Automatic paper cutting machine

Abstract

The utility model discloses an automatic paper cutting machine which comprises a machine base, side plates are fixedly installed on the two sides of the top of the machine base, a paper pressing roller and a cutting shaft are rotatably installed between the two side plates, a first half roller body is fixedly connected to the cutting shaft in a sleeved mode, a second half roller body is installed on the first half roller body, one end of the cutting shaft penetrates through the corresponding side plate, and the other end of the cutting shaft penetrates through the corresponding side plate. The side plate is fixedly sleeved with a gear, a swing shifting piece is rotationally installed on the side plate, a half gear is fixed to one end of the swing shifting piece, and the half gear is meshed with the gear; mounting arms are fixedly mounted on one sides of the two side plates, mounting seats are fixedly mounted at the ends, away from the side plates, of the mounting arms, mounting sleeves are mounted on the mounting seats, and roll paper is mounted on the two mounting sleeves. The half gear is driven to rotate by swinging the shifting piece, the cutting shaft is driven to rotate under meshing of the half gear and the shifting gear, the cutting shaft cannot be driven to rotate, paper can be stably discharged, paper damage is prevented, the structure is simple, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper cutting machine technical field, concretely is a kind of automatic paper cutting machine. BACKGROUND

[0002] Paper dispenser is mainly to be wound on the continuous paper of paper roll Distribution is set length single paper for user use. Paper dispenser generally realizes continuous paper distribution into set length single paper by cutting shaft with paper cutting machine, after the first paper towel is pulled out after cutting, paper roll is pulled out paper outlet a length, to facilitate the second paper towel pull out.

[0003] But in actual use, the automatic paper cutting machine of paper dispenser is unstable after cutting, easy to sway, easy to cause paper stress breakage or winding together, affect use. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of automatic paper cutting machine to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic paper cutting machine, including base, the top of the base both sides are fixedly installed with side plate, rotatingly installed with paper pressing roller and cutting shaft between two side plates, the cutting shaft is fixedly sleeved with half roller one, and half roller two is installed on half roller one, the one end of cutting shaft penetrates the corresponding side plate, and is fixedly sleeved with gear, and the side plate is rotatably installed with swing knob, and the one end of swing knob is fixed with half gear, and half gear is engaged with gear;

[0006] The one side of two side plates is fixedly installed with mounting arm, and the one end of mounting arm away from side plate is fixedly installed with mounting seat, the mounting seat is installed with mounting sleeve, and the paper roll is installed on two mounting sleeves.

[0007] Preferably, the paper pressing roller is sleeved with a rubber ring.

[0008] Preferably, the half roller one and half roller two constitute cutting shaft, and the cutting shaft is sleeved with a rubber sleeve, and a counterweight is arranged between the half roller one and half roller two.

[0009] Preferably, the one end of swing knob away from half gear is installed with a pedal.

[0010] Preferably, the side plate is fixedly installed with a bearing, the swing knob is installed on the bearing through bearing hole, and an arc-shaped limiting hole is formed on one side of the swing knob, a limiting cylinder is installed on the side plate, and the limiting cylinder is movably installed in the arc-shaped limiting hole.

[0011] Preferably, the side away from each other of two side plates is installed with a cover plate.

[0012] Preferably, the cutting shaft is provided with a cutting knife assembly on the outer periphery.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The swing driving part is arranged to realize paper driving, the swing driving part can drive the half gear to rotate, the cutting shaft is driven to rotate under the meshing of the half gear and the driving gear, the cutting shaft is not rotated back, the paper can be stably driven out, the paper is prevented from being damaged, the structure is simple, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an explosion structure schematic view of the utility model;

[0016] Figure 2 It is a swing driving part structure schematic view of the utility model;

[0017] Figure 3 It is an assembly structure schematic view of the utility model;

[0018] Figure 4 It is a top view structure schematic view of the utility model.

[0019] In the drawing: 1, base; 2, side plate; 3, paper pressing roller; 4, rubber ring; 5, cutting shaft; 6, half roller body one; 7, half roller body two; 8, rubber sleeve; 9, mounting arm; 10, mounting seat; 11, mounting sleeve; 12, cover plate; 13, swing driving part; 14, half gear; 15, pedal; 16, bearing; 17, limiting cylinder; 18, arc-shaped limiting hole. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and 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 the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4The utility model provides a technical scheme: an automatic paper cutting machine, including frame 1, both sides of the top of frame 1 are fixedly installed with side plate 2, rotatably installed with paper pressing roller 3 and cutting shaft 5 between two side plates 2, and the cutting shaft 5 is fixedly sleeved with half roller body one 6, and half roller body two 7 is installed on half roller body one 6, one end of cutting shaft 5 penetrates corresponding side plate 2, and is fixedly sleeved with gear, gear is connected with cutting shaft 5 through one-way bearing, will not drive cutting shaft 5 to rotate, swing and push away spare 13 is rotatably installed on side plate 2, and one end of swing and push away spare 13 is fixed with half gear 14, and half gear 14 is engaged with gear,

