Printing device for toilet paper processing

Abstract

The utility model discloses a printing device for toilet paper processing, which comprises a rack, two fixing plates are mounted on the rack, a horizontally arranged printing roller is rotatably connected onto the two fixing plates, a support frame is arranged on one side of the printing roller, a cross rod is rotatably connected onto the support frame, two ends of the cross rod penetrate out of the support frame, and the two ends of the cross rod are fixedly connected onto the support frame. The upper side of the supporting frame is rotationally connected with a tension winding roller, the lower side of the supporting frame is rotationally connected with a winding rubber roller, and an adjusting mechanism is arranged between the supporting frame and the fixing plate. According to the width and the thickness of the toilet paper to be processed, the width and the printing distance of the limiting printing can be accurately limited and adjusted, the toilet paper printing device can adapt to toilet paper of different widths and thicknesses to be subjected to printing processing of different degrees, the printing effect is optimized, the completeness and the definition of patterns are ensured, and the printing efficiency is improved. And the paths of toilet paper printing and rolling after printing are stabilized, and the appearance quality and the use experience of the toilet paper are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to toilet paper processing equipment technical field, concretely relates to a printing device for toilet paper processing. BACKGROUND

[0002] Toilet paper is a kind of sanitary paper, and embossing processing is needed in its processing process, the printing process not only has the decoration effect, but also can improve the practicality and user experience of product, specifically including improving appearance, attracting consumers, improving brand awareness, increasing the compactness and strength of paper, increasing the surface area, improving water absorption, reducing the breakage rate of paper during extraction and use, improving user experience and the like.

[0003] The printing distance of the existing printing equipment for toilet paper processing is generally adjusted directly through a screw rod, the precision cannot be guaranteed, the structure after adjustment is unstable, the quality of printing processing cannot be guaranteed, and the toilet paper in processing is prone to deviation and causes winding wrinkles, which affects the quality of finished toilet paper and user experience, therefore, the printing device for toilet paper processing is provided to solve the above problems. UTILITARY MODEL

[0004] In view of the problems existing in the prior art, the printing device for toilet paper processing can accurately limit and adjust the width of limiting printing and the printing distance according to the width and thickness of the toilet paper to be processed, the structure is stable, different degrees of printing processing can be carried out on toilet paper with different widths and thicknesses, the printing effect is optimized, the integrity and clarity of the pattern are ensured, the path of toilet paper printing and winding after printing is stabilized, and the appearance quality and use experience of toilet paper are improved.

[0005] In order to achieve the above purpose, the printing device for toilet paper processing comprises a rack, two fixed plates are installed on the rack, horizontal printing rollers are rotationally connected to the two fixed plates, a supporting frame is arranged on one side of the printing roller, a cross rod is rotationally connected to the supporting frame, the cross rod is connected to the fixed plate in rotation, a tension winding roller is rotationally connected to the upper side of the supporting frame, and a winding rubber roller is rotationally connected to the lower side of the supporting frame, an adjusting mechanism is arranged between the supporting frame and the fixed plate, the adjusting mechanism comprises a worm wheel installed at the two ends of the cross rod, a worm is engaged with the lower side of the worm wheel, a containing cavity matched with the worm is formed in the fixed plate, one end of the worm extends to the outside of the fixed plate and is connected with a ring handle, a ring groove is formed in the ring handle, a guide rod installed on the fixed plate is slidably matched in the ring groove, and a locking cap is threadedly matched with the guide rod.

[0006] Preferably, both ends of the printing roller are matched with bearings, the bearings are fixedly installed on the fixed plates, one end of the printing roller passes through the bearings and the fixed plates and is connected with a driving motor, and the driving motor is fixed on the fixed plate on the same side.

