A rotary cutting device for cutting cigarette packaging box paperboard

Abstract

The present invention discloses a rotary cutting device for cutting cardboard for cigarette packaging boxes, comprising a rotary part, a clamping part, a supporting part, a first driving member and a second driving member, wherein: the clamping part is used to clamp the cardboard, the clamping part is provided with a plurality of the clamping parts, the fixed ends of the plurality of the clamping parts are all fixed to the outer end of the rotary part, the output end of the first driving member is connected to the rotary part to drive the plurality of the clamping parts on the rotary part to move along a first predetermined path; a supporting surface is formed in the supporting part, the output end of the second driving member is connected to the supporting part to drive the supporting part to move along a second predetermined path, and when the supporting part moves to a preset position of the second predetermined path, the supporting surface supports the cardboard on one of the plurality of the clamping parts. Compared with the prior art, the present invention improves efficiency and speed of cardboard cutting.

Description

Technical Field

[0001] The invention relates to the technical field of cigarette production, in particular to a rotary cutting device for cutting cigarette packing box paperboard. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which is composed of at least one layer of corrugated core paper interlayer and one layer of cardboard. It has high mechanical strength and can withstand collisions and falls during transportation. Therefore, it is often made into corrugated cardboard boxes for the transportation and storage of cigarette cartons. During the production process, it is necessary to cut a large area of ​​corrugated cardboard, and it is necessary to ensure that each piece is of the same size, so that it is convenient to fold it until it becomes a carton of the same specification. In the prior art, the corrugated cardboard is cut sequentially, and the workers place the corrugated cardboard on the cutting frame for cutting, which limits the production efficiency of the carton. Since the workers are close to the cutting device, it is very dangerous when loading and unloading. Summary of the invention

[0003] The purpose of the present invention is to provide a rotary cutting device for cutting cigarette packaging box paperboard to solve the technical problems in the prior art.

[0004] The present invention provides a rotary cutting device for cutting cigarette packaging box paperboard, comprising a rotating part, a clamping part, a supporting part, a first driving member and a second driving member, wherein:

[0005] The clamping part is used to clamp paperboard, and the clamping part is provided with a plurality of clamping parts, and the fixed ends of the plurality of clamping parts are all fixed to the outer end of the rotating part, and the output end of the first driving member is connected to the rotating part to drive the plurality of clamping parts on the rotating part to move along the first predetermined path;

[0006] A supporting surface is formed in the supporting portion, and the output end of the second driving member is connected to the supporting portion to drive the supporting portion to move along a second predetermined path. When the supporting portion moves to a preset position of the second predetermined path, the supporting surface supports a cardboard on one of the plurality of clamping portions.

[0007] A rotary cutting device for cutting cigarette packaging box cardboard as described above, wherein preferably, the rotating part includes a base plate, a rotating frame and a rotating shaft, two rotating frames are provided, the two rotating frames are symmetrically supported on the base plate, both ends of the rotating shaft are rotatably supported between the two rotating frames, the fixed ends of the plurality of clamping parts are circumferentially distributed at equal intervals on the outer circumferential surface of the rotating shaft, and the output end of the first driving member is axially connected to one end of the rotating shaft.

[0008] A rotary cutting device for cutting cigarette packaging box cardboard as described above, wherein preferably, the first driving member includes a first motor, the cylinder of the first motor is fixed on one of the rotating frames, and the output shaft of the first motor is fixedly connected to the rotating shaft via a coupling.

[0009] A rotary cutting device for cutting cigarette packaging box cardboard as described above, wherein preferably, the clamping portion includes two clamping plates, the two clamping plates are symmetrically arranged on the outer circumferential surface of the rotating shaft along the axial direction of the rotating shaft, and a card groove is provided on the inner side of the clamping plate, and the card groove forms an opening at the free end of the clamping plate.

[0010] A rotary cutting device for cutting cigarette packaging box cardboard as described above, wherein preferably, a slot is penetrated through the bottom surface of the card slot, the slot is arranged close to the opening, a plug plate is gap-fitted in the slot, a folded edge is formed on one end of the plug plate protruding from the card slot, and a spring is connected between the folded edge and the outer surface of the clamping plate.

[0011] A rotary cutting device for cutting cigarette packaging box cardboard as described above, wherein preferably, the supporting part includes a supporting plate and two columns, the two columns are symmetrically arranged, the two ends of the supporting plate are respectively fixed to the tops of the two columns, the bottoms of the two columns are provided with sliders, the bottom plate is provided with two parallel extending slide grooves, the two sliders are respectively slidably fitted in the two slide grooves, and the driving end of the second driving member is connected to the column to drive the column to reciprocate along the extension direction of the slide groove.