[0022] One side of two side plates 2 is fixedly installed with mounting arm 9, and one end of mounting arm 9 away from side plate 2 is fixedly installed with mounting seat 10, and mounting sleeve 11 is installed on mounting seat 10, and paper roll is installed on two mounting sleeves 11.

[0023] In the utility model, the paper pressing roller 3 is sleeved with the rubber ring 4 to improve the friction.

[0024] In the utility model, the half roller body one 6 and the half roller body two 7 constitute the cutting shaft, and the cutting shaft is sleeved with the rubber sleeve 8, and the counterweight is arranged between the half roller body one 6 and the half roller body two 7.

[0025] In the utility model, the one end of swing and push away spare 13 away from half gear 14 is installed with the pedal 15.

[0026] In the utility model, the bearing 16 is fixedly installed on the side plate 2, the swing and push away spare 13 is installed on the bearing 16 through the bearing hole, and the arc limit hole 18 is formed in one side of the swing and push away spare 13, the limiting cylinder 17 is installed on the side plate 2, and the limiting cylinder 17 is movably installed in the arc limit hole 18, through the setting of the arc limit hole 18 and the limiting cylinder 17, the swing and push away spare 13 can stably rotate based on the bearing 16.

[0027] In the utility model, the one end of swing and push away spare 13 away from half gear 14 is installed with the pedal 15.

[0028] In the utility model, the outer periphery of the cutting shaft is provided with the cutting knife assembly, and the cutting knife assembly is used to cut the paper when the paper is pulled out.

[0029] The utility model works: when using, the paper roll is installed on the mounting sleeve 11, then the paper roll passes through the paper pressing roller 3 and the cutting shaft in sequence, presses the pedal 15, the pedal 15 drives the swing and push away spare 13 to rotate based on the bearing 16, the swing and push away spare 13 drive half gear 14 to rotate, half gear 14 engages the gear, makes the gear rotate, and the gear is connected with the cutting shaft, thereby driving the cutting shaft to rotate stably and carry out paper feeding, prevent paper damage, simple structure, convenient operation.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, 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 these 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. An automatic paper cutter comprising a base (1), characterized in that: The top of the base (1) is fixedly provided with side plates (2) on both sides, a paper pressing roller (3) and a cutting shaft (5) are rotatably arranged between the two side plates (2), a half roller body one (6) is fixedly sleeved on the cutting shaft (5), a half roller body two (7) is arranged on the half roller body one (6), one end of the cutting shaft (5) penetrates through the corresponding side plate (2) and is fixedly sleeved with a gear, a swing knob (13) is rotatably arranged on the side plate (2), one end of the swing knob (13) is fixedly provided with a half gear (14), and the half gear (14) is engaged with the gear. One side of each of the two side plates (2) is fixedly provided with a mounting arm (9), one end of the mounting arm (9) away from the side plate (2) is fixedly provided with a mounting seat (10), the mounting seat (10) is provided with a mounting sleeve (11), and the two mounting sleeves (11) are provided with a paper roll.

2. An automatic paper cutter according to claim 1, characterized in that: The paper pressing roller (3) is sleeved with a rubber ring (4).

3. An automatic paper cutter according to claim 1, characterized in that: The half roller body one (6) and the half roller body two (7) form a cutting shaft, the cutting shaft is sleeved with a rubber sleeve (8), and counterweights are arranged between the half roller body one (6) and the half roller body two (7).

4. An automatic paper cutter according to claim 1, characterized in that: One end of the swing knob (13) away from the half gear (14) is provided with a pedal (15).

5. An automatic paper cutter according to claim 1, characterized in that: The side plate (2) is fixedly provided with a bearing (16), the swing knob (13) is arranged on the bearing (16) through a bearing hole, an arc-shaped limiting hole (18) is formed in one side of the swing knob (13), the side plate (2) is provided with a limiting cylinder (17), and the limiting cylinder (17) is movably arranged in the arc-shaped limiting hole (18).

6. An automatic paper cutter according to claim 1, characterized in that: The two side plates (2) are provided with cover plates (12) away from each other.

7. An automatic paper cutter according to claim 3, characterized in that: The cutting shaft is provided with a cutting knife assembly on the outer periphery.

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