Vertical shaft chamber gangue sorting device

By combining the feeding mechanism, driving mechanism, and re-inspection mechanism, the problem of inaccurate classification in existing gangue sorting devices has been solved, and accurate sorting of larger gangue has been achieved.

CN224157329UActive Publication Date: 2026-04-24PINGMEI SHENMA CONSTR ENG GROUP
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGMEI SHENMA CONSTR ENG GROUP
Filing Date
2025-05-07
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing gangue sorting devices only perform one scan for classification, which can easily lead to classification errors and are not suitable for large-volume gangue, thus limiting their application scope.

Method used

The combination of a feeding mechanism, a driving mechanism, a pushing mechanism, and a re-inspection mechanism enables two-stage inspection and pushing of the gangue, ensuring accurate sorting.

Benefits of technology

By performing two detection and push operations, the accuracy of gangue classification is improved, adapting to the sorting of gangue of different volumes and reducing classification errors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224157329U_ABST
    Figure CN224157329U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of vertical shaft engineering, in particular to a vertical shaft chamber gangue sorting device, which not only can be used for rechecking the types of gangues and detecting the gangues twice to ensure accurate sorting, but also can be used for ensuring that the gangues are pushed to a specified position by a push plate to facilitate sorting of the gangues with larger volume. Comprising a conveying mechanism; the waste rock rechecking device further comprises a feeding mechanism, two driving mechanisms, two pushing mechanisms and a rechecking mechanism, the feeding mechanism is installed on the conveying mechanism and drives waste rock to be discharged, the two driving mechanisms are both installed on the conveying mechanism and drive the two pushing mechanisms to move, and the two pushing mechanisms are installed on the two driving mechanisms and drive the waste rock to move. And the rechecking mechanism is mounted on the conveying mechanism and is used for rechecking the classification of the gangue.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of vertical shaft engineering, and in particular to a vertical shaft chamber gangue sorting device. Background Technology

[0002] Vertical shafts are a common type of engineering project in underground mining. With the increasing demand for coal and non-coal mining in my country, vertical shaft projects will become more and more common.

[0003] Existing gangue sorting devices, such as the coal gangue sorting valve plate sorting device disclosed in utility model patent application number 202520000770.X, mainly include a support base, a feeding belt connected to the upper end of the support base, a sorting bin connected to one side of the support base, a collection bin connected to one side of the sorting bin, a conveyor frame connected inside the sorting bin, a conveyor belt connected to the conveyor frame, and a collection box connected to one side of the conveyor frame. In use, when the coal gangue is moved to a position below the X-ray source and the industrial camera, the distribution of the coal gangue can be captured. Combined with the speed of the conveyor belt, different air jets are controlled to blow air onto the coal gangue as it moves to the air jet pipes.

[0004] However, most existing sorting devices only perform a single scan and classification of gangue, which can easily lead to classification errors. Furthermore, using air jets to agitate gangue for classification is not suitable for larger gangue, thus limiting its application. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a gangue sorting device for vertical shaft chambers that can not only re-inspect the type of gangue and perform two tests on the gangue to ensure accurate sorting, but also has a push plate to ensure that the gangue is pushed to a designated position, making it convenient to sort larger gangue.

[0006] This utility model discloses a gangue sorting device for a vertical shaft chamber, including a conveying mechanism; it also includes a feeding mechanism, two sets of drive mechanisms, two sets of push mechanisms, and a re-inspection mechanism. The feeding mechanism is installed on the conveying mechanism and drives the gangue to be fed out. The two sets of drive mechanisms are both installed on the conveying mechanism and drive the two sets of push mechanisms to move. The two sets of push mechanisms are respectively installed on the two sets of drive mechanisms and drive the gangue to move. The re-inspection mechanism is installed on the conveying mechanism and re-inspects the classification of the gangue. The feeding mechanism vibrates and discharges the gangue, causing it to fall onto the conveying mechanism. The gangue is then inspected and the two sets of drive mechanisms are activated. The two sets of drive mechanisms drive the two sets of push mechanisms to adjust the position of the gangue and classify it. The re-inspection mechanism re-inspects the type of gangue to ensure accurate sorting.

[0007] Preferably, the conveying mechanism includes a workbench, a conveyor belt, a control cabinet, an alarm, and two sets of guide columns. The bottom of the workbench is connected to the ground, the conveyor belt is installed on the workbench, the control cabinet is installed on the workbench, the alarm is installed on the control cabinet, and both sets of guide columns are installed on the workbench. The feeding mechanism discharges the gangue onto the conveyor belt, and the control cabinet controls the conveyor belt to drive the gangue forward. When the re-inspection mechanism detects that the gangue is incorrectly classified, it triggers the alarm, and at the same time, the control cabinet controls the conveyor belt to stop, so that the staff can come to check and adjust.

