Paper cutting device of candy wrapping machine

Abstract

The utility model discloses a paper cutting device of a candy wrapping machine, which comprises an upper film feeding roller, a lower film feeding roller, an outer paper conveying channel, an inner paper conveying channel, a movable cutter, a cutting driving mechanism and a pressing mechanism, the outer paper conveying channel is located above the inner paper conveying channel, the output end of the outer paper conveying channel and the output end of the inner paper conveying channel are connected to a film conveying channel between the upper film conveying roller and the lower film conveying roller, and the movable cutter is located in front of the upper film conveying roller. The movable cutter is connected with the cutting driving mechanism, and the pressing mechanism is arranged above the inner paper conveying channel. Double-layer paper with different lengths can be cut through one-time cutting, the working efficiency is improved, and the structure is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to candy packaging equipment technical field, concretely is a kind of paper cutting device of candy wrapping machine. BACKGROUND

[0002] Candy is relatively loose due to appearance, easy to absorb water, usually using double-layer wrapping paper is packed, provide moisture-proof protection and improve packing strength for candy, effectively guarantee the dryness of candy, prevent candy from being deteriorated due to damp in the process of transportation and storage, enhance the compression resistance.Capital.Usually need to make outer paper longer than inner paper in the packaging process, can make outer paper form a certain overlapping area in the packaging process, this overlapping area can be sealed by bonding, heat sealing and other ways, to ensure the integrity of candy packaging.Most of the existing paper cutting mechanism needs to be cut several times to cut out outer paper and inner paper of different lengths, which is low in efficiency and complex in structure. SUMMARY

[0003] The utility model aims at overcoming the shortcoming of prior art, provide a kind of double-layer paper of different lengths that can be cut out by single cutting, improve work efficiency, the paper cutting device of candy wrapping machine of simple structure.

[0004] The utility model is realized through the following technical schemes: a kind of paper cutting device of candy wrapping machine, including film feeding upper roller, film feeding lower roller, outer paper conveying channel, inner paper conveying channel, movable cutter, cutting drive mechanism, lower pressure mechanism, the film feeding upper roller and the film feeding lower roller are set on the rack upside down, the outer paper conveying channel is located above the inner paper conveying channel, and the output end of the outer paper conveying channel and the output end of the inner paper conveying channel are respectively connected in the film feeding channel between the film feeding upper roller and the film feeding lower roller, the movable cutter is located in front of the film feeding upper roller, the movable cutter is connected with the cutting drive mechanism, and the lower pressure mechanism is arranged above the inner paper conveying channel.

[0005] Further, the lower pressure mechanism includes a lower pressure groove, a lower pressure shaft, a first lower pressure swing arm, a second lower pressure swing arm and a lower pressure cam, the lower pressure groove is arranged on the inner paper conveying channel, the first lower pressure swing arm and the second lower pressure swing arm are hinged, the first lower pressure swing arm and the profile surface of the lower pressure cam are in contact, the lower pressure shaft is connected with the second lower pressure swing arm, and the lower pressure shaft corresponds to the lower pressure groove.

[0006] Further, the cutting drive mechanism includes a drive cam, a drive roller, a driven swing arm and a cutter swing arm, the profile surface of the drive roller and the drive cam is in contact and matched, and the drive roller is rotatably arranged on the driven swing arm, the driven swing arm is connected with the cutter swing arm, and the cutter swing arm is connected with the movable cutter.

[0007] Further, the upper film feeding roller and the lower film feeding roller are connected through a gear set.

[0008] Further, a driven wheel is arranged on the lower film feeding roller, a film feeding motor is arranged on the frame, an output end of the film feeding motor is connected with a driving wheel, and the driving wheel and the driven wheel are connected through a transmission belt.

[0009] Further, the gear set comprises a driving upper gear and a driving lower gear which are engaged with each other, the driving upper gear is sleeved on the upper film feeding roller, and the driving lower gear is sleeved on the lower film feeding roller.

[0010] Further, the pressing cam and the driving cam are arranged on a driving rod respectively, and the driving rod is rotatably arranged on the frame.

[0011] Further, the outer paper conveying channel is horizontally distributed, the inner paper conveying channel is obliquely distributed, and the inner paper conveying channel is gradually inclined upwards from the input end to the output end.