[0012] A rotary cutting device for cutting cardboard for cigarette packaging boxes as described above, wherein preferably, the second driving member includes a second motor, a bearing seat, a rotating rod and a driving rod, the bearing seat and the second motor are fixed to the base plate, the rotating rod is rotatably supported between the two bearing seats, the output shaft end of the second motor is connected to one end of the rotating rod through a coupling, two driving rods are provided, the bottom ends of the two driving rods are symmetrically fixed on the outer circumferential surface of the rotating rod, a guide rod is provided on the top end of the driving rod facing the side of the column, a vertically extending guide groove is recessed on the outer wall surface of the column, and the guide rod is gap-fitted in the guide groove.

[0013] In the rotary cutting device for cutting cigarette packaging box paperboard as described above, preferably, the angle between the rotating frame and the bottom plate is 75°.

[0014] In the rotary cutting device for cutting cigarette packaging box paperboard as described above, preferably, reinforcing ribs are provided between the upright column and the slider.

[0015] In the rotary cutting device for cutting cigarette packaging box paperboard as described above, preferably, the supporting plate is an L-shaped structure.

[0016] Compared with the prior art, the present invention provides a rotating part, a clamping part, a supporting part, a first driving member and a second driving member. The first driving member drives the rotating part to move along the first predetermined path, and the second driving member drives the supporting part to move along the second predetermined path. The clamping part clamps the cardboard. When the supporting part moves toward the clamping part to a preset position, the supporting surface of the supporting part supports the cardboard of one of the clamping parts to facilitate the cutting operation of the cutting device. At this time, the staff can put other cardboards on the latter clamping part, thereby improving efficiency and increasing the speed of cardboard cutting. After the cardboard is cut, the second driving member first drives the supporting part to return along the second predetermined path to avoid limiting the transfer of the cardboard, and then repeats the cycle to continue the above-mentioned operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is an axonometric view of the present invention;

[0018] Figure 2 It is an axonometric view of the rotating part and the clamping part;

[0019] Figure 3 It is an axonometric view of the splint;

[0020] Figure 4 It is an axonometric view of the supporting part.

[0021] Explanation of the accompanying drawings: 1-base plate, 2-rotating frame, 3-rotating shaft, 4-first motor, 5-clamp, 6-slot, 7-insertion plate, 8-spring, 9-supporting plate, 10-column, 11-slider, 12-slide groove, 13-second motor, 14-bearing seat, 15-rotating rod, 16-driving rod, 17-guide rod, 18-guide groove, 19-reinforcing rib. DETAILED DESCRIPTION

[0022] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be interpreted as limiting the present invention.

[0023] like Figure 1-4 As shown, an embodiment of the present invention provides a rotary cutting device for cutting cigarette packaging box paperboard, comprising a rotating part, a clamping part, a supporting part, a first driving member and a second driving member, wherein:

[0024] The clamping part is used to clamp the cardboard. The clamping part is provided with a plurality of the clamping parts. The fixed ends of the plurality of the clamping parts are all fixed to the outer end of the rotating part. When the clamping part clamps the cardboard, the other end of the cardboard will extend out of the clamping part for being supported by the supporting part, which is convenient for the operator to perform cutting operations. The output end of the first driving member is connected to the rotating part to drive the plurality of the clamping parts on the rotating part to move along a first predetermined path. In this embodiment, the first predetermined path is a circular surrounding path, so that when one cardboard is being cut, the operator can fix the cardboard on other clamping parts. After the current cardboard is cut, the next cardboard is seamlessly connected, and the previous cardboard is also easy to remove.

[0025] A supporting surface is formed in the supporting portion, and the output end of the second driving member is connected to the supporting portion to drive the supporting portion to move along a second predetermined path. When the supporting portion moves to a preset position of the second predetermined path, the supporting surface holds a cardboard on one of the clamping portions to facilitate cutting by an operator. After cutting, the supporting portion retracts to its original position along the second predetermined path to avoid limiting the cardboard. When the cardboard passes the path, the supporting portion moves to the preset position along the second predetermined path again.

[0026] The above embodiment is provided with a rotating part, a clamping part, a supporting part, a first driving member and a second driving member. The first driving member drives the rotating part to move along the first predetermined path, and the second driving member drives the supporting part to move along the second predetermined path. The clamping part clamps the cardboard. When the supporting part moves toward the clamping part to a preset position, the supporting surface of the supporting part supports the cardboard of one of the clamping parts to facilitate the cutting operation of the cutting device. At this time, the staff can put other cardboards on the latter clamping part, thereby improving efficiency and increasing the speed of cardboard cutting. After the cardboard is cut, the second driving member first drives the supporting part to return along the second predetermined path to avoid limiting the transfer of the cardboard, and then repeats the above operation.

