Cutting device for environment-friendly paper-plastic printing

Abstract

The utility model relates to the technical field of paper-plastic cutting, in particular to an environment-friendly cutting device for paper-plastic printing, which comprises side plates, transmission mechanisms arranged in the two side plates, a cutting mechanism arranged between the two transmission mechanisms, and limiting mechanisms arranged on two sides of the cutting mechanism. The paper plastic cutting device has the advantages that paper plastic can be conveniently limited, the limiting ring is driven by the limiting roller to abut against and press the top end of the paper plastic, the paper plastic is prevented from warping in the moving process, the paper plastic is limited to obliquely move towards the two sides through the limiting ring, and therefore the paper plastic is stably stopped when moving to the cutting mechanism, and the cutting efficiency is improved. Carrying out cutting treatment through a cutting knife; in the process that the electric push rod drives the cutting knife to cut the paper plastic, generated scraps are left in the cutting groove and cleaned through the scrap discharging groove, scattering of the scraps is reduced, and cleaning is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper plastic cutting technical field especially relates to a cutting device for environment -friendly paper plastic printing. BACKGROUND

[0002] The paper plastic bag is composed of plastic and kraft paper, usually the plastic layer adopts polypropylene (PP) or polyethylene (PE) as the base material of flat silk woven cloth, and the kraft paper adopts refined composite special kraft paper, which has the characteristics of high strength, good waterproofness and beautiful appearance.

[0003] During the production process of the paper plastic bag, it needs to go through processes such as material preparation, printing, bonding, edge sealing and cutting, among which the cutting needs to use a cutting device.

[0004] Therefore, a cutting device for environment -friendly paper plastic printing is proposed to cut the environment -friendly paper plastic.

[0005] For example, the prior art Chinese patent publication "CN218748011U" provides a paper plastic bag production cutting device, which comprises an extrusion traveling mechanism, the extrusion traveling mechanism is provided with a second extrusion traveling roller and a first extrusion traveling roller arranged longitudinally for driving the paper plastic bag to be cut to move; a cutting mechanism is arranged on one side of the extrusion traveling mechanism and is used for cutting the paper plastic bag.

[0006] The device cuts the paper plastic bag horizontally through the two cutting knives installed on the rotating frame, and the cutting knives do not need to move horizontally, so it does not cause the cutting position to be irregular, and it does not need to move the cutting knives horizontally, which reduces the time required for cutting and improves the efficiency of cutting the paper plastic bag.

[0007] The existing cutting device for environment -friendly paper plastic printing, when cutting, the paper plastic will be warped and inclined when moving, and the moving paper plastic cannot be abutted and limited to prevent warping and limit the movement of the paper plastic, which will affect the cutting quality of the paper plastic, at the same time, the cutting of the paper plastic will produce waste, which will scatter in the cutting place and is not convenient to clean. TECHNICAL FIELD

[0008] The utility model aims at solving the problem that the paper plastic will be warped and inclined when moving in the prior art, and the moving paper plastic cannot be abutted and limited to prevent warping and limit the movement of the paper plastic, which will affect the cutting quality of the paper plastic, and proposes a cutting device for environment -friendly paper plastic printing.

[0009] To achieve the above object, the utility model provides the following technical scheme:

[0010] The utility model designs a cutting device for environment -friendly paper -plastic printing, including side plate, the inside of two side plate is provided with transmission mechanism, the middle of two transmission mechanism is provided with cutting mechanism, the both sides of cutting mechanism is provided with limiting mechanism, the transmission mechanism includes transmission belt, the both ends of transmission belt are installed with rotating roller, the outer end of rotating roller is installed with motor, for transmission moves environment -friendly paper -plastic, the cutting mechanism includes cutting knife, cutting groove and cutting seat, the top middle of two side plate is fixed with mounting frame, the inside bottom of mounting frame is provided with mounting plate, the bottom of mounting plate is connected with cutting knife, the bottom of mounting plate and the position of both sides of cutting knife are bonded with buffer pad, the cutting groove is set in the top middle of cutting seat, the cutting seat is fixed in the middle of two side plate, and is located below cutting knife, the surface of side plate is opened with the exhaust groove of cutting groove intercommunication, the limiting mechanism includes limiting roller and limiting ring, and is installed above transmission belt with gap, and is close to the both sides of cutting knife, for limiting environment -friendly paper -plastic and rising.