[0012] Compared with the prior art, the paper cutting device has the following beneficial effects:

[0013] The outer paper is conveyed to the film feeding channel through the outer paper conveying channel, the inner paper is conveyed to the film feeding channel through the inner paper conveying channel, the outer paper and the inner paper are combined and overlapped with each other at the film feeding channel, and the overlapped outer paper and inner paper are driven to move forward under the interaction of the upper film feeding roller and the lower film feeding roller; when the outer paper and the inner paper move to the cutting position, the inner paper is pressed downwards by the pressing mechanism, so that the inner paper retreats, the front end of the outer paper is exposed by a distance from the front end of the inner paper, then the outer paper and the inner paper are cut off by the movable cutter driven by the cutting driving mechanism, the double-layer paper with different lengths can be cut off by single cutting, the working efficiency is improved, and the structure is simple. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a structural schematic view of the paper cutting device;

[0015] Figure 2 Fig. 2 is a side view of the paper cutting device;

[0016] Figure 3 Fig. 3 is a front view of the paper cutting device;

[0017] Figure 4 Fig. 4 is a bottom view of the paper cutting device;

[0018] Figure 5 Fig. 5 is a sectional view of A-A position of the paper cutting device; Figure 4 Fig. 6 is a sectional view of B-B position of the paper cutting device;

[0019] Figure 6 For Figure 4 B-B position of the sectional view.

[0020] Reference numerals: 1-feeding film upper roller, 2-feeding film lower roller, 3-outer paper conveying channel, 4-inner paper conveying channel, 5-moving cutter, 6-cutting drive mechanism, 7-pressing mechanism, 8-frame, 9-feeding film channel, 10-pressing groove, 11-pressing shaft, 12-first pressing swing arm, 13-second pressing swing arm, 14-pressing cam, 15-driving cam, 16-driving roller, 17-driven swing arm, 18-cutter swing arm, 19-driving upper gear, 20-driving lower gear, 21-driven wheel, 22-feeding film motor, 23-driving wheel, 24-transmission belt, 25-driving rod, 26-spring. DETAILED DESCRIPTION

[0021] Figures 1 to 6 The paper cutting device of the candy wrapping machine provided by the utility model is shown in the structure schematic diagram, which comprises a feeding film upper roller 1, a feeding film lower roller 2, an outer paper conveying channel 3, an inner paper conveying channel 4, a moving cutter 5, a cutting drive mechanism 6 and a pressing mechanism 7. The feeding film upper roller 1 and the feeding film lower roller 2 are arranged on the frame 8 in a vertical mode. The outer paper conveying channel 3 is located above the inner paper conveying channel 4. The output end of the outer paper conveying channel 3 and the output end of the inner paper conveying channel 4 are connected to the feeding film channel 9 between the feeding film upper roller 1 and the feeding film lower roller 2 respectively. The moving cutter 5 is located in front of the feeding film upper roller 1. The moving cutter 5 is connected with the cutting drive mechanism 6. The pressing mechanism 7 is arranged above the inner paper conveying channel 4.

[0022] The pressing mechanism 7 comprises a pressing groove 10, a pressing shaft 11, a first pressing swing arm 12, a second pressing swing arm 13 and a pressing cam 14. The pressing groove 10 is arranged on the inner paper conveying channel 4. The first pressing swing arm 12 and the second pressing swing arm 13 are hinged. The first pressing swing arm 12 and the pressing cam 14 are in contact. The pressing shaft 11 is connected with the second pressing swing arm 13. The pressing shaft 11 corresponds to the pressing groove 10.

[0023] The first pressing swing arm 12 is connected with a spring 26. When the first pressing swing arm 12 and the second pressing swing arm 13 drive the pressing shaft 11 to press, the spring 26 provides a restoring force.

[0024] The cutting drive mechanism 6 comprises a driving cam 15, a driving roller 16, a driven swing arm 17 and a cutter swing arm 18. The driving roller 16 and the driving cam 15 are in contact. The driving roller 16 is rotatably arranged on the driven swing arm 17. The driven swing arm 17 is connected with the cutter swing arm 18. The cutter swing arm 18 is connected with the moving cutter 5.

[0025] The feeding film upper roller 1 and the feeding film lower roller 2 are connected through a gear set.

