Tensioning device for tissue folding machine

Abstract

The utility model belongs to the technical field of tissue production, and relates to a tension device for a tissue folding machine, which comprises a workbench, a first tension device and a second tension device, the first tension device and the second tension device are arranged on the workbench, the first tension device comprises two fixed seats and a first tension roller arranged between the two fixed seats, a first chute is arranged on the side wall of each fixed seat, and a second chute is arranged on the side wall of each fixed seat. The first tensioning device comprises two positioning seats and a second tensioning roller arranged between the two positioning seats, a second sliding groove is formed in the side wall of each positioning seat, a positioning rod is arranged in each second sliding groove, and the positioning rods are arranged in the positioning rods. The two ends of the second tensioning roller sleeve the peripheral wall of the positioning rod, and a second electric telescopic rod is arranged at the upper end of the inner wall of the second sliding groove. Compared with the prior art, the tensioning device has the advantages that the tensioning effect is better, and scraps on the tensioning roller can be cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper towel production technical field more specifically, it relates to a paper towel folding machine is with tensioner. BACKGROUND

[0002] Paper towel is a daily necessity, and the main components of paper towel are wood pulp, bamboo pulp, straw pulp or various mixed pulp. Paper towels come in a variety of types. In the production process of paper towel, in order to use conveniently and facilitate packaging, it is usually necessary to fold the paper, which requires the use of a paper towel folding machine.

[0003] For example, the authorized public number CN219314136U discloses a kind of folding paper towel machine, by the cooperation between first tensioning mechanism and second tensioning mechanism, in the folding process of paper towel, paper towel can be tensioned, so that paper towel can be kept in a state of tension, so as to effectively improve the folding quality of paper towel. By the cooperation between second rotating shaft, third right-angle plate, guide rod, first screw rod and moving plate, first tensioning roller can be moved up and down, by the cooperation between second screw rod, first U-shaped plate, second U-shaped plate and third rotating shaft, second tensioning roller can be moved up and down, so that paper towel can be tensioned.

[0004] In the above-mentioned scheme, the first tensioning roller and the second tensioning roller are moved up and down by manual operation, but it is difficult for manual operation to accurately grasp the moving distance, which may result in different displacement distances of the first tensioning roller and the second tensioning roller, thereby causing different tensions between the two tensioning rollers, affecting the completeness of the paper towel and the folding effect. Utility model content

[0005] In view of the deficiencies existing in the prior art, the purpose of the utility model is to provide a paper towel folding machine tensioning device capable of accurately adjusting the tensioning degree.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A paper towel folding machine tensioning device, comprising a workbench and a first tensioning device and a second tensioning device placed on the workbench, the first tensioning device comprising two fixed seats and a first tensioning roller placed between the two fixed seats, a first sliding groove is formed in the side wall of the fixed seat, a fixed rod is arranged in the first sliding groove, the first tensioning roller is sleeved on the outer peripheral wall of the fixed rod at both ends, a first electric telescopic rod is arranged on the inner wall of the first sliding groove at the lower end, the output end of the first electric telescopic rod is connected with the first tensioning roller,

[0008] The second tensioning device comprises two positioning seats and a second tensioning roller arranged between the two positioning seats, a second sliding groove is formed in the side wall of the positioning seat, a positioning rod is arranged in the second sliding groove, the two ends of the second tensioning roller are sleeved on the outer circumferential wall of the positioning rod, a second electric telescopic rod is arranged on the inner wall of the second sliding groove, and the output end of the second electric telescopic rod is connected with the second tensioning roller,

[0009] The first electric telescopic rod and the second electric telescopic rod are electrically connected with a controller.

[0010] The utility model further sets up: the both ends of first tensioning roller and second tensioning roller are equipped with sliding block, sliding block is respectively sleeved in fixed rod and positioning rod outer wall, sliding block is equipped with lug, lug is connected with first electric telescopic rod and second electric telescopic rod output end respectively.

[0011] The utility model further sets up: the fixed rod is equipped with spring one on one end relative to first telescopic rod, and one end of spring one is connected with the inner wall of first sliding groove, and the other end is connected with sliding block,

[0012] One end of the positioning rod is sleeved with spring two relative to the second telescopic rod, one end of the spring two is connected with the inner wall of the second sliding groove, and the other end is connected with the sliding block.

[0013] The utility model further sets up: the both ends of first tensioning roller and second tensioning roller are equipped with sliding block, sliding block is respectively sleeved in fixed rod and positioning rod outer wall, sliding block is equipped with lug, lug is connected with first electric telescopic rod and second electric telescopic rod output end respectively.

