A paper cutting module with anti-slip structure

Abstract

The utility model provides a paper cutting module with an anti-skid structure, including a paper pressing assembly, a paper support assembly and a cutter assembly, the paper support assembly is arranged on the side of the cutter assembly, the paper pressing assembly includes a lifting drive assembly and a paper pressing frame, a pressing portion is arranged at the lower end of the paper pressing frame, a first anti-skid portion is arranged on the pressing portion, an anti-skid part is arranged on the first anti-skid portion, a paper supporting portion is arranged on the paper support assembly, and a second anti-skid portion is arranged on the paper supporting portion. The beneficial effect is: it can solve the problem that the cutter module in the prior art has no anti-skid structure, and there is an uneven cutting position or no cutting. By using the product structure, the paper pressing assembly and the paper support assembly press the paper tightly, and the anti-skid effect is achieved through the anti-skid part and the paper supporting portion. At the same time, the setting of the second anti-skid part can further improve the anti-skid effect on the basis of the protective part, effectively avoiding the paper sliding when the blade cuts the paper, ensuring the user experience, and improving the competitiveness of the product.

Description

Technical Field

[0001] The utility model relates to the technical field of roll paper cutters, in particular to a paper cutting module with an anti-slip structure. Background Art

[0002] Toilet paper rolls are products that people frequently use. In public places such as hotels, office buildings, and shopping malls, for ease of use and to avoid users manually pulling out too long tissues and causing paper waste, paper cutters are usually set up. The paper cutters can automatically cut the paper rolls to avoid paper waste and facilitate the use of customers and staff. This has also made paper cutters gradually become an indispensable facility in daily life.

[0003] The existing paper cutter's cutter module includes a paper pressing module and a cutter module. Before cutting paper, the paper pressing module is usually required to fix the paper. However, the existing fixing method of the paper pressing module is simply to press the paper without an anti-slip structure. When the blade cuts the paper, the paper is prone to slipping, resulting in uneven cutting or no cutting, which affects the user's paper picking experience and is not conducive to improving the competitiveness of the product. Utility Model Content

[0004] In order to solve the problems in the prior art, the utility model provides a paper cutting module with an anti-slip structure, which solves the problem that the cutter module in the prior art has no anti-slip structure, which causes the blade to easily slip when cutting paper, resulting in uneven cutting or no cutting.

[0005] The utility model discloses a paper cutting module with an anti-skid structure, comprising a paper pressing component, a paper support component and a cutter component, wherein the paper pressing component is arranged above the cutter component and the paper support component, the paper support component is arranged at the side of the cutter component, the paper pressing component comprises a lifting drive component and a paper pressing frame, the lifting drive component can drive the paper pressing frame to lift and lower, a pressing portion is arranged at the lower end of the paper pressing frame, a first anti-skid portion is arranged on the pressing portion, an anti-skid piece is arranged on the first anti-skid portion, a paper supporting portion is arranged on the paper support component, a second anti-skid portion is arranged on the paper supporting portion, and the paper pressing component can cooperate with the paper support component to press the paper tightly.

[0006] The utility model is further improved in that the anti-skid member is an anti-skid rubber strip, a rubber strip installation groove is provided on the first anti-skid portion, the anti-skid rubber strip is arranged in the rubber strip installation groove, and the anti-skid rubber strip protrudes out of the rubber strip installation groove.

[0007] The utility model is further improved in that the anti-skid rubber strips are arranged through both ends of the lower pressing part.

[0008] The utility model is further improved in that the second anti-skid portion is an anti-skid protrusion, and the anti-skid protrusion can cooperate with the anti-skid rubber strip to achieve the effect of fixing the paper and preventing it from skidding.

[0009] The utility model is further improved in that the anti-slip protrusion is composed of a plurality of pyramidal protrusions, the plurality of pyramidal protrusions are arranged at equal intervals, the shape of the mounting groove matches the pyramidal protrusions, and the inner wall of the mounting groove can align with the outer side of the pyramidal protrusions.

[0010] The utility model is further improved in that the anti-skid protrusion is an anti-skid convex strip, which includes a plane portion and an arc corner portion arranged on the side of the plane portion, and the plane portion can cooperate with the anti-skid piece to fix the paper in an anti-skid manner.

[0011] The utility model is further improved in that anti-skid convex strips are arranged through both ends of the paper supporting part.

