Family education printer capable of automatically answering questions

Abstract

The utility model discloses a family education printer capable of automatically answering answers, which relates to the technical field of printers and comprises a printing assembly used for printing answers on paper, a plurality of groups of feeding rollers are arranged in the printing assembly, the paper is driven by the feeding rollers to print, a single piece of paper is ensured to be fed each time, and a placing assembly is arranged on the side edge of the printing assembly in a sliding manner. The placing assembly is used for placing multiple pieces of paper, the placing assembly automatically adjusts the position of a paper roll to achieve automatic feeding of the paper, a scanning assembly for scanning the paper is further arranged in the printing assembly, and the scanning assembly automatically turns pages of the paper to be printed and scans questions of the paper. According to the automatic answering device for the paper sheets, the paper sheets are automatically answered, the positions of the paper sheets are automatically adjusted, and errors of the answer printing positions are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a printer technical field, especially a kind of automatic answering of home teaching printer. BACKGROUND

[0002] With the rapid development of society, most parents pay more attention to education, and now a kind of equipment for parents to assist children in homework is needed. INVENTION CONTENTS

[0003] This part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the problems in the above-mentioned technology, the utility model provides a kind of automatic answering of home teaching printer.

[0005] The utility model is aimed at the above-mentioned technical problem, and the technical scheme adopted is: a kind of automatic answering of home teaching printer, including printing assembly, the printing assembly includes base, the base is provided with recycling box, paper feeding plate and placing assembly, the paper feeding plate is rotationally provided with paper feeding roller, the placing assembly includes placing rack slidably installed in base, the placing rack is provided with locking mechanism, the locking mechanism adjusts the position of paper, and the position of paper is locked, to avoid paper feeding position error, the base is provided with mounting bracket, the mounting bracket is provided with scanning assembly, the scanning assembly includes mobile rack four slidably installed in mounting bracket, the mobile rack four is provided with scanning head, the scanning head scans the content of paper, the mounting bracket is also provided with pressing mechanism, the pressing mechanism fixes paper, to avoid paper deviation in the process of scanning.

[0006] Further, the base upper end is provided with printing box, the printing box prints paper, the printing box is provided with baffle, and the baffle ensures that paper enters the printing box.

[0007] Further, the base is provided with paper winding wheel, the paper winding wheel is attached to the paper in placing assembly, the base is provided with feeding roller one, feeding roller two, feeding roller three and feeding roller four, the paper winding wheel drives paper to be attached to paper feeding plate, and passes through feeding roller four and feeding roller one.

[0008] Further, the base is provided with a pushing column one, the paper passes through the feeding roller one, and is attached to the pushing column one, the pushing column one pushes the paper into the feeding roller two and the feeding roller three.

[0009] Further, the locking mechanism comprises a spring one slidingly installed on the placing rack, two groups of lifting plates and a moving frame one, the lifting plates drive the paper to ascend, the moving frame one adjusts the position of the paper, the spring one is arranged between the baffle two and the placing rack, the baffle one is slidingly arranged on the moving frame one, and the spring two is arranged between the baffle two and the baffle one.

[0010] Further, the lower end of the moving frame is provided with the moving frame one, the moving frame one is provided with a supporting column, a plurality of locking frames are slidingly arranged in the placing rack, the supporting column is slidingly connected with the locking frames, and the locking frames intermittently fix the supporting column.

[0011] Further, the base is provided with a plurality of locking columns with different lengths, the locking columns are attached to the moving frame one, and the locking columns push the moving frame one to move on the placing rack.

[0012] Further, the scanning assembly further comprises a moving frame three slidingly installed in the recycling box, the moving frame three is provided with a suction disc, and the suction disc recycles the broken paper.

[0013] Further, the pressing mechanism comprises a moving frame two slidingly installed on the mounting rack, a fixing plate is slidingly arranged on the moving frame two, the fixing plate presses the paper on the mounting rack, and the mounting rack is provided with a lifting frame and a pushing column two.

[0014] Further, the mounting rack is provided with a plurality of feeding wheels.

[0015] The printing assembly of the present application ensures that the paper is fed separately when feeding, only one paper is fed at a time, and the paper is automatically turned over, improving the scanning and paper feeding efficiency of the paper, and the baffle avoids the paper feeding deviation when the paper is printed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure is shown in the top view.

[0017] Figure 2 The overall structure is shown in the top view. Figure 1 The structure is shown in the A-A direction.

[0018] Figure 3 The overall structure is shown in the top view.

[0019] Figure 4 The overall structure is shown in the top view.

[0020] Figure 5 The overall structure is shown in the top view.

[0021] Figure 6 The overall structure is shown in the top view. Figure 5 The structure is shown in the B-B direction.

[0022] Figure 7 The overall structure is shown in the top view.

[0023] Figure 8 The overall structure is shown in the top view.

[0024] Figure 9 The overall structure is shown in the top view.

[0025] Reference signs: 1-printing assembly; 2-placing assembly; 3-scanning assembly; 101-base; 102-recovery box; 103-printing box; 104-baffle; 105-pushing column one; 106-feeding roller one; 107-feeding plate; 108-feeding roller; 109-wiping wheel; 110-mounting frame; 111-feeding roller two; 112-feeding roller three; 113-feeding roller four; 201-placing frame; 202-lifting plate; 203-locking frame; 204-locking column; 205-supporting column; 206-moving frame one; 207-baffle one; 208-baffle two; 209-spring one; 211-spring two; 301-moving frame two; 302-moving frame three; 303-suction disc; 304-fixing plate; 305-feeding wheel; 306-lifting frame; 307-pushing column two; 308-moving frame four; 309-scanning head. DETAILED DESCRIPTION

[0026] Reference Figures 1 to 9The automatic answering home teaching printer shown comprises a printing assembly 1 for printing characters on paper, the printing assembly 1 ensures single feeding of the paper, a placing assembly 2 for placing the paper is slidably arranged on the printing assembly 1, the placing assembly 2 drives the paper to move and adjusts the position of the paper, a scanning assembly 3 is arranged in the printing assembly 1, the scanning assembly 3 scans the content on the paper and drives the paper to turn over, the scanning assembly 3 simultaneously presses the scanned paper to avoid deviation of the paper in the scanning process, thereby avoiding errors of the scanning result.

[0027] The printing assembly 1 comprises a base 101, the base 101 is provided with a recycling box 102 on the side, the inside of the base 101 is provided with a printing box 103, the feeding port of the printing box 103 is provided with a baffle 104, the baffle 104 guards the paper and ensures that the paper is accurately pushed into the inside of the printing box 103, the inside of the base 101 is rotatably provided with a feeding roller one 106, a paper rubbing wheel 109, a feeding roller four 113, a feeding roller three 112 and a feeding roller two 111, the paper rubbing wheel 109 is attached to the paper in the placing assembly 2, the inside of the base 101 is slidably provided with a pushing column one 105 and a paper feeding plate 107, the paper feeding plate 107 is rotatably provided with a paper feeding roller 108, when the placing assembly 2 drives the paper to reach the working position, the paper rubbing wheel 109 is driven to rotate, the paper rubbing wheel 109 drives the single paper in the placing assembly 2 to move, the paper reaches the upper end of the paper feeding plate 107, the base 101 is provided with two groups of cameras, one group of cameras is installed on the side of the paper feeding plate 107, and the other group of cameras is installed on the side of the base 101, the cameras on the side of the paper feeding plate 107 detect the number of papers, when the number of papers is greater than one, the paper feeding roller 108 is driven to rotate in the opposite direction of the paper rubbing wheel 109, at this time, the paper rubbing wheel 109 drives the excess paper to reset, so that the number of papers is single, the cameras on the side of the base 101 detect the damage of the paper, the paper reaches above the paper feeding plate 107 and is inserted between the feeding roller four 113 and the paper feeding plate 107, at this time, the feeding roller four 113 is driven, the feeding roller four 113 drives the paper on the paper feeding plate 107 to move, due to the relationship between the inertia and hardness of the paper, the paper reaches the upper end of the feeding roller one 106, at this time, the feeding roller four 113 is continuously driven, the feeding roller four 113 drives the paper to reach the front end of the pushing column one 105, at this time, the pushing column one 105 is driven, the pushing column one 105 pushes the paper, the paper is pushed by the pushing column one 105 to between the feeding roller two 111 and the feeding roller three 112, at this time, the feeding roller two 111 and the feeding roller three 112 are driven, the feeding roller three 112 and the feeding roller two 111 drive the paper to reach above the mounting frame 110, at this time, the scanning assembly 3 is driven to fix the paper, then the paper is scanned, after the scanning is completed, the scanning assembly 3 places the paper in the printing box 103, at the same time, the baffle 104 limits the paper to avoid deviation of the paper in the process of entering the printing box 103, after the paper in the printing box 103 is printed, the paper moves from the outlet of the printing box 103, when the cameras on the side of the base 101 detect the damaged paper, the scanning assembly 3 is driven, the scanning assembly 3 drives the paper to move and stores the broken paper in the recycling box 102.

[0028] The placing assembly 2 comprises a placing rack 201 slidingly mounted on the base 101, two groups of lifting plates 202 are slidingly arranged on one side of the placing rack 201, the lifting plates 202 are in close contact with the bottom surface of the placing rack 201 in the initial state, the paper is placed on the placing rack 201, when the two groups of lifting plates 202 are driven to move, the two groups of lifting plates 202 simultaneously drive the paper to rise, the lifting plates 202 ensure that the uppermost paper is always in close contact with the paper rolling wheel 109, a baffle two 208 is slidingly arranged on the other side of the placing rack 201, a spring one 209 is arranged between the baffle two 208 and the placing rack 201, the baffle two 208 is in close contact with the inner wall of the base 101, the baffle two 208 moves when being pressed from inside the base 101, the baffle two 208 pushes the paper to move in the placing rack 201 when moving, adjusts the position of the paper, and ensures that the position of the paper pushed by the baffle two 208 is the same each time, so that the paper feeding plate 107 can be aligned with the topmost paper, and the feeding efficiency of the paper rolling wheel 109 is ensured, a group of moving racks one 206 are slidingly arranged at both ends of the placing rack 201, a baffle one 207 is slidingly arranged on the moving rack one 206, a spring two 211 is arranged between the baffle one 207 and the moving rack one 206, the baffle one 207 adjusts the position of the paper, a support column 205 is arranged on the moving rack one 206, a locking rack 203 is slidingly arranged at the lower end of the base 101, the locking rack 203 is slidingly connected with the support column 205, an electromagnet block is arranged in the locking rack 203, the locking rack 203 fixes the support column 205 through the electromagnet block, a plurality of locking columns 204 are detachably arranged in the base 101, the lengths of the locking columns 204 are different, the locking columns 204 are intermittently in close contact with the moving rack one 206, and the locking columns 204 press the support column 205, the positions where the locking columns 204 are in close contact with the moving rack one 206 are provided with inclined surfaces, the moving rack one 206 is pressed through the arrangement of the inclined surfaces, the longer the length of the locking column 204 is, the farther the moving distance of the moving rack one 206 on the placing rack 201 is, after the moving rack one 206 is moved, the electromagnet block in the locking rack 203 is driven to fix the support column 205, so that the fixing of the moving rack one 206 is realized, when the paper of different sizes is printed, the locking columns 204 of different lengths are inserted into the base 101, the adjustment of the length of the moving rack one 206 is realized, one group of locking columns 204 required are inserted into the base 101, the paper is placed in the placing rack 201, then the placing rack 201 is driven to slide in the base 101, after the placing rack 201 drives the baffle two 208 to be in close contact with the inner wall of the base 101, the placing rack 201 is continuously driven, the base 101 presses the baffle two 208, the baffle two 208 adjusts the position of the paper, while the placing rack 201 moves, the moving rack one 206 passes through the locking column 204, the locking column 204 presses the moving rack one 206, the moving rack one 206 drives the support column 205 to slide in the locking rack 203, the moving rack one 206 adjusts the position of the paper when moving, after the adjustment of the position of the paper is completed,The electromagnet block on the locking frame 203 is driven to complete the fixation of the support column 205.

