A safety gate for the lifting area of ​​a coal preparation plant

Abstract

The utility model relates to the technical field of safety gates, and proposes a safety gate for a lifting area of ​​a coal preparation plant, comprising: a shell, a support column is fixedly installed on the left side of the top of the shell, and the top of the support column is fixedly connected to a face recognition device body. The utility model sets a connecting plate, a cleaning block, a limit block and a double-axis motor. When the double-axis motor is started, the rotating shaft will drive the rotating rod to rotate, so that the rotating rod can drive the hinged rod to move, and then the hinged rod can pull the side plate to move downward under the limiting action of the limit block, so that the side plate drives the connecting plate to move downward, and then the connecting plate can drive the cleaning block to move downward along the outer surface of the face recognition device body, so that the dust on the camera and screen of the face recognition device body can be cleaned to prevent the dust from affecting the normal movement of the face recognition device body.

Description

Technical Field

[0001] The utility model relates to the technical field of safety gates, and in particular to a safety gate for a lifting area of ​​a coal preparation plant. Background Art

[0002] A coal preparation plant is a coal processing plant that sorts coal, removes mineral impurities in the raw coal, and separates it into products of different specifications. A coal preparation plant plays an important role in coal processing.

[0003] In the lifting area of ​​the coal preparation plant, in order to strengthen the safety management of the lifting area and prevent non-employees from entering the lifting area, it is necessary to install gates to manage the personnel entering and leaving the lifting area. Although the existing safety gates can release qualified personnel, the lifting area of ​​the coal preparation plant carries out lifting operations on various coals and coal raw materials, which leads to a lot of dust in the lifting area. The face recognition device of the gate is often covered with a layer of dust, which causes the face recognition device to often have slow recognition or recognition errors when collecting portraits. The existing safety gates cannot automatically clean the face recognition equipment, so they need to be improved. Utility Model Content

[0004] The utility model provides a safety gate for a lifting area of ​​a coal preparation plant, which solves the problem in the related art that face recognition equipment cannot be automatically cleaned.

[0005] The technical solution of the utility model is as follows: A safety gate for the lifting area of ​​a coal preparation plant, comprising:

[0006] A housing, a support column is fixedly installed on the left side of the top of the housing, the top of the support column is fixedly connected to a face recognition device body, and the front and rear sides of the face recognition device body are provided with slide grooves;

[0007] A cleaning mechanism, wherein the cleaning mechanism is arranged on the top of the face recognition device body;

[0008] Wherein, the cleaning mechanism includes a mounting block, the bottom of the mounting block is fixedly connected to the top of the face recognition device body, a fixing plate is fixedly installed on the left side of the mounting block, a connecting plate is movably installed on the left side inside the fixing plate, a cleaning block is fixedly connected to the right side of the connecting plate, the outer surface of the cleaning block is movably connected to the inner surface of the fixing plate, the right side of the cleaning block is movably connected to the outer surface of the mounting block, the front and rear sides of the connecting plate are fixedly connected to side plates, the right side of the side plate is fixedly connected to a limiting block, the outer surface of the limiting block is movably connected to the inner wall of the slide groove, and the limiting block serves to limit the connecting plate;

[0009] The driving mechanism is arranged at the bottom of the right side of the face recognition device body.

[0010] As a preferred technical solution of the utility model, the driving mechanism includes:

[0011] A dual-axis motor, wherein the dual-axis motor is fixedly mounted at the bottom of the right side of the face recognition device body, and both ends of the dual-axis motor output shaft are fixedly connected to a rotating shaft;

[0012] There are two rotating rods, which are respectively located on the front and rear sides of the face recognition device body, and the inner walls of the bottom ends of the two rotating rods are fixedly sleeved with the outer surface of the rotating shaft. The top end of the rotating rod is hinged with a hinged rod, and the top end of the hinged rod is hinged to the outer surface of the side panel.