[0014] The utility model further sets up: the fixed rod is equipped with spring one on one end relative to first telescopic rod, and one end of spring one is connected with the inner wall of first sliding groove, and the other end is connected with sliding block,

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] By increasing the first electric telescopic rod and the second electric telescopic rod, the first electric telescopic rod and the second electric telescopic rod are electrically associated and the output end directions are opposite, the first tensioning roller and the second tensioning roller can be displaced upward and downward at the same time, the displacement distance of the first tensioning roller and the second tensioning roller is the same, the tensioning degree of the paper towel is consistent, further, the silica gel strip can adhere the debris on the paper towel adhered on the first tensioning roller and the second tensioning roller, effectively reducing the debris on the paper towel, and the tensioning effect is better, and the debris on the tensioning roller can also be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The utility model discloses a structure schematic drawing for example;

[0018] Fig. 2The first tensioning device structure schematic view of the utility model embodiment;

[0019] Fig. 3 The second tensioning device structure schematic view of the utility model embodiment.

[0020] Workbench 1, first tensioning device 2, second tensioning device 3, fixed seat 4, first tensioning roller 5, first sliding groove 6, fixed rod 7, first electric telescopic rod 8, positioning seat 9, second tensioning roller 10, second sliding groove 11, positioning rod 12, second electric telescopic rod 13, controller 14, sliding block 15, protruding block 16, spring one 17, spring two 18, cleaning rod 19, silica gel strip 20. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0023] As Figs. 1 to 3 Indicated,

[0024] The tensioning device for paper towel folding machine comprises a workbench 1, a first tensioning device 2 and a second tensioning device 3 arranged on the workbench 1, a first electric telescopic rod 8 and a second electric telescopic rod 13, the first electric telescopic rod 8 and the second electric telescopic rod 13 are electrically connected with a controller 14, the first electric telescopic rod 8 and the second electric telescopic rod 13 are started at the same time, the first tensioning device 2 and the second tensioning device 3 move the same distance, and the first tensioning device 2 and the second tensioning device 3 have the same tensioning effect on the paper towel.

[0025] The first tensioning device 2 comprises two fixed seats 4 and a first tensioning roller 5 arranged between the two fixed seats 4, the side wall of the fixed seat 4 is provided with a first sliding groove 6, the first sliding groove 6 is provided with a fixed rod 7, the two ends of the first tensioning roller 5 are sleeved on the outer circumferential wall of the fixed rod 7, a spring 17 is sleeved on one end of the fixed rod 7 relative to the first telescopic rod, one end of the spring 17 is connected with the inner wall of the first sliding groove 6 and the other end is connected with the sliding block 15, and the spring further limits the first tensioning roller 5.

[0026] The lower end of the inner wall of the first sliding groove 6 is provided with a first electric telescopic rod 8, the output end of the first electric telescopic rod 8 is connected with the first tensioning roller 5, and the first electric telescopic rod 8 lifts the first tensioning roller 5.

[0027] The second tensioning device 3 comprises two positioning seats 9 and a second tensioning roller 10 arranged between the two positioning seats 9, the side wall of the positioning seat 9 is provided with a second sliding groove 11, the second sliding groove 11 is provided with a positioning rod 12, the two ends of the second tensioning roller 10 are sleeved on the outer circumferential wall of the positioning rod 12, a spring 18 is sleeved on one end of the positioning rod 12 relative to the second telescopic rod, one end of the spring 18 is connected with the inner wall of the second sliding groove 11 and the other end is connected with the sliding block 15, and the spring 18 further limits the second tensioning roller 10.

[0028] The upper end of the inner wall of the second sliding groove 11 is provided with a second electric telescopic rod 13, the output end of the second electric telescopic rod 13 is connected with the second tensioning roller 10, and the second telescopic rod presses the second tensioning roller 10 downward.

[0029] The two ends of the first tensioning roller 5 and the second tensioning roller 10 are both provided with a sliding block 15, the sliding block 15 is sleeved on the outer wall of the fixed rod 7 and the positioning rod 12 respectively, the sliding block 15 is provided with a protruding block 16 outside, and the protruding block 16 is connected with the output end of the first electric telescopic rod 8 and the second electric telescopic rod 13 respectively.

