Automatic paper marking device

Abstract

The utility model discloses an automatic examination paper marking device, which belongs to the technical field of examination paper detection in the education industry and comprises an examination paper marking channel, a conveying belt arranged in the examination paper marking channel, an examination paper marking scanner arranged on the upper side of the examination paper marking channel, a controller arranged on the front side of the examination paper marking channel and an electrical box arranged on the lower side of the examination paper marking channel. An answer sheet pushing part is arranged on the right side of the paper marking channel, a storage part is arranged on the left side of the paper marking channel, the answer sheet pushing part comprises an answer sheet pushing assembly, an answer sheet lifting assembly and an answer sheet limiting assembly, and the answer sheet pushing assembly is arranged on the right side of the paper marking channel; the answer sheet lifting assembly is arranged on the right side of the paper marking channel and located below the answer sheet pushing assembly, and the answer sheet limiting assembly is arranged on one side of the answer sheet lifting assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of test paper detection in the education industry, in particular to an automatic test paper marking device. Background Art

[0002] At present, most of the marking machines on the market are cursor marking machines. The working principle of cursor marking machines is: to identify the written content on the information card, and then transfer it to the computer, and then the teacher will mark the paper on the computer.

[0003] When the answer sheet is placed on the automatic marking device, it will shift in position, causing paper jams and affecting the marking efficiency. For this reason, we propose an automatic marking device. Utility Model Content

[0004] The utility model is an automatic marking device proposed to solve the shortcomings in the prior art. The automatic marking device solves the problem that the answer sheet may deviate when marking the answer sheet.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An automatic paper marking device comprises a paper marking channel, a conveyor belt is arranged in the paper marking channel, a paper marking scanner is arranged on the upper side of the paper marking channel, a controller is arranged on the front side of the paper marking channel, an electrical box is arranged on the lower side of the paper marking channel, an answer sheet pushing part is arranged on the right side of the paper marking channel, and a storage part is arranged on the left side of the paper marking channel.

[0007] Preferably, the answer sheet pushing unit includes an answer sheet pushing component, an answer sheet lifting component and an answer sheet limiting component. The answer sheet pushing component is arranged on the right side of the paper marking channel, the answer sheet lifting component is arranged on the right side of the paper marking channel and is located below the answer sheet pushing component, and the answer sheet limiting component is arranged on one side of the answer sheet lifting component.

[0008] Through the above technical solution, the answer sheets are stacked on the answer sheet lifting assembly, and the answer sheet limiting assembly is used to correct the limit position. Then, the answer sheet lifting assembly lifts the answer sheet to a certain position and pushes it onto the conveyor belt in the marking channel using the answer sheet pushing assembly. The answer sheets are then scanned and reviewed by the marking scanner, thereby providing a batch limited conveying and review function.

[0009] Preferably, the answer sheet pushing assembly includes a baffle plate 1, which is arranged on the right side of the marking channel, a support plate is slidably connected to the upper side of the baffle plate 1, a fixing bolt is arranged between the support plate and the baffle plate 1, an electric push rod is arranged on the upper side of the support plate, and a conveying member is arranged at the shaft end of the electric push rod.

[0010] Through the above technical solution, the support plate can be adjusted to an appropriate position on baffle 1 in conjunction with the fixing bolts, and the electric push rod pushes the conveying member to provide a pushing function for the answer sheet.

[0011] Preferably, the answer sheet lifting assembly includes a side panel, which is arranged on the lower side of baffle plate 1, a supporting foot is arranged on the lower side of the side panel, a motor 1 is arranged at the center position of the lower side of the side panel, a threaded rod 1 is arranged at the shaft end of the motor 1, a guide block is threadedly sleeved on the outer side of the threaded rod 1, and a lifting plate is arranged on one side of the guide block.

[0012] Through the above technical solution, the motor drives the threaded rod to rotate, the threaded rod transmits the guide block, and the guide block drives the lifting plate to move up and down, providing a lifting function for the answer sheet.

[0013] Preferably, the answer sheet limit assembly includes a mounting plate, which is arranged on one side of the lifting plate, a second motor is arranged on one side of the mounting plate, a second threaded rod is arranged at the shaft end of the second motor, two moving bars are threadedly sleeved on the outer side of the second threaded rod, a plurality of limit holes are arranged on the upper side of the lifting plate, a limit frame is slidably connected in the limit holes, one side of the limit frame is connected to one side of the moving bar, and a pressure sensor is arranged in the limit hole and at the center position.

