Full-automatic jute hand bag side wall cutting device

The fully automatic jute bag side cutting device uses a hydraulic cylinder to drive the vertical movement of the cutting knife and the quick-release assembly to facilitate the replacement of the cutting knife, solving the problem that manual operation cannot meet the needs of large-scale production and realizing high-speed and continuous cutting operations.

CN223384041UActive Publication Date: 2025-09-26ZHEJIANG QINGYUN JUTE TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202422869615.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-26
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In the prior art, the side cutting of jute handbags relies on manual operation, which makes it impossible to achieve high-speed and continuous cutting operations and is difficult to meet the needs of large-scale production.

Method used

A fully automatic jute bag side cutting device was designed, which included a base, a conveyor, a support frame, a motor, a screw, a cutting mechanism, a hydraulic cylinder, a cutting knife and other components. The hydraulic cylinder drives the vertical movement of the cutting knife and the cooperation of the blocking parts to achieve high-speed and continuous cutting. The quick-release assembly facilitates the replacement of the cutting knife to meet the requirements of different specifications.

Benefits of technology

It realizes high-speed and continuous cutting operations, meets the needs of large-scale production, and improves the practicality and applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of jute hand bag side body cutting, and discloses a full-automatic jute hand bag side body cutting device which comprises a base, a conveyor is arranged on the inner wall of the upper portion of the base, a supporting frame is arranged on the upper side of the middle of the base, a motor is arranged on the right side of the supporting frame, and a lead screw is fixedly connected to an output shaft of the motor. A cutting mechanism is arranged on the outer side of the supporting frame and comprises a cutting assembly, an adjusting assembly and a stabilizing assembly, the cutting assembly comprises a moving plate, and the moving plate is slidably connected to the inner wall of the upper portion of the supporting frame. According to the cloth cutting device, the output shaft of the hydraulic cylinder drives the loading plate to move downwards, the stabilizing assembly extrudes the stacked cloth, then the cloth is cut through the cutting knife, in the ascending process of the cutting knife, the cloth on the inner side of the cutting knife is taken down through the blocking piece, high-speed and continuous cutting operation is achieved, and the cutting efficiency is improved. The requirements of large-scale production are difficult to meet.
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Description

Technical Field

[0001] The utility model relates to the field of jute handbag side cutting, in particular to a full-automatic jute handbag side cutting device. Background Art

[0002] With the increasing awareness of environmental protection, jute bags are in growing demand in the packaging market due to their natural and biodegradable properties. The production process of jute bags includes multiple links, among which side cutting is one of the key steps. The cutting quality directly affects the appearance and performance of the bag.

[0003] Traditional jute handbag side cutting mainly relies on manual operation. The operator uses a handheld cutting machine to cut the jute fabric based on experience and manual skills. Due to the limited physical strength and energy of the operator, high-speed and continuous cutting operations cannot be achieved, which makes it difficult to meet the needs of large-scale production. Therefore, a fully automatic jute handbag side cutting device is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a fully automatic jute handbag side cutting device, which aims to improve the problem in the existing technology that "the operator's physical strength and energy are limited, and high-speed and continuous cutting operations cannot be achieved, which is difficult to meet the needs of large-scale production."

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fully automatic jute handbag side cutting device, comprising a base, a conveyor is provided on the upper inner wall of the base, a support frame is provided on the upper middle side of the base, a motor is provided on the right side of the support frame, the motor output shaft is fixedly connected to a screw, a cutting mechanism is provided on the outside of the support frame, the cutting mechanism includes a cutting assembly, an adjustment assembly and a stabilization assembly, the cutting assembly includes a movable plate, the movable plate is slidably connected to the upper inner wall of the support frame, the screw is threadedly connected to the rear inner wall of the movable plate, a hydraulic cylinder is provided on the upper side of the movable plate, the hydraulic cylinder output shaft penetrates and slides on the inner wall of the movable plate, a slide is fixedly connected to the lower side of the hydraulic cylinder output shaft, a loading plate is slidably connected to the outer side of the slide, and a cutting knife is provided on the lower side of the slide.

[0006] As a further description of the above technical solution:

[0007] The stabilizing assembly includes a slider, which is slidably connected to the inner wall of the loading plate. A moving rod is slidably connected to the inner wall of the slider. A pressure plate is fixedly connected to the bottom end of the moving rod. The pressure plate and the slider are elastically connected through a compression spring.

[0008] As a further description of the above technical solution:

[0009] The adjustment assembly includes a blocking member, which slides on the moving plate, the sliding plate and the inner wall of the cutting knife. The upper part of the blocking member is threadedly connected with a threaded rod, and the threaded rod is rotatably connected to the inner wall of the moving plate.

[0010] As a further description of the above technical solution:

[0011] The blocking member is configured in a U shape.

