Efficient cloth cutting device

Abstract

The utility model belongs to the technical field of cloth cutting devices, and particularly relates to an efficient cloth cutting device which comprises a cutting platform, longitudinal supports are vertically and symmetrically arranged on the cutting platform, a cross beam is arranged between the two longitudinal supports, a sliding sleeve is sleeved on the cross beam, and a cutting mechanism is arranged on the sliding sleeve. The cutting mechanism comprises a U-shaped mounting frame with a downward opening, a tool apron arranged in the mounting frame and a cutter arranged at the bottom of the tool apron; the mounting frame is arranged on the sliding sleeve, and a first lifting structure fixedly connected with the upper end of the tool apron is arranged at the top of the mounting frame; positioning mechanisms are symmetrically arranged on the two sides of the cutting mechanism. The positioning mechanism comprises a connecting base, a pressing plate arranged below the connecting base and a plurality of pressing rollers arranged at the bottom of the pressing plate front and back in parallel. The cloth cutting device improves the cutting efficiency, and can prevent the cloth from generating wrinkles during cutting so as to ensure the cutting accuracy.

Description

Technical Field

[0001] The utility model belongs to the technical field of cloth cutting devices, in particular to a high-efficiency cloth cutting device. Background Art

[0002] The demand for fabrics in clothing production is huge, and fabric cutting devices are needed to cut the fabrics during the clothing production process.

[0003] Conventional cutting devices can usually only simply cut one or several pieces of cloth, and the cutting knife provided in the cutting device has low cutting efficiency, and the cloth is prone to wrinkles during cutting, which affects the accuracy of cutting. Summary of the invention

[0004] The utility model aims to provide an efficient cloth cutting device, which improves the cutting efficiency and can avoid wrinkles on the cloth during cutting, so as to ensure accurate cutting.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient cloth cutting device, comprising a cutting platform, on which longitudinal brackets are vertically symmetrically arranged, a crossbeam is arranged between two longitudinal brackets, a sliding sleeve is arranged on the crossbeam, and a cutting mechanism is arranged on the sliding sleeve; the cutting mechanism comprises a mounting frame with a downward opening in a U shape, a knife seat arranged inside the mounting frame, and a cutting knife arranged at the bottom of the knife seat; the mounting frame is arranged on the sliding sleeve, and a first lifting structure fixedly connected to the upper end of the knife seat is arranged on the top of the mounting frame;

[0006] Positioning mechanisms are symmetrically arranged on both sides of the cutting mechanism; the positioning mechanism includes a connecting seat, a pressing plate arranged below the connecting seat and a plurality of pressing rollers arranged in parallel at the bottom of the pressing plate; the connecting seat is arranged on a mounting frame, and a second lifting structure fixedly connected to the top of the pressing plate is arranged on the top of the connecting seat.

[0007] In order to adjust the height of the cutting blade and the pressure roller, as an efficient cloth cutting device of the utility model, a distance sensor is preferably provided on the knife seat, and a PLC controller is provided on the side of the sliding sleeve away from the mounting frame, and the PLC controller is electrically connected to the first lifting structure and the second lifting structure.

[0008] In order to facilitate telescopic movement, as a preferred embodiment of an efficient cloth cutting device of the present invention, the first lifting structure and the second lifting structure are electric telescopic rods, pneumatic telescopic rods or hydraulic telescopic rods.

[0009] In order to enable the cutting knife to move forward and backward, as a preferred efficient cloth cutting device of the utility model, a slide groove is opened on the opposite side of the two longitudinal brackets, a rack is arranged at the bottom end of the slide groove, a gear is meshed and connected to the rack, a bidirectional motor is arranged inside the crossbeam, and the output end of the bidirectional motor is fixedly connected to the gear through a rotating shaft.