[0007] Preferably, the support frame is two vertically arranged V-shaped frames, two sliding rings are sleeved on the cross bars and are limited by the positioning pins, the sliding rings are fixed on the cross bars by bolts, the upper and lower sides of the sliding rings are fixedly connected with limiting rods, the ends of the limiting rods away from the sliding rings are fixedly installed with limiting rings, the two limiting rings on the upper side are sleeved on the tension winding roller, the two limiting rings on the lower side are sleeved on the winding rubber roller, and the inner sides of the limiting rings are rollingly matched with a plurality of equidistantly distributed rolling balls.

[0008] Preferably, the cross bar is marked with a length indicating scale, the zero scale line is located at the middle of the cross bar, and the numerical value gradually increases to both sides.

[0009] Preferably, the annular handle is provided with an angle indicating scale outside the annular groove, and the end of the guide rod passing through the annular handle is provided with an indicating rod.

[0010] Preferably, the end face of the limiting ring is inclined at an angle of 45 degrees, so as to avoid damaging the toilet paper due to sharp corners.

[0011] Preferably, the cross bar is provided with limiting pin holes matched with limiting pins at the integral scales of the length indicating scale.

[0012] The printing device for toilet paper processing has the following beneficial effects:

[0013] 1. The printing device for toilet paper processing connects the winding rubber roller and the tension winding roller into a whole through the support frame, can adjust the distance between the winding rubber roller and the printing roller according to the thickness of the toilet paper, adjust the tension of the toilet paper being wound at the same time, and ensure the neatness of the winding after printing;

[0014] 2. The printing device for toilet paper processing comprises a width limiting guide mechanism composed of the sliding rings, the limiting rods, the limiting rings and the rolling balls on the cross bar, can adjust the positions of the two sliding rings according to the width of the processed toilet paper, limit the positions by the positioning pins, limit the width of the processed toilet paper on the winding rubber roller and the tension winding roller, stabilize the winding path of the toilet paper, reduce the probability of shutdown adjustment caused by paper deviation, improve the production efficiency, avoid the wrinkles of the paper caused by deviation during the printing and winding process, and improve the appearance quality and use experience of the toilet paper.

[0015] 3. The printing device for toilet paper processing, the distance between the printing roller and the winding rubber roller is adjusted by the adjusting mechanism, the printing processing of toilet paper with different thicknesses can be adapted, the printing effect can be optimized by adjusting the distance, and the integrity and definition of the pattern are ensured;

[0016] 4. The printing device for toilet paper processing, compared with the existing printing distance adjusting mode, the transmission ratio of the worm and the worm is high, the input speed is much higher than the output speed, the position after adjustment can be accurately controlled by the worker, the precision is improved, the quality of the finished toilet paper is improved, and after the printing distance is adjusted, the position is supported and fixed by the supporting frame, and displacement does not occur, and the structure is stable.

[0017] The specific embodiments of the utility model are disclosed in detail with reference to the following description and drawings, the principle of the utility model can be adopted, it should be understood that the embodiments of the utility model are not limited in scope, and the embodiments of the utility model include many changes, modifications and equivalents. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a side structure schematic view of the utility model;

[0020] Figure 3 It is Figure 2 The enlarged view of A in the figure;

[0021] Figure 4 It is a structure schematic view of the adjusting mechanism in the utility model;

[0022] Figure 5 It is a structure schematic view of the limiting ring in the utility model.

[0023] In the figure: 1, rack; 2, fixed plate; 3, printing roller; 4, supporting frame; 5, cross bar; 6, winding rubber roller; 7, adjusting mechanism; 71, worm; 72, worm; 73, annular handle; 74, guide rod; 75, locking cap; 76, indicating rod; 8, bearing; 9, sliding ring; 10, limiting rod; 11, limiting ring; 12, ball; 13, driving motor; 14, tension winding roller. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by means of drawings and examples. However, it should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the scope of the utility model.

