CN217024156U - Transportation area with prevent contrary function of stalling - Google Patents
Transportation area with prevent contrary function of stalling Download PDFInfo
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- CN217024156U CN217024156U CN202123383820.8U CN202123383820U CN217024156U CN 217024156 U CN217024156 U CN 217024156U CN 202123383820 U CN202123383820 U CN 202123383820U CN 217024156 U CN217024156 U CN 217024156U
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- 230000008569 process Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000003993 interaction Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of material conveying of a conveyor belt, and provides a conveyor belt with a stall-preventing and non-return function, which comprises a conveyor belt body, a transmission roller, a turnabout roller, a controller, a position limiter, a non-return mechanism and a non-return baffle plate, wherein the transmission roller is arranged on the conveyor belt body; the plurality of non-return baffles are uniformly arranged along the circumferential direction of the end face of the turnabout drum; the position limiter comprises a connecting rod, a limiting rod and a limiting switch, and the limiting switch is arranged on the side face of the limiting rod; the non-return mechanism comprises a fixed column, a cylindrical pin and a non-return rod, the head end of the non-return rod is fixed in the middle of the cylindrical pin, the non-return rod is positioned between the limiting rod and the turnabout drum, and the contact point between the tail end of the non-return rod and the end face of the turnabout drum is positioned between adjacent non-return baffles in the circumferential direction; the controller is electrically connected with the limit switch, the rotating speed sensor on the motor output shaft of the transmission roller and the motor of the transmission roller. The utility model can realize the timely reverse rotation stop of the conveyer belt and the stop of the material conveying in the previous process, avoids the accumulation of the materials at the tail part of the conveyer belt, and has simple structure and easy use.
Description
Technical Field
The utility model relates to the technical field of conveying belt material conveying, in particular to a conveying belt with a stall-preventing and non-return function.
Background
The conveyer belt is used as a material conveying device, is widely applied to various industries, and various conveying modes such as rubber belt conveying, roller conveying and the like are well applied. In the process of using the conveyer belt, if the conveyer belt is inclined and operates with load, once the power source disappears, the conveyer belt is inverted due to gravity; if the power source disappears because the transmission coupler or the speed reducer fails, the normal motor operation of the belt can be caused, the chain protection of the previous process is not timely acted, the materials are accumulated at the tail of the conveying belt, and the normal operation is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides the conveyer belt with the anti-stall and anti-reverse function, which can realize timely reverse rotation stop of the conveyer belt and stop of material conveying in the previous process, avoids material accumulation at the tail part of the conveyer belt, and has the advantages of simple structure, easy use, energy conservation, reliability and low cost of manpower and material resources.
The technical scheme of the utility model is as follows:
the conveyor belt with the anti-stall and anti-reverse functions is characterized by comprising a conveyor belt body, a transmission roller, a bend roller (1), a controller, a position limiter (2), a reverse stopping mechanism (4) and a plurality of reverse stopping baffles (5), wherein the conveyor belt body is sleeved on the transmission roller and the bend roller (1); two supports (6) are symmetrically arranged at two ends of the turnabout drum (1), each support (6) comprises a vertical rod (6-1) and a horizontal rod (6-2) connected with the vertical rod (6-1), a bearing seat (3) is arranged at the top end of each horizontal rod (6-2), a bearing is arranged in each bearing seat (3), and a rotating shaft of the turnabout drum (1) is rotatably connected into the corresponding bearing at two ends respectively;
the plurality of the non-return baffles (5) are uniformly and fixedly arranged along the circumferential direction of one end face of the turnabout drum (1); the position limiter (2) comprises a connecting rod (2-1), a limiting rod (2-2) and a limiting switch, the head end of the connecting rod (2-1) is fixed on the vertical rod (6-1) on the same side as the non-return baffle (5), the tail end of the connecting rod (2-1) is fixedly connected with the head end of the limiting rod (2-2), and the limiting switch is arranged on the side face of the limiting rod (2-2); the non-return mechanism (4) comprises two fixing columns (4-1), cylindrical pins (4-2) and a non-return rod (4-3), each fixing column (4-1) is provided with a pin hole along the axis, the two fixing columns (4-1) are fixed on the inner side of the bearing seat (3) on the same side with the non-return baffle (5) and the top end of the horizontal rod (6-2), the two pin holes are coaxial, two ends of the cylindrical pin (4-2) respectively penetrate through the two pin holes, the head end of the check rod (4-3) is fixed in the middle of the cylindrical pin (4-2), the check rod (4-3) is positioned between the limiting rod (2-2) and the turnabout drum (1), the tail end of each check rod (4-3) is in contact with the end face, provided with the check baffle (5), of the turnabout drum (1), and the contact point is located between every two adjacent check baffles (5) in the circumferential direction;
the motor of the transmission roller is provided with a rotating speed sensor on an output shaft, and the controller is electrically connected with the limit switch, the rotating speed sensor and the input end of the motor of the transmission roller.
