Novel belt automatic remote control discharging device

Through PLC controller and sensor technology, combined with drive motor and cylinder, the precise positioning and automatic unloading of unloading trucks in large and medium-sized pellet factory are achieved, solving the problems of inefficient unloading efficiency and safety hazards in the existing technology, and improving the automation and safety of the unloading process.

CN223133320UActive Publication Date: 2025-07-22PELLET BRANCH OF DAZHONG MINING CO LTD
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Patent Information

Application Number
CN202422171432.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-22
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The unloading process of existing large and medium-sized pellet factories relies on manual operations or simple mechanical control, which is inefficient and has safety risks.

Method used

The PLC programmable logic controller and sensor technology are adopted, combined with the drive motor and cylinder, to achieve accurate control of the unloading trolley, to detect the position of the trolley through the limit switch, and to combine the video surveillance system and the upper computer operation, to achieve remote precise positioning and unloading.

Benefits of technology

It realizes automatic precise parking of unloading trolleys and improves the efficiency of unloading, reduces safety risks of manual operation, and improves the automation and safety of the unloading process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel belt automatic remote control discharging device which comprises a carrying plate, a control box is arranged above the carrying plate, trundles with rotating shafts are arranged at the bottom of the carrying plate, a driving motor is installed on one side of the control box, the control box is further in signal connection with a matched PLC, and a limiting switch with a sensor is further arranged on the other side of the control box. A frame plate is arranged outside the carrier plate; the control box communicates with the PLC to transmit instructions and data in real time, a field control box selection switch is turned to a remote control position during working, positioning and motion detection of the unloading trolley are achieved through a sensor arranged on a limiting switch, the sensor transmits detected position information of the trolley to the PLC, and the PLC controls the unloading trolley to move. After calculation, the information is fed back to a driving motor, a proper material yard trolley discharging bin number can be selected on an upper computer through a mouse, and the trolley can automatically and accurately stop at a preset discharging position.
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Description

Technical Field

[0001] The utility model relates to a new type of automatic remote control belt discharging device. Background Art

[0002] During the production process of large and medium-sized pellet plants, after a series of complex technological processes, the finished pellets are finally transported to the finished product yard for storage or further processing through the conveying system. In this process, Belt No. 4, as a key link, undertakes the important task of transporting the finished pellets from the end of the production line to the designated position. During this period, the discharging process requires manual operation or simple mechanical control, which not only has low efficiency but also is prone to misoperation and safety hazards. In view of this, a new type of automatic remote control belt discharging device is proposed. Content of the Utility Model

[0003] To solve the above at least one technical shortcoming, the utility model provides a new type of automatic remote control belt discharging device, including a carrier plate, on the bottom of which there are casters with rotating shafts, above which there is a control box, on one side of which there is a driving motor installed, the control box is also signal-connected to a supporting PLC controller, and on the other side of the control box there is also a limit switch with a sensor, and there is also a frame plate outside the carrier plate.

[0004] Further, the control box is signal-connected to the driving motor, the limit switch with a sensor and the PLC controller.

[0005] Further, a first partition board is connected in the middle of the frame plate, a second partition board is connected to the first partition board, and at the bottom of the second partition board there is also a supporting driving cylinder installed on the carrier plate.

[0006] Further, a first sliding groove is arranged on the inner wall of the frame plate, a shaft hole is arranged on the other side, convex shafts are arranged at both ends of the second partition board, the convex shafts are arranged in an inscribed manner with the first sliding groove, and connecting shafts are arranged at both ends of the first partition board, and the connecting shafts are connected to the shaft holes.

[0007] Further, the groove width of the first sliding groove is equal to the diameter of the convex shaft, and two trapezoidal second sliding grooves are also arranged above the first partition board, and sliding strips of the same trapezoid are also arranged at the bottom of the second partition board, and the sliding strips are embedded in the second sliding grooves.