[0012] The utility model is further improved, the paper support assembly includes a lifting compression spring and a paper support arranged above the lifting compression spring, the number of paper support assemblies is two groups, the number of pressing parts is two groups, the two groups of pressing parts are respectively matched with the two groups of paper supports, and the cutter assembly is arranged between the two groups of paper support assemblies.

[0013] The utility model is further improved in that the cutter assembly comprises a cutter mounting frame and a paper cutter, the cutter mounting frame is provided with a mounting position matched with the paper support assembly, and the mounting position is provided with a clearance groove matched with the paper support for lifting and lowering movement.

[0014] The utility model is further improved, the lifting drive assembly includes a driving motor and a gear assembly, the moving end of the driving motor is connected to one end of the gear assembly, the paper pressing frame includes a lifting linkage frame and a pressing frame, the lifting linkage frame is provided with a rack portion that cooperates with the other end of the gear assembly, and the rack portion is provided with a plurality of lifting tooth grooves.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a paper cutting module with an anti-slip structure. By adopting its structure, the problem that the cutter module in the prior art does not have an anti-slip structure, which causes the paper to slip easily when the blade cuts the paper, and there are problems such as uneven cutting or no cutting. By using this product structure, the paper pressing assembly and the paper support assembly press the paper tightly, and the anti-slip part and the paper supporting part have an anti-slip effect. At the same time, the provision of the second anti-slip part can further improve the anti-slip effect on the basis of the protective part, effectively avoiding the situation that the paper slips easily when the blade cuts the paper, ensuring the user experience and improving the competitiveness of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the solutions in the present invention or the prior art, a brief introduction is given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the overall structure of the paper cutting module with an anti-slip structure;

[0018] Figure 2 is a cross-sectional view of the paper cutting module with an anti-slip structure;

[0019] Figure 3 It is a structural schematic diagram of another embodiment;

[0020] Figure 4 for Figure 3 Schematic diagram of the structure from another perspective. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by technicians in the technical field of the present invention; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present invention or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0022] Reference to "embodiments" in the present invention means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it mutually exclusive, independent, or alternative to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the present invention may be combined with other embodiments.

[0023] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0024] like Figure 1-4 As shown, the utility model is a paper cutting module with an anti-slip structure, including a paper pressing assembly, a paper support assembly 2 and a cutter assembly, the paper pressing assembly is arranged above the cutter assembly and the paper support assembly 2, the paper support assembly 2 is arranged on the side of the cutter assembly, the paper pressing assembly includes a lifting drive assembly and a paper pressing frame 1, the lifting drive assembly can drive the paper pressing frame 1 to move up and down, a pressing portion is arranged at the lower end of the paper pressing frame 1, a first anti-slip portion is arranged on the pressing portion, an anti-slip part is arranged on the first anti-slip portion, a paper supporting portion is arranged on the paper support assembly 2, and a second anti-slip portion is arranged on the paper supporting portion.

[0025] The lifting drive assembly can drive the paper pressing frame 1 to move up and down, and the paper pressing assembly can cooperate with the paper support assembly 2 to press the paper.

[0026] The anti-slip part can fix the paper together with the paper supporting part or the second anti-slip part. When the anti-slip part cooperates with the paper supporting part alone, the second anti-slip part cooperates with the pressing part alone to prevent slipping, so that the first anti-slip part and the second anti-slip part can both independently play an anti-slip effect, thereby achieving a double anti-slip effect, preventing the cutter assembly from sliding of the paper during the paper cutting process.

[0027] The anti-skid member is an anti-skid rubber strip. A rubber strip installation groove 101 is provided on the first anti-skid portion. The anti-skid rubber strip is arranged in the rubber strip installation groove 101 , and the anti-skid rubber strip protrudes out of the rubber strip installation groove 101 .

[0028] The provision of the rubber strip installation groove 101 can facilitate the installation and positioning of the anti-skid rubber strip, and the provision of the anti-skid rubber strip can effectively cooperate with the pressing part to fix the paper.

[0029] The anti-skid rubber strips are arranged through both ends of the lower pressing part. By the anti-skid rubber strips being arranged through, the entire end of the paper can be anti-skid to ensure a smooth cutting surface.

[0030] The second anti-skid portion is an anti-skid protrusion 22 , and the anti-skid protrusion 22 can cooperate with the anti-skid rubber strip to further improve the anti-skid effect of fixing the paper.