Furthermore, an included angle between the linear speed direction of the turnabout drum (1) at the contact point and the axis of the check rod (4-3) is an obtuse angle, and the check rod (4-3) is opposite to the limit switch.
Furthermore, the shape of the non-return baffle (5) is a cuboid, and the center line of the non-return baffle (5) is aligned with the circle center of the end face of one end of the turnabout drum (1).
Furthermore, the controller is electrically connected with the input end of a motor of a transmission roller in a conveying belt for conveying materials in the previous process.
Further, the rotating speed sensor is used for measuring the rotating speed of the motor of the transmission roller and transmitting the measured rotating speed data to the controller; the limit switch is used for sending an impact signal to the controller when the check rod (4-3) moves towards the limit rod (2-2) under the action of the check baffle (5) and impacts the limit switch in the forward rotation process of the turnabout drum (1); the controller is used for timing again when the impact signal is received, sending a stop signal to the motor of the transmission roller in the material conveying process of the current process and the motor of the transmission roller in the material conveying process of the previous process when the rotating speed of the motor of the transmission roller is not 0 and the time of not receiving the impact signal reaches a preset time threshold value, and controlling the motors of the current process and the previous process to stop rotating.
The beneficial effects of the utility model are as follows:
(1) the utility model can realize the timely stop of the reverse operation of the roller by utilizing the interaction between the check rod and the check baffle when the power source of the conveyor belt is lost and the reverse rotation is caused by the inclination angle and the load action through arranging the controller, the position limiter, the check rod and the check baffle, and realize the timely stop of the material conveying of the previous process by utilizing the interaction between the position limiter and the check rod when the motor of the conveyor belt is normally operated and the coupler or the speed reducer is in failure, and the linkage protection of the motor jump stop is only carried out in the linkage protection of the previous process, thereby realizing the stall-preventing function, avoiding the accumulation of the material at the tail part of the conveyor belt and ensuring the safe and stable operation of the conveyor belt.
(2) The utility model has simple structure, easy use, energy saving, reliability and low cost of manpower and material resources.
Drawings
Fig. 1 is a partial structural view of a conveyor belt having a stall prevention check function according to the present invention.
In the figure, 1-turnabout drum, 2-position limiter, 2-1-connecting rod, 2-limiting rod, 3-bearing seat, 4-check mechanism, 4-1-fixing column, 4-2-cylindrical pin, 4-3-check rod, 5-check baffle, 6-bracket, 6-1-vertical rod and 6-2-horizontal rod.
Detailed Description
The utility model will be further described with reference to the drawings and the detailed description.
As shown in fig. 1, the conveyor belt with the anti-stall and anti-reverse functions of the present invention includes a conveyor belt body (not shown in fig. 1), a transmission drum (not shown in fig. 1), a direction-changing drum 1, a controller (not shown in fig. 1), a position limiter 2, a reverse stopping mechanism 4, and a plurality of reverse stopping baffles 5, wherein the conveyor belt body is sleeved on the transmission drum and the direction-changing drum 1; two supports 6 are symmetrically arranged at two ends of the turnabout drum 1, each support 6 comprises a vertical rod 6-1 and a horizontal rod 6-2 connected with the vertical rod 6-1, a bearing seat 3 is arranged at the top end of each horizontal rod 6-2, a bearing (not shown in fig. 1) is arranged in each bearing seat 3, and a rotating shaft of the turnabout drum 1 is rotatably connected into the corresponding bearing at two ends respectively.
The plurality of the check baffles 5 are uniformly and fixedly arranged along the circumferential direction of one end face of the turnabout drum 1; the position limiter 2 comprises a connecting rod 2-1, a limiting rod 2-2 and a limiting switch (not shown in figure 1), wherein the head end of the connecting rod 2-1 is fixed on a vertical rod 6-1 on the same side as the non-return baffle 5, the tail end of the connecting rod 2-1 is fixedly connected with the head end of the limiting rod 2-2, and the limiting switch is arranged on the side face of the limiting rod 2-2.
The non-return mechanism 4 comprises two fixed columns 4-1, cylindrical pins 4-2 and non-return rods 4-3, each fixed column 4-1 is provided with a pin hole along the axis, the two fixed columns 4-1 are fixed on the inner side of the bearing seat 3 and the top end of the horizontal rod 6-2 on the same side of the non-return baffle 5, the two pin holes are coaxial, two ends of each cylindrical pin 4-2 penetrate through the two pin holes respectively, and the head end of each non-return rod 4-3 is fixed in the middle of the corresponding cylindrical pin 4-2. The reverse stop rod 4-3 is matched with a hole pin at the head end to realize circular motion by taking the fixed hole as the circle center.
