Paper stacking device for napkins

Abstract

The utility model discloses a napkin paper folding device which comprises a napkin paper folding device body, a matching installation beam A, a matching installation beam B and a matching installation beam C are arranged in an external machine frame on the napkin paper folding device body, a roll paper containing groove is formed in the center of a top cross beam of the external machine frame, and a semi-finished product paper roll is arranged in the roll paper containing groove. A positioning roller is horizontally arranged in the center of the interior of the matched mounting beam A, a groove roller and a pressing roller are symmetrically arranged in the matched mounting beam B, paper pressing swing arms and side blocking rods are symmetrically arranged below the groove roller and the pressing roller, the side blocking rods are arranged at equal intervals in a fence mode, the side blocking rods are vertically arranged, and chain belt supports are arranged on the outer sides of the side blocking rods; and the paper pressing swing arm and the matched mounting beam C are matched and mounted through a connecting shaft. The napkin folding device 1 is high in napkin folding efficiency and good in folding effect, and the folding height can be set according to actual napkin layer book requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to napkin paper folding technology field, concretely to a napkin paper folding device. BACKGROUND

[0002] Napkin paper has dry napkin paper and wet napkin paper, and we usually use dry napkin paper, which has been used to replace handkerchief or towel, and the name is also various, such as handkerchief paper, face towel paper, napkin paper, hand wiping paper, aromatic towel paper, paper towel and so on, they are all made of corrugated paper as raw material, and the packaging is also different, such as bagged, boxed, tubed, rolled and so on, such products do not go through disinfection treatment, as long as the production environment and raw materials are clean and hygienic, the product can completely meet the national hygiene requirements, so when buying, the product with health license and marked factory name, factory address, production date and shelf life should be selected, and the product produced by underground processing factory should not be selected for the sake of cheapness, generally, such products are suitable for cleaning face and hand and other objects, but cannot be used for cleaning and disinfecting tableware, in addition, the quality of such products is very different, and the product with fine, tight, good toughness and no wrinkle should be selected.

[0003] Napkin paper has become a necessary daily product in daily life, and the supply and demand of napkin paper is particularly large, in order to ensure the cleanliness of napkin paper, napkin paper needs to be packed and packaged, so it is necessary to stack napkin paper neatly one by one and then pack, now some processing factories use manual manual grabbing, which not only has low efficiency, but also causes secondary pollution, therefore, an improved technology is urgently needed to solve the problem existing in the prior art. UTILITY MODEL CONTENTS

[0004] The utility model discloses a napkin paper folding device that is high in folding efficiency of napkin paper, good in folding effect and can set the folding height according to the actual napkin paper layer requirement, to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a napkin paper folding device, comprising a napkin paper folding device, an external rack is arranged on the napkin paper folding device, a matching installation beam A, a matching installation beam B and a matching installation beam C are arranged in the inside of the external rack, a paper roll placing groove is arranged in the center of the top beam of the external rack, and a semi-finished paper roll is arranged in the inside of the paper roll placing groove.

[0006] A positioning roller is horizontally arranged in the inside of the matching installation beam A, and a stepping motor is arranged at the both ends of the positioning roller.

[0007] Groove rollers and pressing rollers are symmetrically arranged in the inside of the matching installation beam B, a stepping motor is arranged at one end of the groove rollers and the pressing rollers, and a cam is arranged at the other end of the groove rollers and the pressing rollers.

[0008] The lower part of the groove roller and the pressing roller is symmetrically provided with a paper pressing swing arm and a side edge stop rod, the side edge stop rod is arranged at equal intervals in the form of a fence, the paper pressing swing arm is installed in cooperation with the matching installation beam C through a connecting shaft, the side edge stop rod is vertically arranged, the outer side of the side edge stop rod is provided with a chain belt support, the bottom of the chain belt support is provided with a horizontal chain conveying belt, the inside of the horizontal chain conveying belt is provided with a moving slider, the upper part of the moving slider is vertically provided with a vertical chain conveying belt, the vertical chain conveying belt on the left side of the chain belt support is provided with a paper stack supporting arm A, and the vertical chain conveying belt on the right side of the chain belt support is provided with a paper stack supporting arm B.