[0027] Furthermore, the rotating part includes a base plate 1, a rotating frame 2 and a rotating shaft 3. The rotating frames 2 are provided with two, and the two rotating frames 2 are symmetrically supported on the base plate 1. The angle between the rotating frame 2 and the base plate 1 is 75°, so that the rotating frame 2 is tilted forward, which is convenient for the operator to operate. The two ends of the rotating shaft 3 are rotatably supported between the two rotating frames 2, and the fixed ends of the plurality of clamping parts are equidistantly distributed circumferentially on the outer circumference of the rotating shaft 3, and the output end of the first driving member is axially connected to one end of the rotating shaft 3. In this embodiment, it is preferred that the first driving member includes a first motor 4, the cylinder body of the first motor 4 is fixed on one of the rotating frames 2, and the output shaft of the first motor 4 is fixedly connected to the rotating shaft 3 through a coupling. The first motor 4 is a stepping motor, which drives the rotating shaft 3 to rotate intermittently, which gives the operator time to cut and is also convenient for assembling and disassembling the cardboard.

[0028] Furthermore, the clamping portion includes two clamping plates 5, which are symmetrically arranged on the outer circumferential surface of the rotating shaft 3 along the axial direction of the rotating shaft 3, and a clamping groove 6 is arranged on the inner side of the clamping plate 5, and the clamping groove 6 forms an opening at the free end of the clamping plate 5. The inner diameter of the clamping groove 6 is the same as the outer diameter of the paperboard, so that the paperboard can be slightly clamped in the clamping groove 6, and part of the paperboard will protrude from the clamping groove 6, and this part of the protruding paperboard can be placed on the supporting portion.

[0029] Furthermore, a slot is passed through the bottom surface of the card slot 6, and the slot is arranged close to the opening. A plug plate 7 is fitted in the slot in a gap, and a folded edge is formed at one end of the plug plate 7 protruding from the card slot 6, and a spring 8 is connected between the folded edge and the outer surface of the clamping plate 5. The plug plate 7 is used to press against the cardboard to give it a clamping force to prevent the cardboard from loosening and falling off during the rotation of the shaft 3. The plug plate 7 is pulled open and the cardboard is inserted into the card slot 6. At this time, the spring 8 accumulates elastic restoring force, so that the plug plate 7 is released again, and the end of the plug plate 7 presses against the cardboard to clamp the cardboard. To remove the cardboard, it is only necessary to pull the plug plate 7 open.

[0030] Furthermore, the supporting portion includes a supporting plate 9 and two columns 10, the column 10 is a square column structure, the two columns 10 are symmetrically arranged, the two ends of the supporting plate 9 are respectively fixed to the top of the two columns 10, the supporting plate 9 is an L-shaped structure, the supporting surface is formed on the top surface of the supporting plate 9, the vertical surface of the supporting plate 9 can play a limiting role to support the edge of the cardboard, the bottom of the two columns 10 are provided with a slider 11, and a reinforcing rib 19 is provided between the column 10 and the slider 11 to enhance the overall strength, the bottom plate 1 is provided with two parallel extending slide grooves 12, the two sliders 11 are respectively slidably fitted in the two slide grooves 12, and the driving end of the second driving member is connected to the column 10 to drive the column 10 to reciprocate along the extension direction of the slide groove 12.

[0031] Further, the second driving member includes a second motor 13, a bearing seat 14, a rotating rod 15 and a driving rod 16. The bearing seat 14 and the second motor 13 are fixed on the bottom plate 1. The rotating rod 15 is rotatably supported between the two bearing seats 14. The output shaft end of the second motor 13 is connected to one end of the rotating rod 15 through a coupling. There are two driving rods 16. The bottom ends of the two driving rods 16 are symmetrically fixed on the outer circumference of the rotating rod 15. The top end of the driving rod 16 is provided with a guide rod 17 on the side facing the column 10. The outer wall surface of the column 10 is concavely provided with a vertically extending guide groove 18. The guide rod 17 is loosely fitted in the guide groove 18. When the second motor 13 works, the rotating rod 15 is rotated, so that the guide rod 17 moves up and down in the guide groove 18, and the column 10 also moves back and forth in the slide groove 12, approaching or moving away from the clamping part.