[0008] Further, a circular first collar is arranged on one side at the bottom of the second partition board, a circular second collar of the same type is arranged at the output end of the driving cylinder, and the first collar and the second collar are sleeved with each other. Advantageous Effects

[0009] The device realizes precise control of the unloading trolley through the PLC programmable logic controller control technology. These devices communicate with the PLC controller located in the central control room, transmitting instructions and data in real time. During operation, the selection switch of the on-site control box is turned to the remote control position. The positioning and movement detection of the unloading trolley are realized through the sensors on the limit switches. The sensors transmit the detected position information of the trolley to the PLC controller, which calculates and feeds back to the drive motor. The stacking situation of the finished product stockyard is displayed through the on-site video monitoring system. The supporting upper computer receives the remotely operable information, and is precisely positioned by the central control operator. The appropriate stockyard trolley discharging bin number can be selected with the mouse on the upper computer, and then the trolley can automatically and precisely stop at the predetermined discharging position.

[0010] The driving cylinder works to push the second partition plate to slide in the first chute. At the same time, since the triangular slide bars at the bottom of the second partition plate slide with the second chute, when the driving cylinder jacks up the second partition plate, one side of the first partition plate will rotate, and the end face of the first partition plate will be parallel to the second partition plate, so that the pellets placed on the first partition plate and the second partition plate will automatically unload outward after the angles of the first partition plate and the second partition plate deflect, further improving the unloading efficiency.

[0011] The realization, functional features and advantages of the present utility model will be further described in conjunction with the embodiments with reference to the attached drawings. Brief Description of the Drawings

[0012] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0013] Figure 2 It is a schematic diagram of the control box structure of the present utility model.

[0014] Figure 3 It is a schematic diagram of the frame plate structure of the present utility model.

[0015] Figure 4 It is a schematic diagram of the first sliding plate structure of the present utility model.

[0016] Figure 5 It is a schematic diagram of the second partition plate structure of the present utility model.

[0017] In Figures 1 to 5 , the corresponding relationship between the component names or lines and the drawing numbers is: carrier plate 1, frame plate 2, first chute 201, baffle 202, shaft hole 203, first partition plate 3, second chute 301, second partition plate 4, slide bar 401, convex shaft 402, first collar 403, driving cylinder 5, second collar 501, control box 6, drive motor 7, first ratchet disc 701, belt 702, second ratchet disc 703. Detailed Description of the Embodiment

[0018] Please refer to Figures 1 to 5 ;

[0019] This embodiment provides a new type of automatic remote control unloading device for a belt, including a carrier plate 1. Casters with rotating shafts are provided at the bottom of the carrier plate 1. A control box 6 is provided above the carrier plate 1. A driving motor 7 is installed on one side of the control box 6. The control box 6 is also signal-connected to a supporting PLC controller. And a limit switch with a sensor is also provided on the other side of the control box 6. And a frame plate 2 is also provided outside the carrier plate 1; Refer to Figures 1 to 5 , the control box 6 is signal-connected to the driving motor 7, the limit switch with a sensor, and the PLC controller; A first partition 3 is connected to the middle of the frame plate 2. A second partition 4 is connected to the first partition 3. A supporting driving cylinder 5 installed on the carrier plate 1 is also connected to the bottom of the second partition 4. A first chute 201 is provided on the inner wall of the frame plate 2, and a shaft hole 203 is provided on the other side. Convex shafts 402 are provided at both ends of the second partition 4. The convex shafts 402 are internally tangent to the first chute 201. Connecting shafts are provided at both ends of the first partition 3. The connecting shafts are connected to the shaft holes 203. The groove width of the first chute 201 is equal to the diameter of the convex shaft 402. And two trapezoidal second chutes 301 are also provided above the first partition 3. A slide bar 401 of the same trapezoid is also provided at the bottom of the second partition 4. The slide bar 401 is embedded in the second chute 301. A circular first collar 403 is also provided on one side of the bottom of the second partition 4. A circular second collar 501 of the same type is provided at the output end of the driving cylinder 5. The first collar 403 and the second collar 501 are sleeved with each other;

