Cutting machine for packaging bag production and processing

Abstract

The utility model discloses a cutting machine for packaging bag production and processing, and relates to the technical field of packaging bag processing, the cutting machine comprises a rack, the vertical section of the rack is of a U-shaped structure, a conveying assembly is arranged on the rack, a cutting assembly is arranged in the middle of the top of the rack, the cutting assembly comprises a portal frame, and the portal frame is arranged on the conveying assembly. The portal frame is fixedly arranged in the middle of the top of the rack, two symmetrically-distributed hydraulic cylinders are fixedly arranged at the top of the portal frame, the telescopic ends of the hydraulic cylinders penetrate through one end of the portal frame and are fixedly connected with a lifting plate, a cutting knife is arranged at the bottom of the lifting plate, and a cleaning assembly is arranged on the lifting plate. According to the cutting machine for packaging bag production and processing, through installation of the cleaning assembly, the cutting knife can be automatically cleaned, and the problems that according to an existing cutting machine for packaging bag production and processing, the cutting knife needs to be manually cleaned, and hands are prone to being scratched are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to packaging bag processing technical field especially is related to a cutting machine for packaging bag production and processing. BACKGROUND

[0002] The packaging bag is the bag for packing various articles, and the goods are conveniently transported and easily stored in the production flow process. It is widely used in daily life and industrial production. In the packaging bag production and manufacturing process, the packaging bag needs to be cut and trimmed into a certain specification for use. Therefore, a cutting device for packaging bag production is proposed.

[0003] The existing patent with the patent number CN221913494U discloses a cutting device for packaging bag production. The utility model discloses through the cooperation of the limiting groove, the limiting rod, the base, the first spring and the second spring, when the cutting knife cuts the packaging bag, the base contacts the top of the device main body, so that the limiting rod moves in the limiting groove, thereby driving the first spring and the second spring to generate elastic buffer cutting pressing force. The problem that the existing cutting device for packaging bag production is prone to damage during cutting and affects the service life of the cutting device for packaging bag production is solved, and the effect of the cutting device for packaging bag production with buffer force during cutting is achieved.

[0004] When the cutting machine for packaging bag production and processing cuts the packaging bag, the cutting knife is easy to be stained with cutting waste and stains, so the cutting knife needs to be cleaned every certain period of time. However, the cutting machine for packaging bag production and processing disclosed in the above patent needs to be cleaned by manual operation, which is easy to scratch the hand. Therefore, the cutting machine for packaging bag production and processing is proposed to solve the above-mentioned problems. SUMMARY

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims to provide a cutting machine for packaging bag production and processing, which can solve the problem that the existing cutting machine for packaging bag production and processing needs to be cleaned by manual operation, which is easy to scratch the hand.

[0007] To solve the above technical problems, the utility model provides a cutting machine for packaging bag production and processing, which adopts the following technical scheme: a rack, the vertical section of the rack is in the shape of "U", a conveying assembly is arranged on the rack, and a cutting assembly is arranged at the middle of the top of the rack.

[0008] The cutting assembly comprises a portal frame fixedly arranged at the middle of the top of the rack, the top of the portal frame is fixedly provided with two symmetrical hydraulic cylinders, the telescopic end of the hydraulic cylinder is fixedly connected with a lifting plate at one end of the portal frame, the bottom of the lifting plate is provided with a cutting knife, and a cleaning assembly is arranged on the lifting plate;

[0009] The cleaning assembly comprises a sliding groove fixedly arranged in the interior of the lifting plate, the end of the sliding groove is fixedly provided with a motor two, the driving end of the motor two is fixedly connected with a screw rod, the other end of the screw rod is rotatably connected with the end of the sliding groove through a bearing, the interior of the sliding groove is slidably provided with a sliding block, the screw rod and the sliding block are screw-connected, the side surface of the sliding block is rotatably provided with two symmetrical L-shaped rods through an adjusting assembly, the end of the L-shaped rod is fixedly provided with a scraper, and the two scrapers are movably attached to the two side surfaces of the cutting knife respectively.

[0010] Preferably, the adjusting assembly comprises a motor one fixedly arranged on the side of the sliding block away from the L-shaped rod, the end of the L-shaped rod away from the scraper is fixedly provided with a rotating shaft, the rotating shaft and the sliding block are rotatably connected, the driving end of the motor one and one of the rotating shafts are fixedly connected, the end of the rotating shaft is fixedly provided with a gear, and the two gears are meshed with each other.

[0011] Preferably, the sliding block and the sliding groove are matched.

[0012] Preferably, the conveying assembly comprises two conveying belts, the two conveying belts are symmetrically arranged about the center line of the rack, the two conveying belts have a gap therebetween, the conveying belts are rotatably arranged between the two side inner walls of the rack, and the bottom of the middle part of the rack is provided with a collecting assembly.

