CN215093870U

CN215093870U - Paper tube cutting machine

Info

Publication number: CN215093870U
Application number: CN202121406145.3U
Authority: CN
Inventors: 付宗生
Original assignee: Qingdao Yulong Packaging Equipment Co ltd
Current assignee: Qingdao Yulong Packaging Equipment Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-10
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to a paper tube cutting machine, one end of a supporting shaft is rotationally connected with a third belt pulley through a bearing, and the other end is fixedly connected with a support; two ends of the supporting shaft penetrate through the supporting plate respectively and are connected with the supporting plate in a rotating mode, a circular knife shaft and a connecting shaft are arranged on two sides of the supporting shaft respectively, a paper tube cutting shaft is arranged below the circular knife shaft, the circular knife shaft is fixedly connected with a fourth belt pulley, a third belt pulley drives the fourth belt pulley to rotate through a second belt, a plurality of circular knives are fixedly mounted on the circular knife shaft, a piston rod of the first air cylinder rotates relative to the connecting shaft, and a shell of the first air cylinder rotates relative to the rack. The utility model limits the extending distance of the piston rod of the first cylinder by the limit screw rod which can move up and down relative to the limit seat, thereby limiting the cutting depth of the circular knife and solving the problem that the cutter is easy to cut the shaft for fixing the paper tube; the paper tube is detached by the second cylinder driving the discharging shifting fork, and the problem that the paper tube needs to be manually taken down is solved.

Description

Paper tube cutting machine

Technical Field

The utility model belongs to the technical field of paper pipe cutting machine and specifically relates to a paper pipe cutting machine.

Background

The cutter of the existing paper tube cutting machine is easy to move after cutting through a paper tube, and then cuts a shaft for fixing the paper tube. The cutting efficiency is low, and the cutting time is long; after the paper tube is cut, the cut paper tube needs to be manually taken down, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, provide a paper tube cutting machine, solved the cutter and cut the problem of hindering the axle that is used for fixed paper tube easily, solved the problem that efficiency is low when cutting the paper tube, solved the problem that needs manual take off the paper tube.

A tube cutting machine comprising: the support shaft is fixedly connected with the rack; the paper tube cutting machine is characterized in that two ends of the supporting shaft penetrate through the supporting plate respectively and are connected with the supporting plate in a rotating mode, circular knife shafts and connecting shafts are arranged on two sides of the supporting shaft respectively, the circular knife shafts are connected with the supporting plate in a rotating mode, the connecting shafts are fixedly connected with the supporting plate, a paper tube cutting shaft is arranged below the circular knife shafts, the circular knife shafts are fixedly connected with a fourth belt pulley, a third belt pulley drives the fourth belt pulley to rotate through a second belt, a plurality of circular knives are fixedly mounted on the circular knife shafts, a piston rod of a first air cylinder rotates relative to the connecting shafts, and a shell of the first air cylinder rotates relative to the frame.

Further, still include the motor, motor fixed mounting is inside the frame, the output shaft and the first belt pulley of first belt pulley connection and drive of motor rotate, first belt pulley is connected and drives the second belt pulley rotation through first belt and second belt pulley, second belt pulley and first transmission shaft fixed connection, first transmission shaft is inside transmission box and is connected with transmission box rotation, transmission box and frame fixed connection, first transmission shaft wear out transmission box back and third belt pulley fixed connection.

Further, a shell of the first cylinder is rotatably connected with a first connecting plate, and the first connecting plate is fixedly connected with the rack; the piston rod of the first cylinder is fixedly connected with the connecting block, and the connecting block is rotatably connected with the connecting shaft.

Furthermore, the first transmission shaft is fixedly connected with a first gear, the first gear is meshed with a second gear, the second gear is fixedly connected with a second transmission shaft, and the second transmission shaft penetrates out of the transmission box body and is fixedly connected with the paper tube cutting shaft.

Furthermore, a paper tube is sleeved on the paper tube cutting shaft, and a tube unloading shifting fork used for pushing the paper tube to move is arranged on one side of the paper tube cutting shaft.

Further, still include the second cylinder, unload pipe shift fork below and slider fixed connection, slider and guide arm sliding connection, the guide arm both ends respectively with fixing base fixed connection, fixing base and frame fixed connection, slider below and connecting rod fixed connection, the connecting rod passes the frame and is connected with the piston rod of second cylinder, the casing and the fixed plate of second cylinder are connected, fixed plate and frame fixed connection.

Furthermore, a limit screw is arranged above the connecting block, the limit screw is in threaded connection with a limit seat, and the limit seat is fixedly connected with the rack.

Furthermore, a reinforcing shaft is arranged between the two supporting plates, and two ends of the reinforcing shaft are fixedly connected with the supporting plates respectively.

Further, a protective cover is arranged above the circular knife and detachably connected with the supporting plate.