[0031] The anti-skid protrusion 22 is an anti-skid convex strip, which includes a plane portion 210 and an arc corner portion 211 arranged on the side of the plane portion 210. The plane portion 210 can increase the clamping matching area with the anti-skid rubber strip and improve the anti-skid fixation degree of the paper.

[0032] The anti-skid convex strips are arranged through both ends of the paper supporting part. By the anti-skid rubber strips being arranged through, the entire end of the paper can be further anti-skid to ensure a smooth cutting surface.

[0033] The paper support assembly 2 includes a lifting compression spring and a paper support 21 arranged above the lifting compression spring. There are two groups of paper support assemblies 2, and two groups of pressing parts. The two groups of pressing parts are respectively matched with the two groups of paper supports 21 one by one, and the cutter assembly is arranged between the two groups of paper support assemblies 2.

[0034] The two sets of paper support assemblies 2 can effectively assist a single paper cutter to cut paper stably and prevent shaking or deviation at the left and right ends of the paper.

[0035] The cutter assembly comprises a cutter mounting frame 3 and a paper cutter. The cutter mounting frame 3 is provided with a mounting position matched with the paper support assembly 2, and the mounting position is provided with an air avoidance groove matched with the paper support frame 21 for lifting and lowering movement.

[0036] By setting the avoidance groove, a buffer space can be provided when the paper holder 21 is pressed down by the paper pressing frame 1, so that the paper holder 21 can be lifted and lowered under the action of the lifting compression spring.

[0037] The upper end of the paper cutter is provided with a piercing part, on which a plurality of piercing teeth are arranged. The number of the piercing parts is two groups, the two groups of piercing parts are symmetrically arranged, and a paper cutting notch is arranged between the two groups of piercing parts.

[0038] By setting the paper cutting notch, it is possible to effectively prevent the paper being cut from being completely cut off and automatically falling, so that the paper falls on the floor and causes waste of paper.

[0039] The lifting drive assembly includes a driving motor 4 and a gear assembly. The moving end of the driving motor 4 is connected to one end of the gear assembly. The paper pressing frame 1 includes a lifting linkage frame and a pressing frame. The lifting linkage frame is provided with a rack portion that cooperates with the other end of the gear assembly, and the rack portion is provided with a plurality of lifting tooth grooves.

[0040] The lifting movement of the pressing frame can be efficiently controlled by the cooperation of the driving motor 4, the gear assembly and the rack part.

[0041] There are two groups of rack parts, which are symmetrically arranged. The gear assembly includes a driving gear and a driven assembly. The driven assembly includes a first driven gear, a linkage rod and a second driven gear. The first driven gear includes a driven upper gear and a driven lower gear. The driven lower gear is meshed with the driving gear. Both ends of the linkage rod are fixedly connected to the driven upper gear and the second driven gear respectively. The driven upper gear and the second driven gear match the two groups of rack parts one by one.

[0042] The arrangement of the two sets of rack parts can effectively improve the stability of the lifting movement of the lifting linkage frame.

[0043] The paper cutting module for the paper cutting machine also includes an upper proximity sensor and a lower proximity sensor. The upper proximity sensor is arranged on the paper pressing frame 1, and the lower proximity sensor is arranged on the cutter assembly.

[0044] The upper proximity sensor can sense the relative distance between the paper press 1 and the linkage rod to detect whether the paper press 1 rises to the specified position, and the lower proximity sensor can sense the relative position between the paper support assembly 2 and the cutter assembly to detect whether the paper support 21 is pressed down to the specified position.

[0045] In the above embodiment, the anti-skid protrusion 22 is an anti-skid convex strip, which includes a plane portion 210 and an arc corner portion 211 arranged on the side of the plane portion 210. The plane portion 210 can increase the clamping and matching area with the anti-skid rubber strip, improve the anti-skid fixation of the paper, and realize the way of fixing the paper. The anti-skid protrusion 22 can also be other structural designs.

[0046] For example, the anti-slip protrusion 22 is composed of a plurality of pyramidal protrusions, the plurality of pyramidal protrusions are arranged at equal intervals, the shape of the mounting groove matches the pyramidal protrusions, and the inner wall of the mounting groove can be aligned with the outer side of the pyramidal protrusions.

[0047] By setting the pyramid-shaped structure, the contact area between the paper and the pyramidal protrusion can be effectively increased, the clamping and fixing part is larger, and the clamping stability is further improved, which can also achieve the effect of the above solution.

[0048] Furthermore, the plurality of pyramidal protrusions are evenly spread over the entire paper supporting portion, so that the stability of clamping the paper is higher.