[0013] Preferably, the collecting assembly comprises a conical groove fixedly arranged in the middle of the bottom of the rack, the lower surface of the rack is fixedly provided with a collecting box, and the collecting box and the conical groove are in communication.

[0014] Preferably, the support rods are fixedly arranged at the four corners of the bottom of the rack, and the height of the bottom of the support rod is lower than that of the bottom of the collecting box.

[0015] Preferably, the side surface of the rack is provided with a controller, and the hydraulic cylinder, the motor one and the motor two are electrically connected with the controller.

[0016] In summary, the utility model has at least one of the following beneficial effects:

[0017] 1. The utility model discloses a cleaning assembly can automatically clean the cutting knife, solve the existing cutting machine for packaging bag production and processing needs through artificial cutting knife cleaning, and the problem of easily scratching the hand is solved.

[0018] 2. When the cutting knife needs to be cleaned, the two shafts are synchronously rotated by starting the motor one, and then the L-shaped rod rotates around the center axis of the shaft, so that the two scrapers are movably attached to the two side surfaces of the cutting knife. Then, the motor two is started to drive the screw to rotate, which drives the sliding block to displace in the sliding groove, and then drives the two scrapers to displace to clean the two sides of the cutting knife. After cleaning, the motor one is started in reverse to make the L-shaped rod and the scraper rotate back to normal, which avoids the scraper hindering the normal cutting of the cutting knife and improves the practicality of the device.

[0019] 3. The two conveyors are arranged to realize automatic feeding and discharging operation of the device. The cutting waste and stains fall into the conical groove through the gap between the two conveyors, and the conical groove guides them. Finally, they fall into the collection box to complete the collection, ensuring the cleanliness of the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed for the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the cutting machine for packaging bag production and processing of the utility model.

[0022] Figure 2 It is a cutting assembly structure schematic diagram of the utility model.

[0023] Figure 3 It is a cleaning assembly structure schematic diagram of the utility model.

[0024] Figure 4 It is a structure schematic diagram when the scraper and the cutting knife are separated.

[0025] Figure 5 It is a collection assembly structure schematic diagram of the utility model.

[0026] Mark 1, rack; 2, conveyor belt; 3, gantry; 4, hydraulic cylinder; 5, lifting plate; 6, cutting knife; 7, sliding groove; 8, sliding block; 9, motor one; 10, shaft; 11, gear; 12, L-shaped rod; 13, scraper; 14, screw; 15, conical groove; 16, collection box; 17, support rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides an embodiment: a cutting machine for packaging bag production and processing, including frame 1, the vertical section of frame 1 is " U " character type structure, be provided with conveying assembly on frame 1, the middle part of frame 1 top is provided with cutting assembly, cutting assembly includes gantry 3, gantry 3 is fixedly arranged in the middle part of frame 1 top, the top of gantry 3 is fixedly provided with two symmetrical distribution hydraulic cylinder 4, the telescopic end of hydraulic cylinder 4 is fixedly connected with lifting plate 5 through one end of gantry 3, the bottom of lifting plate 5 is provided with cutting knife 6, be provided with cleaning assembly on lifting plate 5, cleaning assembly includes sliding slot 7, sliding slot 7 is fixedly opened in the inside of lifting plate 5, the end of sliding slot 7 is fixedly provided with motor two, the driving end of motor two is fixedly connected with screw rod 14, the other end of screw rod 14 is rotatably connected through bearing and the end of sliding slot 7, the inside of sliding slot 7 is slidably provided with sliding block 8, sliding block 8 and sliding slot 7 are adapted, screw rod 14 and sliding block 8 are threadedly connected, two symmetrical distribution L type rods 12 are rotatably arranged on the side of sliding block 8 through adjusting assembly, the end of L type rod 12 is fixedly provided with scraper 13, two scrapers 13 are respectively with the movable adhesion of both sides of cutting knife 6.

[0029] Further, adjusting assembly includes motor one 9, motor one 9 is fixedly arranged in the side of sliding block 8 away from L type rod 12, the end of L type rod 12 away from scraper 13 is fixedly provided with rotating shaft 10, rotating shaft 10 and sliding block 8 are rotatably connected, the driving end of motor one 9 and one of rotating shaft 10 are fixedly connected, the end of rotating shaft 10 is fixedly provided with gear 11, and the two gear 11 are engaged with each other.

[0030] The utility model discloses a cutting machine for packaging bag production and processing, including frame 1, the frame 1 bottom is provided with two conveying belts 2, two conveying belts 2 are provided with a plurality of conveying components, the frame 1 top is provided with two lifting plates 5, two lifting plates 5 are provided with cutting knives 6, the frame 1 one side is provided with motor no.

[0031] In conclusion, the cleaning assembly can automatically clean the cutting knife 6, solving the problem that the existing cutting machine for packaging bag production and processing needs to be cleaned manually, which can easily scratch hands.