[0014] Through the above technical solution, the answer sheet is placed on the lifting plate to trigger the pressure sensor, the pressure sensor sends a signal to the motor two, the motor two works, the motor two drives the threaded rod two to rotate, the threaded rod two threads drive the two moving bars to move, the moving bars drive the limit frame to move, and the limit frame performs limit correction on the answer sheet.

[0015] Preferably, the storage portion comprises a box body 1, the box body 1 is arranged on the left side of the paper reading passage, a box body 2 is inserted into the box body 1, and a baffle 2 is arranged on the upper side of the box body 1.

[0016] Through the above technical solution, the checked answer sheet is transported by the conveyor belt to the box body 2 in the box body 1, providing a storage function for the checked answer sheet.

[0017] In summary, the utility model stacks answer sheets on the answer sheet lifting assembly, uses the answer sheet limiting assembly to perform limit correction on them, then the answer sheet lifting assembly lifts the answer sheets to a certain position and uses the answer sheet pushing assembly to push them onto the conveyor belt in the marking channel, and then the answer sheets are scanned and checked by the marking scanner, thereby providing a batch limit conveying and checking function. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the front axial side of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model cut from the front side on the axial side;

[0020] Figure 3 For this utility model Figure 2 The structural diagram of A in the figure;

[0021] Figure 4 It is a structural schematic diagram of the bottom axial side of the utility model.

[0022] In the figure: 1. Paper marking channel; 2. Conveyor belt; 3. Paper marking scanner; 4. Controller; 5. Electrical box; 6. Baffle 1; 7. Support plate; 8. Fixing bolt; 9. Electric push rod; 10. Conveying member; 11. Side plate; 12. Support foot; 13. Lifting plate; 14. Motor 1; 15. Threaded rod 1; 16. Guide block; 17. Mounting plate; 18. Motor 2; 19. Threaded rod 2; 20. Moving bar; 21. Limiting hole; 22. Limiting frame; 23. Pressure sensor; 24. Box body 1; 25. Box body 2; 26. Baffle 2. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] like Figure 1-Figure 4As shown, an automatic paper marking device includes a paper marking channel 1, a conveyor belt 2 is arranged in the paper marking channel 1, a paper marking scanner 3 is arranged on the upper side of the paper marking channel 1, a controller 4 is arranged on the front side of the paper marking channel 1, an electrical box 5 is arranged on the lower side of the paper marking channel 1, an answer sheet pushing part is arranged on the right side of the paper marking channel 1, a storage part is arranged on the left side of the paper marking channel 1, the answer sheet pushing part includes an answer sheet pushing component, an answer sheet lifting component and an answer sheet limiting component, and the answer sheet pushing component is arranged on the right side of the paper marking channel 1 The answer sheet lifting assembly is arranged on the right side of the marking passage 1 and below the answer sheet pushing assembly. The answer sheet limiting assembly is arranged on one side of the answer sheet lifting assembly. The answer sheet pushing assembly includes a baffle plate 6, which is arranged on the right side of the marking passage 1. A support plate 7 is slidably connected to the upper side of the baffle plate 6. A fixing bolt 8 is arranged between the support plate 7 and the baffle plate 6. An electric push rod 9 is arranged on the upper side of the support plate 7. A conveying member 10 is arranged at the shaft end of the electric push rod 9. The answer sheet lifting assembly includes a side plate 11. The side plate 11 is arranged on the lower side of the baffle plate 6, and a supporting foot 12 is arranged on the lower side of the side plate 11. A motor 14 is arranged at the center position of the lower side of the side plate 11. A threaded rod 15 is arranged on the shaft end of the motor 14. A guide block 16 is threadedly sleeved on the outer side of the threaded rod 15. A lifting plate 13 is arranged on one side of the guide block 16. The answer sheet limit assembly includes a mounting plate 17, and the mounting plate 17 is arranged on one side of the lifting plate 13. A motor 2 18 is arranged on one side of the mounting plate 17. A threaded rod 15 is arranged on the shaft end of the motor 18. A threaded rod 19 is provided, and two moving bars 20 are threadedly sleeved on the outer side of the threaded rod 19. A plurality of limiting holes 21 are provided on the upper side of the lifting plate 13. A limiting frame 22 is slidably connected in the limiting hole 21. One side of the limiting frame 22 is connected to one side of the moving bar 20. A pressure sensor 23 is provided in the limiting hole 21 and at the center position. The storage portion includes a box body 24. The box body 24 is provided on the left side of the paper marking channel 1. A box body 25 is inserted in the box body 24. A baffle 26 is provided on the upper side of the box body 24.