[0032] The working process of the present invention is:

[0033] The first motor 4 drives the rotating shaft 3 to rotate, and the second motor 13 drives the supporting plate 9 to move along the direction of the slide slot 12, and the clamping plate 5 clamps the cardboard. When the supporting plate 9 moves toward the clamping plate 5 to the preset position, the supporting surface of the supporting plate 9 holds the cardboard of one of the clamping plates 5. At this time, the cardboard is in a horizontal position to facilitate the cutting operation of the cutting device. At this time, the staff can put other cardboards on the latter clamping plate 5, so as to improve efficiency and increase the speed of cardboard cutting. After the cardboard is cut, the second motor 13 first drives the supporting plate 9 to return along the slide slot 12 to avoid limiting the transfer of the cardboard, and then repeats the cycle to continue the above-mentioned operation.

[0034] The above describes in detail the structure, features and effects of the present invention based on the embodiments shown in the drawings. The above is only a preferred embodiment of the present invention, but the present invention is not limited to the scope of implementation shown in the drawings. Any changes made according to the concept of the present invention, or modifications to equivalent embodiments with equivalent changes, which still do not exceed the spirit covered by the description and drawings, should be within the protection scope of the present invention.

Claims

1. A rotary cutting device for cutting cigarette packaging box paperboard, characterized in that: It includes a rotating part, a clamping part, a supporting part, a first driving member and a second driving member, wherein: The clamping part is used to clamp paperboard, and the clamping part is provided with a plurality of clamping parts, and the fixed ends of the plurality of clamping parts are all fixed to the outer end of the rotating part, and the output end of the first driving member is connected to the rotating part to drive the plurality of clamping parts on the rotating part to move along the first predetermined path; A holding surface is formed in the holding portion, and an output end of the second driving member is connected to the holding portion to drive the holding portion to move along a second predetermined path. When the holding portion moves to a preset position of the second predetermined path, the holding surface holds a paperboard on one of the plurality of clamping portions. The rotating part includes a bottom plate, a rotating frame and a rotating shaft, wherein two rotating frames are provided, and the two rotating frames are symmetrically supported on the bottom plate, and the two ends of the rotating shaft are rotatably supported between the two rotating frames, and the fixed ends of the plurality of clamping parts are equidistantly distributed on the outer circumferential surface of the rotating shaft, and the output end of the first driving member is axially connected to one end of the rotating shaft; The first driving member comprises a first motor, a cylinder of the first motor is fixed on one of the rotating frames, and an output shaft of the first motor is fixedly connected to the rotating shaft via a coupling; The clamping part includes two clamping plates, which are symmetrically arranged on the outer circumferential surface of the rotating shaft along the axial direction of the rotating shaft, and the inner side of the clamping plates is provided with a clamping groove, and the clamping groove forms an opening at the free end of the clamping plate; The supporting part includes a supporting plate and two columns, the two columns are symmetrically arranged, the two ends of the supporting plate are respectively fixed to the tops of the two columns, the bottoms of the two columns are provided with sliders, the bottom plate is provided with two parallel extending slide grooves, the two sliders are respectively slidably matched in the two slide grooves, and the driving end of the second driving member is connected to the column to drive the column to reciprocate along the extension direction of the slide groove; The second driving member includes a second motor, a bearing seat, a rotating rod and a driving rod. The bearing seat and the second motor are fixed to the base plate. The rotating rod is rotatably supported between the two bearing seats. The end of the output shaft of the second motor is connected to one end of the rotating rod through a coupling. Two driving rods are provided. The bottom ends of the two driving rods are symmetrically fixed on the outer circumferential surface of the rotating rod. A guide rod is provided on the side of the top end of the driving rod facing the column. A vertically extending guide groove is recessed on the outer wall surface of the column, and the guide rod is gap-fitted in the guide groove.

2. The rotary cutting device for cutting cigarette packaging box paperboard according to claim 1, characterized in that: A slot is passed through the bottom surface of the card slot, and the slot is arranged close to the opening. A plug plate is gap-fitted in the slot, and a folded edge is formed on one end of the plug plate protruding from the card slot, and a spring is connected between the folded edge and the outer surface of the clamping plate.

3. The rotary cutting device for cutting cigarette packaging box paperboard according to claim 1, characterized in that: The included angle between the rotating frame and the bottom plate is 75°.

4. The rotary cutting device for cutting cigarette packaging box paperboard according to claim 1, characterized in that: A reinforcing rib is provided between the column and the slider.

5. The rotary cutting device for cutting cigarette packaging box paperboard according to claim 1, characterized in that: The supporting plate is an L-shaped structure.

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