[0032] Further, the conveying assembly includes two conveying belts 2, which are symmetrically distributed about the center line of the frame 1, and have a gap between them. The conveying belts 2 are rotatably arranged between the two inner walls of the frame 1. The bottom of the middle part of the frame 1 is provided with a collecting assembly, which includes a conical groove 15 fixedly arranged in the middle part of the bottom of the frame 1. The lower surface of the frame 1 is fixedly provided with a collecting box 16, which is in communication with the conical groove 15.

[0033] Specifically, the automatic feeding and discharging operation of the device can be realized by the two conveying belts 2. The cutting waste and stains fall into the conical groove 15 through the gap between the two conveying belts 2, and are then guided by the conical groove 15 and finally collected in the collecting box 16, ensuring the cleanliness of the working environment.

[0034] Further, the frame 1 is provided with a controller, and the hydraulic cylinder 4, the motor 9 and the motor two are electrically connected to the controller. The circuit and control involved in the utility model are prior art and will not be described in detail here.

[0035] It should be noted that the utility model needs to be provided with a structure for limiting the packaging bag to avoid displacement of the packaging bag during cutting. Since it is a common means, it is not shown in the drawings.

[0036] Working principle: the utility model discloses in the using process, when needing cleaning cutting knife 6, start motor one 9, drive two pivot 10 synchronous rotation, further drive L type rod 12 rotate around the center axis of pivot 10, make two scrapers 13 respectively with the two side surface of cutting knife 6 movable fit, start motor two again, drive screw rod 14 rotation, drive sliding block 8 in the inside displacement of sliding slot 7, further drive two scrapers 13 displacement, clean the two sides of cutting knife 6, after cleaning, reverse start motor one 9, make L type rod 12 and scraper 13 rotate reset, avoid the normal cutting of scraper 13 hinder cutting knife 6.

[0037] The above are preferred embodiments of the utility model, and not limit the protection scope of the utility model accordingly, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A cutting machine for packaging bag production and processing, comprising a frame (1), characterized in that: The vertical cross section of the frame (1) is U-shaped. A conveying assembly is provided on the frame (1), and a cutting assembly is provided in the middle of the top of the frame (1). The cutting assembly includes a gantry (3), which is fixedly installed in the middle of the top of the frame (1). Two symmetrically distributed hydraulic cylinders (4) are fixedly installed on the top of the gantry (3). The telescopic end of the hydraulic cylinder (4) passes through one end of the gantry (3) and is fixedly connected to a lifting plate (5). A cutting blade (6) is installed at the bottom of the lifting plate (5), and a cleaning assembly is installed on the lifting plate (5). The cleaning component includes a chute (7), which is fixedly opened inside the lifting plate (5). A motor is fixedly installed at the end of the chute (7), and a screw (14) is fixedly connected to the drive end of the motor. The other end of the screw (14) is rotatably connected to the end of the chute (7) through a bearing. A slider (8) is slidably installed inside the chute (7). The screw (14) and the slider (8) are threadedly connected. Two symmetrically distributed L-shaped rods (12) are rotatably installed on the side of the slider (8) through an adjustment component. A scraper (13) is fixedly installed at the end of the L-shaped rod (12). The two scrapers (13) are respectively movably attached to the two sides of the cutting blade (6).

2. The cutting machine for packaging bag production and processing according to claim 1, characterized in that: The adjustment assembly includes a motor (9), which is fixedly disposed on the side of the slider (8) away from the L-shaped rod (12). A rotating shaft (10) is fixedly disposed at the end of the L-shaped rod (12) away from the scraper (13). The rotating shaft (10) is rotatably connected to the slider (8). The drive end of the motor (9) is fixedly connected to one of the rotating shafts (10). A gear (11) is fixedly disposed at the end of the rotating shaft (10). The two gears (11) mesh with each other.

3. The cutting machine for packaging bag production and processing according to claim 2, characterized in that: The slider (8) and the groove (7) are adapted to each other.

4. The cutting machine for packaging bag production and processing according to claim 1, characterized in that: The conveying assembly includes two conveyor belts (2), which are symmetrically distributed about the center line of the frame (1) and have a gap between them. The conveyor belts (2) are rotatably disposed between the inner walls of both sides of the frame (1), and a collection assembly is provided at the bottom of the middle part of the frame (1).

5. A cutting machine for packaging bag production and processing according to claim 4, characterized in that: The collection assembly includes a conical groove (15), which is fixedly opened in the middle of the bottom of the frame (1). A collection box (16) is fixedly installed on the lower surface of the frame (1), and the collection box (16) and the conical groove (15) are interconnected.

6. A cutting machine for packaging bag production and processing according to claim 5, characterized in that: Support rods (17) are fixedly installed at the four corners of the bottom of the frame (1), and the bottom of the support rods (17) is lower than the bottom of the collection box (16).

7. A cutting machine for packaging bag production and processing according to claim 6, characterized in that: A controller is provided on the side of the frame (1), and the hydraulic cylinder (4), motor one (9), and motor two are all electrically connected to the controller.

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