[0011] Further, the side of the side plate and the position above the transmission belt are provided with a mounting groove, the connecting block is slidingly installed in the mounting groove, the supporting rod is fixed between the two connecting blocks, the rotating hole is formed in the middle of the limiting roller, the supporting rod slidingly passes through the rotating hole, the limiting roller is rotatably arranged above the transmission belt, the limiting rings are uniformly distributed on the surface of the limiting roller and are arranged with a gap between the bottom and the transmission belt.

[0012] Further, the connecting hole is formed in the top end of the mounting groove, the connecting rod is fixed in the middle of the top end of the connecting block, the connecting rod slidingly passes through the connecting hole, and the nuts are connected to the surface of the connecting rod and located above and below the connecting hole.

[0013] Further, the side plate is a rectangular plate structure and is vertically arranged, the transmission belt is horizontally arranged, the motor is installed outside the side plate, and the both ends of the rotating roller are rotatably connected with the side plate.

[0014] Further, the mounting frame is a C-shaped structure and is horizontally arranged at the top end, the electric push rod is installed in the middle of the top end of the mounting frame, the electric push rod is fixedly connected between the bottom end of the electric push rod and the middle of the top end of the mounting plate, and the electric push rod is vertically arranged.

[0015] Further, the guiding holes are formed in the top end of the mounting frame and located on both sides of the electric push rod, the guiding rods are vertically fixed at both ends of the mounting plate, the guiding rods slidingly pass through the guiding holes, and the mounting plate is a long strip structure and is horizontally arranged.

[0016] Further, the buffer pad is made of rubber material and located in the long strip structure, above the cutting seat, the cutting seat is a long strip structure, and horizontal gaps are arranged between the two transmission belts, the cutting seat is fixed with the lap plate on both sides, the lap plate is located between the cutting seat and the transmission belt, and the top end is horizontally arranged and flush with the top end of the transmission belt and the cutting seat, facilitating smooth movement of the environment-friendly paper plastic.

[0017] Further, the mounting groove is a rectangular groove structure and is vertically arranged, the connecting block is a rectangular block structure, the supporting rod and the limiting roller are horizontally arranged, and the limiting ring is made of rubber material and is a circular ring structure.

[0018] Further, the connecting hole is vertically arranged, the connecting rod is a threaded rod structure and is vertically arranged, and is detachably connected between the nut and the side plate, for adjusting the height of the connecting block in the mounting groove, thereby adjusting the spacing height between the limiting roller and the transmission belt.

[0019] The cutting device for environment-friendly paper plastic printing has the beneficial effects that:

[0020] 1. The limiting roller is rotatably mounted by the connecting block and the supporting rod above the transmission belt, and the limiting ring is uniformly bonded on the surface of the limiting roller, therefore, according to the thickness of the paper plastic, the height of the connecting block is adjusted by moving up and down along the mounting groove, thereby adjusting the spacing between the limiting roller, the limiting ring and the top end of the transmission belt, facilitating the limiting of the paper plastic, and the limiting ring is driven by the limiting roller to abut and press the top end of the paper plastic during the movement of the paper plastic on the transmission belt, preventing the paper plastic from being warped during movement, and limiting the paper plastic from moving to the two sides, therefore, the paper plastic is stably stopped at the cutting mechanism, and is cut by the cutting knife.

[0021] 2. In the cutting mechanism, the cutting groove at the top end of the cutting seat is communicated with the chip removal grooves at both ends, therefore, during the cutting of the paper plastic by the cutting knife driven by the electric push rod, the generated waste is left in the cutting groove, and is cleaned through the chip removal groove, reducing the scattering of waste and facilitating cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is a whole structure schematic view of the utility model; Figure 1 It is a transmission mechanism and limiting mechanism part schematic view of the utility model;

[0024] Figure 3 It is a limiting roller part schematic view of the utility model; Figure 1 ​

[0025] Figure 4 The utility model discloses Figure 1 A connecting block and support rod part schematic view of the utility model discloses

[0026] Figure 5 The utility model discloses Figure 1 Cutting mechanism part schematic view of the utility model discloses

[0027] Figure 6 The utility model discloses Figure 1 Side plate and mounting frame part schematic view of the utility model discloses

[0028] In the drawing: 1, side plate, 2, motor, 3, mounting groove, 4, mounting frame, 5, chip removal groove, 6, connecting block, 7, conveying belt, 8, limiting roller, 9, connecting rod, 10, guide rod, 11, electric push rod, 12, mounting plate, 13, rotating roller, 14, cutting seat, 15, cutting groove, 16, lapping plate, 17, rotating hole, 18, limiting ring, 19, nut, 20, support rod, 21, cutting knife, 22, buffer pad, 23, guide hole, 24, connecting hole. Specific implementation

[0029] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Embodiment 1

[0031] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6 , a cutting device for environmental protection paper plastic printing is shown in the drawing, including side plate 1, two inside the side plate 1 are provided with transmission mechanism, the middle of two transmission mechanisms is provided with cutting mechanism, and the both sides of the cutting mechanism are provided with limiting mechanism.