[0013] As a preferred technical solution of the utility model, a fixing block is fixedly installed on the right side inside the shell, the top and bottom of the left side of the fixing block are fixedly connected with round rods, the left end of the round rod is fixedly connected to the left side of the inner surface of the shell, and a decorative panel located on the front side of the fixing block is fixedly installed inside the shell.

[0014] As a preferred technical solution of the utility model, a buffer block is movably sleeved on the outer surface of the round rod, and mounting plates are fixedly mounted on the top and bottom of the front side of the buffer block.

[0015] As a preferred technical solution of the utility model, a driving motor is fixedly installed on the top of the mounting plate, and the other end of the output shaft of the driving motor is fixedly connected to a round shaft. The bottom end of the round shaft passes through the mounting plate and extends to the interior of the mounting plate and is movably connected to the inner wall of the mounting plate.

[0016] As a preferred technical solution of the utility model, a cylinder is fixedly sleeved on the outer surface of the circular shaft, and a baffle is fixedly connected to the front side of the cylinder.

[0017] As a preferred technical solution of the utility model, a first spring is movably sleeved on the outer surface of the round rod, the left end of the first spring is fixedly connected to the outer surface of the buffer block, and the right end of the first spring is fixedly connected to the left side of the fixed block.

[0018] As a preferred technical solution of the utility model, the top and bottom of the right side of the buffer block are hinged with push rods, the right end of the push rod is hinged with a moving block, and the outer surface of the moving block is movably connected to the inner surface of the fixed block.

[0019] As a preferred technical solution of the utility model, there are two moving blocks, and a second spring is fixedly connected between the two moving blocks.

[0020] As a preferred technical solution of the utility model, a limiting groove is provided on the right side of the inner surface of the fixed block, a slider is movably installed inside the limiting groove, and the left side of the slider is fixedly connected to the right side of the moving block.

[0021] The beneficial effects of the utility model are:

[0022] 1. The utility model is provided with a connecting plate, a cleaning block, a limit block and a dual-axis motor. When the dual-axis motor is started, the rotating shaft will drive the rotating rod to rotate, so that the rotating rod can drive the hinged rod to move, and then the hinged rod can pull the side plate to move downward under the limiting action of the limit block, so that the side plate drives the connecting plate to move downward, and then the connecting plate drives the cleaning block to move downward along the outer surface of the face recognition device body, so that the dust on the camera and screen of the face recognition device body can be cleaned to prevent the dust from affecting the normal movement of the face recognition device body.

[0023] 2. The utility model provides a buffer block, a first spring, a push rod and a second spring. When the baffle is impacted, the buffer block will be driven to move to the right through the mounting plate, thereby compressing the first spring and at the same time causing the push rod to push the two moving blocks to move toward each other, thereby compressing the second spring. After being compressed, the first spring and the second spring will generate reverse elastic force under the action of elastic force recovery, thereby buffering the impact force received by the baffle, thereby preventing employees from being injured after rushing into the baffle and preventing damage to the baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 It is a cross-sectional structural schematic diagram of the fixing block of the utility model;

[0027] Figure 3 It is a cross-sectional structural schematic diagram of the circular shaft of the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of the face recognition device of the utility model;

[0029] Figure 5 It is a schematic cross-sectional structure diagram of the face recognition device body of the utility model.

[0030] In the figure: 1. Shell; 2. Support column; 3. Face recognition device body; 4. Slide; 5. Mounting block; 6. Fixed plate; 7. Connecting plate; 8. Cleaning block; 9. Side plate; 10. Limit block; 11. Dual-axis motor; 12. Rotating shaft; 13. Rotating rod; 14. Articulated rod; 15. Fixed block; 16. Round rod; 17. Buffer block; 18. Mounting plate; 19. Driving motor; 20. Round shaft; 21. Cylinder; 22. Baffle; 23. First spring; 24. Push rod; 25. Moving block; 26. Second spring; 27. Limiting groove; 28. Slider; 29. ​​Decorative plate. DETAILED DESCRIPTION

[0031] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] like Figures 1 to 5 As shown, the utility model provides a safety gate for the lifting area of ​​a coal preparation plant, comprising:

[0033] A housing 1, a support column 2 is fixedly installed on the left side of the top of the housing 1, a face recognition device body 3 is fixedly connected to the top of the support column 2, and a slide groove 4 is provided on both the front and rear sides of the face recognition device body 3;

[0034] A cleaning mechanism, which is arranged on the top of the face recognition device body 3;

[0035] Among them, the cleaning mechanism includes a mounting block 5, the bottom of the mounting block 5 is fixedly connected to the top of the face recognition device body 3, a fixing plate 6 is fixedly installed on the left side of the mounting block 5, a connecting plate 7 is movably installed on the left side inside the fixing plate 6, a cleaning block 8 is fixedly connected to the right side of the connecting plate 7, the outer surface of the cleaning block 8 is movably connected to the inner surface of the fixing plate 6, the right side of the cleaning block 8 is movably connected to the outer surface of the mounting block 5, the front and rear sides of the connecting plate 7 are fixedly connected to side plates 9, the right side of the side plate 9 is fixedly connected to a limiting block 10, the outer surface of the limiting block 10 is movably connected to the inner wall of the slide groove 4, and the limiting block 10 plays a role of limiting the connecting plate 7;

[0036] The driving mechanism is arranged at the bottom of the right side of the face recognition device body 3.

[0037] When the outer surface of the face recognition device body 3 is covered with dust, the limit block 10 can be moved downward along the inner surface of the slide groove 4, thereby driving the side panel 9 to move downward, and then the side panel 9 drives the cleaning block 8 to move along the left surface of the face recognition device body 3 through the connecting plate 7, so as to clean the dust on the outer surface of the face recognition device body 3, thereby preventing the dust from blocking the camera and causing the camera to be unable to capture the portrait.

[0038] The driving mechanism includes:

[0039] A dual-axis motor 11, which is fixedly mounted at the bottom of the right side of the face recognition device body 3, and both ends of the output shaft of the dual-axis motor 11 are fixedly connected with a rotating shaft 12;

[0040] There are two rotating rods 13, which are respectively located on the front and rear sides of the face recognition device body 3 and the inner walls of the bottom ends of the two rotating rods 13 are fixedly sleeved with the outer surface of the rotating shaft 12. The top end of the rotating rod 13 is hinged with a hinged rod 14, and the top end of the hinged rod 14 is hinged to the outer surface of the side panel 9.

[0041] When the dual-axis motor 11 is started, the rotating shaft 12 will drive the rotating rod 13 to rotate, so that the hinge rod 14 can pull the side plate 9 to move downward.

[0042] Among them, a fixed block 15 is fixedly installed on the right side inside the shell 1, and a round rod 16 is fixedly connected to the top and bottom of the left side of the fixed block 15. The left end of the round rod 16 is fixedly connected to the left side of the inner surface of the shell 1, and a decorative panel 29 located on the front side of the fixed block 15 is fixedly installed inside the shell 1.

[0043] There are two round rods 16 , and the two round rods 16 have the same size.

[0044] A buffer block 17 is movably sleeved on the outer surface of the round rod 16 , and mounting plates 18 are fixedly mounted on the top and bottom of the front side of the buffer block 17 .

[0045] When the mounting plate 18 moves, the buffer block 17 will be driven to move along the outer surface of the round rod 16 .

[0046] Among them, a driving motor 19 is fixedly installed on the top of the mounting plate 18, and the other end of the output shaft of the driving motor 19 is fixedly connected to a round shaft 20. The bottom end of the round shaft 20 passes through the mounting plate 18 and extends to the inside of the mounting plate 18 and is movably connected to the inner wall of the mounting plate 18.

[0047] When the driving motor 19 is started, the circular shaft 20 will rotate.

