Paper aligning and distance regulating mechanism

Abstract

The utility model relates to a paper aligning and spacing mechanism which comprises a fixing plate, a first support and a second support which are installed on a paper feeding machine, a first sliding groove and a second sliding groove are formed in the two ends of the fixing plate respectively, a first adjusting block is installed in the first sliding groove in a sliding mode, and a second adjusting block is installed in the second sliding groove in a sliding mode. Limiting rods are mounted on the bottom sides of the first adjusting block and the second adjusting block; a first rotating shaft rotates, transmission of a first synchronous belt is achieved through cooperation of a synchronous wheel and a guide roller, then the positions of a first adjusting block and a limiting rod of the first adjusting block are adjusted, a second rotating shaft rotates, transmission of a second synchronous belt and a third synchronous belt is achieved through the synchronous wheel and the guide roller, and then the positions of a second adjusting block and a limiting rod of the second adjusting block are adjusted. The distance between the two sliding rods is adjusted to be matched with the width of the paper, when the paper is transferred on the stacked paper, the side walls of the stacked paper are limited through the sliding rods, and it is guaranteed that the side faces of the stacked paper are flush.

Description

Technical Field

[0001] The utility model relates to the technical field of paper feeders, in particular to a paper aligning and gauging mechanism. Background Art

[0002] The paper is transported through the paper feeder to achieve paper loading one by one.

[0003] When stacked papers are raised and lowered by a paper feeder, the sides of the stacked papers tend to become uneven. Consequently, when the papers are subsequently fed, the left and right sides of each paper cannot be aligned, resulting in deviations, which affects subsequent printing and other processing steps. Utility Model Content

[0004] The problem solved by the utility model is to provide a paper alignment mechanism, which solves the technical problem that when the stacked papers are raised and lowered by a paper feeder, the side surfaces of the stacked papers are easily uneven, and then when the papers are subsequently fed, the left and right sides of each paper cannot be aligned and there is a deviation, which affects subsequent printing and other processing procedures.

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

[0006] A paper alignment and gauging mechanism comprises a fixed plate, a first bracket and a second bracket installed on a paper feeder, a first slide groove and a second slide groove are respectively provided at both ends of the fixed plate, a first adjustment block is slidably installed in the first slide groove, and a second adjustment block is slidably installed in the second slide groove, a limiting rod is installed on the bottom side of the first and second adjustment blocks, and the bottom end of the limiting rod is set to be conical, a limiting slide is installed in the middle of the fixed plate, and a sliding rod is slidably installed in the limiting slide.

[0007] Preferably, scales are installed on both ends of the fixing plate, and pointers are installed on the first adjustment block and the second adjustment block.

[0008] Preferably, the first rotating shaft and the second rotating shaft are installed through the bearing on the first bracket, the first rotating shaft is installed with a first synchronous wheel, the second rotating shaft is installed with a fourth synchronous wheel, the third rotating shaft is installed on the first bracket, the second synchronous wheel and the fifth synchronous wheel are rotatably installed on the outer side of the third rotating shaft, and a guide roller is installed on the first bracket.

[0009] Preferably, the fixed plate is mounted with a third synchronous wheel, a fourth rotating shaft, an eighth synchronous wheel and a ninth synchronous wheel, and the fourth rotating shaft is mounted with a sixth synchronous wheel and a seventh synchronous wheel.

[0010] Preferably, a tenth synchronization wheel is mounted on the second bracket.

[0011] Preferably, the first synchronous wheel, the second synchronous wheel, the guide roller and the third synchronous wheel are connected through a first synchronous belt transmission, and the first adjustment block is connected to the first synchronous belt;

[0012] The fourth synchronous wheel, the fifth synchronous wheel, the guide roller and the sixth synchronous wheel are connected by a second synchronous belt transmission;

[0013] The seventh synchronous wheel, the eighth synchronous wheel, the ninth synchronous wheel and the tenth synchronous wheel are connected to each other through a third synchronous belt transmission, and the second adjustment block is connected to the third synchronous belt.

[0014] A fixing sleeve is installed on the sliding rod, and a compression spring is sleeved on the outer side of the sliding rod, and the compression spring is located above the fixing sleeve.