[0030] A cleaning piece is arranged between the two springs 17 and the two springs 18, the cleaning piece comprises a cleaning rod 19 and a silica gel strip 20 arranged on the end face of the cleaning rod 19, the two ends of the cleaning rod 19 are sleeved on the spring 17 or the spring 18 respectively, the end face of the cleaning rod 19 is provided with a first magnetic piece, the end face of the silica gel strip 20 is provided with a second magnetic piece, the first magnetic piece and the second magnetic piece are magnetically attracted to each other, the cleaning rod 19 and the silica gel strip 20 are connected together through magnetic attraction, and the debris located on the outer wall of the first tensioning roller 5 or the second tensioning roller 10 is adsorbed and cleaned through the adsorption of the silica gel strip 20.

[0031] Working principle: when the paper towel needs to pass through the first tensioning device 2, the paper towel is placed below the first tensioning roller 5, then the paper towel is placed above the second tensioning roller 10, then the first electric telescopic rod 8 and the second telescopic rod are started through the controller 14, until the paper towel is tensioned to a suitable tensioning degree, then the first electric telescopic rod 8 and the second telescopic rod are closed through the controller 14, then the paper towel is driven to fold, the silica gel strip 20 can clean the paper towel scraps on the outer wall of the first tensioning roller 5 and the second tensioning roller 10, when the silica gel strip 20 is sticky, the silica gel strip 20 can be taken down for cleaning, and the disassembly and assembly of the silica gel strip 20 are more convenient through magnetic attraction connection.

[0032] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any common change and replacement within the technical scheme range of the present application should be included in the protection range of the present application.

Claims

1. A paper towel folding machine tensioning device, comprising a workbench (1) and placed on the workbench (1) is the first tensioning device (2) and the second tensioning device (3), characterized in that: The first tensioning device (2) comprises two fixed seats (4) and a first tensioning roller (5) arranged between the two fixed seats (4), the side wall of the fixed seat (4) is provided with a first sliding groove (6), the first sliding groove (6) is provided with a fixed rod (7), the two ends of the first tensioning roller (5) are sleeved on the outer circumferential wall of the fixed rod (7), the lower end of the inner wall of the first sliding groove (6) is provided with a first electric telescopic rod (8), the output end of the first electric telescopic rod (8) is connected with the first tensioning roller (5), The second tensioning device (3) comprises two positioning seats (9) and a second tensioning roller (10) arranged between the two positioning seats (9), the side wall of the positioning seat (9) is provided with a second sliding groove (11), the second sliding groove (11) is provided with a positioning rod (12), the two ends of the second tensioning roller (10) are sleeved on the outer circumferential wall of the positioning rod (12), the upper end of the inner wall of the second sliding groove (11) is provided with a second electric telescopic rod (13), the output end of the second electric telescopic rod (13) is connected with the second tensioning roller (10), The first electric telescopic rod (8) and the second electric telescopic rod (13) are associated, and the first electric telescopic rod (8) and the second electric telescopic rod (13) are both electrically connected with a controller (14).

2. A tensioning device for a paper towel folding machine according to claim 1, characterized in that: The first tensioning roller (5) and the second tensioning roller (10) are both provided with a sliding block (15) at the two ends, the sliding block (15) is sleeved on the outer wall of the fixed rod (7) and the positioning rod (12) respectively, the sliding block (15) is provided with a protruding block (16) outside, and the protruding block (16) is connected with the output end of the first electric telescopic rod (8) and the second electric telescopic rod (13) respectively.

3. A tensioning device for a paper towel folding machine according to claim 2, characterized in that: A spring one (17) is sleeved on one end of the fixed rod (7) relative to the first telescopic rod, one end of the spring one (17) is connected with the inner wall of the first sliding groove (6), and the other end is connected with the sliding block (15), A spring two (18) is sleeved on one end of the positioning rod (12) relative to the second telescopic rod, one end of the spring two (18) is connected with the inner wall of the second sliding groove (11), and the other end is connected with the sliding block (15).

4. A tensioning device for a paper towel folding machine according to claim 3, characterized in that: The two spring ones (17) and the two spring twos (18) are both provided with a cleaning piece, the cleaning piece comprises a cleaning rod (19) and a silica gel strip (20) arranged on the end face of the cleaning rod (19), and the two ends of the cleaning rod (19) are sleeved on the spring one (17) or the spring two (18) respectively.

5. A tensioning device for a paper towel folding machine according to claim 4, characterized in that: The end face of the cleaning rod (19) is provided with a first magnetic sheet, the end face of the silica gel strip (20) is provided with a second magnetic sheet, the first magnetic sheet and the second magnetic sheet are magnetically attracted to each other, and the cleaning rod (19) and the silica gel strip (20) are connected together through magnetic attraction.

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