Integrated cutter device and label printer
By designing an integrated cutter device, the inverted knives and anti-adhesive strip structures are used to reduce adhesions, combined with paper inspection sensor detection, the adhesion problem during paper cutting in the label printer is solved, and convenient paper paper output and pick-up process is achieved , and improves the assembly accuracy and installation ease of the device.
Patent Information
- Application Number
- CN202323658339.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2033-12-29
AI Technical Summary
Existing label printers are prone to sticking to the cutting knife or paper outlet during the paper cutting process, especially the labels without bottom paper are more sticky, which makes it difficult to cut paper.
An integrated cutting device is designed, including the cutting knife front shell, the cutting knife rear shell and the cutting knife main body, and is arranged above the fixed knife with an inverted moving knife, combining the anti-stick straight strip on the front side and the anti-stick inclination on the rear side. Tooth reduces contact area to prevent adhesion, and improves assembly accuracy and installation ease through the limiting fit of cards, slots and positioning strips, while using paper inspection sensors to detect whether the paper is removed.
It effectively solves the problems of adsorbing cutters and paper outlets, simplifies the paper output and paper pickup process, and improves the assembly accuracy and installation convenience of the cutter device.
Smart Images
Figure CN222291313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of paper cutting, in particular to an integrated cutter device and a label printer. Background Art
[0002] With the popularization of label printers, they are not only used in bank ATMs, supermarket checkout counters, catering industry and e-commerce delivery offices, but also use printed labels to stick to the target objects. Label printing and paper cutting may easily cause problems with the cutter or paper outlet, especially for labels without liner, which have stronger adhesion, so it is necessary to solve the adhesion problem of different papers. Utility Model Content
[0003] The first object of the utility model is to provide an integrated cutter device to solve the problem of adhesion.
[0004] The second object of the utility model is to provide a label printer with the above-mentioned cutter device.
[0005] In order to achieve the first purpose of the utility model, the utility model provides an integrated cutter device, including a cutter front shell, a cutter rear shell and a cutter body; the cutter rear shell is provided with a paper inlet, the cutter front shell is provided with a paper outlet, the cutter body includes a shell, a movable knife, a fixed knife, a driving device and two fixed plates, the shell is provided with a paper cutting port, the movable knife is located above the paper cutting port and connected to the shell, the fixed knife is located below the paper cutting port and connected to the shell, the driving device is arranged above the paper cutting port, the driving device is connected to the movable knife and drives the movable knife to move toward the fixed knife, the two fixed plates are arranged on both sides of the shell based on the paper width direction, the fixed plate is extended along the paper width direction and is provided with a card, the cutter rear shell is respectively provided with connecting baffles on both sides of the paper width direction, the connecting baffles are provided with a first card slot, the shell is arranged between the two connecting baffles, the card is gap-matched with the first card slot, the connecting screw passes through the connecting baffles, the fixing plate is fixedly connected to the shell; the cutter body is located between the cutter front shell and the cutter rear shell, and the paper cutting port is connected between the paper inlet and the paper outlet.
[0006] A further solution is that the cutter front shell is provided with an inspection opening above the cutter body, and the inspection opening is detachably provided with an inspection cover.
[0007] A further solution is that the cutter device includes a front stopper, which is arranged below the paper outlet and connected to the front shell of the cutter, and the front stopper is provided with a plurality of anti-sticking strips, which extend along the paper outlet direction, and the plurality of anti-sticking strips are arranged in parallel along the paper width direction, the paper outlet direction is perpendicular to the paper width direction, and the anti-sticking strips extend outward from the paper outlet.
[0008] A further solution is that the anti-sticking straight strip extends obliquely outward and downward to the paper outlet.
[0009] A further solution is that a detection hole is provided under the anti-sticking strip, and a paper detection sensor is provided in the detection hole.
[0010] A further solution is that a positioning strip is provided on the inner side of the connecting retaining wall, and a second clamping groove is provided on the fixing plate, and the second clamping groove is clearance-matched with the positioning strip.
[0011] A further solution is that the cutter device includes a locking bracket, which is connected to the rear shell of the cutter. The locking bracket is provided with a plurality of anti-sticking bevel teeth below the paper inlet. The anti-sticking bevel teeth extend along the paper output direction, and the plurality of anti-sticking bevel teeth are arranged along the paper width direction.