The utility model has the advantages of as follows: the distance of the first cylinder piston rod extending out is limited through a limiting screw rod capable of moving up and down relative to a limiting seat, so that the cutting depth of a circular knife is limited, the circular knife is prevented from cutting a paper tube cutting shaft, and the problem that the shaft for fixing the paper tube is easily cut by the cutter is solved; the paper tube cutting shaft and the circular knife rotate simultaneously, so that the paper tube can be cut for a circle, and the problem of low efficiency in cutting the paper tube is solved; the paper tube is detached by the second cylinder driving the discharging shifting fork, and the problem that the paper tube needs to be manually taken down is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawing in the following description is only an embodiment of the invention, and that for a person skilled in the art, other embodiments can be derived from the drawing provided without inventive effort.

FIG. 1: the utility model has a schematic view of a front view sectional structure;

FIG. 2: the schematic sectional structure at A-A of the utility model;

FIG. 3: the utility model discloses a sectional structure schematic diagram in B-B department.

Detailed Description

The invention will be further described with reference to the following figures and examples:

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 3, the present embodiment provides a paper tube cutter including: the device comprises a coupling shaft 4, a supporting shaft 5, a circular knife shaft 6 and a supporting plate 7, wherein one end of the supporting shaft 5 is rotatably connected with a third belt pulley 26 through a bearing 27, the other end of the supporting shaft 5 is fixedly connected with a support 73, and the support 73 is fixedly connected with a rack 1; the paper tube cutting machine is characterized in that two ends of the supporting shaft 5 penetrate through the supporting plate 7 and are rotatably connected with the supporting plate 7, a circular knife shaft 6 and a connecting shaft 4 are arranged on two sides of the supporting shaft 5 respectively, the circular knife shaft 6 is rotatably connected with the supporting plate 7, the connecting shaft 4 is fixedly connected with the supporting plate 7, a paper tube cutting shaft 9 is arranged below the circular knife shaft 6, the circular knife shaft 6 is fixedly connected with a fourth belt pulley 61, the third belt pulley 26 drives the fourth belt pulley 61 to rotate through a second belt 28, a plurality of circular knives 62 are fixedly mounted on the circular knife shaft 6, a piston rod of a first air cylinder 41 rotates relative to the connecting shaft 4, and a shell of the first air cylinder 41 rotates relative to the frame 1.

Further, still include motor 3, motor 3 fixed mounting is inside in frame 1, the output shaft of motor 3 is connected with first belt pulley 31 and drives first belt pulley 31 and rotate, first belt pulley 31 is connected with second belt pulley 23 through first belt 32 and drives second belt pulley 23 and rotate, second belt pulley 23 and first transmission shaft 21 fixed connection, first transmission shaft 21 is inside transmission case 2 and is rotated with transmission case 2 and be connected, transmission case 2 and frame 1 fixed connection, first transmission shaft 21 wears out transmission case 2 back and third belt pulley 26 fixed connection.

Further, the housing of the first cylinder 41 is rotatably connected with a first connecting plate 42, and the first connecting plate 42 is fixedly connected with the frame 1; the piston rod of the first cylinder 41 is fixedly connected with a connecting block 43, and the connecting block 43 is rotatably connected with the coupling shaft 4.

Further, the first transmission shaft 21 is fixedly connected with a first gear 24, the first gear 24 is meshed with a second gear 25, the second gear 25 is fixedly connected with a second transmission shaft 22, and the second transmission shaft 22 penetrates through the transmission case 2 and is fixedly connected with the paper tube cutting shaft 9.

Further, a paper tube 90 is sleeved on the paper tube cutting shaft 9, and a tube unloading fork 84 for pushing the paper tube 90 to move is arranged on one side of the paper tube cutting shaft 9.

Further, still include second cylinder 8, unload pipe shift fork 84 below and slider 82 fixed connection, slider 82 and guide arm 83 sliding connection, guide arm 83 both ends respectively with fixing base 86 fixed connection, fixing base 86 and frame 1 fixed connection, slider 82 below and connecting rod 81 fixed connection, connecting rod 81 passes frame 1 and is connected with the piston rod of second cylinder 8, the casing and the fixed plate 85 of second cylinder 8 are connected, fixed plate 85 and frame 1 fixed connection.

Further, a limit screw 45 is arranged above the connecting block 43, the limit screw 45 is in threaded connection with a limit seat 44, and the limit seat 44 is fixedly connected with the rack 1.

Further, a reinforcing shaft 71 is arranged between the two support plates 7, and two ends of the reinforcing shaft 71 are respectively fixedly connected with the support plates 7.

Further, a protective cover 72 is arranged above the circular knife 62, and the protective cover 72 is detachably connected with the supporting plate 7.

The working principle is as follows:

the paper tube 90 is sleeved outside the paper tube cutting shaft 9 from one end of the paper tube cutting shaft 9, and the paper tube cutting shaft 9 and the paper tube 90 are fixed at the moment. Then, the motor 3 works to drive the first belt pulley 31 to rotate, and the first belt pulley 31 drives the second belt pulley 23 to rotate through belt transmission. The second belt pulley 23 drives the first transmission shaft 21 and the third belt pulley 26 to rotate synchronously. The third belt pulley 26 drives the fourth belt pulley 61 to rotate through belt transmission, and the fourth belt pulley 61 and the circular knife shaft 6 rotate synchronously, so that the circular knife 62 fixed on the circular knife shaft 6 rotates synchronously. At this time, the piston rod of the second cylinder 8 continuously extends and retracts, the circular knife 62 is driven to cut the paper tube 90 when the piston rod of the second cylinder 8 extends, and the circular knife 62 is driven to be away from the paper tube 90 when the piston rod of the second cylinder 8 retracts. The limit screw 45 plays a role in limiting the displacement of the piston rod, and prevents the circular knife 62 from cutting the paper tube cutting shaft 9 after penetrating through the paper tube 90.