[0026] The gear set comprises a transmission upper gear 19 and a transmission lower gear 20 which are engaged with each other, the transmission upper gear 19 is sleeved on the film feeding upper roller 1, and the transmission lower gear 20 is sleeved on the film feeding lower roller 2.

[0027] The film feeding lower roller 2 is provided with a driven wheel 21, the frame 8 is provided with a film feeding motor 22, the output end of the film feeding motor 22 is connected with a driving wheel 23, and the driving wheel 23 and the driven wheel 21 are connected through a transmission belt 24.

[0028] The pressing cam 14 and the driving cam 15 are arranged on a driving rod 25 respectively, and the driving rod 25 is rotatably arranged on the frame 8.

[0029] The driving rod 25 is driven to rotate by a motor gear.

[0030] The outer paper conveying channel 3 is horizontally distributed, the inner paper conveying channel 4 is obliquely distributed, and the oblique direction of the inner paper conveying channel 4 is gradually upwardly inclined from the input end to the output end.

[0031] In the working process, the outer paper enters through the outer paper conveying channel 3, the inner paper enters through the inner paper conveying channel 4, the outer paper and the inner paper are converged and superimposed at the film conveying channel 9, the film feeding motor 22 drives the driving wheel 23 to drive the driven wheel 21 through the transmission belt 24 to drive the film feeding lower roller 2 to rotate, the film feeding lower roller 2 drives the film feeding upper roller 1 to rotate through the transmission lower gear 20 and the transmission upper gear 19, and the film feeding upper roller 1 and the film feeding lower roller 2 cooperate to convey the superimposed outer paper and inner paper forward, when the outer paper and the inner paper move to the cutting position, the pressing cam 14 drives the first pressing swing arm 12 to drive the second pressing swing arm 13 to move, the second pressing swing arm 13 drives the pressing shaft 11 to press, the inner paper is pressed into the pressing groove 10, so that the front end of the inner paper is staggered from the front end of the outer paper by a distance, the front end of the outer paper is exposed, that is, the length of the front end of the outer paper is longer than the length of the front end of the inner paper, then the driving cam 15 drives the driven swing arm 17 and the cutter swing arm 18 to drive the movable cutter 5 to move upward to cut the outer paper and the inner paper, the length of the rear end of the cut outer paper is consistent with the length of the rear end of the inner paper, so that the outer paper and the inner paper with different front end lengths can be cut by single cutting.

[0032] The above detailed description is for the specific description of the feasible embodiment of the utility model, and the embodiment is not used to limit the patent range of the utility model, and any equivalent implementation or change without departing from the utility model should be included in the patent range of the utility model.

Claims

1. A paper cutting device for a candy wrapping machine, characterized by: The paper cutting machine comprises an upper film feeding roller, a lower film feeding roller, an outer paper conveying channel, an inner paper conveying channel, a movable cutter, a cutting driving mechanism and a pressing mechanism.

2. The paper cutting device of the candy coating machine according to claim 1, wherein: The pressing mechanism comprises a pressing groove, a pressing shaft, a first pressing swing arm, a second pressing swing arm and a pressing cam.

3. The paper cutting device of the candy wrapping machine according to claim 2, wherein: The cutting driving mechanism comprises a driving cam, a driving roller, a driven swing arm and a cutter swing arm.

4. The paper cutting device of the candy wrapping machine according to claim 3, wherein: The upper film feeding roller and the lower film feeding roller are connected by a gear set.

5. The paper cutting device of claim 4, wherein: The lower film feeding roller is provided with a driven roller, the rack is provided with a film feeding motor, the output end of the film feeding motor is connected with a driving roller, and the driving roller and the driven roller are connected by a transmission belt.

6. The paper cutting device of the candy wrapping machine according to claim 5, wherein: The gear set comprises a transmission upper gear and a transmission lower gear.

7. The paper cutting device of a candy wrapping machine according to claim 6, wherein: The pressing cam and the driving cam are arranged on a driving rod, and the driving rod is rotatably arranged on the rack.

8. The paper cutting device of the candy wrapping machine according to claim 7, characterized in that: The outer paper conveying channel is horizontally distributed, the inner paper conveying channel is obliquely distributed, and the inner paper conveying channel is gradually inclined upward from the input end to the output end.

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