Double-layer napkin machine

Abstract

The double-layer napkin machine comprises a conveying unit, a separating unit and a double-layer folding unit, the separating unit is located on the right side of the conveying unit, the double-layer folding unit is located on the right side of the separating unit, the conveying unit comprises a cross beam and a cross rod, and the cross rod is fixedly connected to the inner side of the cross beam. A cutter is arranged in the middle of the cross rod, the double-layer folding unit comprises a side plate and supporting legs, the supporting legs are connected to the bottom of the side plate, a first layer plate is arranged on the inner side of the side plate, a second layer plate is arranged on the inner side of the side plate, a top plate is arranged on the inner side of the side plate, and the first layer plate, the second layer plate and the top plate are sequentially arranged from bottom to top. The napkin separating device has the beneficial effects that the cutter and the separating unit are arranged and are matched with each other, so that over-wide napkins can be conveniently and quickly cut and separated, and further processing is facilitated; the separating unit is provided with a steering rod and a steering roller shaft.

Description

Technical Field

[0001] The utility model relates to a napkin paper machine, in particular to a double-layer napkin paper machine, belonging to the technical field of napkin paper production and processing. Background Art

[0002] The napkin paper machines used in the existing napkin paper production process are generally single-layer designs. Although the use of napkin paper machines greatly improves production efficiency compared to manual labor, single-layer napkin paper machines still cannot meet the growing production demand.

[0003] The single-layer napkin paper machine has a slow production speed, which cannot meet the growing production demand. Utility Model Content

[0004] The purpose of this utility model is to provide a double-layer napkin paper machine in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: a double-layer napkin paper machine, comprising a transmission unit, a separation unit and a double-layer folding unit, the separation unit being located on the right side of the transmission unit, the double-layer folding unit being located on the right side of the separation unit, the transmission unit comprising a crossbeam and a crossbar, the crossbar being fixedly connected to the inner side of the crossbeam, a cutter being provided at the middle of the crossbar, the double-layer folding unit comprising side panels and supporting feet, the supporting feet being linked to the bottom of the side panels, a first layer of panels being provided on the inner side of the side panels, a second layer of panels being provided on the inner side of the side panels, a top panel being provided on the inner side of the side panels, the first layer of panels, the second layer of panels and the top panel being arranged in sequence from bottom to top.

[0006] Preferably, the bottom of the beam is connected to a supporting leg, a napkin roller is inserted into the inner side of the beam, a supporting roller is inserted into the inner side of the beam, a lower pressure roller is inserted into the inner side of the beam, and a clamping roller is inserted into the inner side of the beam, and the napkin roller, support roller, lower pressure roller, cross bar and clamping roller are arranged from left to right in sequence.

[0007] Preferably, the separation unit includes a vertical plate and a direction-changing rod, a lifting rod is fixedly provided on the outer side of the vertical plate, the lifting rod is connected to the right end of the beam, a connecting piece is fixed on the other end of the lifting rod, and the direction-changing rod is fixedly connected to the connecting piece.

[0008] Preferably, a first separation support roller is inserted into the inner side of the vertical plate, a separation lower pressure roller is inserted into the inner side of the vertical plate, and a second separation support roller is inserted into the inner side of the vertical plate. The first separation support roller, the separation lower pressure roller and the second separation support roller are arranged in sequence from left to right, and the vertical plate is connected with a horizontal connecting rod.

[0009] Preferably, the other end of the direction-changing rod is connected to a vertical rod, both ends of the vertical rod are connected to connecting rods, the connecting rods are fixedly connected to the first layer plate, and the connecting rods are fixedly connected to the top plate.

[0010] Preferably, the first and second layers are provided with folding rollers, a folding roller is provided between the second layer and the top plate, the first and second layers are provided with first steering rollers and second steering rollers, and the first steering rollers and second steering rollers are provided between the second layer and the top plate, and the first steering roller, the second steering roller and the folding roller are arranged in sequence from left to right.

[0011] Preferably, a groove is provided on the folding roller shaft, and a convex strip is fixed on the outer side of the folding roller shaft, and the groove and the convex strip have corresponding shapes and are evenly and staggeredly distributed.

[0012] The beneficial effects of the present invention are as follows: by providing a cutter and a separation unit, the cutter and the separation unit cooperate with each other to achieve convenient and quick cutting and separation of over-wide napkins, which is convenient for further processing; the separation unit is provided with a steering rod and a steering roller, which is convenient for vertical steering of horizontally placed napkins, and convenient for the double-layer folding machine to synchronously fold the separated napkins; the double-layer folding machine is provided, which can achieve synchronous folding of the separated napkins, thereby doubling the production speed of the napkins. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the rear structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the folding roller structure of the utility model.

[0016] In the figure: 1. Transmission unit; 11. Crossbeam; 12. Support leg; 13. Napkin roller; 14. Support roller; 15. Pressure roller; 16. Cross bar; 161. Cutter; 17. Clamping roller; 2. Separation unit; 21. Vertical plate; 211. First separation support roller; 212. Separation pressure roller; 213. Second separation support roller; 22. Cross connecting rod; 23. Lifting rod; 24. Connecting piece; 25. Direction-changing rod; 26. Vertical rod; 27. Connecting rod; 3. Double-layer folding unit; 31. Side plate; 311. Folding roller; 312. First steering roller; 313. Second steering roller; 32. Support foot; 33. First layer; 34. Second layer; 35. Top plate. DETAILED DESCRIPTION

[0017] The following will be combined with the 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.

[0018] An embodiment of the present utility model discloses a double-layer napkin machine, comprising a transmission unit 1, a separation unit 2 and a double-layer folding unit 3, the separation unit 2 is located on the right side of the transmission unit 1, and the double-layer folding unit 3 is located on the right side of the separation unit 2, the transmission unit 1 comprises a crossbeam 11 and a crossbar 16, the crossbar 16 is fixedly connected to the inner side of the crossbeam 11, and a cutter 161 is provided at the middle part of the crossbar 16, the double-layer folding unit 3 comprises a side panel 31 and a supporting foot 32, the supporting foot 32 is linked to the bottom of the side panel 31, a first layer panel 33 is provided on the inner side of the side panel 31, a second layer panel 34 is provided on the inner side of the side panel 31, and a top panel 35 is provided on the inner side of the side panel 31, and the first layer panel 33, the second layer panel 34 and the top panel 35 are arranged in sequence from bottom to top.

[0019] By providing a cutter 161 and a separation unit 2, the cutter 161 and the separation unit 2 cooperate with each other to achieve convenient and quick cutting and separation of over-wide napkins, which is convenient for further processing; the separation unit 2 is provided with a changing rod 25 and a steering roller, which is convenient for vertical steering of horizontally placed napkins, and convenient for the double-layer folding machine to synchronously fold the separated napkins; the double-layer folding unit 3 is provided, which can realize synchronous folding of the separated napkins, thereby doubling the production speed of the napkins.

[0020] Furthermore, a supporting leg 12 is connected to the bottom of the beam 11, a napkin roller 13 is inserted into the inner side of the beam 11, a supporting roller 14 is inserted into the inner side of the beam 11, a lower pressure roller 15 is inserted into the inner side of the beam 11, and a clamping roller 17 is inserted into the inner side of the beam 11. The napkin roller 13, the support roller 14, the lower pressure roller 15, the cross bar 16 and the clamping roller 17 are arranged from left to right in sequence.

[0021] Furthermore, the separation unit 2 includes a vertical plate 21 and a changing rod 25. A lifting rod 23 is fixedly provided on the outside of the vertical plate 21. The lifting rod 23 is connected to the right end of the beam 11. A connecting piece 24 is fixed to the other end of the lifting rod 23. The changing rod 25 is fixedly connected to the connecting piece 24.

[0022] It should be emphasized that the first separation support roller 211 is inserted into the inner side of the vertical plate 21, the separation lower pressure roller 212 is inserted into the inner side of the vertical plate 21, and the second separation support roller 213 is inserted into the inner side of the vertical plate 21. The first separation support roller 211, the separation lower pressure roller 212 and the second separation support roller 213 are arranged in sequence from left to right, and the vertical plate 21 is connected to the horizontal connecting rod 22.

[0023] It should be emphasized that the other end of the direction-changing rod 25 is connected to a vertical rod 26 , both ends of the vertical rod 26 are connected to connecting rods 27 , the connecting rods 27 are fixedly connected to the first layer plate 33 , and the connecting rods 27 are fixedly connected to the top plate 35 .

[0024] It is particularly important to emphasize that the first layer 33 and the second layer 34 are provided with a folding roller 311, a folding roller 311 is provided between the second layer 34 and the top plate 35, the first layer 33 and the second layer 34 are provided with a first steering roller 312 and a second steering roller 313, and a first steering roller 312 and a second steering roller 313 are provided between the second layer 34 and the top plate 35. The first steering roller 312, the second steering roller 313 and the folding roller 311 are arranged from left to right in sequence.