[0012] In order to achieve the second purpose of the utility model, the utility model provides a label printer, including a cutter device as described above.
[0013] The beneficial effect of the utility model is that by inverting the cutter body, that is, movably arranging the movable knife above the fixed knife, after cutting the label, the label or the base paper is attached to the fixed knife, so that the paper is convenient to discharge and take out, and the anti-sticking straight strip on the front side and the anti-sticking oblique teeth on the rear side are used to reduce the contact area to prevent excessive adhesion, so as to take out and feed the paper, and the paper detection sensor can be used to detect whether the label is taken away. In addition, the limit cooperation of the card, the card slot and the positioning strip can improve the assembly accuracy and installation simplicity of the cutter body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of an embodiment of a cutter device of the utility model.
[0015] Figure 2 It is a structural diagram of the cutting knife device embodiment of the utility model from another perspective.
[0016] Figure 3 It is an exploded view of an embodiment of the cutter device of the utility model.
[0017] Figure 4 It is a structural diagram of a cutter rear shell and a cutter body in an embodiment of the cutter device of the utility model.
[0018] Figure 5 It is a cross-sectional view of an embodiment of a cutter device of the utility model.
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments. DETAILED DESCRIPTION
[0020] Reference Figures 1 to 5The integrated cutter device includes a cutter front shell 11, a cutter rear shell 12, a cutter body 2, an inspection cover 113, a front stopper 14 and a locking bracket 13. The cutter rear shell 12 is provided with a paper inlet 121, and the cutter front shell 11 is provided with a paper outlet 111. The cutter body 2 includes a shell, a movable knife 23, a fixed knife 22, a driving device and two fixing plates 24. The shell is provided with a paper cutting port 21. The movable knife 23 is located above the paper cutting port 21 and is connected to the shell. The fixed knife 22 is located below the paper cutting port 21 and is connected to the shell. The driving device is arranged above the paper cutting port 21. The driving device is connected to the movable knife 23 and drives the movable knife 23 to move toward the fixed knife 22. The driving device can adopt a variety of driving methods, including using a motor to drive the worm gear to rotate, and then the worm gear drives the cam to rotate, and the connection between the movable knife and the cam is used to drive the movable knife to move toward or away from the fixed knife along a straight line.
[0021] Two fixing pieces 24 are arranged on both sides of the housing based on the paper width direction Y, and the fixing piece 24 is provided with a card 242 extending along the paper width direction Y, and the fixing piece 24 is provided with two second card slots 241 on one side close to the cutter rear shell 12, and the cutter rear shell 12 is provided with connecting baffles 122 on both sides of the paper width direction Y, and the connecting baffles 122 are provided with a first card slot 123, and the cutter rear shell 12 is provided with two positioning strips 124 at the inner root of the connecting baffles 122, and the housing is arranged between the two connecting baffles 122, and the card 242 is gap-matched with the first card slot 123, and the second card slot 241 is gap-matched with the positioning strip 124, and the connecting screw 124 passes through the positioning hole of the connecting baffle 122, the positioning hole of the fixing piece 24, and is fixedly connected with the positioning hole of the housing. The cutter body 2 is located between the cutter front shell 11 and the cutter rear shell 12, and the paper cutting port 21 is connected between the paper inlet 121 and the paper outlet 111.
[0022] The cutter front shell 11 is provided with an inspection port 112 above the cutter body 2, and the inspection port 112 is detachably provided with an inspection cover 113. When the cutter is stuck, the inspection cover 113 can be removed and then a tool such as a screwdriver can be used to push the cam or gear in the drive device to rotate, thereby solving the problem of the cutter being stuck.
[0023] The front stopper 14 is arranged below the paper outlet 111 and connected to the front shell 11 of the cutter. The front stopper 14 is provided with a plurality of anti-adhesive strips 141, which extend along the paper outlet direction X. The plurality of anti-adhesive strips 141 are arranged in parallel along the paper width direction Y. The paper outlet direction X is perpendicular to the paper width direction Y. The anti-adhesive strips 141 extend outward from the paper outlet 111, and the anti-adhesive strips 141 extend outward and downward to the paper outlet 111. A detection hole 142 is arranged below the anti-adhesive strip 141, and a paper detection sensor 143 is arranged in the detection hole 142. After the label is cut, the label is attached to the anti-adhesive strip 141 and is taken out by the user, and can be detected by the paper detection sensor 143.