[0015] The beneficial effects of the present invention are as follows: the first rotating shaft rotates, and the transmission of the first synchronous belt is realized through the cooperation of the synchronous wheel and the guide roller, thereby adjusting the position of the first adjustment block and its limit rod; the second rotating shaft rotates, and the transmission of the second synchronous belt and the third synchronous belt is realized through the synchronous wheel and the guide roller, thereby adjusting the position of the second adjustment block and its limit rod; the spacing between the two sliding rods is adjusted to adapt to the width of the paper; when the paper is transferred on the stacked paper, the side wall of the stacked paper is limited by the sliding rod to ensure that the side surfaces of the stacked paper are flush. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the second overall structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the installation structure of the synchronous belt of the utility model.

[0019] Legend:

[0020] 1. Fixed plate; 2. First bracket; 3. Second bracket; 4. First slide; 5. First adjusting block; 6. Second slide; 7. Second adjusting block; 8. Limit rod; 9. Limit slide; 10. Sliding rod; 11. First rotating shaft; 12. Second rotating shaft; 13. First synchronous wheel; 14. Third rotating shaft; 15. Second synchronous wheel; 16. Guide roller; 17. Third synchronous wheel; 18. Fourth synchronous wheel; 19. Fifth synchronous wheel; 20. Fourth rotating shaft; 21. Sixth synchronous wheel; 22. Seventh synchronous wheel; 23. Eighth synchronous wheel; 24. Ninth synchronous wheel; 25. Tenth synchronous wheel; 26. First synchronous belt; 27. Second synchronous belt; 28. Third synchronous belt; 29. ​​Fixed sleeve; 30. Compression spring. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Specific examples are given below.

[0023] See also Figures 1 to 3 The first and second brackets 3 are mounted on the support frame 1 and the support frame 2 is mounted on the support frame 3. The first and second brackets 3 are mounted on the support frame 1 and the support frame 2 is mounted on the support frame 3. The first and second brackets 3 are mounted on the support frame 1 and the support frame 2 is mounted on the support frame 3.

[0024] Both ends of the fixed plate 1 are equipped with scales, and the first adjustment block 5 and the second adjustment block 7 are equipped with pointers, so that during the adjustment process, the specific positions of the first adjustment block 5 and the second adjustment block 7 can be understood according to the corresponding scales of the pointers.

[0025] The first bracket 2 is provided with a first rotating shaft 11 and a second rotating shaft 12 through a bearing, the first rotating shaft 11 is provided with a first synchronous wheel 13, the second rotating shaft 12 is provided with a fourth synchronous wheel 18, the first bracket 2 is provided with a third rotating shaft 14, the outer side of the third rotating shaft 14 is provided with a second synchronous wheel 15 and a fifth synchronous wheel 19, the first bracket 2 is provided with a guide roller 16, the fixed plate 1 is provided with a third synchronous wheel 17, a fourth rotating shaft 20, an eighth synchronous wheel 23 and a ninth synchronous wheel 24, the fourth rotating shaft 20 is provided with a sixth synchronous wheel 21 and a seventh synchronous wheel 22, the second bracket 3 is provided with a tenth synchronous wheel 25, the first synchronous wheel 13, the second synchronous wheel 15, the guide roller 16 and the third synchronous wheel 17 are connected by a first synchronous belt 26, and the first adjusting block 5 is connected to the first synchronous belt 26, the fourth synchronous wheel 18, the fifth synchronous wheel 19, the guide roller 16 and the sixth synchronous wheel 21 are connected by a second synchronous belt 27, The seventh synchronous wheel 22, the eighth synchronous wheel 23, the ninth synchronous wheel 24 and the tenth synchronous wheel 25 are connected to each other through the third synchronous belt 28, and the second adjusting block 7 is connected to the third synchronous belt 28. The first rotating shaft 11 rotates to drive the first synchronous wheel 13 to rotate, and then drives the first synchronous belt 26 to transmit between the first synchronous wheel 13, the second synchronous wheel 15, the guide roller 16 and the third synchronous wheel 17, driving the first adjusting block 5 to move along the first slide groove 4, and drives the fourth synchronous wheel 18 to rotate through the second rotating shaft 12, and then drives the second synchronous belt 27 to transmit between the fourth synchronous wheel 18, the fifth synchronous wheel 19, the guide roller 16 and the sixth synchronous wheel 21. The sixth synchronous wheel 21 realizes the synchronous rotation of the seventh synchronous wheel 22 through the fourth rotating shaft 20, drives the third synchronous belt 28 to transmit between the seventh synchronous wheel 22, the eighth synchronous wheel 23, the ninth synchronous wheel 24 and the tenth synchronous wheel 25, and drives the second adjusting block 7 to move along the second slide groove 6.