[0049] The adoption of this mechanism can effectively solve the problem in the prior art that the cutter module has no anti-skid structure, which causes the blade to easily slip when cutting the paper, and there are problems such as uneven cutting or no cutting. By using this product structure, the paper pressing component and the paper support component 2 press the paper tightly, and the anti-skid part and the paper supporting part have an anti-skid effect. At the same time, the provision of the second anti-skid part can further improve the anti-skid effect on the basis of the protective part, effectively avoiding the situation that the blade is prone to paper slipping when cutting the paper, ensuring the user experience and improving the competitiveness of the product.

[0050] The specific implementation methods described above are preferred implementation methods of the present utility model, and are not intended to limit the specific implementation scope of the present utility model. The scope of the present utility model includes but is not limited to the specific implementation methods. All equivalent changes made in accordance with the present utility model are within the protection scope of the present utility model.

Claims

1. A paper cutting module with an anti-slip structure, characterized in that: It includes a paper pressing assembly, a paper support assembly and a cutter assembly, wherein the paper pressing assembly is arranged above the cutter assembly and the paper support assembly, and the paper support assembly is arranged on the side of the cutter assembly. The paper pressing assembly includes a lifting drive assembly and a paper pressing frame, and the lifting drive assembly can drive the paper pressing frame to move up and down. A pressing portion is arranged at the lower end of the paper pressing frame, and a first anti-slip portion is arranged on the pressing portion, and an anti-slip part is arranged on the first anti-slip portion. The paper supporting portion is arranged on the paper support assembly, and a second anti-slip portion is arranged on the paper supporting portion. The paper pressing assembly can cooperate with the paper support assembly to press the paper tightly.

2. The paper cutting module with anti-slip structure according to claim 1, characterized in that: The anti-slip component is an anti-slip rubber strip, a rubber strip installation groove is provided on the first anti-slip portion, the anti-slip rubber strip is arranged in the rubber strip installation groove, and the anti-slip rubber strip protrudes out of the rubber strip installation groove.

3. The paper cutting module with anti-slip structure according to claim 2, characterized in that: The anti-slip rubber strip is arranged through both ends of the pressing portion.

4. The paper cutting module with anti-slip structure according to claim 2, characterized in that: The second anti-slip portion is an anti-slip protrusion, and the anti-slip protrusion can cooperate with the anti-slip rubber strip to achieve an effect of fixing the paper and preventing it from slipping.

5. The paper cutting module with anti-slip structure according to claim 4, characterized in that: The anti-slip protrusion is composed of a plurality of pyramidal protrusions, the plurality of pyramidal protrusions are arranged at equal intervals, the shape of the mounting groove matches the pyramidal protrusions, and the inner wall of the mounting groove can be aligned with the outer side of the pyramidal protrusions.

6. The paper cutting module with anti-slip structure according to claim 4, characterized in that: The anti-skid protrusion is an anti-skid convex strip, and the anti-skid convex strip includes a plane portion and an arc corner portion arranged on the side of the plane portion. The plane portion can cooperate with the anti-skid member to fix the paper in an anti-skid manner.

7. The paper cutting module with anti-slip structure according to claim 6, characterized in that: The anti-slip convex strips are arranged through both ends of the paper supporting part.

8. The paper cutting module with an anti-slip structure according to any one of claims 1 to 7, characterized in that: The paper support assembly includes a lifting compression spring and a paper support arranged above the lifting compression spring. The number of the paper support assemblies is two groups, the number of the pressing parts is two groups, the two groups of pressing parts are respectively matched with the two groups of paper supports, and the cutter assembly is arranged between the two groups of paper support assemblies.

9. The paper cutting module with anti-slip structure according to claim 8, characterized in that: The cutter assembly comprises a cutter mounting frame and a paper cutter. The cutter mounting frame is provided with a mounting position matched with the paper support assembly, and the mounting position is provided with a clearance groove matched with the paper support for lifting and lowering movement.

10. The paper cutting module with an anti-slip structure according to any one of claims 1 to 7, characterized in that: The lifting drive assembly includes a driving motor and a gear assembly, the moving end of the driving motor is connected to one end of the gear assembly, the paper pressing frame includes a lifting linkage frame and a pressing frame, the lifting linkage frame is provided with a rack part that cooperates with the other end of the gear assembly, and the rack part is provided with a plurality of lifting tooth grooves.

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