[0032] The transmission mechanism includes conveying belt 7, the inside both ends of the conveying belt 7 are provided with rotating roller 13, the outer end of the rotating roller 13 is provided with motor 2, for conveying and moving environmental protection paper plastic.

[0033] The cutting mechanism includes cutting knife 21, cutting groove 15 and cutting seat 14, the top end of two side plates 1 is fixed with mounting frame 4, the inside bottom end of the mounting frame 4 is provided with mounting plate 12, the bottom end of the cutting knife 21 is connected to the mounting plate 12, and the bottom end of the mounting plate 12 and the position located at the both sides of the cutting knife 21 are bonded with buffer pad 22.

[0034] The cutting groove 15 is arranged in the middle of the top end of the cutting seat 14, which is fixed in the middle of the two side plates 1 and directly below the cutting knife 21. The surface of the side plate 1 is provided with a chip removal groove 5 communicating with the cutting groove 15.

[0035] The limiting mechanism includes a limiting roller 8 and a limiting ring 18, which are gap-mounted above the transmission belt 7 and close to the two sides of the cutting knife 21, for limiting the warping of the environmental protection paper plastic.

[0036] In the cutting mechanism, the cutting groove 15 at the top end of the cutting seat 14 communicates with the chip removal grooves 5 at both ends. Therefore, during the cutting process of the environmental protection paper plastic by the cutting knife 21 driven by the electric push rod 11, the generated waste chips are left in the cutting groove 15 and cleaned through the chip removal grooves 5, reducing the scattering of waste chips and facilitating cleaning.

[0037] The side plate 1 is a rectangular plate structure and is vertically arranged. The transmission belt 7 is horizontally arranged. The motor 2 is installed outside the side plate 1. The two ends of the rotating roller 13 are rotatably connected between the side plates 1.

[0038] The mounting frame 4 is a C-shaped structure and is horizontally arranged at the top end. The electric push rod 11 is installed in the middle of the top end of the mounting frame 4. The bottom end of the electric push rod 11 is fixedly connected to the middle of the top end of the mounting plate 12. The electric push rod 11 is vertically arranged.

[0039] The mounting frame 4 is a C-shaped structure and is horizontally arranged at the top end. The electric push rod 11 is installed in the middle of the top end of the mounting frame 4. The bottom end of the electric push rod 11 is fixedly connected to the middle of the top end of the mounting plate 12. The electric push rod 11 is vertically arranged.

[0040] The mounting frame 4 is a C-shaped structure and is horizontally arranged at the top end. The electric push rod 11 is installed in the middle of the top end of the mounting frame 4. The bottom end of the electric push rod 11 is fixedly connected to the middle of the top end of the mounting plate 12. The electric push rod 11 is vertically arranged.

[0041] Example 2

[0042] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The utility model discloses a cutting device for environment-friendly paper plastic printing, which comprises side plates 1, transmission mechanisms arranged in the interiors of the two side plates 1, a cutting mechanism arranged in the middle of the two transmission mechanisms, and limiting mechanisms arranged on the two sides of the cutting mechanism.

[0043] The transmission mechanism comprises a transmission belt 7, rotating rollers 13 installed at the two ends of the interior of the transmission belt 7, and a motor 2 installed at the outer ends of the rotating rollers 13, which are used for transmitting and moving the environment-friendly paper plastic.

[0044] The cutting mechanism comprises a cutting knife 21, a cutting groove 15, and a cutting seat 14, an installation frame 4 fixed to the top end of the two side plates 1, an installation plate 12 arranged at the bottom end of the interior of the installation frame 4, the cutting knife 21 connected to the bottom end of the installation plate 12, buffer pads 22 bonded to the bottom end of the installation plate 12 and located on the two sides of the cutting knife 21, the cutting groove 15 arranged in the middle of the top end of the cutting seat 14, the cutting seat 14 fixed to the middle of the two side plates 1 and located directly below the cutting knife 21, and a chip removal groove 5 formed in the surface of the side plate 1 and communicating with the cutting groove 15.