The reverse stop rod 4-3 is located between the limiting rod 2-2 and the turnabout drum 1, the tail end of the reverse stop rod 4-3 contacts the end face, provided with the reverse stop baffle plates 5, of the turnabout drum 1, and the contact point is located between every two adjacent reverse stop baffle plates 5 in the circumferential direction. An included angle between the linear speed direction of the turnabout drum 1 at the contact point and the axis of the check rod 4-3 is an obtuse angle, and the check rod 4-3 is opposite to the limit switch. Wherein, the linear velocity direction is the linear velocity direction when the direction-changing drum 1 is in normal operation.
The motor of the transmission roller is provided with a rotating speed sensor on an output shaft, and the controller is electrically connected with the limit switch, the rotating speed sensor and the input end of the motor of the transmission roller. In this embodiment, the rotating shaft of the transmission drum is sequentially connected with the low-speed coupler, the speed reducer, the high-speed coupler and the motor, and the controller is further electrically connected with the input end of the motor of the transmission drum in the conveying belt for conveying the materials in the previous process.
In this embodiment, the shape of contrary baffle 5 that ends is the cuboid, the central line of contrary baffle 5 aims at the centre of a circle of the one end terminal surface of turnabout drum 1, contrary baffle 5 with weld between the turnabout drum 1.
The rotating speed sensor is used for measuring the rotating speed of the motor of the transmission roller and transmitting the measured rotating speed data to the controller; the limit switch is used for sending an impact signal to the controller when the check rod 4-3 moves towards the limit rod 2-2 under the action of the check baffle 5 and impacts the limit switch in the positive rotation process of the turnabout drum 1; the controller is used for timing again when the impact signal is received, sending a stop signal to the motor of the transmission roller in the material conveying process of the process and the motor of the transmission roller in the material conveying process of the previous process when the rotating speed of the motor of the transmission roller is not 0 and the time when the impact signal is not received reaches a preset time threshold value, and controlling the motors of the process and the previous process to stop rotating.
The working principle of the utility model is explained below with reference to the drawings:
in the running process of the conveyor belt, when the conveyor belt rotates forwards, the turnabout drum 1 rotates forwards, the check rod 4-3 moves towards the limiting rod 2-2 under the action of the check baffle 5 and impacts the limiting switch on the limiting rod 2-2, the check rod 4-3 moves towards the end face of the turnabout drum 1 again under the reaction force of the limiting rod 2-2, and the operation is repeated in this way. The limit switch can send an impact signal to the controller when being impacted every time, and the rotating speed sensor measures the rotating speed of the motor for driving the roller and transmits the measured rotating speed data to the controller. Along with the reciprocating motion of the check rod 4-3 between the limit switch and the check baffle 5, the check rod 4-3 periodically impacts the limit switch, and the controller periodically receives impact signals. When the motor of the conveyer belt normally operates, namely the rotating speed is not 0, if the power of the conveyer belt disappears due to the failure of the coupler or the speed reducer, the conveyer belt stops operating, the limit switch is not impacted by the anti-stop rod 4-3 any more, and the controller does not receive an impact signal any more. The controller counts again when receiving the impact signal every time, when the rotating speed of the motor of the transmission roller is not 0 and the time of not receiving the impact signal reaches a preset time threshold value, the controller sends a stop signal to the motor of the transmission roller in the material conveying of the current process and the motor of the transmission roller in the material conveying of the previous process, and the motors of the current process and the previous process are controlled to stop rotating, so that the accumulation of materials at the tail part of the conveying belt caused by the fact that the chain protection of the previous process does not act in time when the motor of the conveying belt normally operates is avoided.
When the conveyer belt runs with a certain inclination angle and loads, after the power source is lost, the conveyer belt can be reversed due to gravity, so that the turnabout drum 1 is reversed along with the conveyer belt, and the non-return rods 4-3 and the non-return baffle 5 are blocked in position due to the reversing of the turnabout drum 1, so that the conveyer belt stops loading to the original position.
Therefore, the controller, the position limiter 2, the check rods 4-3 and the check baffle 5 are arranged, so that when the power source of the conveying belt is lost and reversed due to the inclination angle and the load, the reverse running of the roller can be timely stopped by utilizing the interaction between the check rods 4-3 and the check baffle 5, when the motor of the conveying belt normally runs and the coupler or the speed reducer fails to cause the stopping of the conveying belt and the chain protection of the previous process only carries out the chain protection of the motor jump stopping, the timely stopping of the material conveying of the previous process is realized by utilizing the interaction between the position limiter 2 and the check rods 4-3, the anti-stall check function is realized, the accumulation of the material at the tail part of the conveying belt is avoided, and the important functions of fault checking and early recovery running of the conveying belt are realized.