[0025] Please refer to the drawings in the description Figures 1 to 3 The utility model provides a technical scheme: a printing device for toilet paper processing, including frame 1, two fixed plates 2 are installed on frame 1, the horizontal setting printing roller 3 is rotatably connected on two fixed plates 2, the one side of printing roller 3 is provided with support frame 4, the rotatable connection of support frame 4 has cross bar 5, the both ends of cross bar 5 are out of support frame 4, and are rotatably connected with fixed plate 2, the rotatable connection of the upside of support frame 4 has tension take-up roll 14, the rotatable connection of the downside has take-up rubber roll 6, the adjusting mechanism 7 is set between support frame 4 and fixed plate 2, adjusting mechanism 7 includes the worm wheel 71 of installation in the both ends of cross bar 5, the downside of worm wheel 71 is engaged with worm 72, the accommodating cavity that is cooperated with worm 72 is seted up on fixed plate 2, one end of worm 72 extends to the one end of fixed plate 2 outside and is connected with annular handle 73, annular handle 73 is provided with annular groove, the sliding fit of annular groove has the guide rod 74 of installation on fixed plate 2, the screw fit of guide rod 74 has locking cap 75, adjusting mechanism 7 is used for adjusting the distance between printing roller 3 and take-up rubber roll 6, control the depth of pressure printing pattern, it is also applicable to the toilet paper processing of different thickness simultaneously.

[0026] Refer to Figure 1 The both ends of printing roller 3 are matched with bearing 8, bearing 8 is fixedly installed on fixed plate 2, one end of printing roller 3 passes through bearing 8 and fixed plate 2, and is connected with driving motor 13, and driving motor 13 is fixed on the fixed plate 2 of same side.

[0027] Refer to Figure 1 And 5 Support frame 4 is two vertical V-shaped frames arranged side by side, two sliding rings 9 are sleeved on cross bar 5 and are limited by positioning pins, the sliding ring 9 is fixed on the cross bar 5 by the bolt, the upper and lower sides of the sliding ring 9 are fixedly connected with the limiting rod 10, the one end of each limiting rod 10 away from the sliding ring 9 is fixedly installed with the limiting ring 11, wherein the two limiting rings 11 located on the upside are sleeved on the tension take-up roll 14, the two limiting rings 11 located on the downside are sleeved on the take-up rubber roll 6, the inner side of each limiting ring 11 is rollingly matched with a plurality of equidistantly distributed rolling balls 12; the limiting ring 11 is arranged to guide the toilet paper being processed, to avoid its deflection during printing and rolling, and to affect the neatness of subsequent rolling, the end face of the limiting ring 11 is inclined at an angle of 45 degrees, to avoid the sharp edges from hurting the toilet paper being processed during feeding, and the rolling balls 12 can reduce the friction between the limiting ring 11 and the take-up rubber roll 6 and between the limiting ring 11 and the tension take-up roll 14.

[0028] Refer to Figure 1 A length indicating scale is engraved on the cross bar 5, the zero scale line is located in the middle of the cross bar 5, and the value gradually increases to both sides, which can accurately control the position of the adjusted sliding ring 9.

[0029] With reference to Figure 2 And 3 , the annular handle 73 is provided with an angle indicating scale outside the annular groove, the guide rod 74 is provided with an indicating rod 76 at the end of the annular handle 73, and the rotation of the guide rod 74 can be accurately controlled.

[0030] With reference to Figure 1 And 2 , the cross rod 5 is provided with a limiting pin hole matched with the limiting pin at the whole scale of the length indicating scale, so that the width can be limited when printing different sizes of toilet paper, and the neatness after printing and rolling is ensured.

[0031] The printing device for toilet paper processing provided by the embodiment has the following working process:

[0032] Firstly, according to the width of the toilet paper to be printed, the distance between the two limiting rings 11 on the rolling rubber roller 6 and the tension rolling roller 7 is adjusted, when adjusting, the sliding ring 9 is directly slid to the scale line position corresponding to the width, and the limiting pin is used for limiting and fixing, the purpose is to stabilize the rolling path during toilet paper processing;