[0009] The paper pressing swing arm and the matching installation beam C are installed in cooperation through a connecting shaft.

[0010] Preferably, the outer surface of the positioning roller is provided with a rubber layer, and the surface of the rubber layer is provided with anti-skid patterns.

[0011] Preferably, a swing arm is arranged between the connecting shaft on the end of the paper pressing swing arm and the connecting shaft on the cam in cooperation, and the swing arm is movably connected with the cam and the paper pressing swing arm through connecting shafts.

[0012] Preferably, the outer wall of the groove roller is provided with pressing grooves at equal angles.

[0013] Preferably, the outer part of the pressing roller is provided with pressing knives at equal angles.

[0014] Preferably, a material receiving conveying belt is horizontally arranged at the lower part of the napkin folding device, and the material receiving conveying belt is arranged at intervals with the side edge stop rod.

[0015] Compared with the prior art, the napkin folding device has the following beneficial effects:

[0016] (1) The outer surface of the positioning roller is provided with a rubber layer, and the surface of the rubber layer is provided with anti-skid patterns, so that the two positioning rollers can position the napkin and avoid the napkin from floating in the processing process.

[0017] (2) The vertical chain conveying belt on the right side of the chain belt support is provided with a paper stack supporting arm B, the paper pressing swing arm and the matching installation beam C are installed in cooperation through a connecting shaft, and the paper pressing swing arm is swing up and down in a staggered manner under the cooperation of the two cams, so as to realize the folding of the napkin.

[0018] (3) The pressing grooves on the outer wall of the groove roller are installed in cooperation with the pressing knives on the outer wall of the pressing roller, when the groove roller and the pressing roller rotate synchronously, the pressing knives on the outer wall of the pressing roller press the napkin into the pressing grooves on the outer wall of the groove roller, so that the napkin forms a crease, and the napkin can be better folded.

[0019] (4) side edge stopper has the function of limiting the folded napkin, and ensures the height required by the folded napkin without tilting;

[0020] (5) the napkin folding device 1 has high folding efficiency on the napkin, and has good folding effect, and the folding height can be set according to the actual napkin layer requirement. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a napkin folding device structure schematic view of the utility model;

[0022] Fig. 2 It is a groove roller schematic view of the utility model;

[0023] Fig. 3 It is a pressing roller schematic view of the utility model.

[0024] In the drawing: 1, napkin folding device; 2, external frame; 3, cooperation installation beam A; 4, groove roller; 5, semi-finished paper roll; 6, paper roll placing groove; 7, positioning roller; 8, pressing roller; 9, cam; 10, swing arm; 11, only swing arm; 12, cooperation installation beam B; 13, side edge stopper; 14, paper stack support arm A; 15, paper stack support arm B; 16, material receiving conveying belt; 17, vertical chain conveying belt; 18, chain belt support; 19, horizontal chain conveying belt; 20, cooperation installation beam C; 21, pressing groove; 22, pressing knife. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of napkin folding device, including napkin folding device 1, napkin folding device 1 is equipped with external frame 2, the inside of external frame 2 is equipped with cooperation installation beam A 3, cooperation installation beam B 12, cooperation installation beam C 20, the top beam center of external frame 2 is equipped with roll paper placing groove 6, and the inside of roll paper placing groove 6 is equipped with semi-finished paper roll 5.

[0027] The inside center of cooperation installation beam A 3 is equipped with positioning roller 7, and the both ends of positioning roller 7 are equipped with stepper motor, and the outer surface of positioning roller 7 is equipped with a layer of rubber layer, and the surface of rubber layer is equipped with anti-skid pattern, and two positioning rollers 7 position napkin, to avoid napkin to appear floating in processing.