[0048] A cylinder 21 is fixedly sleeved on the outer surface of the circular shaft 20 , and a baffle 22 is fixedly connected to the front side of the cylinder 21 .

[0049] When the circular shaft 20 rotates, the cylinder 21 and the baffle 22 will be driven to rotate, thereby releasing the closure of the road.

[0050] The outer surface of the round rod 16 is movably sleeved with a first spring 23 , the left end of the first spring 23 is fixedly connected to the outer surface of the buffer block 17 , and the right end of the first spring 23 is fixedly connected to the left side of the fixed block 15 .

[0051] When the buffer block 17 moves to the right, the first spring 23 will be compressed, so that the first spring 23 can push the buffer block 17 to the left under the action of elastic force recovery.

[0052] The top and bottom of the right side of the buffer block 17 are both hinged with a push rod 24 , the right end of the push rod 24 is hinged with a moving block 25 , and the outer surface of the moving block 25 is movably connected to the inner surface of the fixed block 15 .

[0053] When the buffer block 17 moves to the right, the push rod 24 will push the moving block 25 to move.

[0054] There are two moving blocks 25 , and a second spring 26 is fixedly connected between the two moving blocks 25 .

[0055] When the two moving blocks 25 move toward each other, the second spring 26 will be compressed.

[0056] A limiting groove 27 is provided on the right side of the inner surface of the fixed block 15 , and a slider 28 is movably installed inside the limiting groove 27 . The left side of the slider 28 is fixedly connected to the right side of the moving block 25 .

[0057] By providing the slider 28 , the slider 28 can limit the moving block 25 .

[0058] The working principle and use process of this utility model:

[0059] When dust adheres to the outer surface of the face recognition device body 3, the dual-axis motor 11 can be started to make the rotating shaft 12 drive the rotating rod 13 to rotate, so that the hinged rod 14 can pull the side panel 9 to move downward under the limiting action of the limit block 10, so that the side panel 9 can drive the connecting plate 7 to move downward, and then the connecting plate 7 drives the cleaning block 8 to move downward along the outer surface of the face recognition device body 3, so that the cleaning block 8 can clean the outer surface of the face recognition device body 3, thereby preventing dust from affecting the normal operation of the face recognition device body 3.

[0060] When an employee hits the outer surface of the baffle 22 in a hurry, the baffle 22 will drive the buffer block 17 to move to the right along the outer surface of the round rod 16 through the mounting plate 18, thereby compressing the first spring 23. When the buffer block 17 moves to the right, the push rod 24 will push the two moving blocks 25 to move toward each other, thereby compressing the second spring 26, and then the second spring 26 can generate a reverse elastic force, thereby pushing the moving block 25 outward, thereby slowing down the speed of the buffer block 17 moving to the right. After being compressed, the first spring 23 will generate a reverse elastic force under the action of elastic force recovery, and will push the buffer block 17 to the left, thereby starting the buffering effect on the impact on the baffle 22, thereby avoiding damage to the baffle 22 and at the same time avoiding injuries to employees.

[0061] The above are only preferred embodiments of the present invention and are 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 safety gate for the lifting area of ​​a coal preparation plant, characterized in that: Included are: A shell (1), a support column (2) is fixedly mounted on the left side of the top of the shell (1), a face recognition device body (3) is fixedly connected to the top of the support column (2), and a slide groove (4) is provided on both the front and rear sides of the face recognition device body (3); A cleaning mechanism, the cleaning mechanism being arranged on the top of the face recognition device body (3); The cleaning mechanism comprises a mounting block (5), the bottom of the mounting block (5) is fixedly connected to the top of the face recognition device body (3), a fixing plate (6) is fixedly installed on the left side of the mounting block (5), a connecting plate (7) is movably installed on the left side of the fixing plate (6), a cleaning block (8) is fixedly connected to the right side of the connecting plate (7), the outer surface of the cleaning block (8) is movably connected to the inner surface of the fixing plate (6), the right side of the cleaning block (8) is movably connected to the outer surface of the mounting block (5), the front and rear sides of the connecting plate (7) are fixedly connected to side plates (9), the right side of the side plate (9) is fixedly connected to a limiting block (10), the outer surface of the limiting block (10) is movably connected to the inner wall of the slide groove (4), and the limiting block (10) plays a role of limiting the connecting plate (7); A driving mechanism, wherein the driving mechanism is arranged at the bottom of the right side of the face recognition device body (3).