[0025] It is particularly important to emphasize that a groove 3111 is provided on the folding roller 311 , and a ridge 3112 is fixed to the outer side of the folding roller 311 . The groove 3111 and the ridge 3112 have corresponding shapes and are evenly and staggeredly distributed.

[0026] Working principle: First, the napkin on the napkin roller 13 is wound from above the support roller 14 to below the lower pressure roller 15, passes under the cross bar 16 and is evenly cut into two halves by the cutter 161, and passes through the middle of the clamping roller 17; then, the two evenly cut parts of the napkin are separated upward and downward respectively by the separation unit 2, and respectively go from above the first separation support roller 211 to below the separation lower pressure roller 212, and then go above the second separation support roller 213, and then go around from the outside of the changing rod 25, pass through the outside of the first steering roller 312 to the inside of the second steering roller 313; finally, enter the middle of the folding roller 311, and are folded by the folding roller 311 and stacked on the top of the layer for storage.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A double-layer napkin machine, comprising a transmission unit (1), a separation unit (2) and a double-layer folding unit (3), wherein the separation unit (2) is located on the right side of the transmission unit (1), and the double-layer folding unit (3) is located on the right side of the separation unit (2), characterized in that: The transmission unit (1) comprises a crossbeam (11) and a crossbar (16), wherein the crossbar (16) is fixedly connected to the inner side of the crossbeam (11), and a cutter (161) is provided at the middle of the crossbar (16). The double-layer folding unit (3) comprises a side panel (31) and a supporting foot (32), wherein the supporting foot (32) is connected to the bottom of the side panel (31), a first layer panel (33) is provided on the inner side of the side panel (31), a second layer panel (34) is provided on the inner side of the side panel (31), and a top panel (35) is provided on the inner side of the side panel (31), wherein the first layer panel (33), the second layer panel (34) and the top panel (35) are arranged in sequence from bottom to top.

2. A double-layer napkin machine according to claim 1, characterized in that: The bottom of the crossbeam (11) is connected to a supporting leg (12), a napkin roller (13) is inserted into the inner side of the crossbeam (11), a supporting roller (14) is inserted into the inner side of the crossbeam (11), a lower pressure roller (15) is inserted into the inner side of the crossbeam (11), and a clamping roller (17) is inserted into the inner side of the crossbeam (11), and the napkin roller (13), the supporting roller (14), the lower pressure roller (15), the crossbar (16) and the clamping roller (17) are arranged in sequence from left to right.

3. The double-layer napkin machine according to claim 1, characterized in that: The separation unit (2) comprises a vertical plate (21) and a direction-changing rod (25); a lifting rod (23) is fixedly provided on the outside of the vertical plate (21); the lifting rod (23) is connected to the right end of the crossbeam (11); a connecting piece (24) is fixed to the other end of the lifting rod (23); and the direction-changing rod (25) is fixedly connected to the connecting piece (24).

4. A double-layer napkin machine according to claim 3, characterized in that: A first separation support roller (211) is inserted into the inner side of the vertical plate (21), a separation lower pressure roller (212) is inserted into the inner side of the vertical plate (21), and a second separation support roller (213) is inserted into the inner side of the vertical plate (21). The first separation support roller (211), the separation lower pressure roller (212) and the second separation support roller (213) are arranged in sequence from left to right, and the vertical plate (21) is connected to a horizontal connecting rod (22).

5. The double-layer napkin machine according to claim 3, characterized in that: The other end of the direction-changing rod (25) is connected to a vertical rod (26), and both ends of the vertical rod (26) are connected to connecting rods (27). The connecting rod (27) is fixedly connected to the first layer plate (33), and the connecting rod (27) is fixedly connected to the top plate (35).

6. The double-layer napkin machine according to claim 1, characterized in that: The first layer plate (33) and the second layer plate (34) are provided with a folding roller (311), a folding roller (311) is provided between the second layer plate (34) and the top plate (35), the first layer plate (33) and the second layer plate (34) are provided with a first steering roller (312) and a second steering roller (313), a first steering roller (312) and a second steering roller (313) are provided between the second layer plate (34) and the top plate (35), and the first steering roller (312), the second steering roller (313) and the folding roller (311) are arranged in sequence from left to right.

7. The double-layer napkin machine according to claim 6, characterized in that: A groove (3111) is provided on the folding roller shaft (311), and a convex strip (3112) is fixed on the outer side of the folding roller shaft (311), wherein the groove (3111) and the convex strip (3112) have corresponding shapes and are evenly and staggeredly distributed.

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