Review device

By designing a vibrating plate and a guide plate, the problem of difficulty in aligning the center of the test paper or answer sheet in existing technologies is solved, achieving efficient and damage-free sorting results.

CN223815571UActive Publication Date: 2026-01-20ZHENGZHOU RUIAN EDUCATION CONSULTING CO LTD
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Patent Information

Application Number
CN202520260924.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-20
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

In existing technologies, pushing the sorting plate cannot completely align the cards or rolls of paper in the middle of the stack of answer sheets or test papers. It requires multiple squeezing and impacts, resulting in poor sorting effect and possible damage to the test papers.

Method used

The design employs a vibrating plate, which causes slight displacement between loosely stacked test papers or answer sheets through vibration. Combined with a guide plate and pressing components, this gradually aligns the test papers or answer sheets, preventing damage from repeated impacts.

Benefits of technology

It improves the efficiency of organizing test papers or answer sheets, avoids damage caused by repeated impacts, and achieves a gentle and effective sorting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a review device which comprises a main body, a paper inlet and a paper outlet are formed in the main body, and the paper inlet is located below the paper outlet; a paper feeding groove corresponding to the paper inlet is formed in the main body, and vibration plates are hinged to the two sides of the paper feeding groove; the two vibration plates are gradually close to each other in the paper feeding direction; the vibration of the vibration plate enables the loose and stacked test papers or answer sheets to generate small displacement, and further enables the test papers or answer sheets in the middle to be gradually aligned. Compared with a traditional extrusion and impact mode, the design can more mildly and effectively achieve arrangement of test papers, and damage to the test papers possibly caused by multiple times of impact is avoided; and the answer sheets or the test papers can be continuously tidied due to the vibration frequency, so that the tidying efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of answer sheet reviewing, in particular to a reviewing device. BACKGROUND

[0002] Now the test paper examination has become a way for schools to test students and for the society to screen talents. The examinee writes the answers to the questions on the answer sheet, and then the information content on the test paper is scanned into the computer through the reviewing machine, so that the reviewing machine can quickly identify the written content on the test paper, and the computer can quickly process.

[0003] The patent document with publication number CN218878822U discloses an automatic identification reviewing and evaluation device. The arrangement plate arranged thereon is pushed outward by the cam rotation to push the movable plate, so that the movable plate pushes the arrangement plate to move outward of the movable groove, so that the arrangement plate extrudes and impacts the side edge of the test paper inside the storage groove, so as to achieve the effect of arranging the answer sheet, which has a certain positive significance. However, the pushing of the arrangement plate cannot completely align the answer sheet or test paper located in the middle of the stack of answer sheets or test papers, and sometimes multiple extrusion and impact may be required, and the effect of regularizing is poor. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the present application is to provide a reviewing device to solve the above problems.

[0005] To achieve the above purpose, the technical scheme of the present application is as follows:

[0006] A reviewing device, comprising a main body, the main body is provided with a paper inlet and a paper outlet, the paper inlet is located below the paper outlet; the main body is provided with a paper inlet groove corresponding to the paper inlet, both sides of the paper inlet groove are hingedly provided with a vibration plate; along the paper feeding direction, the two vibration plates gradually approach each other.

[0007] Preferably, both sides of the paper inlet groove are provided with a guide plate, the guide plate is located at one end of the vibration plate facing the paper inlet; the width of the guide plate is adapted to the width of the answer sheet or test paper.

[0008] Preferably, the inside of the main body is provided with a scanner, the scanner is connected with a computer signal.

[0009] Preferably, both sides of the paper inlet groove are provided with a mounting plate, the mounting plate is located on the side away from each other of the two vibration plates, and the mounting plate is elastically connected with the vibration plate.

[0010] Preferably, a limiting plate is arranged on the main body, a sliding groove is arranged in the paper feeding port, and the paper feeding port is arranged in the sliding groove in the paper feeding direction.

[0011] Preferably, a pressing assembly is arranged on the main body and above the paper feeding groove.