[0012] As a further description of the above technical solution:

[0013] There are two groups of stabilizing components, which are respectively arranged on the left and right sides of the skateboard.

[0014] As a further description of the above technical solution:

[0015] A hemispherical protrusion is provided at the bottom end of the pressing plate.

[0016] As a further description of the above technical solution:

[0017] A quick-release assembly is provided on the upper side of the skateboard, and the quick-release assembly includes an electric telescopic rod. The output shaft of the electric telescopic rod is slidably connected to the inner wall of the skateboard, and the output shaft of the electric telescopic rod is fixedly connected to a limiting member. The cutting knife is inserted into the inner wall of the skateboard. A socket is provided on the upper part of the cutting knife, and the limiting member is inserted into the inner wall of the socket.

[0018] As a further description of the above technical solution:

[0019] The limiting member is configured to be U-shaped.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the present invention, the loading plate is driven downward by the output shaft of the hydraulic cylinder, so that the stabilizing assembly squeezes the stacked fabrics, which are then cut by the cutting knife. During the upward movement of the cutting knife, the fabric on the inner side of the cutting knife is removed by the blocking member, thereby achieving high-speed and continuous cutting operations. However, this method is difficult to meet the needs of large-scale production.

[0022] 2. In the present invention, by using the quick-release assembly in conjunction with the cutting knife, when the cutting knife needs to be replaced to meet the cutting requirements of different specifications, the electric telescopic rod is started to drive the limiter to move, slide out from the inner wall of the socket on the cutting knife, and release the limit on the cutting knife, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the overall device in the utility model;

[0024] Figure 2This is a schematic diagram of the split three-dimensional structure of the cutting mechanism in the present invention;

[0025] Figure 3 This is a schematic diagram of the split three-dimensional structure of the adjustment component and the stabilization component in the present utility model;

[0026] Figure 4 This is a bottom-up perspective structural diagram of the medium-pressure plate of the present invention.

[0027] Legend:

[0028] 1. Base; 2. Conveyor; 3. Support frame; 31. Moving plate; 32. Hydraulic cylinder; 33. Slide plate; 34. Cutting knife; 41. Slider; 42. Moving rod; 43. Pressing plate; 44. Compression spring; 51. Blocking member; 52. Threaded rod; 6. Loading plate; 7. Motor; 8. Screw; 91. Electric telescopic rod; 92. Limiting member; 93. Socket. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figure 1 - Figure 3 The utility model provides an embodiment of a fully automatic jute handbag side cutting device, comprising a base 1, the base 1 serving as the basic supporting structure of the entire device, the middle portion of which can cooperate with the cutting knife 34 to cut the jute cloth to be cut, thereby cutting it into the side finished product, the upper inner wall of the base 1 is provided with a conveyor 2, which is provided with two groups for conveying the jute cloth stacked together to realize automatic loading and unloading, a support frame 3 is provided on the upper side of the middle of the base 1, for supporting and fixing the cutting mechanism, a motor 7 is provided on the right side of the support frame 3, the output shaft of the motor 7 is fixedly connected to the screw 8, the screw 8 is rotatably connected to the upper part of the support frame 3, the motor 7 cooperates with the screw 8, and drives the screw 8 to rotate through the output shaft, which can provide power for the horizontal movement of the cutting mechanism so that it can adjust its position according to production requirements, and a cutting mechanism is provided on the outside of the support frame 3, the cutting mechanism includes a cutting assembly, an adjusting assembly and a stabilizing assembly, and the cutting assembly includes a movable plate 31, which is slidably connected to the upper inner wall of the support frame 3.

[0031] Furthermore, the screw 8 is threadedly connected to the inner wall of the rear of the movable plate 31. As the screw 8 rotates, it moves in the horizontal direction, driving other cutting-related components installed thereon to move together, determining the horizontal position of the cutting, and providing an installation base for the hydraulic cylinder 32 components. A hydraulic cylinder 32 is provided on the upper side of the movable plate 31. The output shaft is extended and retracted to drive the slide plate 33 and the cutting knife 34 to move in the vertical direction, realizing the downward and upward pressing action of the cutting knife 34, providing vertical power for cutting the side of the handbag. The output shaft of the hydraulic cylinder 32 penetrates and slides on the inner wall of the movable plate 31, and the output shaft of the hydraulic cylinder 32 is output to the movable plate 31. A slide plate 33 is fixedly connected to the lower side of the output shaft, and can slide up and down stably along the loading plate 6 under the drive of the output shaft of the hydraulic cylinder 32, ensuring that the cutting knife 34 can perform the cutting action smoothly, and plays the role of carrying and fixing the cutting knife 34. The outer side of the slide plate 33 is slidably connected to the loading plate 6, and the inner walls on both sides slide on the outside of the support frame 3 to support the stabilization component. A cutting knife 34 is provided on the lower side of the slide plate 33, which directly acts on the side of the jute handbag for cutting. The slide plate 33 is pressed down by the hydraulic cylinder 32, and the side of the handbag is cut and separated according to the predetermined size and shape by the blade.