[0029] The scanning assembly 3 comprises two groups of moving frames two 301 slidingly installed on the mounting frame 110, the fixed plate 304 is slidingly arranged on the moving frames two 301, the fixed plate 304 presses the paper on the mounting frame 110, a plurality of feeding wheels 305 are rotationally arranged on the mounting frame 110, the feeding wheels 305 drive the paper to move on the mounting frame 110, the moving frame four 308 is slidingly arranged in the mounting frame 110, a plurality of scanning heads 309 are arranged on the moving frame four 308, the scanning heads 309 scan the content on the paper, automatically adjust the printing content when different types of paper or paper placement direction problems occur, the lifting frame 306 is slidingly arranged on the side of the base 101, the lifting frame 306 lifts the paper, the lifting frame 306 pushes the paper to the front end of the pushing column two 307, the pushing column two 307 is driven to drive the paper into the printing box 103 for printing, the moving frame three 302 is slidingly arranged in the recycling box 102, the suction disc 303 is arranged at the lower end of the moving frame three 302, the suction disc 303 recycles the damaged paper to ensure the printing qualification rate of the paper.

[0030] Working principle: when working, a plurality of papers are placed in the placing frame 201, according to the size of the paper, different locking columns 204 are selected and inserted into the base 101, then the placing frame 201 is driven to slide in the base 101, after the placing frame 201 drives the baffle two 208 to be attached to the inner wall of the base 101, the placing frame 201 is continuously driven, the base 101 extrudes the baffle two 208, the baffle two 208 adjusts the position of the paper, at the same time, when the placing frame 201 moves, the moving frame one 206 passes through the locking column 204, the locking column 204 extrudes the moving frame one 206, the moving frame one 206 drives the support column 205 to slide in the locking frame 203, the moving frame one 206 adjusts the position of the paper when moving, after the position of the paper is adjusted, the electromagnet block on the locking frame 203 is driven to complete the fixation of the support column 205, the two groups of lifting plates 202 are driven to move, so that the lifting plates 202 always drive the paper on them to be attached to the paper wringing wheel 109.

[0031] The driving paper winding wheel 109 rotates, the paper winding wheel 109 drives the single paper in the placing assembly 2 to move, the paper reaches the upper end of the paper feeding plate 107, the camera on the side of the paper feeding plate 107 detects the number of papers, when the number of papers is greater than one, the driving paper feeding roller 108 rotates, the rotating direction of the paper feeding roller 108 is opposite to that of the paper winding wheel 109, at this time the paper winding wheel 109 drives the excess paper to reset, ensures that the number of papers is single, the paper reaches the upper end of the paper feeding plate 107 and is inserted between the feeding roller four 113 and the paper feeding plate 107, at this time the driving feeding roller four 113 drives the paper on the paper feeding plate 107 to move, the paper reaches the upper end of the feeding roller one 106 due to the relationship between its inertia and hardness, at this time the driving feeding roller four 113 continues, the feeding roller four 113 drives the paper to the front end of the pushing column one 105, at this time the driving pushing column one 105 pushes the paper, the paper is pushed to between the feeding roller two 111 and the feeding roller three 112 by the pushing column one 105, at this time the driving feeding roller two 111 and the feeding roller three 112 drive the paper to the upper end of the mounting frame 110.

[0032] The driving feeding wheel 305 rotates, the feeding wheel 305 drives the paper to move on the mounting frame 110, then the driving multiple fixed plates 304 slide on the moving frame two 301, when the fixed plate 304 reaches the upper end of the paper, the driving moving frame two 301 moves on the base 101, the moving frame two 301 drives the fixed plate 304 to press the paper on the mounting frame 110, completes the fixation of the paper, the driving moving frame four 308 slides on the mounting frame 110, the moving frame four 308 drives the scanning head 309 to move, the scanning head 309 scans the content of the paper, through the extracted work content, operates on the Internet to obtain the correct answer and answer explanation of the work content, then the driving moving frame two 301 and the fixed plate 304 reset, the driving multiple feeding wheels 305 rotate, the feeding wheel 305 drives the paper to move, when the paper reaches the upper end of the lifting frame 306, the driving lifting frame 306 slides on the mounting frame 110, the lifting frame 306 drives the paper to rise, transmits the paper to the front end of the pushing column two 307, then the driving pushing column two 307 moves, the pushing column two 307 pushes the paper to move, pushes the paper into the printing box 103, prints the correct answer and answer explanation on the paper.