[0012] Preferably, the pressing assembly comprises a first hinged rod, a second hinged rod, a hinged plate and a pressing roller. One end of the first hinged rod is hinged to the main body, the other end of the first hinged rod is hinged to the second hinged rod, and the other end of the second hinged rod is hinged to the hinged plate. The number of the pressing rollers is two, and both ends of each of the pressing rollers are hingedly provided with a hinged handle. The hinged handles at both ends of the same pressing roller are hingedly arranged on the hinged plate through a hinge shaft, a torsional spring is sleeved on the hinge shaft, one end of the torsional spring is connected to the hinged plate, and the other end of the torsional spring is connected to the hinge shaft, so that the two pressing rollers have a tendency to rotate towards the test paper or the test card.

[0013] The review device disclosed in the application can make the test papers or test cards in loose accumulation produce slight displacement, and further make the test papers or test cards in the middle gradually align. Compared with the traditional extrusion and impact mode, the design can more gently and effectively realize the arrangement of the test papers, avoids damage to the test papers caused by multiple impacts, and improves the arrangement efficiency of the test papers. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the application;

[0015] Figure 2 It is a schematic diagram of the overall structure of the application; Figure 1 It is a schematic diagram of the overall structure of the application;

[0016] Figure 3 It is a schematic diagram of the overall structure of the application; Figure 1 It is a schematic diagram of the overall structure of the application;

[0017] Figure 4 It is a schematic diagram of the overall structure of the application;

[0018] Figure 5 It is a schematic diagram of the overall structure of the application; Figure 4 It is a schematic diagram of the overall structure of the application;

[0019] In the figure:

[0020] 1. Main body; 2. Paper inlet; 3. Paper outlet; 4. Paper feed groove; 5. Vibrating plate; 6. Guide plate; 8. Mounting plate; 9. Limiting plate; 10. Sliding groove; 11. Connecting plate; 12. Lifting plate; 13. Pressing assembly; 131. First hinge rod; 132. Second hinge rod; 133. Hinge plate; 134. Pressing roller; 135. Hinge handle; 136. Hinge shaft; 137. Torsion spring; 140. First motor; 141. First screw; 142. Second motor; 143. Second screw; 144. First sliding rod; 145. Sliding sleeve; 146. Second sliding rod. Detailed Implementation

[0021] The present application will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic diagrams, illustrating only the basic structure of the present application, and therefore only show the components relevant to the present application.

[0022] like Figures 1-5 As shown, a review device includes a main body 1, which has a paper inlet 2 and a paper outlet 3. The paper inlet 2 is located below the paper outlet 3. The main body 1 has a paper feed groove 4 corresponding to the paper inlet 2. Vibrating plates 5 are hinged to both sides of the paper feed groove 4. Along the paper feeding direction, the two vibrating plates 5 gradually approach each other.

[0023] The main body 1 has a paper feed slot 4 corresponding to the paper inlet 2, used to guide the test paper or answer sheet into the device. Vibration plates 5 are hinged to both sides of the paper feed slot 4, and these two vibration plates 5 gradually move closer to each other along the paper feeding direction. When the test paper or answer sheet enters the paper feed slot 4 through the paper inlet 2, it will first touch the vibration plates 5. The vibration plates 5 are equipped with vibration motors, and the vibration of the vibration plates 5 causes slight displacement between the loosely stacked test papers or answer sheets, further aligning the test papers or answer sheets located in the middle. Compared with the traditional squeezing and impact method, this design can more gently and effectively organize the test papers, avoiding damage to the test papers that may be caused by repeated impacts; and because the vibration frequency can continuously organize the answer sheets or test papers, it improves the efficiency of organization.

[0024] In some further embodiments, guide plates 6 are provided on both sides of the paper feed slot 4, and the guide plates 6 are located at the end of the vibrating plate 5 facing the paper feed port 2; the width of the guide plates 6 is adapted to the width of the answer sheet or test paper.

[0025] To further enhance the guidance and alignment of the exam paper or answer sheet, guide plates 6 are provided on both sides of the paper feed slot 4. These guide plates 6 are located at the end of the vibrating plate 5 facing the paper feed inlet 2. The width of the guide plates 6 is adapted to the width of the answer sheet or exam paper, ensuring that the exam paper or answer sheet can be accurately guided when entering the paper feed slot 4, further promoting the alignment effect.

[0026] In actual situation, the width between the two guide plates should be slightly larger than the width of the answer sheet or test paper, which can ensure that the answer sheet or test paper cannot be displaced greatly and can also ensure that the answer sheet or test paper can normally enter the inside of the main body.

[0027] In some further embodiments, the inside of the main body 1 is provided with a scanner connected with a computer signal.

[0028] The inside of the main body 1 is provided with a scanner connected with a computer signal. When the test paper or answer sheet passes through the paper feeding slot 4 and passes through the scanner, the scanner can quickly capture and identify the information on the test paper or answer sheet, and then transmit the information to the computer for processing, so as to realize the review of the font on the answer sheet or test paper.

[0029] In some further embodiments, the two sides of the paper feeding slot 4 are provided with mounting plates 8, which are located on the side away from each other of the two vibration plates 5, and the mounting plates 8 are elastically connected with the vibration plates 5.

[0030] The two sides of the paper feeding slot 4 are also provided with mounting plates 8, which are located on the side away from each other of the two vibration plates 5. The mounting plates 8 are elastically connected with the vibration plates 5, and in this embodiment, the connection is realized by springs, so that not only the vibration plates 5 can quickly recover to the original state after being stressed, but also the vibration impact of the vibration plates 5 can be buffered, avoiding the direct transmission of vibration energy to the main body 1, reducing the noise and wear of the equipment.

[0031] In some further embodiments, the main body 1 is provided with a limiting plate 9, and the paper feeding port 2 is slidably arranged in a sliding groove 10 in the paper feeding port 2; the bottom of the limiting plate 9 is provided with a connecting plate 11, the end of the connecting plate 11 away from the limiting plate 9 is provided with a lifting plate 12, and the lifting plate 12 is slidably arranged in the direction perpendicular to the bottom of the paper feeding slot 4.

[0032] The main body 1 is also provided with a limiting plate 9 for limiting the position of the test paper or answer sheet when entering the paper feeding slot 4. The paper feeding port 2 is provided with a sliding groove 10, and the paper feeding port 2 can slide and adjust in the sliding groove 10 in the paper feeding direction.

[0033] The outside bottom wall of the paper feeding slot 4 is provided with a first motor 140, the transmission end of the first motor 140 is provided with a first screw rod 141, the first screw rod 141 is screwed with the lifting plate 12, and the outside bottom wall of the paper feeding slot 4 is also provided with a first sliding rod 144, the first sliding rod 144 is slidably connected with the lifting plate 12; when the first motor 140 rotates, the lifting plate 12 slides along the first sliding rod 144.

[0034] The second motor 142 is arranged on the lifting plate 12, the transmission end of the second motor 142 is provided with a second screw rod 143, the second screw rod 143 is screwed with the connecting plate 11, and the lifting plate 12 is further provided with two second sliding rods 146, the two second sliding rods 146 are respectively located on the two sides of the connecting plate 11, and the connecting plate 11 is correspondingly provided with sliding sleeves 145, and the second sliding rods 146 are in sliding fit with the sliding sleeves 145.

[0035] When the answer sheet or test paper is in the paper slot 4, the side of the answer sheet or test paper facing the paper inlet 2 is abutted and limited by the limiting plate 9. With the continuous regulation of the vibrating plate 5, the limiting plate 9 gradually slides in the sliding groove 10 in the paper feeding direction. When the answer sheet or test paper completely enters between the two guide plates 6, the limiting plate 9, the connecting plate 11 and the lifting plate 12 will be lowered under the action of the first motor 140, the first screw rod 141 and the first sliding rod 144, so that the limiting plate 9 completely slides out of the paper inlet 2 through the sliding groove 10, so as to ensure that the answer sheet or test paper smoothly enters the inside of the main body 1.

[0036] In some further embodiments, the main body 1 is provided with a pressing assembly 13, and the pressing assembly 13 is located above the paper slot 4.

[0037] The pressing assembly 13 is used to ensure the flatness of the answer sheet or test paper.

[0038] In some further embodiments, the pressing assembly 13 comprises a first hinged rod 131, a second hinged rod 132, a hinged plate 133 and a pressing roller 134. One end of the first hinged rod 131 is hinged with the main body 1, the other end of the first hinged rod 131 is hinged with the second hinged rod 132, and the other end of the second hinged rod 132 is hinged with the hinged plate 133. The number of the pressing rollers 134 is two, and the two ends of each pressing roller 134 are hingedly provided with a hinged handle 135. The hinged handles 135 at the two ends of the same pressing roller 134 are hinged on the hinged plate 133 through a hinged shaft 136. A torsional spring 137 is sleeved on the hinged shaft 136, one end of the torsional spring 137 is connected to the hinged plate 133, and the other end is connected to the hinged shaft 136, so that the two pressing rollers 134 have a tendency to rotate towards the answer sheet or test paper.

[0039] The rotation between the first hinged rod 131 and the main body 1, the first hinged rod 131 and the second hinged rod 132, and the second hinged rod 132 and the hinged plate 133 all have a certain damping, that is, in the natural state, the mounting plate 8 can hover in a certain state.

[0040] In specific implementation, the hinging of the above three can be achieved by shaft hole rotation. In particular, the material of the hole can be a rubber or plastic piece with a certain elasticity, and the material of the shaft can be metal, so as to have a certain damping effect in the rotation process.

[0041] In other embodiments, a top screw hole can also be disposed radially outside the hole in the hole-forming component, and an elastic member can be disposed in the top screw hole after the shaft holes are fitted, and then a top screw is screwed, so that rotation between the shaft holes forms a certain damping, ensuring hovering of the entire pressing assembly 13.

[0042] During the sizing process, the pressing roller 134 can press the answer sheet or test paper elastically, avoiding loosening of the stack of answer sheets or test papers in the thickness direction during the vibration process.

[0043] When the answer sheet or test paper completely enters between the two guide plates 6, the pressing assembly 13 can be lifted to be separated from pressing the answer sheet or test paper.

[0044] Obviously, the above embodiments are only examples for clear illustration, and are not limitations on the embodiments. Based on the above description, other different forms of changes or variations can also be made by those of ordinary skill in the art. All the embodiments do not need to be exhausted here, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A review device, characterized in that, Includes a main body (1), on which a paper inlet (2) and a paper outlet (3) are provided, the paper inlet (2) being located below the paper outlet (3); a paper feed groove (4) is provided on the main body (1) corresponding to the paper inlet (2), and a vibrating plate (5) is hinged on both sides of the paper feed groove (4); along the paper feeding direction, the two vibrating plates (5) gradually approach each other.

2. The review device according to claim 1, characterized in that, The paper feed slot (4) is provided with guide plates (6) on both sides. The guide plates (6) are located at the end of the vibrating plate (5) facing the paper feed port (2). The width of the guide plates (6) is adapted to the width of the answer sheet or test paper.

3. The review device according to claim 2, characterized in that, The main body (1) is equipped with a scanner, which is connected to a computer signal.

4. The review device according to claim 3, characterized in that, The paper feed slot (4) is provided with mounting plates (8) on both sides. The mounting plates (8) are located on the opposite side of the two vibrating plates (5). The mounting plates (8) are elastically connected to the vibrating plates (5).

5. The review device according to claim 4, characterized in that, The main body (1) is provided with a limiting plate (9), and the paper inlet (2) is provided with a sliding groove (10). The paper inlet (2) is slidably disposed in the sliding groove (10) along the paper feeding direction. The bottom of the limiting plate (9) is provided with a connecting plate (11), and the end of the connecting plate (11) away from the limiting plate (9) is provided with a lifting plate (12). The lifting plate (12) is slidably disposed along the direction perpendicular to the bottom of the paper inlet groove (4).

6. The review device according to claim 5, characterized in that, The main body (1) is provided with a pressing component (13), which is located above the paper feed slot (4).

7. The review device according to claim 6, characterized in that, The pressing assembly (13) includes a first hinge rod (131), a second hinge rod (132), a hinge plate (133), and pressing rollers (134); one end of the first hinge rod (131) is hinged to the main body (1), the other end of the first hinge rod (131) is hinged to the second hinge rod (132), and the other end of the second hinge rod (132) is hinged to the hinge plate (133); there are two pressing rollers (134). (134) has hinge handles (135) at both ends. The hinge handles (135) at both ends of the same pressing roller (134) are hinged to the hinge plate (133) through the hinge shaft (136). A torsion spring (137) is sleeved on the hinge shaft (136). One end of the torsion spring (137) is connected to the hinge plate (133) and the other end is connected to the hinge shaft (136) so that the two pressing rollers (134) tend to rotate toward the answer sheet or test paper.

Citation Information

Patent Citations

  • Automatic identification paper marking and evaluation device

    CN218878822U