[0032] Reference Figure 2 - Figure 4 The stabilizing component includes a slider 41, which is slidably connected to the inner wall of the loading plate 6, providing a slidable support structure for the moving rod 42, and at the same time slides stably on the loading plate 6 through friction, so that it will not slide accidentally during work. The inner wall of the slider 41 is slidably connected with a moving rod 42, which can associate the pressure plate 43 with the slider 41 and transmit force during work so that the pressure plate 43 can move up and down according to actual conditions. The bottom end of the moving rod 42 is fixedly connected to the pressure plate 43. During the cutting process, the pressure plate 43 will be tightened under the elastic force of the compression spring 44. Pressing on the surface of the handbag can prevent the handbag from being displaced during cutting, ensuring the accuracy of the cutting position. A hemispherical protrusion is provided at the bottom end of the pressure plate 43, which can increase the friction with the handbag, further improve the fixing effect, and ensure the cutting quality. The pressure plate 43 and the slider 41 are elastically connected through a compression spring 44, one end of which is fixed on the upper side of the pressure plate 43, and the other end is fixed on the lower side of the slider 41, providing continuous elastic force for the pressure plate 43, so that when the pressure plate 43 is subjected to external force such as the reaction force of squeezing the handbag, it maintains a tight state on the handbag, and at the same time has a certain buffer and can automatically reset.

[0033] Reference Figure 1 and Figure 2The adjusting component includes a blocking member 51, which slides on the movable plate 31, the slide plate 33 and the inner wall of the cutting knife 34. By cooperating with the threaded rod 52, the position of the cutting knife 34 relative to the movable plate 31 and the slide plate 33 in the vertical direction can be adjusted, so that the height can be adjusted according to the thickness of different handbags. The cloth that has been cut and is stuck on the inner wall of the cutting knife 34 is pushed out, effectively preventing the cloth from being stuck on the inner wall of the cutting knife 34, thereby improving the applicability of the device. A threaded rod 52 is threadedly connected to the upper part of the blocking member 51, and the threaded rod 52 is rotatably connected to the inner wall of the movable plate 31. When the threaded rod 52 is rotated, the blocking member 51 can be driven to move along its axial direction due to the action of the thread to adjust the height of the blocking member 51. The blocking member 51 is set to a U shape, which can improve the use effect. The stabilizing component is provided with two groups, and the two groups of stabilizing components are respectively provided on the left and right sides of the slide plate 33, which can improve the stability effect.

[0034] Reference Figure 2 and Figure 3 A quick-release assembly is provided on the upper side of the slide 33. The quick-release assembly includes an electric telescopic rod 91. The output shaft of the electric telescopic rod 91 is slidably connected to the inner wall of the slide 33. The telescopic movement of the output shaft drives the limiter 92 to move, providing power for the quick disassembly and installation of the cutting knife 34, making it easy to replace the cutting knife 34 of different specifications or after wear, and improving the maintenance convenience of the device. The output shaft of the electric telescopic rod 91 is fixedly connected to the limiter 92. Under the drive of the electric telescopic rod 91, the upper opening of the cutting knife 34 can be inserted or pulled out. The provided socket 93 firmly fixes the cutting knife 34 on the slide 33 to ensure that the cutting knife 34 will not loosen during operation; otherwise, the cutting knife 34 can be easily removed, and the limiting member 92 is set to a U shape, which can be inserted into the inner wall of the two groups of sockets 93 simultaneously, thereby improving efficiency. The cutting knife 34 is plugged into the inner wall of the slide 33, and a socket 93 is opened on the upper part of the cutting knife 34. Two groups are provided, and the limiting member 92 is plugged into the inner wall of the socket 93 and used in conjunction with the limiting member 92 to provide a connection position for the installation and fixation of the cutting knife 34.

[0035] Working principle: When in use, the stacked jute cloth is placed on the two sets of conveyors 2 on the upper inner wall of the base 1. The conveyor 2 is started to transport the jute cloth to the predetermined cutting starting position. According to production requirements, the motor 7 is started, and the output shaft of the motor 7 drives the screw 8 to rotate, so that the movable plate 31 moves in the horizontal direction, thereby driving the cutting assembly, stabilizing assembly and quick-release assembly installed on the movable plate 31 to move in the horizontal direction together, determine the horizontal position of the cutting, and align the cutting knife 34 with the horizontal part of the jute cloth that needs to be cut.