[0045] In the cutting mechanism, the cutting groove 15 at the top end of the cutting seat 14 communicates with the chip removal grooves 5 at the two ends, so that the generated waste chips are left in the cutting groove 15 during the cutting process of the cutting knife 21 driven by the electric push rod 11 and are cleaned through the chip removal grooves 5, thereby reducing the scattering of the waste chips and facilitating the cleaning.

[0046] The limiting mechanism comprises limiting rollers 8 and limiting rings 18 and is gap-mounted above the transmission belt 7 and close to the two sides of the cutting knife 21, which are used for limiting the warping of the environment-friendly paper plastic; installation grooves 3 are formed in the side surfaces of the side plates 1 and located above the transmission belt 7, connecting blocks 6 gap-mounted in the interiors of the installation grooves 3, and support rods 20 fixed between the two connecting blocks 6.

[0047] Rotary holes 17 are formed in the middle of the limiting rollers 8, the support rods 20 slide through the rotary holes 17, the limiting rollers 8 are rotationally arranged above the transmission belt 7, and the limiting rings 18 are uniformly distributed on the surface of the limiting rollers 8 and gap-arranged between the limiting rollers 8 and the transmission belt 7 at the bottom end.

[0048] Connecting holes 24 are formed in the top ends of the installation grooves 3, connecting rods 9 are fixed to the middle of the top ends of the connecting blocks 6, the connecting rods 9 slide through the connecting holes 24, and nuts 19 are connected to the surface of the connecting rods 9 and located at the upper and lower ends of the connecting holes 24.

[0049] The limiting roller 8 is rotatably installed above the transmission belt 7 through the connecting block 6 and the supporting rod 20, and the limiting ring 18 is uniformly bonded on the surface of the limiting roller 8, so that the height of the connecting block 6 is adjusted along the installation groove 3 up and down according to the thickness of the paper plastic, and then the spacing between the limiting roller 8, the limiting ring 18 and the top end of the transmission belt 7 is adjusted, thereby facilitating the limiting of the paper plastic.

[0050] During the movement of the paper plastic on the transmission belt 7, the limiting ring 18 is driven by the limiting roller 8 to abut and press the top end of the paper plastic, preventing the paper plastic from being warped during movement, and limiting the paper plastic from moving to the two sides, so that the paper plastic is stably stopped at the cutting mechanism and is cut by the cutting knife 21.

[0051] The installation groove 3 is a rectangular groove structure and is vertically arranged, the connecting block 6 is a rectangular block structure, the supporting rod 20 and the limiting roller 8 are both horizontally arranged, and the limiting ring 18 is made of rubber and has a circular ring structure.

[0052] The connecting hole 24 is vertically arranged, the connecting rod 9 is a threaded rod structure and is vertically arranged, and is detachably connected between the nut 19 and the side plate 1, for adjusting the height of the connecting block 6 in the installation groove 3, and then adjusting the spacing height between the limiting roller 8 and the transmission belt 7.

[0053] Working mode: The limiting roller 8 is rotatably installed above the transmission belt 7 through the connecting block 6 and the supporting rod 20, and the limiting ring 18 is uniformly bonded on the surface of the limiting roller 8, so that the height of the connecting block 6 is adjusted along the installation groove 3 up and down according to the thickness of the paper plastic, and then the spacing between the limiting roller 8, the limiting ring 18 and the top end of the transmission belt 7 is adjusted, thereby facilitating the limiting of the paper plastic.

[0054] During the movement of the paper plastic on the transmission belt 7, the limiting ring 18 is driven by the limiting roller 8 to abut and press the top end of the paper plastic, preventing the paper plastic from being warped during movement, and limiting the paper plastic from moving to the two sides, so that the paper plastic is stably stopped at the cutting mechanism and is cut by the cutting knife 21.

[0055] In the cutting mechanism, the cutting groove 15 at the top end of the cutting seat 14 is in communication with the chip removal grooves 5 at both ends, so that the waste chips generated during the cutting of the paper plastic by the cutting knife 21 driven by the electric push rod 11 are left in the cutting groove 15 and are cleaned through the chip removal grooves 5, reducing the scattering of waste chips and facilitating cleaning.