It is to be understood that the above-described embodiments are only a few embodiments of the present invention, and not all embodiments. The above examples are only for explaining the present invention and do not constitute a limitation to the scope of protection of the present invention. All other embodiments, which can be derived by those skilled in the art from the above-described embodiments without any creative effort, namely all modifications, equivalents, improvements and the like made within the spirit and principle of the present application, fall within the scope of the present invention as claimed.
Claims (5)
1. The conveyor belt with the anti-stall and anti-reverse functions is characterized by comprising a conveyor belt body, a transmission roller, a turnabout drum (1), a controller, a position limiter (2), a reverse stopping mechanism (4) and a plurality of reverse stopping baffles (5), wherein the conveyor belt body is sleeved on the transmission roller and the turnabout drum (1); two supports (6) are symmetrically arranged at two ends of the turnabout drum (1), each support (6) comprises a vertical rod (6-1) and a horizontal rod (6-2) connected with the vertical rod (6-1), a bearing seat (3) is arranged at the top end of each horizontal rod (6-2), a bearing is arranged in each bearing seat (3), and a rotating shaft of the turnabout drum (1) is rotatably connected into the corresponding bearing at two ends;
the plurality of the non-return baffles (5) are uniformly and fixedly arranged along the circumferential direction of one end face of the turnabout drum (1); the position limiter (2) comprises a connecting rod (2-1), a limiting rod (2-2) and a limiting switch, the head end of the connecting rod (2-1) is fixed on the vertical rod (6-1) on the same side as the non-return baffle (5), the tail end of the connecting rod (2-1) is fixedly connected with the head end of the limiting rod (2-2), and the limiting switch is arranged on the side face of the limiting rod (2-2); the non-return mechanism (4) comprises two fixing columns (4-1), cylindrical pins (4-2) and a non-return rod (4-3), each fixing column (4-1) is provided with a pin hole along the axis, the two fixing columns (4-1) are fixed on the inner side of the bearing seat (3) on the same side with the non-return baffle (5) and the top end of the horizontal rod (6-2), the two pin holes are coaxial, two ends of the cylindrical pin (4-2) respectively penetrate through the two pin holes, the head end of the check rod (4-3) is fixed in the middle of the cylindrical pin (4-2), the check rod (4-3) is positioned between the limiting rod (2-2) and the turnabout drum (1), the tail end of the check rod (4-3) is in contact with the end face, provided with the check baffles (5), of the turnabout drum (1), and the contact point is located between every two adjacent check baffles (5) in the circumferential direction;
the motor of the transmission roller is provided with a rotating speed sensor on an output shaft, and the controller is electrically connected with the limit switch, the rotating speed sensor and the input end of the motor of the transmission roller.
2. The conveyor belt with anti-stall and non-return functions according to claim 1, characterized in that the included angle between the linear speed direction of the direction-changing drum (1) at the contact point and the axis of the non-return rod (4-3) is an obtuse angle, and the non-return rod (4-3) is opposite to the limit switch.
3. The conveyor belt with the stall-preventing and non-return functions as claimed in claim 1, wherein the non-return baffle (5) is rectangular, and the center line of the non-return baffle (5) is aligned with the center of the circle of the end face of the one end of the bend drum (1).
4. The conveyor belt with the stall-preventing and non-return function according to claim 1, wherein the controller is electrically connected with an input end of a motor of a driving roller in the conveyor belt for conveying materials in the previous process.
5. The conveyor belt with the stall-preventing and non-return function according to claim 1, wherein the rotation speed sensor is used for measuring the rotation speed of the motor of the transmission roller and transmitting the measured rotation speed data to the controller; the limit switch is used for sending an impact signal to the controller when the reverse stop rod (4-3) moves towards the limit rod (2-2) under the action of the reverse stop baffle (5) and impacts the limit switch in the forward rotation process of the turnabout drum (1); the controller is used for timing again when the impact signal is received, sending a stop signal to the motor of the transmission roller in the material conveying process of the current process and the motor of the transmission roller in the material conveying process of the previous process when the rotating speed of the motor of the transmission roller is not 0 and the time of not receiving the impact signal reaches a preset time threshold value, and controlling the motors of the current process and the previous process to stop rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123383820.8U CN217024156U (en) | 2021-12-29 | 2021-12-29 | Transportation area with prevent contrary function of stalling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123383820.8U CN217024156U (en) | 2021-12-29 | 2021-12-29 | Transportation area with prevent contrary function of stalling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217024156U true CN217024156U (en) | 2022-07-22 |
Family
ID=82443834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123383820.8U Active CN217024156U (en) | 2021-12-29 | 2021-12-29 | Transportation area with prevent contrary function of stalling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217024156U (en) |
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2021
- 2021-12-29 CN CN202123383820.8U patent/CN217024156U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240222 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |