Printer paper-out anti-blocking assembly

Abstract

The utility model discloses a printer paper delivery anti-blocking assembly, which comprises two groups of support frames and a bottom plate, the bottom plate is arranged between the two groups of support frames, a top plate is arranged above the bottom plate and is connected with the support frames, one end of the top plate is provided with a protective shell, and the other end of the top plate is connected with the protective shell. A driving motor is installed on the side wall of the supporting frame, a worm is installed at the output end of the driving motor, a hinge shaft is movably installed on the portion, on one side of the worm, of the side wall of the supporting frame, the surface of the hinge shaft is sleeved with a worm gear, and the worm gear and the worm are meshed with each other; a driving shaft is movably mounted on the side wall, on one side of the hinge shaft, of the supporting frame, and the surface of the driving shaft is sleeved with a driving gear. According to the utility model, not only are convenient linkage rolling output of paper and convenient pressing interference stop of paper output realized, the paper is convenient to clamp and output in an auxiliary manner, but also the paper is prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-jamming components, in particular to a printer paper output anti-jamming component. Background Art

[0002] A printer is one of the output devices of a computer, used to print computer processing results on relevant media. Its main function is to convert virtual digital information into actual paper documents, which is convenient for us to consult, save and share. The medium printed by the printer is mainly paper. In order to ensure the continuity of paper printing, it is necessary to prevent it from getting stuck when supporting the paper output. Therefore, a printer paper output anti-jamming component is proposed.

[0003] For example, a photoelectric paper blocking prevention device disclosed in authorization publication number CN212422573U includes a bracket, a paper discharge base plate disposed on the bracket and used to support paper, and a beam photoelectric sensor disposed on the side of the paper discharge base plate. The beam photoelectric sensor has a beam area, and the beam area is blocked when the paper is arched.

[0004] Although it solves the problem that the paper outlet of the printer is inevitably blocked during ordinary printer use, such as being blocked by goods in a store, if the printer continues to print and output paper, the paper will fold and block the paper outlet of the printer, causing a secondary serious blockage of the printer;

[0005] However, the problem that the existing anti-jamming component is not conducive to convenient linked rolling to output paper and convenient pressing interference to stop paper output when in use, is not conducive to clamping and assisting paper output, and affects the effect of paper anti-jamming. Utility Model Content

[0006] The purpose of the present utility model is to provide a printer paper output anti-jamming component to solve the problem in the above background technology that the anti-jamming component is not convenient for convenient linkage rolling to output paper and convenient pressing interference to stop paper output, which is not conducive to clamping and assisting paper output, affecting the effect of paper anti-jamming.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a printer paper output anti-jamming assembly, comprising a support frame and a bottom plate, the support frame is divided into two groups, and a bottom plate is installed between the two groups of support frames, a top plate is provided above the bottom plate, and the top plate is connected to the support frame, a protective shell is installed at one end of the top plate, a drive motor is installed on the side wall of the support frame, a worm is installed at the output end of the drive motor, a hinge shaft is movably installed on the side wall of the support frame on one side of the worm, a worm gear is set on the surface of the hinge shaft, and the worm gear and the worm gear are meshed with each other, and the hinge shaft is A driving shaft is movably mounted on the side wall of the supporting frame on one side, and a driving gear is mounted on the surface of the driving shaft, and the driving gear is meshed with the worm gear. Two sets of pins are movably mounted on the side wall of the supporting frame on one side of the driving shaft, and the surfaces of the pins are respectively mounted with a first gear and a second gear, and the first gear and the second gear are meshed with each other, and the first gear and the worm gear are meshed with each other. A paper pickup shaft is movably mounted on the side wall of the supporting frame on the side of the second gear, and a paper pickup gear is mounted on the surface of the paper pickup shaft, and the paper pickup gear is meshed with the second gear, and a paper pickup wheel is mounted at the center of the paper pickup shaft.

[0008] Preferably, a conveying frame is installed on the inner wall of the support frame, and a driven roller is movably installed inside the conveying frame.

