Paper feeding device of box-packed facial tissue machine

Abstract

The utility model relates to the technical field of box-packed facial tissue machines, and discloses a box-packed facial tissue machine paper feeding device which comprises a base and a paper tube, a supporting frame and a motor are fixedly installed at the upper end of the base, and a rotating shaft is rotatably installed on the inner side of the supporting frame. The outer sleeve, the movable rod, the locking bolt and the connecting column are matched with one another, when body paper is installed, the connecting column is arranged at the two ends of a paper tube from the two sides in a sleeved mode and fixed in a clamping mode, the paper tube is limited through the second limiting block and the second limiting groove, other assemblies are not needed, disassembly and assembly are more convenient and rapid, and the paper tube is not prone to being damaged. The three paper tube mounting positions are arranged, the positions of paper tubes can be adjusted through mutual cooperation of the motor, the transmission chain, the rotating shaft and the movable frame, the highest paper tube is used for feeding paper, the other two paper tubes are used for mounting a new paper tube and dismounting a used paper tube respectively, the replacement time of the paper tubes is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of box-packed facial tissue machines, in particular to a paper feeding device for a box-packed facial tissue machine. Background Art

[0002] The boxed facial tissue machine is a machine used to process base paper. The finished paper after processing is the pull-out facial tissue used in daily life. Its working principle is that the base paper is embossed or edge-printed, and then cut longitudinally and transversely by a knife roller, and folded alternately into hinged rectangular stacks of paper. The paper feeding device is the mechanism for conveying the base paper in the boxed facial tissue machine.

[0003] According to the search, the Chinese patent document, announcement number: CN217498116U, discloses a paper feeding mechanism for facial tissue production, which effectively avoids the operation of workers climbing up and down, greatly improves safety, and reduces the workload of workers. However, the paper roll holder of the paper feeding mechanism does not have a quick disassembly and assembly structure, and it is troublesome to replace the base paper after use, and the paper roll cannot be pre-loaded. It is necessary to wait until the base paper is used up before installing a new paper roll. The replacement time of the paper roll is long, and the work efficiency cannot be improved. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a paper feeding device for a boxed facial tissue machine to solve the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper feeding device for a box-packed facial tissue machine comprises a base and a paper roll, a support frame and a motor are fixedly mounted on the upper end of the base, a rotating shaft is rotatably mounted on the inner side of the support frame, a sprocket wheel 1 is fixedly mounted on the output end of the motor, a sprocket wheel 2 is rotatably mounted on the outer side of the support frame, a transmission chain is connected to the outer sides of the sprocket wheels 1 and 2, a movable frame is fixedly mounted on the outer side of the rotating shaft, a bearing seat is fixedly mounted on the outer side of the movable frame, an outer sleeve is rotatably mounted on the inner side of the bearing seat, a movable rod is sleeved and mounted on the inner side of the outer sleeve, a limiting block 1 is fixedly mounted on the inner side of the outer sleeve, a limiting groove 1 is provided on the outer side of the movable rod, a locking bolt is threadedly mounted on the outer side of the outer sleeve, a limiting disk is fixedly mounted on one end of the movable rod close to the support frame, a disc is fixedly mounted on the other end of the movable rod, a connecting column is fixedly mounted on one end of the disc away from the movable rod, a limiting block 2 is fixedly mounted on the outer side of the connecting column, and limiting grooves 2 are provided on the inner sides of both ends of the paper roll.

[0008] Preferably, two support frames are symmetrically arranged, the outer diameter of sprocket one is smaller than the outer diameter of sprocket two, and the rotating shaft is fixedly connected to sprocket two.

[0009] Through the above technical solution, the motor is turned on, the output end of the motor drives sprocket one to rotate, sprocket one drives sprocket two to rotate through the transmission chain, and sprocket two drives the rotating shaft to rotate.

[0010] Preferably, two movable frames are symmetrically arranged, and three bearing seats are respectively arranged in a ring shape on the outer side of the movable frame.

[0011] Through the above technical solution, the movable frame rotates with the rotating shaft, and the outer sleeve can rotate along the inside of the bearing seat.

[0012] Preferably, the limiting block 1 is fitted with the inner side of the limiting groove 1, and the locking bolt is fitted with the movable rod.

[0013] Through the above technical solution, the limit block 1 and the limit groove pair play a guiding role for the movable rod, and the movable rod moves horizontally along the inside of the outer sleeve. After moving to a suitable position, the locking bolt is tightened to fix the movable rod.

[0014] Preferably, the diameters of the limiting plate and the circular disk are larger than the diameter of the movable rod, and the centers of the movable rod, the limiting plate and the circular disk are located on the same horizontal line.

[0015] Through the above technical solution, the limiting plate prevents the movable rod from moving out of the outer sleeve.

[0016] Preferably, the end of the connecting post close to the disc is a conical structure, and the inner sides of the two ends of the paper tube are in contact with the connecting post.

[0017] Through the above technical solution, the base paper is rolled up on the outside of the paper tube, the connecting column contacts the two ends of the paper tube, and the conical part of the connecting column clamps the paper tube.