The first transmission shaft 21 drives the second transmission shaft 22 to rotate through gear transmission, and further drives the paper tube cutting shaft 9 to rotate. When the paper tube 90 is cut, the paper tube cutting shaft 9 and the circular knife 62 both rotate, and the cutting efficiency is improved.

After the cutting is finished, the circular knife 62 is lifted, the motor 3 stops rotating, the second air cylinder 8 drives the sliding block 82 to move along the guide rod 83, and the pipe unloading fork 84 pushes the cut paper pipe 90 to fall from the paper pipe cutting shaft 9.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims

1. A paper tube cutting machine, comprising: the cutter comprises a coupling shaft (4), a supporting shaft (5), a circular cutter shaft (6) and a supporting plate (7), wherein one end of the supporting shaft (5) is rotatably connected with a third belt pulley (26) through a bearing (27), the other end of the supporting shaft is fixedly connected with a support (73), and the support (73) is fixedly connected with a rack (1); supporting axle (5) both ends are passed backup pad (7) respectively and are rotated with backup pad (7) and be connected, supporting axle (5) both sides are provided with circular knife arbor (6) and coupling shaft (4) respectively, circular knife arbor (6) are rotated with backup pad (7) and are connected, coupling shaft (4) and backup pad (7) fixed connection, circular knife arbor (6) below is provided with paper tube cutting axle (9), circular knife arbor (6) and fourth belt pulley (61) fixed connection, third belt pulley (26) are rotated through second belt (28) drive fourth belt pulley (61), fixed mounting has a plurality of circular knives (62) on circular knife arbor (6), and the piston rod of first cylinder (41) is relative coupling shaft (4) and is rotated, the casing of first cylinder (41) is relative frame (1) and is rotated.

2. The paper tube cutting machine according to claim 1, characterized in that: still include motor (3), motor (3) fixed mounting is inside frame (1), the output shaft of motor (3) is connected with first belt pulley (31) and drives first belt pulley (31) and rotate, first belt pulley (31) are connected with second belt pulley (23) through first belt (32) and drive second belt pulley (23) and rotate, second belt pulley (23) and first transmission shaft (21) fixed connection, first transmission shaft (21) are inside and are connected with transmission box (2) rotation in transmission box (2), transmission box (2) and frame (1) fixed connection, first transmission shaft (21) wear out transmission box (2) back and third belt pulley (26) fixed connection.

3. The paper tube cutting machine according to claim 1, characterized in that: the shell of the first air cylinder (41) is rotatably connected with a first connecting plate (42), and the first connecting plate (42) is fixedly connected with the rack (1); the piston rod of the first cylinder (41) is fixedly connected with a connecting block (43), and the connecting block (43) is rotatably connected with the connecting shaft (4).

4. The paper tube cutting machine according to claim 2, characterized in that: first transmission shaft (21) and first gear (24) fixed connection, first gear (24) and second gear (25) meshing, second gear (25) and second transmission shaft (22) fixed connection, transmission box (2) and paper tube cutting axle (9) fixed connection are worn out to second transmission shaft (22).

5. The paper tube cutting machine according to claim 1, characterized in that: the paper tube cutting device is characterized in that a paper tube (90) is sleeved on the paper tube cutting shaft (9), and a tube unloading shifting fork (84) used for pushing the paper tube (90) to move is arranged on one side of the paper tube cutting shaft (9).

6. The paper tube cutting machine according to claim 5, characterized in that: still include second cylinder (8), unload pipe shift fork (84) below and slider (82) fixed connection, slider (82) and guide arm (83) sliding connection, guide arm (83) both ends respectively with fixing base (86) fixed connection, fixing base (86) and frame (1) fixed connection, slider (82) below and connecting rod (81) fixed connection, connecting rod (81) pass the piston rod of frame (1) and second cylinder (8) and be connected, the casing and the fixed plate (85) of second cylinder (8) are connected, fixed plate (85) and frame (1) fixed connection.

7. The paper tube cutting machine according to claim 3, characterized in that: connecting block (43) top is provided with stop screw (45), stop screw (45) and spacing seat (44) threaded connection, spacing seat (44) and frame (1) fixed connection.

8. The paper tube cutting machine according to claim 1, characterized in that: a reinforcing shaft (71) is arranged between the two supporting plates (7), and two ends of the reinforcing shaft (71) are respectively fixedly connected with the supporting plates (7).

9. The paper tube cutting machine according to claim 1, characterized in that: a protective cover (72) is arranged above the circular knife (62), and the protective cover (72) is detachably connected with the supporting plate (7).