[0008] Preferably, the feeding mechanism includes a storage hopper, a discharge pipe, a vibrator, and a first detector. The storage hopper is installed on the workbench, and the top of the discharge pipe is connected to the bottom of the storage hopper. The vibrator is installed on the storage hopper, and the first detector is installed on the workbench. The gangue is stored in the storage hopper. When the vibrator is started, it causes the storage hopper to vibrate, causing the gangue to be discharged through the discharge pipe. The conveyor belt carries the gangue forward. The first detector detects the gangue and controls the drive mechanism to move the pushing mechanism through an electrical signal to adjust the position of the gangue.

[0009] Preferably, the drive mechanism includes a movable frame, a lead screw, a servo motor, two sets of pulleys, and a belt. The movable frame is slidably mounted on two sets of guide columns. The movable frame has grooves, and the lead screw is rotatably mounted in the grooves of the movable frame. The servo motor is mounted on the movable frame, and the two sets of pulleys are respectively mounted on the servo motor and the lead screw. The belt is tensioned and mounted on the two sets of pulleys. By setting two sets of guide columns, the position between the two sets of drive mechanisms can be easily adjusted. The first detector controls the start of the servo motor through an electrical signal. When it is necessary to push the gangue to the left, the first detector controls the start of the servo motor on the first set of drive mechanisms. The servo motor drives the pulley connected to it to rotate. The two sets of pulleys drive the lead screw to rotate through belt transmission. The lead screw drives the pushing mechanism to push the gangue to the left and push the gangue to the appropriate position. When it is necessary to push the gangue to the right, the first detector controls the start of the servo motor on the second set of drive mechanisms.

[0010] Preferably, the pushing mechanism includes a slider, a top plate, a rotating shaft, a push plate, and a bracing plate. The slider is slidably installed in the groove of the moving frame. The bottom end of the top plate is connected to the top end of the slider. The rotating shaft is rotatably installed on the slider. The push plate is installed on the rotating shaft. The bracing plate is installed on the slider. The bracing plate on the first set of pushing mechanisms is installed on the right side of the push plate, and the bracing plate on the second set of pushing mechanisms is installed on the left side of the push plate. The lead screw drives the slider to move. The top plate is set to prevent the slider from putting pressure on the lead screw. The push plate pushes the gangue to move. The bracing plate is set to limit the push plate to prevent the push plate from flipping upward. When the moving frame drives the pushing mechanism to reset, the push plate can flip upward when it encounters the gangue to prevent it from moving.

[0011] Preferably, the device also includes a rubber pad attached to the bottom of the bracing plate; by setting the rubber pad, hard collisions between the push plate and the bracing plate are avoided, the wear of the push plate is reduced, and the service life of the device is extended.

[0012] Preferably, the re-inspection mechanism includes a support frame, two sets of partitions, and three sets of second detectors. The support frame is installed on the workbench, the three sets of partitions are all installed on the support frame, and the three sets of second detectors are all installed on the support frame. The two sets of partitions divide the tail end of the conveyor belt into three parts to facilitate the classification of gangue. The three sets of second detectors perform secondary inspections on the classified gangue to ensure accurate classification.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the feeding mechanism vibrates and discharges the gangue, causing it to fall onto the conveying mechanism. The gangue is then detected and two sets of driving mechanisms are activated. These two sets of driving mechanisms drive two sets of pushing mechanisms to adjust the position of the gangue and classify it. The re-inspection mechanism re-inspects the types of gangue to ensure accurate sorting. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is a partially enlarged isometric structural diagram of the conveying mechanism and the re-inspection mechanism of this utility model;

[0016] Figure 3 This is a partially enlarged cross-sectional isometric structural schematic diagram of the feeding mechanism of this utility model;

[0017] Figure 4 This is a partially enlarged cross-sectional isometric structural diagram of the drive mechanism and the pusher mechanism of this utility model.

[0018] The attached diagram is labeled as follows: 01, conveying mechanism; 11, workbench; 12, conveyor belt; 13, control cabinet; 14, alarm; 15, guide column; 02, feeding mechanism; 21, storage hopper; 22, discharge pipe; 23, vibrator; 24, first detector; 03, drive mechanism; 31, moving frame; 32, lead screw; 33, servo motor; 34, pulley; 35, belt; 04, pushing mechanism; 41, slider; 42, top plate; 43, rotating shaft; 44, push plate; 45, diagonal brace; 05, re-inspection mechanism; 51, support frame; 52, partition; 53, second detector. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0020] Example 1