[0010] In order to enable the cutting blade to move left and right, as a preferred embodiment of an efficient cloth cutting device of the utility model, a pushing rod is provided on the side of the beam away from the cutting mechanism, and the output end of the pushing rod is provided on the sliding sleeve.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] When the utility model is used, the height of the cutting knife is adjusted by lifting the first lifting structure, so that the cutting knife can cut to the bottom of the cloth, and the cloth of different thicknesses can be cut at one time, thereby improving the cutting efficiency; the second lifting structure is started, so that the pressure plate drives the pressure roller to contact the top of the cloth, and when the cutting knife moves, the pressure roller moves synchronously, which has a limiting effect on the cloth, thereby avoiding wrinkles in the cloth during cutting and causing inaccurate cutting; the bidirectional motor is started, and the gear and the rack are meshed, so that the crossbeam can move forward and backward; the pushing pole is started, and the sliding sleeve slides on the crossbeam, and the position of the cutting knife can be adjusted to ensure accurate cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic cross-sectional structure diagram of the longitudinal support of the utility model;

[0016] Figure 3 It is a rear view structural schematic diagram of the crossbeam of the utility model.

[0017] In the figure: 1. cutting platform; 2. longitudinal support; 3. crossbeam; 4. sliding sleeve; 5. mounting frame; 6. knife holder; 7. cutting knife; 8. first lifting structure; 9. connecting seat; 10. pressing plate; 11. pressing roller; 12. second lifting structure; 13. distance sensor; 14. controller; 15. slide; 16. rack; 17. gear; 18. bidirectional motor; 19. pushing pole. DETAILED DESCRIPTION

[0018] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0019] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] See also Figures 1 to 3 , an efficient cloth cutting device, comprising a cutting platform 1, on which longitudinal brackets 2 are vertically symmetrically arranged, a crossbeam 3 is arranged between two longitudinal brackets 2, a sliding sleeve 4 is sleeved on the crossbeam 3, and a cutting mechanism is arranged on the sliding sleeve 4; the cutting mechanism comprises a mounting frame 5 with a downward opening in a U shape, a knife seat 6 arranged inside the mounting frame 5, and a cutting knife 7 arranged at the bottom of the knife seat 6; the mounting frame 5 is arranged on the sliding sleeve 4, and a first lifting structure 8 fixedly connected to the upper end of the knife seat 6 is arranged on the top of the mounting frame 5;

[0021] Positioning mechanisms are symmetrically arranged on both sides of the cutting mechanism; the positioning mechanism includes a connecting seat 9, a pressing plate 10 arranged below the connecting seat 9 and a plurality of pressing rollers 11 arranged in parallel at the bottom of the pressing plate 10; the connecting seat 9 is arranged on the mounting frame 5, and a second lifting structure 12 fixedly connected to the top of the pressing plate 10 is arranged on the top of the connecting seat 9.

[0022] In this embodiment: the cloth to be cut is neatly placed on the cutting platform 1, the sliding sleeve 4 drives the cutting mechanism to move on the beam 3, so that the cutting mechanism moves to the position to be cut, and the first lifting structure 8 is started to move the knife seat 6, so as to adjust the height of the cutting knife 7, so that the lower end of the cutting knife 7 can cut to the bottom of the cloth, so as to achieve one-time cutting of cloths of different thicknesses, thereby improving the cutting efficiency; the two positioning mechanisms are respectively located on both sides of the cutting knife 7, and the second lifting structure 12 is started to drive the pressing plate 10 to move the pressing roller 11 downward until the bottom of the pressing roller 11 contacts the top of the cloth, and when the cutting knife 7 moves, the pressing roller 11 moves synchronously, which has a limiting effect on the cloth, thereby avoiding wrinkles in the cloth during cutting and causing inaccurate cutting; at the same time, the pressing roller 11 moves synchronously with the cutting knife 7 to avoid damage to the cloth.

[0023] As a technical optimization solution of the utility model, a distance sensor 13 is provided on the tool holder 6 , and a PLC controller 14 is provided on the side of the sliding sleeve 4 away from the mounting frame 5 . The PLC controller 14 is electrically connected to the first lifting structure 8 and the second lifting structure 12 .

[0024] In this embodiment, the distance sensor 13 is used to monitor the distance between it and the cloth, and the monitoring data is transmitted to the PLC controller 14. After analysis, the PLC controller 14 can control the pressing plate 10 and the cutting knife 7 to move to a suitable height.

[0025] As a technical optimization solution of the utility model, the first lifting structure 8 and the second lifting structure 12 are electric telescopic rods, pneumatic telescopic rods or hydraulic telescopic rods.

[0026] As a technical optimization solution of the utility model, a slide groove 15 is opened on the opposite side of the two longitudinal brackets 2, a rack 16 is arranged at the bottom end of the slide groove 15, a gear 17 is meshed and connected to the rack 16, a bidirectional motor 18 is arranged inside the crossbeam 3, and the output end of the bidirectional motor 18 is fixedly connected to the gear 17 through a rotating shaft.