[0033] A group of cameras on the side of the base 101 detect the paper before feeding, when detecting that the paper is damaged, the driving moving frame three 302 moves in the base 101 and the recycling box 102, the moving frame three 302 drives the suction disc 303 to move, aligns the suction disc 303 with the broken paper, then starts the suction disc 303, the suction disc 303 adsorbs the paper, then resets the moving frame three 302, places the broken paper in the recycling box 102.

[0034] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A tutor printer for automatic answering of questions, comprising a printing assembly (1), characterized in that: The printing assembly (1) includes a base (101), the base (101) is provided with a recycling box (102), a paper feeding plate (107) and a placing assembly (2), the paper feeding plate (107) is provided with a paper feeding roller (108) in rotation, the placing assembly (2) includes a placing rack (201) slidingly installed in the base (101), the placing rack (201) is provided with a locking mechanism, the locking mechanism adjusts the position of the paper and locks the position of the paper, so that the paper feeding position is avoided to be wrong, the base (101) is provided with a mounting frame (110), the mounting frame (110) is provided with a scanning assembly (3), the scanning assembly (3) includes a moving frame four (308) slidingly installed on the mounting frame (110), the moving frame four (308) is provided with a scanning head (309), the scanning head (309) scans the content of the paper, the mounting frame (110) is further provided with a pressing mechanism, the pressing mechanism fixes the paper, so that the paper is avoided to be deviated in the scanning process.

2. The automatic answering home teaching printer according to claim 1, wherein: The base (101) is provided with a printing box (103) at the upper end, the printing box (103) prints the paper, and the printing box (103) is provided with a baffle (104), the baffle (104) ensures that the paper enters the printing box (103).

3. The automatic answering home teaching printer of claim 1, wherein: The base (101) is provided with a paper winding wheel (109), the paper winding wheel (109) is attached to the paper in the placing assembly (2), and the base (101) is provided with a feeding roller one (106), a feeding roller two (111), a feeding roller three (112) and a feeding roller four (113), the paper winding wheel (109) drives the paper to be attached to the paper feeding plate (107) and passes through the feeding roller four (113) and the feeding roller one (106).

4. The automatic answering home teaching printer according to claim 3, wherein: The base (101) is provided with a pushing column one (105), the paper is attached to the pushing column one (105) after passing above the feeding roller one (106), and the pushing column one (105) pushes the paper to enter between the feeding roller two (111) and the feeding roller three (112).

5. The automatic answering home teaching printer of claim 1, wherein: The locking mechanism includes a spring one (209) slidingly installed on the placing rack (201) and two groups of lifting plates (202) and a moving frame one (206), the lifting plates (202) drive the paper to rise, and the moving frame one (206) adjusts the position of the paper, the other side of the placing rack (201) is slidingly provided with a baffle two (208), the baffle two (208) and the placing rack (201) are provided with the spring one (209), the moving frame one (206) is slidingly provided with a baffle one (207), and the baffle two (208) and the baffle one (207) are provided with a spring two (211).

6. The automatic answering home teaching printer according to claim 5, wherein: The lower end of the moving frame one (206) is provided with the moving frame one (206), the moving frame one (206) is provided with the support column (205), a plurality of groups of locking frames (203) are slidably arranged in the placing frame (201), the support column (205) is slidably connected with the locking frame (203), and the locking frame (203) intermittently fixes the support column (205).

7. The automatic answering home teaching printer of claim 5, wherein: The base (101) is provided with a plurality of groups of locking columns (204) with different lengths, the locking column (204) is attached to the moving frame one (206), and the locking column (204) drives the moving frame one (206) to move on the placing frame (201).

8. The automatic answering home teaching printer of claim 1, wherein: The scanning assembly (3) further comprises a moving frame three (302) slidably installed in the recycling box (102), the moving frame three (302) is provided with an adsorption disc (303), and the adsorption disc (303) recycles the broken paper.

9. The automatic answering home teaching printer according to claim 8, wherein: The pressing mechanism comprises a moving frame two (301) slidably installed on the mounting frame (110), a fixed plate (304) is slidably arranged on the moving frame two (301), the fixed plate (304) presses the paper on the mounting frame (110), and the mounting frame (110) is provided with a material lifting frame (306) and a material pushing column two (307).

10. The automatic answering home teaching printer according to claim 9, wherein: The mounting frame (110) is provided with a plurality of groups of feeding wheels (305).

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