[0021] This utility model discloses a gangue sorting device for a vertical shaft chamber, comprising a conveying mechanism 01; it also includes a feeding mechanism 02, two sets of drive mechanisms 03, two sets of push mechanisms 04, and a re-inspection mechanism 05. The feeding mechanism 02 is mounted on the conveying mechanism 01 and drives the gangue to be fed. The two sets of drive mechanisms 03 are both mounted on the conveying mechanism 01 and respectively drive the two sets of push mechanisms 04 to move. The two sets of push mechanisms 04 are respectively mounted on the two sets of drive mechanisms 03 and drive the gangue to move. The re-inspection mechanism 05 is mounted on the conveying mechanism 01 and re-inspects the classification of the gangue. The conveying mechanism 01 includes a workbench 11, a conveyor belt 12, a control cabinet 13, an alarm 14, and two sets of guide columns 15. The bottom of the workbench 11 is connected to the ground. The conveyor belt 12 is installed on the workbench 11, the control cabinet 13 is installed on the workbench 11, the alarm 14 is installed on the control cabinet 13, and both sets of guide columns 15 are installed on the workbench 11. The feeding mechanism 02 includes a storage hopper 21, a discharge pipe 22, a vibrator 23, and a first detector 24. The storage hopper 21 is installed on the workbench 11, and the top of the discharge pipe 22 is connected to the storage hopper. The bottom end of 21 is internally connected. Vibrator 23 is installed on storage hopper 21, and first detector 24 is installed on workbench 11. Drive mechanism 03 includes moving frame 31, lead screw 32, servo motor 33, two sets of pulleys 34 and belt 35. Moving frame 31 is slidably installed on two sets of guide columns 15. Grooves are opened on moving frame 31. Lead screw 32 is rotatably installed in the groove of moving frame 31. Servo motor 33 is installed on moving frame 31. Two sets of pulleys 34 are respectively installed on servo motor 33 and lead screw 32. Belt 35 is tensioned and installed. On two sets of pulleys 34; the pushing mechanism 04 includes a slider 41, a top plate 42, a rotating shaft 43, a push plate 44 and a bracing plate 45. The slider 41 is slidably installed in the groove of the movable frame 31. The bottom end of the top plate 42 is connected to the top end of the slider 41. The rotating shaft 43 is rotatably installed on the slider 41. The push plate 44 is installed on the rotating shaft 43. The bracing plate 45 is installed on the slider 41. The bracing plate 45 on the first set of pushing mechanisms 04 is installed on the right side of the push plate 44. The bracing plate 45 on the second set of pushing mechanisms 04 is installed on the left side of the push plate 44.During operation, the gangue is first stored in the storage hopper 21. The vibrator 23 is activated, causing the storage hopper 21 to vibrate and discharge the gangue through the discharge pipe 22. The control cabinet 13 controls the conveyor belt 12 to transport the gangue forward. The first detector 24 detects the gangue. Two sets of guide columns 15 facilitate adjustment of the position between the two sets of drive mechanisms 03. The first detector 24 controls the servo motor 33 via an electrical signal. When it is necessary to push the gangue to the left, the first detector 24 controls the activation of the servo motor 33 on the first set of drive mechanisms 03. The servo motor 33 drives the corresponding... The pulley 34 of the connecting belt rotates, and the two sets of pulleys 34 are driven by the belt 35 to rotate the lead screw 32. The lead screw 32 drives the slider 41 to move. The top plate 42 is set to prevent the slider 41 from putting pressure on the lead screw 32. The push plate 44 pushes the gangue to the left. The inclined support plate 45 limits the push plate 44 to prevent it from flipping upward. When the moving frame 31 drives the pushing mechanism 04 to reset, the push plate 44 can flip upward when it encounters gangue to prevent it from moving. When it is necessary to push the gangue to the right, the first detector 24 controls the start of the servo motor 33 on the second set of drive mechanism 03.