[0056] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An environmentally friendly paper-plastic printing cutting device, comprising a side plate (1), characterized in that: The interiors of two side plates (1) are provided with transmission mechanisms, the middle of two transmission mechanisms is provided with a cutting mechanism, and the two sides of the cutting mechanism are provided with limiting mechanisms; The transmission mechanism comprises a transmission belt (7), the interiors of both ends of the transmission belt (7) are provided with rotating rollers (13), and the outer ends of the rotating rollers (13) are provided with motors (2) for transmitting and moving the environment-friendly paper plastic. The cutting mechanism comprises a cutting knife (21), a cutting groove (15) and a cutting seat (14), the top middle of two side plates (1) is fixedly provided with a mounting frame (4), the interior bottom of the mounting frame (4) is provided with a mounting plate (12), the bottom of the mounting plate (12) is connected with the cutting knife (21), the bottom of the mounting plate (12) and the positions on both sides of the cutting knife (21) are bonded with buffer pads (22), the cutting groove (15) is arranged at the top middle of the cutting seat (14), the cutting seat (14) is fixedly arranged at the middle of two side plates (1) and directly below the cutting knife (21), and the surface of the side plate (1) is provided with a chip removal groove (5) in communication with the cutting groove (15). The limiting mechanism comprises limiting rollers (8) and limiting rings (18) and is arranged above the transmission belt (7) and close to both sides of the cutting knife (21) in a gap mode for limiting the lifting of the environment-friendly paper plastic.

2. The cutting device for environment-friendly paper-plastic printing according to claim 1, characterized in that: The side of the side plate (1) and the position above the transmission belt (7) are provided with a mounting groove (3), the interior of the mounting groove (3) is slidably provided with a connecting block (6), two connecting blocks (6) are fixedly provided with a supporting rod (20), the middle of the limiting roller (8) is provided with a rotating hole (17), the supporting rod (20) is slidably arranged through the rotating hole (17), the limiting roller (8) is rotatably arranged above the transmission belt (7), and the limiting rings (18) are uniformly arranged on the surface of the limiting roller (8) and are arranged in a gap mode between the limiting roller (8) and the bottom transmission belt (7).

3. The cutting device for environment-friendly paper-plastic printing according to claim 2, characterized in that: The top of the mounting groove (3) is provided with a connecting hole (24), the top middle of the connecting block (6) is fixedly provided with a connecting rod (9), the connecting rod (9) is slidably arranged through the connecting hole (24), and the surface of the connecting rod (9) and the positions above and below the connecting hole (24) are connected with nuts (19).

4. The cutting device for paper-plastic printing according to claim 1, characterized in that: The side plate (1) is a rectangular plate structure and is vertically arranged, the transmission belt (7) is horizontally arranged, the motor (2) is arranged outside the side plate (1), and both ends of the rotating roller (13) are rotatably connected with the side plate (1).

5. The cutting device for paper-plastic printing according to claim 1, characterized in that: The mounting frame (4) is a C-shaped structure and is horizontally arranged at the top, the top middle of the mounting frame (4) is provided with an electric push rod (11), the bottom of the electric push rod (11) is fixedly connected with the top middle of the mounting plate (12), and the electric push rod (11) is vertically arranged.

6. The cutting device for environment-friendly paper-plastic printing according to claim 5, characterized in that: The top end of the mounting frame (4) is provided with a guide hole (23) on both sides of the electric push rod (11), and the two ends of the mounting plate (12) are vertically fixed with guide rods (10) which slide through the guide hole (23), the mounting plate (12) is a long strip structure and is horizontally arranged.

7. The cutting device for paper-plastic printing according to claim 1, characterized in that: The buffer pad (22) is made of rubber material and is located in the long strip structure above the cutting seat (14), the cutting seat (14) is a long strip structure and is horizontally arranged between the two transmission belts (7), the two sides of the cutting seat (14) are fixed with overlapping plates (16), the overlapping plates (16) are located between the cutting seat (14) and the transmission belt (7) and are horizontally arranged at the top and flush with the top of the transmission belt (7) and the cutting seat (14), facilitating smooth movement of the environment-friendly paper plastic.

8. The cutting device for paper-plastic printing according to claim 2, characterized in that: The mounting slot (3) is a rectangular slot structure and is vertically arranged, the connecting block (6) is a rectangular block structure, the support rod (20) and the limiting roller (8) are both horizontally arranged, and the limiting ring (18) is made of rubber material and is a circular ring structure.

9. The cutting device for paper-plastic printing according to claim 3, characterized in that: The connecting hole (24) is vertically arranged, the connecting rod (9) is a threaded rod structure and is vertically arranged and detachably connected between the nut (19) and the side plate (1) for adjusting the height of the connecting block (6) in the mounting slot (3) and further adjusting the spacing height between the limiting roller (8) and the transmission belt (7).

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