2. A safety gate for the lifting area of ​​a coal preparation plant according to claim 1, characterized in that: The driving mechanism comprises: A dual-axis motor (11), the dual-axis motor (11) being fixedly mounted on the bottom of the right side of the face recognition device body (3), and both ends of the output shaft of the dual-axis motor (11) being fixedly connected to a rotating shaft (12); A rotating rod (13), wherein there are two rotating rods (13), the two rotating rods (13) are respectively located at the front and rear sides of the face recognition device body (3), and the inner walls of the bottom ends of the two rotating rods (13) are fixedly sleeved with the outer surface of the rotating shaft (12), and the top end of the rotating rod (13) is hinged with a hinge rod (14), and the top end of the hinge rod (14) is hinged with the outer surface of the side plate (9).

3. A safety gate for the lifting area of ​​a coal preparation plant according to claim 1, characterized in that: A fixing block (15) is fixedly installed on the right side inside the shell (1), a round rod (16) is fixedly connected to the top and bottom of the left side of the fixing block (15), the left end of the round rod (16) is fixedly connected to the left side of the inner surface of the shell (1), and a decorative plate (29) located on the front side of the fixing block (15) is fixedly installed inside the shell (1).

4. A safety gate for the lifting area of ​​a coal preparation plant according to claim 3, characterized in that: A buffer block (17) is movably sleeved on the outer surface of the round rod (16), and mounting plates (18) are fixedly mounted on the top and bottom of the front side of the buffer block (17).

5. A safety gate for the lifting area of ​​a coal preparation plant according to claim 4, characterized in that: A driving motor (19) is fixedly mounted on the top of the mounting plate (18); the other end of the output shaft of the driving motor (19) is fixedly connected to a round shaft (20); the bottom end of the round shaft (20) passes through the mounting plate (18) and extends into the interior of the mounting plate (18) and is movably sleeved with the inner wall of the mounting plate (18).

6. A safety gate for the lifting area of ​​a coal preparation plant according to claim 5, characterized in that: A cylinder (21) is fixedly sleeved on the outer surface of the circular shaft (20), and a baffle (22) is fixedly connected to the front surface of the cylinder (21).

7. A safety gate for the lifting area of ​​a coal preparation plant according to claim 3, characterized in that: A first spring (23) is movably sleeved on the outer surface of the round rod (16); the left end of the first spring (23) is fixedly connected to the outer surface of the buffer block (17); and the right end of the first spring (23) is fixedly connected to the left side of the fixed block (15).

8. A safety gate for the lifting area of ​​a coal preparation plant according to claim 4, characterized in that: The top and bottom of the right side of the buffer block (17) are both hingedly connected to a push rod (24), the right end of the push rod (24) is hingedly connected to a moving block (25), and the outer surface of the moving block (25) is movably connected to the inner surface of the fixed block (15).

9. A safety gate for the lifting area of ​​a coal preparation plant according to claim 8, characterized in that: There are two moving blocks (25), and a second spring (26) is fixedly connected between the two moving blocks (25).

10. A safety gate for a lifting area of ​​a coal preparation plant according to claim 3, characterized in that: A limiting groove (27) is provided on the right side of the inner surface of the fixed block (15), a sliding block (28) is movably installed inside the limiting groove (27), and the left side of the sliding block (28) is fixedly connected to the right side of the moving block (25).

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