[0022] Example 2

[0023] like Figures 1 to 4As shown, this utility model discloses a gangue sorting device for a vertical shaft chamber, based on embodiment 1; it also includes a rubber pad attached to the bottom end of the inclined support plate 45; the re-inspection mechanism 05 includes a support frame 51, two sets of partitions 52, and three sets of second detectors 53. The support frame 51 is installed on the workbench 11, the three sets of partitions 52 are all installed on the support frame 51, and the three sets of second detectors 53 are all installed on the support frame 51; during its operation, firstly, the gangue is stored in the storage hopper 21, and then the vibrator 23 is started. Vibrator 23 drives the storage hopper 21 to vibrate, causing the gangue to be discharged through the discharge pipe 22. Control cabinet 13 controls the conveyor belt 12 to transport the gangue forward. First detector 24 detects the gangue. Two sets of guide columns 15 facilitate adjustment of the position between the two drive mechanisms 03. First detector 24 controls the servo motor 33 via an electrical signal. When it is necessary to push the gangue to the left, first detector 24 controls the servo motor 33 on the first drive mechanism 03 to start. Servo motor 33 drives the connected pulley 34 to rotate. The two pulleys 34 are driven by belt 35, which in turn drives the lead screw 32 to rotate. The lead screw 32 drives the slider 41 to move. A top plate 42 is provided to prevent the slider 41 from putting pressure on the lead screw 32. Push plate 44 pushes the gangue to the left. An inclined brace 45 limits the push plate 44 to prevent it from flipping upwards. When the moving frame 31 drives the pushing mechanism 04 to reset, the push plate 44 can flip upwards when it encounters gangue, preventing... The conveyor belt 12 is moved by the gangue. When the gangue needs to be pushed to the right, the first detector 24 controls the start of the servo motor 33 on the second drive mechanism 03. The two sets of partitions 52 divide the tail end of the conveyor belt 12 into three parts to facilitate the classification of gangue. The three sets of second detectors 53 perform secondary detection on the classified gangue to ensure accurate classification. When the right gangue is detected to be classified incorrectly, the alarm 14 is triggered. At the same time, the control cabinet 13 controls the conveyor belt 12 to stop so that the staff can come to check and adjust.

[0024] The servo motor 33 of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A shaft chamber gangue sorting device, comprising a conveying mechanism (01); characterized in that, It also includes a feeding mechanism (02), two sets of drive mechanisms (03), two sets of push mechanisms (04) and a re-inspection mechanism (05). The feeding mechanism (02) is installed on the conveying mechanism (01) and drives the gangue to be fed. The two sets of drive mechanisms (03) are both installed on the conveying mechanism (01) and drive the two sets of push mechanisms (04) to move respectively. The two sets of push mechanisms (04) are respectively installed on the two sets of drive mechanisms (03) and drive the gangue to move. The re-inspection mechanism (05) is installed on the conveying mechanism (01) and re-inspects the classification of the gangue.

2. The shaft chamber gangue sorting device as described in claim 1, characterized in that, The conveying mechanism (01) includes a workbench (11), a conveyor belt (12), a control cabinet (13), an alarm (14), and two sets of guide columns (15). The bottom of the workbench (11) is connected to the ground. The conveyor belt (12) is installed on the workbench (11), the control cabinet (13) is installed on the workbench (11), the alarm (14) is installed on the control cabinet (13), and both sets of guide columns (15) are installed on the workbench (11).

3. The shaft chamber gangue sorting device as described in claim 2, characterized in that, The feeding mechanism (02) includes a storage hopper (21), a discharge pipe (22), a vibrator (23) and a first detector (24). The storage hopper (21) is installed on the workbench (11). The top of the discharge pipe (22) is connected to the bottom of the storage hopper (21). The vibrator (23) is installed on the storage hopper (21). The first detector (24) is installed on the workbench (11).

4. The shaft chamber gangue sorting device as described in claim 2, characterized in that, The drive mechanism (03) includes a movable frame (31), a lead screw (32), a servo motor (33), two sets of pulleys (34) and a belt (35). The movable frame (31) is slidably mounted on two sets of guide columns (15). The movable frame (31) has a groove. The lead screw (32) is rotatably mounted in the groove of the movable frame (31). The servo motor (33) is mounted on the movable frame (31). The two sets of pulleys (34) are respectively mounted on the servo motor (33) and the lead screw (32). The belt (35) is tensioned and mounted on the two sets of pulleys (34).

5. A shaft chamber gangue sorting device as described in claim 4, characterized in that, The feeding mechanism (04) includes a slider (41), a top plate (42), a rotating shaft (43), a push plate (44), and a bracing plate (45). The slider (41) is slidably installed in the groove of the moving frame (31). The bottom end of the top plate (42) is connected to the top end of the slider (41). The rotating shaft (43) is rotatably installed on the slider (41). The push plate (44) is installed on the rotating shaft (43). The bracing plate (45) is installed on the slider (41). The bracing plate (45) on the first feeding mechanism (04) is installed on the right side of the push plate (44), and the bracing plate (45) on the second feeding mechanism (04) is installed on the left side of the push plate (44).

6. The shaft chamber gangue sorting device as described in claim 5, characterized in that, It also includes a rubber pad attached to the bottom of the diagonal brace (45).

7. A shaft chamber gangue sorting device as described in claim 2, characterized in that, The re-inspection mechanism (05) includes a support frame (51), two sets of partitions (52) and three sets of second detectors (53). The support frame (51) is installed on the workbench (11), the three sets of partitions (52) are all installed on the support frame (51), and the three sets of second detectors (53) are all installed on the support frame (51).

Citation Information

Patent Citations

  • Valve plate sorting device for coal gangue sorting

    CN222607242U