[0009] Preferably, a transmission roller is movably installed inside the conveying frame on one side of the driven roller, and a conveyor belt is installed on the surface of the transmission roller, and the conveyor belt extends to the surface of the driven roller.

[0010] Preferably, a conveying motor is installed at the bottom end of the conveying frame, and the output end of the conveying motor is connected to the transmission roller.

[0011] Preferably, a driving roller is provided inside the protective shell, and the driving roller is connected to the driving shaft.

[0012] Preferably, a linkage shaft is movably installed inside the support frame on one side of the driving roller, and a limit block is installed on the side wall of the linkage shaft.

[0013] Preferably, the surfaces of the linkage shafts on both sides of the limit block are both provided with torsion springs, and the two ends of the torsion springs are respectively connected to the limit block and the support frame.

[0014] Preferably, a breaking block is provided on one side of the linkage shaft, and the breaking block is connected to the linkage shaft.

[0015] Compared with the prior art, the beneficial effect of the present invention is that the anti-jamming component not only realizes convenient linked rolling to output paper and convenient pressing interference to stop paper output, which facilitates the clamping and auxiliary output of paper, but also prevents the occurrence of paper jams. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the pickup roller of the present invention;

[0018] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the limit block of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the conveying frame of the present invention.

[0021] In the figure: 1. Bottom plate; 2. Top plate; 3. Support frame; 4. Driving gear; 5. Driving roller; 6. Driving shaft; 7. Worm gear; 8. Driving motor; 9. Worm; 10. First gear; 11. Second gear; 12. Pickup gear; 13. Pickup shaft; 14. Pickup roller; 15. Driven roller; 16. Conveyor belt; 17. Conveying motor; 18. Transmission roller; 19. Bending block; 20. Linkage shaft; 21. Torsion spring; 22. Limit block; 23. Protective shell; 24. Conveying frame; 25. Articulated shaft; 26. Pin shaft. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-5, the utility model provides an embodiment: a printer paper output anti-jamming component, including a support frame 3 and a bottom plate 1, the support frame 3 is divided into two groups, and the bottom plate 1 is installed between the two groups of support frames 3, a top plate 2 is provided above the bottom plate 1, and the top plate 2 is connected to the support frame 3, a protective shell 23 is installed at one end of the top plate 2, a drive motor 8 is installed on the side wall of the support frame 3, the drive motor 8 plays a role of power drive, a worm 9 is installed at the output end of the drive motor 8, a hinge shaft 25 is movably installed on the side wall of the support frame 3 on one side of the worm 9, a worm gear 7 is set on the surface of the hinge shaft 25, and the worm gear 7 and the worm 9 are meshed with each other, the support frame on one side of the hinge shaft 25 A drive shaft 6 is movably mounted on the side wall of the frame 3, and a drive gear 4 is mounted on the surface of the drive shaft 6, and the drive gear 4 is meshed with the worm gear 7. Two sets of pins 26 are movably mounted on the side wall of the support frame 3 on one side of the drive shaft 6. The surfaces of the pins 26 are respectively mounted with a first gear 10 and a second gear 11, and the first gear 10 and the second gear 11 are meshed with each other, and the first gear 10 and the worm gear 7 are meshed with each other. A pickup shaft 13 is movably mounted on the side wall of the support frame 3 on the side of the second gear 11, and a pickup gear 12 is mounted on the surface of the pickup shaft 13, and the pickup gear 12 is meshed with the second gear 11, and a pickup roller 14 is mounted at the center of the pickup shaft 13.