[0026] Working principle: The first rotating shaft 11 rotates to drive the first synchronous wheel 13 to rotate, and then drives the first synchronous belt 26 to transmit between the first synchronous wheel 13, the second synchronous wheel 15, the guide roller 16 and the third synchronous wheel 17, driving the first adjusting block 5 to move along the first slide 4 to adjust the position of the upper limit rod 8 of the first adjusting block 5, and the fourth synchronous wheel 18 is rotated by the second rotating shaft 12, and then drives the second synchronous belt 27 to transmit between the fourth synchronous wheel 18, the fifth synchronous wheel 19, the guide roller 16 and the sixth synchronous wheel 21. The sixth synchronous wheel 21 realizes the synchronous rotation of the seventh synchronous wheel 22 through the fourth rotating shaft 20, and drives the third synchronous belt 28 to transmit between the seventh synchronous wheel 22, the eighth synchronous wheel 23, the ninth synchronous wheel 24 and the tenth synchronous wheel 25, driving the second adjusting block 7 to move along the second slide 6 to adjust the position of the upper limit rod 8 of the second adjusting block 7, and adjusting the sliding rods 10 to contact the side walls of the stacked paper respectively. During the upward feeding process of the stacked paper, the side walls of the stacked paper are limited by the sliding rods 10 to ensure that the sides of the stacked paper are flush.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A paper alignment mechanism, characterized in that: The invention comprises a fixed plate (1), a first bracket (2) and a second bracket (3) installed on a paper feeder, wherein a first slide groove (4) and a second slide groove (6) are respectively provided at both ends of the fixed plate (1), a first adjustment block (5) is slidably installed in the first slide groove (4), a second adjustment block (7) is slidably installed in the second slide groove (6), a limiting rod (8) is installed on the bottom side of the first adjustment block (5) and the second adjustment block (7), and the bottom end of the limiting rod (8) is set to be conical, a limiting slide seat (9) is installed in the middle of the fixed plate (1), and a sliding rod (10) is slidably installed in the limiting slide seat (9).

2. A paper aligning and gauging mechanism according to claim 1, characterized in that: Both ends of the fixed plate (1) are equipped with scales, and the first adjustment block (5) and the second adjustment block (7) are equipped with pointers.

3. A paper aligning and gauging mechanism according to claim 2, characterized in that: A first rotating shaft (11) and a second rotating shaft (12) are installed on the first bracket (2) through a bearing, a first synchronous wheel (13) is installed on the first rotating shaft (11), a fourth synchronous wheel (18) is installed on the second rotating shaft (12), a third rotating shaft (14) is installed on the first bracket (2), a second synchronous wheel (15) and a fifth synchronous wheel (19) are rotatably installed on the outer side of the third rotating shaft (14), and a guide roller (16) is installed on the first bracket (2).

4. The paper aligning and gauging mechanism according to claim 3, characterized in that: The fixed plate (1) is mounted with a third synchronous wheel (17), a fourth rotating shaft (20), an eighth synchronous wheel (23) and a ninth synchronous wheel (24); the fourth rotating shaft (20) is mounted with a sixth synchronous wheel (21) and a seventh synchronous wheel (22).

5. The paper aligning and gauging mechanism according to claim 4, characterized in that: A tenth synchronous wheel (25) is mounted on the second bracket (3).

6. The paper aligning and gauging mechanism according to claim 5, characterized in that: The first synchronous wheel (13), the second synchronous wheel (15), the guide roller (16) and the third synchronous wheel (17) are connected to each other through a first synchronous belt (26), and the first adjustment block (5) is connected to the first synchronous belt (26); The fourth synchronous wheel (18), the fifth synchronous wheel (19), the guide roller (16) and the sixth synchronous wheel (21) are connected to each other through a second synchronous belt (27); The seventh synchronous wheel (22), the eighth synchronous wheel (23), the ninth synchronous wheel (24) and the tenth synchronous wheel (25) are connected to each other through a third synchronous belt (28), and the second adjustment block (7) is connected to the third synchronous belt (28).

7. The paper aligning and gauging mechanism according to claim 6, characterized in that: A fixing sleeve (29) is installed on the sliding rod (10), and a compression spring (30) is sleeved on the outer side of the sliding rod (10), and the compression spring (30) is located above the fixing sleeve (29).

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