[0027] In this embodiment: the bidirectional motor 18 is started, and the output end of the bidirectional motor 18 drives the gear 17 to rotate, and the gear 17 is engaged with the rack 16, so that the beam 3 can move forward and backward, driving the cutting mechanism and the positioning mechanism to move forward and backward, thereby cutting the cloth.

[0028] As a technical optimization solution of the utility model, a pushing rod 19 is arranged on the side of the crossbeam 3 away from the cutting mechanism, and the output end of the pushing rod 19 is arranged on the sliding sleeve 4.

[0029] In this embodiment, the push rod 19 is started to push the sliding sleeve 4 to slide left and right on the crossbeam 3, and the sliding sleeve 4 drives the cutting mechanism and the positioning mechanism to move, thereby adjusting the cutting position.

[0030] Working principle: When the utility model is used, firstly, the cloth to be cut is neatly placed on the cutting platform 1, and the pushing pole 19 is started, so that the sliding sleeve 4 drives the cutting mechanism to move on the beam 3, and at the same time, the bidirectional motor 18 is started, so that the gear 17 rotates and meshes with the rack 16, so that the cutting mechanism moves accurately to the position to be cut, and then the first lifting structure 8 is started, and the height of the cutting knife 7 is adjusted so that the lower end of the cutting knife 7 can cut to the bottom of the cloth; the second lifting structure 12 is started, so that the pressing plate 10 drives the pressing roller 11 to move downward until the bottom of the pressing roller 11 contacts the top of the cloth, and the cutting knife 7 is driven by the moving beam 3 to move and cut the cloth. When cutting, the pressing roller 11 moves synchronously to limit the cloth, thereby avoiding wrinkles in the cloth during cutting and causing inaccurate cutting.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An efficient cloth cutting device, comprising a cutting platform (1), characterized in that: The cutting platform (1) is vertically symmetrically provided with longitudinal brackets (2), a crossbeam (3) is provided between the two longitudinal brackets (2), a sliding sleeve (4) is sleeved on the crossbeam (3), and a cutting mechanism is provided on the sliding sleeve (4); the cutting mechanism comprises a mounting frame (5) with a U-shape opening facing downward, a knife seat (6) arranged inside the mounting frame (5), and a cutting knife (7) arranged at the bottom of the knife seat (6); the mounting frame (5) is arranged on the sliding sleeve (4), and a first lifting structure (8) fixedly connected to the upper end of the knife seat (6) is provided on the top of the mounting frame (5); Positioning mechanisms are symmetrically arranged on both sides of the cutting mechanism; the positioning mechanism comprises a connecting seat (9), a pressing plate (10) arranged below the connecting seat (9), and a plurality of pressing rollers (11) arranged in parallel at the bottom of the pressing plate (10); the connecting seat (9) is arranged on a mounting frame (5), and a second lifting structure (12) fixedly connected to the top of the pressing plate (10) is arranged on the top of the connecting seat (9).

2. An efficient cloth cutting device according to claim 1, characterized in that: The knife seat (6) is provided with a distance sensor (13), and a PLC controller (14) is provided on the side of the sliding sleeve (4) away from the mounting frame (5), and the PLC controller (14) is electrically connected to the first lifting structure (8) and the second lifting structure (12).

3. An efficient cloth cutting device according to claim 1, characterized in that: The first lifting structure (8) and the second lifting structure (12) are electric telescopic rods, pneumatic telescopic rods or hydraulic telescopic rods.

4. The efficient cloth cutting device according to claim 1, characterized in that: A slide groove (15) is provided on one side opposite to the two longitudinal brackets (2), a rack (16) is provided at the bottom end of the slide groove (15), a gear (17) is meshedly connected to the rack (16), a bidirectional motor (18) is provided inside the crossbeam (3), and an output end of the bidirectional motor (18) is fixedly connected to the gear (17) via a rotating shaft.

5. The efficient cloth cutting device according to claim 1, characterized in that: A pushing rod (19) is arranged on the side of the crossbeam (3) away from the cutting mechanism, and the output end of the pushing rod (19) is arranged on the sliding sleeve (4).

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