[0036] The hydraulic cylinder 32 is activated, and its output shaft is extended and retracted, driving the slide plate 33 and the cutting knife 34 fixed to the lower side of the slide plate 33 to move in the vertical direction, driving the loading plate 6 of the slide plate 33 to slide up and down steadily, so that the cutting knife 34 is pressed down by the output shaft of the hydraulic cylinder 32, and the side of the jute cloth handbag is cut and separated according to the predetermined size and shape by the blade, completing a cutting action.

[0037] As the loading plate 6 moves downward, it drives the two sets of sliders 41 to move downward, so that the pressing plate 43 is pressed tightly against the surface of the jute cloth under the elastic force of the compression spring 44, preventing the cloth from shifting during cutting and ensuring the accuracy of the cutting position.

[0038] After cutting is completed, if there is cloth stuck on the inner wall of the cutting knife 34, the blocking member 51 can push out the cloth stuck on the inner wall of the cutting knife 34 during the rising process of the cutting knife 34. At the same time, the height of the cutting knife 34 can be adjusted according to the thickness of different handbags.

[0039] When it is necessary to replace the cutting blade 34 of a different specification or one that has been worn, the electric telescopic rod 91 works, and its output shaft is extended and retracted to drive the U-shaped limit member 92 to move. The limit member 92 is pulled out from the two sets of sockets 93 on the upper part of the cutting blade 34, releasing the fixation of the cutting blade 34. Then the old cutting blade 34 can be taken out from the inner wall of the slide 33 and replaced with a new one. After the new cutting blade 34 is inserted into the inner wall of the slide 33, the electric telescopic rod 91 is started again, so that the limit member 92 is inserted into the inner wall of the socket 93, and the new cutting blade 34 is firmly fixed on the slide 33 for subsequent cutting work.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fully automatic jute bag side cutting device, comprising a base (1), characterized in that: A conveyor (2) is provided on the inner wall of the upper portion of the base (1), a support frame (3) is provided on the upper middle portion of the base (1), a motor (7) is provided on the right side of the support frame (3), an output shaft of the motor (7) is fixedly connected to a lead screw (8), a cutting mechanism is provided on the outer side of the support frame (3), the cutting mechanism comprises a cutting assembly, an adjustment assembly and a stabilizing assembly, the cutting assembly comprises a movable plate (31), the movable plate (31) is slidably connected to the inner wall of the upper portion of the support frame (3), the lead screw (8) is threadedly connected to the inner wall of the rear portion of the movable plate (31), a hydraulic cylinder (32) is provided on the upper side of the movable plate (31), an output shaft of the hydraulic cylinder (32) penetrates and slides on the inner wall of the movable plate (31), a slide plate (33) is fixedly connected to the lower side of the output shaft of the hydraulic cylinder (32), a loading plate (6) is slidably connected to the outer side of the slide plate (33), and a cutting knife (34) is provided on the lower side of the slide plate (33).

2. The fully automatic jute bag side cutting device according to claim 1, characterized in that: The stabilizing assembly includes a slider (41), the slider (41) is slidably connected to the inner wall of the loading plate (6), a moving rod (42) is slidably connected through the inner wall of the slider (41), a pressing plate (43) is fixedly connected to the bottom end of the moving rod (42), and the pressing plate (43) is elastically connected to the slider (41) via a compression spring (44).

3. The fully automatic jute bag side cutting device according to claim 1, characterized in that: The adjustment assembly comprises a blocking member (51), which slides on the inner wall of the movable plate (31), the slide plate (33) and the cutting knife (34); the upper part of the blocking member (51) is threadedly connected to a threaded rod (52), and the threaded rod (52) is rotatably connected to the inner wall of the movable plate (31).

4. The fully automatic jute bag side cutting device according to claim 3, characterized in that: The blocking member (51) is configured in a U shape.

5. The fully automatic jute bag side cutting device according to claim 1, characterized in that: The stabilizing components are provided in two groups, and the two groups of stabilizing components are respectively provided on the left and right sides of the slide plate (33).

6. The fully automatic jute bag side cutting device according to claim 2, characterized in that: The bottom end of the pressing plate (43) is provided with a hemispherical protrusion.

7. The fully automatic jute bag side cutting device according to claim 1, characterized in that: A quick-release assembly is provided on the upper side of the slide plate (33), and the quick-release assembly includes an electric telescopic rod (91), an output shaft of the electric telescopic rod (91) is slidably connected to the inner wall of the slide plate (33), and the output shaft of the electric telescopic rod (91) is fixedly connected to a limiting member (92), the cutting knife (34) is plugged into the inner wall of the slide plate (33), a socket (93) is provided on the upper part of the cutting knife (34), and the limiting member (92) is plugged into the inner wall of the socket (93).

8. The fully automatic jute bag side cutting device according to claim 7, characterized in that: The limiting member (92) is configured to be U-shaped.