[0025] In this embodiment, the answer sheet is placed on the lifting plate 13 to trigger the pressure sensor 23, and the pressure sensor 23 sends a signal to the motor 2 18, and the motor 2 18 works. The motor 2 18 drives the threaded rod 2 19 to rotate, and the threaded rod 2 19 threadedly drives the two moving bars 20 to move, and the moving bars 20 drive the limit frame 22 to move, and the limit frame 22 performs limit correction on the answer sheet. The motor 14 drives the threaded rod 15 to rotate, and the threaded rod 15 threadedly drives the guide block 16, and the guide block 16 drives the lifting plate 13 to rise and fall. The support plate 7 cooperates with the fixing bolt 8 to be adjusted to an appropriate position on the baffle 1 6, and the electric push rod 9 pushes the conveying member 10 to push the answer sheet to the conveyor belt 2 in the marking channel 1, and then the answer sheet is scanned and checked by the marking scanner 3, and the checked answer sheet is transported by the conveyor belt 2 to the box body 2 25 in the box body 1 24, and the checked answer sheet is stored.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic paper marking device, comprising a paper marking channel (1), a conveyor belt (2) is arranged in the paper marking channel (1), a paper marking scanner (3) is arranged on the upper side of the paper marking channel (1), a controller (4) is arranged on the front side of the paper marking channel (1), and an electrical box (5) is arranged on the lower side of the paper marking channel (1), characterized in that: An answer sheet pushing unit is arranged on the right side of the marking passage (1), and a storage unit is arranged on the left side of the marking passage (1). The answer sheet pushing unit comprises an answer sheet pushing component, an answer sheet lifting component and an answer sheet limiting component. The answer sheet pushing component is arranged on the right side of the paper marking channel (1). The answer sheet lifting component is arranged on the right side of the paper marking channel (1) and below the answer sheet pushing component. The answer sheet limiting component is arranged on one side of the answer sheet lifting component. The answer sheet pushing assembly comprises a baffle plate (6), wherein the baffle plate (6) is arranged on the right side of the examination passage (1), a support plate (7) is slidably connected to the upper side of the baffle plate (6), a fixing bolt (8) is arranged between the support plate (7) and the baffle plate (6), an electric push rod (9) is arranged on the upper side of the support plate (7), and a conveying member (10) is arranged at the shaft end of the electric push rod (9), The answer sheet lifting assembly comprises a side plate (11), the side plate (11) being arranged at the lower side of the baffle plate 1 (6), a supporting foot (12) being arranged at the lower side of the side plate (11), a motor 1 (14) being arranged at the center position of the lower side of the side plate (11), a threaded rod 1 (15) being arranged at the shaft end of the motor 1 (14), a guide block (16) being threadedly sleeved on the outer side of the threaded rod 1 (15), and a lifting plate (13) being arranged at one side of the guide block (16), The answer sheet limiting assembly comprises a mounting plate (17), wherein the mounting plate (17) is arranged on one side of the lifting plate (13), a second motor (18) is arranged on one side of the mounting plate (17), a second threaded rod (19) is arranged at the shaft end of the second motor (18), a moving bar (20) is threadedly sleeved on the outer side of the second threaded rod (19), a plurality of limiting holes (21) are arranged on the upper side of the lifting plate (13), a limiting frame (22) is slidably connected in the limiting holes (21), one side of the limiting frame (22) is connected to one side of the moving bar (20), and a pressure sensor (23) is arranged in the limiting hole (21) and at a central position.

2. The automatic marking device according to claim 1, characterized in that: The storage portion comprises a box body 1 (24), wherein the box body 1 (24) is arranged on the left side of the paper reading passage (1), a box body 2 (25) is inserted into the box body 1 (24), and a baffle plate 2 (26) is arranged on the upper side of the box body 1 (24).

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