[0018] Preferably, three limiting blocks 2 are respectively arranged in a ring shape on the outer side of the connecting column, and the limiting blocks 2 are fitted with the inner side of the limiting groove 2.

[0019] Through the above technical solution, the second limiting block and the second limiting groove act as a guide for the paper tube.

[0020] Compared with the prior art, the utility model provides a paper feeding device for a boxed facial tissue machine, which has the following beneficial effects:

[0021] 1. The utility model cooperates with each other through the outer sleeve, movable rod, locking bolt and connecting column. When installing base paper, the connecting column is inserted into the two ends of the paper tube from both sides and fixed by clamping. The paper tube is limited by the setting of the limiting block 2 and the limiting groove 2. No other components are needed, and disassembly and assembly are more convenient and quick.

[0022] 2. The utility model is provided with three paper tube installation positions. The position of the paper tube can be adjusted by cooperating with the motor, transmission chain, rotating shaft and movable frame. The highest paper tube is used for feeding paper, and the other two are used for installing new paper tubes and disassembling used paper tubes, which shortens the replacement time of paper tubes and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the three-dimensional structure of the movable frame of the utility model;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the movable rod of the utility model;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the paper tube of the utility model.

[0028] Among them: 1. base; 2. support frame; 3. motor; 4. rotating shaft; 5. sprocket one; 6. sprocket two; 7. transmission chain; 8. movable frame; 9. bearing seat; 10. outer sleeve; 11. movable rod; 12. limit block one; 13. limit slot one; 14. locking bolt; 15. limit plate; 16. disc; 17. connecting column; 18. limit block two; 19. paper tube; 20. limit slot two. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] like Figure 1-5As shown, the utility model provides a paper feeding device for a box-packed facial tissue machine, comprising a base 1 and a paper roll 19, a support frame 2 and a motor 3 are fixedly mounted on the upper end of the base 1, a rotating shaft 4 is rotatably mounted on the inner side of the support frame 2, a sprocket 1 5 is fixedly mounted on the output end of the motor 3, a sprocket 2 6 is rotatably mounted on the outer side of the support frame 2, a transmission chain 7 is connected to the outer sides of the sprocket 1 5 and the sprocket 2 6, a movable frame 8 is fixedly mounted on the outer side of the rotating shaft 4, a bearing seat 9 is fixedly mounted on the outer side of the movable frame 8, an outer sleeve 10 is rotatably mounted on the inner side of the bearing seat 9, and the outer sleeve A movable rod 11 is sleeved on the inner side of 10, a limiting block 12 is fixedly installed on the inner side of the outer sleeve 10, a limiting groove 13 is provided on the outer side of the movable rod 11, a locking bolt 14 is threadedly installed on the outer side of the outer sleeve 10, a limiting disk 15 is fixedly installed on one end of the movable rod 11 close to the support frame 2, a disc 16 is fixedly installed on the other end of the movable rod 11, a connecting column 17 is fixedly installed on the end of the disc 16 away from the movable rod 11, a limiting block 18 is fixedly installed on the outer side of the connecting column 17, and limiting grooves 20 are provided on the inner sides of both ends of the paper tube 19.

[0032] Specifically, the support frame 2 is symmetrically provided with two sprockets, the outer diameter of the sprocket 1 5 is smaller than the outer diameter of the sprocket 2 6, and the rotating shaft 4 is fixedly connected to the sprocket 2 6. The advantage is that when the motor 3 is turned on, the output end of the motor 3 drives the sprocket 1 5 to rotate, the sprocket 1 5 drives the sprocket 2 6 to rotate through the transmission chain 7, and the sprocket 2 6 drives the rotating shaft 4 to rotate.

[0033] Specifically, two movable frames 8 are symmetrically arranged, and three bearing seats 9 are respectively arranged in annular shape on the outer side of the movable frame 8. The advantage is that the movable frame 8 rotates with the rotating shaft 4, and the outer sleeve 10 can rotate along the inside of the bearing seat 9.

[0034] Embodiment 2:

[0035] like Figure 1-5 As shown, as an improvement to the previous embodiment. Specifically, the limit block 12 is fitted with the inner side of the limit groove 13, and the locking bolt 14 is fitted with the movable rod 11. The advantage is that the limit block 12 and the limit groove 13 play a guiding role for the movable rod 11, and the movable rod 11 moves horizontally along the inside of the outer sleeve 10. After moving to a suitable position, the locking bolt 14 is tightened to fix the movable rod 11.

[0036] Specifically, the diameters of the limiting plate 15 and the circular plate 16 are larger than the diameter of the movable rod 11 , and the centers of the movable rod 11 , the limiting plate 15 and the circular plate 16 are located on the same horizontal line. The advantage is that the limiting plate 15 prevents the movable rod 11 from moving out of the outer sleeve 10 .

[0037] Specifically, the end of the connecting column 17 close to the disc 16 is a conical structure, and the inner sides of the two ends of the paper tube 19 are in contact with the connecting column 17. The advantage is that the base paper is rolled up on the outside of the paper tube 19, the connecting column 17 is in contact with the two ends of the paper tube 19, and the conical part of the connecting column 17 clamps the paper tube 19.