[0020] In a specific embodiment, the device realizes precise control of the unloading trolley through PLC programmable logic controller control technology. These devices communicate with the PLC controller located in the central control room to transmit instructions and data in real time. During operation, the selection switch of the on-site control box 6 is turned to the remote control position. The positioning and movement detection of the unloading trolley are realized through the sensor on the limit switch. The sensor transmits the detected position information of the trolley to the PLC controller. After calculation, it is fed back to the driving motor 7. The driving motor 7 rotates to make the first ratchet disc 701 at the output end. The first ratchet disc 701 rotates to make the second ratchet disc 703 on the rotating shaft of the roller connected to the bottom of the carrier plate 1 rotate through the belt 702, so that the casters realize the movement of the unloading trolley. The stacking situation of the finished product stockyard is displayed through the on-site video monitoring system. The supporting upper computer receives the remotely operable information. Precise positioning is carried out by the central control operator. The appropriate stockyard trolley unloading bin number can be selected with the mouse on the upper computer, and then the trolley can automatically and precisely stop at the predetermined unloading position.

[0021] In a specific embodiment, the driving cylinder 5 operates to push the second partition plate 4 to slide within the first sliding groove 201. At the same time, since the triangular sliding strip 401 at the bottom of the second partition plate 4 slides within the second sliding groove 301, when the driving cylinder 5 jacks up the second partition plate 4, one side of the first partition plate 3 will rotate, and the end face of the first partition plate 3 will remain parallel to the second partition plate 4. This enables the pellets placed on the first partition plate 3 and the second partition plate 4 to automatically discharge outward after the angles of the first partition plate 3 and the second partition plate 4 deflect, further improving the discharging efficiency.

Claims

1. A new type of automatic remote control belt unloading device, characterized in that: It includes a carrier board (1). Casters with rotating shafts are arranged at the bottom of the carrier board (1). A control box (6) is arranged above the carrier board (1). A driving motor (7) is installed on one side of the control box (6). The control box (6) is also signal-connected to a supporting PLC controller. And a limit switch with a sensor is also arranged on the other side of the control box (6). And a frame board (2) is also arranged outside the carrier board (1).

2. The novel belt automatic remote control discharging device according to claim 1, wherein: The control box (6) is signal-connected to the driving motor (7), the limit switch with a sensor, and the PLC controller.

3. The novel automatic remote control belt discharging device according to claim 1, characterized in that: A first partition board (3) is connected to the middle of the frame board (2). A second partition board (4) is connected to the first partition board (3). A driving cylinder (5) which is installed on the carrier board (1) in a supporting way is also connected to the bottom of the second partition board (4).

4. The novel automatic remote control belt discharging device according to claim 3, characterized in that: A first chute (201) is arranged on the inner wall of the frame board (2), and a shaft hole (203) is arranged on the other side. Convex shafts (402) are arranged at both ends of the second partition board (4). The convex shafts (402) are arranged in an inscribed manner with the first chute (201). Connecting shafts are arranged at both ends of the first partition board (3), and the connecting shafts are connected to the shaft holes (203).

5. The novel belt automatic remote control discharging device according to claim 4, characterized in that: The groove width of the first chute (201) is equal to the diameter of the convex shaft (402). And two trapezoidal second chutes (301) are also arranged above the first partition board (3). Sliding strips (401) with the same trapezoid are also arranged at the bottom of the second partition board (4). The sliding strips (401) are embedded in the second chutes (301).

6. The novel belt automatic remote control discharging device according to claim 5, wherein: A circular first collar (403) is also arranged on one side of the bottom of the second partition board (4). A circular second collar (501) is arranged at the output end of the driving cylinder (5). The first collar (403) and the second collar (501) are sleeved with each other.