[0028] The inside of the matching installation beam B12 is symmetrically provided with a groove roller 4 and a pressing roller 8, the outer side of the pressing roller 8 is provided with a pressing knife 22 at equal angles, the groove roller 4 and the pressing roller 8 are both provided with a stepping motor at one end, the other end of the groove roller 4 and the pressing roller 8 is provided with a cam 9, the outer wall of the groove roller 4 is provided with a pressing groove 21 at equal angles, the pressing groove 21 of the outer wall of the groove roller 4 matches the pressing knife 22 of the outer wall of the pressing roller 8, when the groove roller 4 and the pressing roller 8 rotate synchronously, the pressing knife 22 of the outer wall of the pressing roller 8 presses the napkin into the pressing groove 21 of the outer wall of the groove roller 4, so that the napkin forms a crease, so that the napkin can be folded better.

[0029] The lower side of the groove roller 4 and the pressing roller 8 is symmetrically provided with a paper pressing swing arm 11 and a side edge stop rod 13, the side edge stop rod 13 is arranged at equal intervals in the form of a fence, the paper pressing swing arm 11 is matched and installed with a connecting shaft and a matching installation beam C20, the side edge stop rod 13 is vertically arranged, the outer side of the side edge stop rod 13 is provided with a chain belt support 18, the bottom of the chain belt support 18 is provided with a horizontal chain conveyor belt 19, the inside of the horizontal chain conveyor belt 19 is provided with a moving block, the upper side of the moving block is vertically provided with a vertical chain conveyor belt 17, one side of the vertical chain conveyor belt 17 of the left chain belt support 18 is provided with a paper stack supporting arm A14, one side of the vertical chain conveyor belt 17 of the right chain belt support 18 is provided with a paper stack supporting arm B15, the paper pressing swing arm 11 is matched and installed with a connecting shaft between the matching installation beam C20, the paper pressing swing arm 11 realizes up and down swing under the cooperation of the two cams 9, so as to realize the folding of the napkin.

[0030] The lower side of the groove roller 4 and the pressing roller 8 is symmetrically provided with a paper pressing swing arm 11 and a side edge stop rod 13, the side edge stop rod 13 is arranged at equal intervals in the form of a fence, the paper pressing swing arm 11 is matched and installed with a connecting shaft and a matching installation beam C20, the side edge stop rod 13 is vertically arranged, the outer side of the side edge stop rod 13 is provided with a chain belt support 18, the bottom of the chain belt support 18 is provided with a horizontal chain conveyor belt 19, the inside of the horizontal chain conveyor belt 19 is provided with a moving block, the upper side of the moving block is vertically provided with a vertical chain conveyor belt 17, one side of the vertical chain conveyor belt 17 of the left chain belt support 18 is provided with a paper stack supporting arm A14, one side of the vertical chain conveyor belt 17 of the right chain belt support 18 is provided with a paper stack supporting arm B15, the paper pressing swing arm 11 is matched and installed with a connecting shaft between the matching installation beam C20, the paper pressing swing arm 11 realizes up and down swing under the cooperation of the two cams 9, so as to realize the folding of the napkin.

[0031] The paper stack supporting arm A14 and the paper stack supporting arm B15 are used to hold the napkin in the folding process, as the height of the napkin increases, the paper stack supporting arm A14 gradually moves downward, when the height of the napkin folded on the paper stack supporting arm A14 reaches the set height, the paper stack supporting arm B15 takes over, and the folded napkin is placed on the receiving conveyor belt 16.

[0032] The side edge stop rod 13 has a limiting effect on the folded napkin, which ensures the height required for folding the napkin and prevents tilting.

[0033] The connecting shaft near one end of the paper pressing swing arm 11 is matched with the connecting shaft of the cam 9 to cooperate with the swing arm 10, the swing arm 10 is movably connected with the connecting shaft between the cam 9 and the paper pressing swing arm 11, and the paper pressing swing arm 11 realizes up and down swing under the indirect driving of the motor and the cam 9.