[0024] First, install the component to the paper outlet of the printer, connect the component to the power supply and controller of the printer, and control it by the printer. When paper needs to be discharged, turn on the drive motor 8, and the drive motor 8 drives the worm 9 to rotate. Under the mutual engagement of the worm 9 and the worm wheel 7, the worm 9 drives the worm wheel 7 to rotate with the hinge shaft 25 as the axis. Under the mutual engagement of the worm wheel 7, the driving gear 4 and the first gear 10, the worm wheel 7 drives the driving shaft 6 to rotate through the driving gear 4, and the worm wheel 7 drives the first gear 10 to rotate with the pin shaft 26 as the axis. Under the mutual engagement of the first gear 10 and the second gear 11, the first gear 10 drives the second gear 11 to rotate. Under the mutual engagement of the second gear 11 and the paper pickup gear 12, the second gear 11 drives the paper pickup gear 12 to rotate, and the drive shaft 6 drives the driving roller 5 in the protective shell 2 3 internal rotation, the pickup gear 12 drives the pickup shaft 13 and the pickup roller 14 to rotate, the printed paper passes from the surface of the driving roller 5 and through the gap between the bottom plate 1 and the top plate 2, the pickup roller 14 presses on the surface of the paper and drives the paper to move, the driving roller 5 provides auxiliary movement support for the paper to facilitate paper output, when the paper moves between the two sets of conveying frames 24, the conveying motor 17 is turned on, the conveying motor 17 drives the transmission roller 18 to rotate, with the auxiliary support of the driven roller 15, the transmission roller 18 drives the conveyor belt 16 to move, the two sets of conveyor belts 16 drive the paper to continue moving through the side wall of the paper to output the paper, thereby avoiding the situation that the paper is blocked, realizing convenient linkage roller output, facilitating the clamping and auxiliary output of the paper, and preventing the occurrence of paper jam;

[0025] The inner wall of the support frame 3 is provided with a conveying frame 24, and the interior of the conveying frame 24 is provided with a driven roller 15 movably mounted therein;

[0026] A transmission roller 18 is movably mounted inside the conveying frame 24 on one side of the driven roller 15. A conveyor belt 16 is mounted on the surface of each transmission roller 18, and the conveyor belt 16 extends to the surface of the driven roller 15.

[0027] The bottom end of the conveying frame 24 is equipped with a conveying motor 17, which plays a role of power drive, and the output end of the conveying motor 17 is connected to the transmission roller 18;

[0028] A driving roller 5 is provided inside the protective shell 23, and the driving roller 5 is connected to the driving shaft 6. A linkage shaft 20 is movably installed inside the supporting frame 3 on one side of the driving roller 5, and a limit block 22 is installed on the side wall of the linkage shaft 20;

[0029] The surfaces of the linkage shaft 20 on both sides of the limit block 22 are both fitted with torsion springs 21, and the two ends of the torsion spring 21 are respectively connected to the limit block 22 and the support frame 3. A bend block 19 is provided on one side of the linkage shaft 20, and the bend block 19 is connected to the linkage shaft 20.

[0030] When a paper jam occurs and manual intervention is required to stop paper output, the bend block 19 is pressed, and the bend block 19 drives the limit block 22 to rotate through the linkage shaft 20, so that the limit block 22 contacts the drive roller 5, and under the friction between the limit block 22 and the drive roller 5, the drive roller 5 stops rotating to stop paper output. After releasing the bend block 19, the limit block 22 can be reset under the elastic cooperation of the torsion spring 21, and then the paper can be output again, realizing convenient pressing intervention to stop paper output.

[0031] Working principle: First, install the component to the paper outlet of the printer, connect the component to the power supply and controller of the printer, and control it by the printer. When paper needs to be discharged, the driving motor 8 drives the worm 9 to rotate, and the worm 9 drives the worm gear 7 to rotate with the hinge shaft 25 as the axis, and the worm gear 7 drives the driving shaft 6 to rotate through the driving gear 4, and the worm gear 7 drives the first gear 10 to rotate with the pin shaft 26 as the axis, and the first gear 10 drives the second gear 11 to rotate, and the second gear 11 drives the paper pickup gear 12 to rotate, and the driving shaft 6 drives the driving roller 5 to rotate inside the protective shell 23, and the paper pickup gear 12 drives the paper pickup shaft 13 and the paper pickup wheel 14 to rotate. The printed paper passes from the surface of the driving roller 5 and passes through the gap between the bottom plate 1 and the top plate 2. The paper pickup wheel 14 presses on the surface of the paper and drives the paper to move, and the driving roller 5 To provide auxiliary moving support for the paper to facilitate paper output. When the paper moves between the two sets of conveying frames 24, the conveying motor 17 drives the transmission roller 18 to rotate, and the transmission roller 18 drives the conveyor belt 16 to move. The two sets of conveyor belts 16 drive the paper to continue moving through the side wall of the paper to output the paper, thereby avoiding paper jams. When paper jams occur and human intervention is required to stop paper output, press the bend block 19, and the bend block 19 drives the limit block 22 to rotate through the linkage shaft 20, so that the limit block 22 contacts the drive roller 5, and under the friction between the limit block 22 and the drive roller 5, the drive roller 5 stops rotating to stop paper output. After loosening the bend block 19, the limit block 22 can be reset under the elastic cooperation of the torsion spring 21, and then the paper can be output again to complete the use of the printer paper output anti-jamming component.