[0024] The locking bracket 13 is located at the rear side and connected to the cutter rear shell 12. The locking bracket 13 is provided with a plurality of anti-sticking bevel teeth 132 below the paper inlet 121. The anti-sticking bevel teeth 132 extend along the paper output direction X. The plurality of anti-sticking bevel teeth 132 are arranged along the paper width direction Y. A fence 131 is provided on the upper periphery of the anti-sticking bevel teeth 132. A clamping column 133 is provided below the locking bracket 13. The clamping column 133 is used to connect with the label printer.
[0025] The label printer includes a base, a cover, a rubber roller and a thermal sheet, one of which is arranged on the base, the other of which is arranged on the cover, the thermal sheet and the rubber roller are opposite to each other and form a paper feeding channel, and the cutter device is arranged on the front side of the paper feeding channel.
[0026] As can be seen from the above, by inverting the cutter body, that is, movably arranging the movable knife above the fixed knife, after cutting the label, the label or the base paper is attached to the fixed knife, so that it is convenient to discharge and take the paper, and cooperate with the anti-sticking straight strip on the front side and the anti-sticking oblique teeth on the back side to reduce the contact area to prevent excessive adhesion, so as to take and feed the paper, and cooperate with the paper detection sensor to detect whether the label is taken away. In addition, the limit cooperation of the card, the card slot and the positioning strip can improve the assembly accuracy and installation simplicity of the cutter body.
Claims
1. An integrated cutting device, characterized in that: It includes a cutter front shell, a cutter rear shell and a cutter body; The cutter rear shell is provided with a paper inlet, and the cutter front shell is provided with a paper outlet. The cutter body comprises a shell, a movable knife, a fixed knife, a driving device and two fixed plates. The shell is provided with a paper cutting port, the movable knife is located above the paper cutting port and is connected to the shell, the fixed knife is located below the paper cutting port and is connected to the shell, the driving device is arranged above the paper cutting port, the driving device is connected to the movable knife and drives the movable knife to move toward the fixed knife, the two fixed plates are arranged on both sides of the shell based on the paper width direction, the fixed plate is extended along the paper width direction and is provided with a card, the cutter rear shell is respectively provided with connecting retaining walls on both sides of the paper width direction, the connecting retaining wall is provided with a first card slot, the shell is arranged between the two connecting retaining walls, the card is clearance-matched with the first card slot, the connecting screw passes through the connecting retaining wall, and the fixing plate is fixedly connected to the shell; The cutter body is located between the cutter front shell and the cutter rear shell, and the paper cutting port is connected between the paper inlet and the paper outlet.
2. The integrated cutter device according to claim 1, characterized in that: The cutter front shell is provided with an inspection opening above the cutter body, and the inspection opening is detachably provided with an inspection cover.
3. The integrated cutter device according to claim 1, characterized in that: The cutter device includes a front stopper, which is arranged below the paper outlet and connected to the cutter front shell, and the front stopper is provided with a plurality of anti-sticking strips, which extend along the paper outlet direction, and the plurality of anti-sticking strips are arranged in parallel along the paper width direction, the paper outlet direction is perpendicular to the paper width direction, and the anti-sticking strips extend outward from the paper outlet.
4. The integrated cutter device according to claim 3, characterized in that: The anti-sticking straight strip extends obliquely outward and downward to the paper outlet.
5. The integrated cutter device according to claim 3, characterized in that: A detection hole is arranged under the anti-sticking straight strip, and a paper detection sensor is arranged in the detection hole.
6. The integrated cutter device according to claim 1, characterized in that: A positioning strip is disposed on the inner side of the connecting retaining wall, and a second clamping groove is disposed on the fixing plate, and the second clamping groove is clearance-matched with the positioning strip.
7. The integrated cutter device according to any one of claims 1 to 6, characterized in that: The cutter device includes a locking bracket, which is connected to the cutter rear shell. The locking bracket is provided with a plurality of anti-sticking oblique teeth below the paper inlet. The anti-sticking oblique teeth extend along the paper output direction, and the plurality of anti-sticking oblique teeth are arranged along the paper width direction.
8. A label printer, characterized in that: Comprising an integrated cutter device as claimed in any one of claims 1 to 7 above.