conveyor for preventing materials from falling according to claim 1, characterized in that: The sound and light alarm (20) is fixedly mounted on the base platform (1), and the output end of the pressure sensor (13) is connected to the input end of the central manager (18).

9. The sidewall belt conveyor for preventing materials from falling according to claim 1, characterized in that: Four supporting legs (23) are arranged at the bottom of the base (1), and the tops of the four supporting legs (23) are welded to the bottom of the base (1).