[0034] The folding process is as follows: the semi-finished paper roll 5 is placed in the roll paper placing groove 6, the paper end of the roll paper passes through two positioning rollers 7, the two positioning rollers 7 are driven by the step motor at a constant speed to convey the paper towel downward, the concave roller 4 and the pressing roller 8 are driven by the motor to rotate synchronously, the concave roller 4 and the pressing roller 8 are provided with two paper pressing swing arms 11 on the two sides below the concave roller 4 and the pressing roller 8, the two paper pressing swing arms 11 are also synchronously swung up and down to stack the paper, in the process of stacking the paper, the paper stack supporting arm A 14 first receives the folded paper towel, as the height of the paper towel increases, the paper stack supporting arm A 14 gradually moves downward, when the height of the folded paper towel on the paper stack supporting arm A 14 reaches the set height, the paper stack supporting arm B 15 takes over, the stacked paper towel is placed on the receiving conveying belt 16, the paper pressing swing arms 11 continuously swing to fold the paper towel, when the height of the stacked paper towel on the paper stack supporting arm B 15 reaches the set requirement, the paper stack supporting arm A 14 takes over, and the above process is repeated.

[0035] The napkin folding device 1 has high folding efficiency and good folding effect, and the folding height can be set according to the actual napkin layer requirement.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A napkin folding device, comprising a napkin folding device (1), characterized in that: The napkin stacking device (1) is provided with an external frame (2), the internal frame (2) is provided with a matching installation beam A (3), a matching installation beam B (12) and a matching installation beam C (20), the top beam of the external frame (2) is provided with a paper roll placing groove (6) in the center, and the internal frame (2) is provided with a semi-finished paper roll (5) in the paper roll placing groove (6). The internal center of the matching installation beam A (3) is horizontally provided with a positioning roller (7), and the two ends of the positioning roller (7) are provided with a stepping motor. The internal frame of the matching installation beam B (12) is symmetrically provided with a groove roller (4) and a pressing roller (8), one end of the groove roller (4) and the pressing roller (8) is provided with a stepping motor, and the other end of the groove roller (4) and the pressing roller (8) is provided with a cam (9). The lower part of the groove roller (4) and the pressing roller (8) is symmetrically provided with a paper pressing swing arm (11) and a side edge stop rod (13), the side edge stop rod (13) is arranged at equal intervals in the form of a fence, the paper pressing swing arm (11) is installed in cooperation with the matching installation beam C (20) through a connecting shaft, the side edge stop rod (13) is vertically arranged, the outer side of the side edge stop rod (13) is provided with a chain belt support (18), the bottom of the chain belt support (18) is provided with a horizontal chain conveyor belt (19), the internal frame of the horizontal chain conveyor belt (19) is provided with a moving block, the upper part of the moving block is vertically provided with a vertical chain conveyor belt (17), one side of the vertical chain conveyor belt (17) of the left chain belt support (18) is provided with a paper pile supporting arm A (14), and one side of the vertical chain conveyor belt (17) of the right chain belt support (18) is provided with a paper pile supporting arm B (15). The paper pressing swing arm (11) and the matching installation beam C (20) are installed in cooperation through a connecting shaft.

2. A napkin folding apparatus as claimed in claim 1, wherein: The outer surface of the positioning roller (7) is provided with a rubber layer, and the surface of the rubber layer is provided with anti-skid patterns.

3. A napkin folding apparatus as claimed in claim 1, wherein: The connecting shaft near one end of the paper pressing swing arm (11) and the connecting shaft on the cam (9) are provided with a swing arm (10) in cooperation, and the swing arm (10) is movably connected with the cam (9) and the paper pressing swing arm (11) through a connecting shaft.

4. A napkin folding apparatus as claimed in claim 1, wherein: The outer wall of the groove roller (4) is provided with a pressing groove (21) at equal angles.

5. A napkin stacking apparatus as defined in claim 1, wherein: The outer part of the pressing roller (8) is provided with a pressing knife (22) at equal angles.

6. A napkin stacking apparatus as defined in claim 1, wherein: The internal lower part of the napkin stacking device (1) is horizontally provided with a material receiving conveyor belt (16), and the material receiving conveyor belt (16) is arranged between the side edge stop rods (13).

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