[0038] Specifically, three limiting blocks 18 are provided in an annular shape on the outer side of the connecting column 17, and the limiting blocks 18 fit the inner side of the limiting groove 20. The advantage is that the limiting blocks 18 and the limiting groove 20 act as guides for the paper tube 19.

[0039] When in use, loosen the locking bolt 14 on the outer sleeve 10 near the side of the motor 3, move the movable rod 11 to both sides, place the paper tube 19 wrapped with base paper between the two connecting columns 17, then move the movable rod 11, make the connecting column 17 insert into the two ends of the paper tube 19, align the limit block 18 with the limit groove 20, the conical part of the connecting column 17 clamps the paper tube 19, and the limit block 18 prevents the paper tube 19 from rotating. Tighten the locking bolt 14 to fix the movable rod 11, and then turn on the motor 3. The output end of the motor 3 drives the sprocket 1 5 to rotate. The sprocket 1 5 drives the sprocket 2 6 to rotate through the transmission chain 7. The sprocket 2 6 drives the rotating shaft 4 to rotate, and the movable frame 8 As the rotating shaft 4 rotates, when the paper roll 19 is at the highest point, the motor 3 is turned off, and the base paper is fed into the boxed facial tissue machine. At this time, the other outer sleeve 10 is located on the side close to the motor 3. Repeat the above operation to fix the second paper roll 19. During the paper feeding process, the outer sleeve 10 rotates along the inside of the bearing seat 9. When the paper roll 19 at the highest point is used up, the motor 3 is turned on again to move the second paper roll 19 to the highest point to continue feeding paper. The used paper roll 19 is now located on the side of the support frame 2 away from the motor 3. Loosen the locking bolt 14 to remove it. Compared with the traditional paper feeding device, disassembly and assembly are more convenient and quick, and the paper feeding replacement time is shorter, and the work efficiency is improved.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper feeding device for a boxed facial tissue machine, comprising a base (1) and a paper roll (19), characterized in that: A support frame (2) and a motor (3) are fixedly mounted on the upper end of the base (1); a rotating shaft (4) is rotatably mounted on the inner side of the support frame (2); a sprocket wheel (5) is fixedly mounted on the output end of the motor (3); a sprocket wheel (6) is rotatably mounted on the outer side of the support frame (2); a transmission chain (7) is connected to the outer sides of the sprocket wheels (5) and (6); a movable frame (8) is fixedly mounted on the outer side of the rotating shaft (4); a bearing seat (9) is fixedly mounted on the outer side of the movable frame (8); an outer sleeve (10) is rotatably mounted on the inner side of the bearing seat (9); a movable rod (11) is sleeved and mounted on the inner side of the outer sleeve (10). ), a limiting block (12) is fixedly installed on the inner side of the outer sleeve (10), a limiting groove (13) is provided on the outer side of the movable rod (11), a locking bolt (14) is threadedly installed on the outer side of the outer sleeve (10), a limiting disk (15) is fixedly installed on one end of the movable rod (11) close to the support frame (2), a circular disk (16) is fixedly installed on the other end of the movable rod (11), a connecting column (17) is fixedly installed on the end of the circular disk (16) away from the movable rod (11), a limiting block (18) is fixedly installed on the outer side of the connecting column (17), and two limiting grooves (20) are provided on the inner sides of both ends of the paper tube (19).

2. A paper feeding device for a boxed facial tissue machine according to claim 1, characterized in that: The support frames (2) are symmetrically arranged with two of them, the outer diameter of the sprocket wheel one (5) is smaller than the outer diameter of the sprocket wheel two (6), and the rotating shaft (4) and the sprocket wheel two (6) are fixedly connected.

3. The paper feeding device for a boxed facial tissue machine according to claim 1, characterized in that: The movable frames (8) are symmetrically arranged in two pieces, and the bearing seats (9) are respectively arranged in three pieces in a ring shape on the outer side of the movable frames (8).

4. The paper feeding device for a boxed facial tissue machine according to claim 1, characterized in that: The limiting block 1 (12) is fitted with the inner side of the limiting groove 1 (13), and the locking bolt (14) is fitted with the movable rod (11).

5. The paper feeding device for a boxed facial tissue machine according to claim 1, characterized in that: The diameters of the limiting plate (15) and the circular plate (16) are greater than the diameter of the movable rod (11), and the centers of the movable rod (11), the limiting plate (15) and the circular plate (16) are located on the same horizontal line.

6. The paper feeding device for a boxed facial tissue machine according to claim 1, characterized in that: The end of the connecting column (17) close to the disc (16) is a conical structure, and the inner sides of the two ends of the paper tube (19) are in contact with the connecting column (17).

7. The paper feeding device for a boxed facial tissue machine according to claim 1, characterized in that: The second limiting blocks (18) are respectively provided with three ring-shaped pieces on the outer side of the connecting column (17), and the second limiting blocks (18) are fitted with the inner side of the second limiting groove (20).

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