[0033] Then, according to the thickness of the toilet paper to be processed, the distance between the printing roller 3 and the rolling rubber roller 6 is adjusted, when adjusting, the annular handle 73 is rotated, the worm 72 is matched with the worm wheel 71 to rotate, the worm wheel 71 rotates with the cross rod 5 and the supporting frame 4, the angle of rotation can be indirectly controlled by controlling the angle of rotation of the annular handle 73, and the angle indicated by the indicating rod 76 is used for accurate control, so that the distance between the printing roller 3 and the rolling rubber roller 14 after adjustment is controlled within a predetermined distance, after adjustment, the annular handle 73 and the guide rod 74 are locked and fixed by rotating the locking cap 75, so that the stability of each part structure after adjustment is ensured;

[0034] Finally, the front end of the toilet paper is successively threaded through the rolling rubber roller 6, the printing roller 3 and the tension rolling roller 14, the driving motor 13 is started to drive the printing roller 3 to rotate, and the printing processing of the toilet paper is started, the accurate control of the width and the printing distance can ensure that the toilet paper printing processing has high printing quality, and the finished toilet paper has high quality.

[0035] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement or improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A printing device for toilet paper processing, characterized in that: The machine includes a frame (1), on which two fixed plates (2) are mounted. A horizontally arranged printing roller (3) is rotatably connected to the two fixed plates (2). A support frame (4) is provided on one side of the printing roller (3). A crossbar (5) is rotatably connected to the support frame (4). Both ends of the crossbar (5) extend out of the support frame (4) and are rotatably connected to the fixed plates (2). A tension take-up roller (14) is rotatably connected to the upper side of the support frame (4), and a take-up rubber roller (6) is rotatably connected to the lower side. An adjustment mechanism is provided between the support frame (4) and the fixed plates (2). The adjustment mechanism (7) includes worm gears (71) installed at both ends of the crossbar (5). A worm (72) is engaged on the lower side of the worm gears (71). A receiving cavity that cooperates with the worm (72) is provided on the fixed plate (2). One end of the worm (72) extends to the outer side of the fixed plate (2) and is connected to an annular handle (73). An annular groove is provided on the annular handle (73). A guide rod (74) installed on the fixed plate (2) is slidably fitted in the annular groove. A locking cap (75) is threaded on the guide rod (74).

2. The printing device for toilet paper processing according to claim 1, characterized in that: The printing roller (3) is fitted with bearings (8) at both ends. The bearings (8) are fixedly mounted on the fixing plate (2). One end of the printing roller (3) passes through the bearing (8) and the fixing plate (2) and is connected to a drive motor (13). The drive motor (13) is fixed on the fixing plate (2) on the same side.

3. The printing device for toilet paper processing according to claim 2, characterized in that: The support frame (4) consists of two vertically arranged V-shaped frames. Two sliding rings (9) are fitted on the crossbar (5) and limited by positioning pins. The sliding rings (9) are fixed to the crossbar (5) by bolts. Limiting rods (10) are fixedly connected to both the upper and lower sides of the sliding rings (9). Each limiting rod (10) has a limiting ring (11) fixedly installed at the end away from the sliding ring (9). The two limiting rings (11) on the upper side are fitted on the tension take-up roller (14), and the two limiting rings (11) on the lower side are fitted on the take-up rubber roller (6). Each limiting ring (11) has multiple equally spaced balls (12) rolling inside.

4. The printing device for toilet paper processing according to claim 3, characterized in that: The crossbar (5) is engraved with length indication scales, with its zero mark located in the middle of the crossbar (5) and the value gradually increasing to both sides.

5. A printing device for toilet paper processing according to claim 4, characterized in that: The annular handle (73) has an angle indicator scale on the outside of the annular groove, and the guide rod (74) has an indicator rod (76) at the end of the annular handle (73).

6. The printing device for toilet paper processing according to claim 5, characterized in that: The end face of the limiting ring (11) is chamfered at 45 degrees.

7. A printing device for toilet paper processing according to claim 6, characterized in that: The crossbar (5) has limit pin holes that cooperate with the limit pins at all full marks of the length indicator scale.

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