Claims

1. A printer paper output anti-jamming assembly, comprising a support frame (3) and a bottom plate (1), characterized in that: The support frame (3) is divided into two groups, and a bottom plate (1) is installed between the two groups of support frames (3). A top plate (2) is provided above the bottom plate (1), and the top plate (2) is connected to the support frame (3). A protective shell (23) is installed at one end of the top plate (2). A driving motor (8) is installed on the side wall of the support frame (3). A worm (9) is installed at the output end of the driving motor (8). A hinge shaft (25) is movably installed on the side wall of the support frame (3) on one side of the worm (9). A worm wheel (7) is mounted on the surface of the hinge shaft (25), and the worm wheel (7) and the worm (9) are meshed with each other. A driving shaft (6) is movably installed on the side wall of the support frame (3) on one side of the hinge shaft (25). The surface of the driving shaft (6) is The surface of the support frame (3) is provided with a driving gear (4), and the driving gear (4) and the worm gear (7) are meshed with each other. Two groups of pins (26) are movably installed on the side wall of the support frame (3) on one side of the driving shaft (6). The surfaces of the pins (26) are respectively provided with a first gear (10) and a second gear (11), and the first gear (10) and the second gear (11) are meshed with each other, and the first gear (10) and the worm gear (7) are meshed with each other. A paper pickup shaft (13) is movably installed on the side wall of the support frame (3) on one side of the second gear (11). The surface of the paper pickup shaft (13) is provided with a paper pickup gear (12), and the paper pickup gear (12) and the second gear (11) are meshed with each other. A paper pickup wheel (14) is provided at the center of the paper pickup shaft (13).

2. The printer paper output anti-jamming assembly according to claim 1, characterized in that: A conveying frame (24) is installed on the inner wall of the support frame (3), and a driven roller (15) is movably installed inside the conveying frame (24).

3. The printer paper output anti-jamming assembly according to claim 2, characterized in that: A transmission roller (18) is movably installed inside the conveying frame (24) on one side of the driven roller (15), and a conveyor belt (16) is installed on the surface of the transmission roller (18), and the conveyor belt (16) extends to the surface of the driven roller (15).

4. The printer paper output anti-jamming assembly according to claim 2, characterized in that: The bottom end of the conveying frame (24) is equipped with a conveying motor (17), and the output end of the conveying motor (17) is connected to the driving roller (18).

5. The printer paper output anti-jamming assembly according to claim 1, characterized in that: A driving roller (5) is provided inside the protective shell (23), and the driving roller (5) is connected to a driving shaft (6).

6. The printer paper output anti-jamming assembly according to claim 5, characterized in that: A linkage shaft (20) is movably installed inside the support frame (3) on one side of the driving roller (5), and a limiting block (22) is installed on the side wall of the linkage shaft (20).

7. The printer paper output anti-jamming assembly according to claim 6, characterized in that: The surfaces of the linkage shaft (20) on both sides of the limit block (22) are both sleeved with torsion springs (21), and the two ends of the torsion spring (21) are respectively connected to the limit block (22) and the support frame (3).

8. The printer paper output anti-jamming assembly according to claim 6, characterized in that: A breaking block (19) is provided on one side of the linkage shaft (20), and the breaking block (19) is connected to the linkage shaft (20).

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