Cutting device based on pillowcase

Abstract

The utility model discloses a cutting device based on a pillowcase, which relates to the technical field of pillowcase processing and comprises a workbench, a smoothing and cutting mechanism is arranged at the top of the workbench and used for smoothing wrinkles of original cloth of the pillowcase, and the smoothing and cutting mechanism comprises a lifting unit, a cutting unit and a cutting unit, the smoothing unit is arranged below the lifting unit and comprises connecting lugs fixedly mounted on the left side and the right side of the fixing sleeve, rotating rods are rotationally mounted in the connecting lugs, and smoothing columns are fixedly mounted at the bottom ends of the rotating rods; the lifting unit and the smoothing unit are arranged, a first air cylinder runs to drive a fixing sleeve to move downwards through a lifting column, when the fixing sleeve moves downwards, a smoothing column makes contact with the surface of the cloth, two rotating rods rotate in the arc-shaped opposite directions, wrinkles of the cloth are smoothed through the smoothing column, and therefore an operator does not need to manually smooth the cloth; and the efficiency is improved, the labor cost is reduced, and the batch production requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to pillowcase processing technical field, concretely is a kind of based on cutting device of pillowcase. BACKGROUND

[0002] Pillow cover is designed for easy cleaning and replacement, and is sleeved on the outside of pillow core to protect the pillow core, keep the pillow core clean or increase the aesthetic degree.

[0003] According to the patent name: a pillowcase cloth cutting tensioning mechanism (patent publication number: CN210826867U, patent publication date: June 23, 2020), including cutting plate, the top of cutting plate The front and rear sides are fixedly connected with the check device, the upper side of the opposite side of the two check devices is movably connected through the movable roller, the lower side of the opposite side of the two check devices is movably connected through the reverse roller, and the side surface of the movable roller and the reverse roller is overlapped. Through the setting of the cutting platform and the pressing plate, when the original equipment using the cutting device moves downward, the pressing plate contacts the cutting platform, the cloth can be pressed first, and after being pressed, the cloth can be tensioned under the action of the manual tensioning device. At this time, the cut cloth is kept in a static state, so as to ensure the quality of cloth cutting. In addition, the cutting platform and the pressing plate ensure the stability of the cutting port, so as to further ensure the quality of cutting.

[0004] And based on the above prior art, the existing cutting device based on pillow cover still has the following problems: when the existing cutting device based on pillow cover cuts the cloth into a pillow cover, the cloth is laid flat on the workbench and needs to be manually smoothed by the operator. Low efficiency and high labor cost, it is difficult to meet the batch production demand, therefore, the utility model provides a cutting device based on pillow cover. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a cutting device based on pillow cover, which solves the problems of the existing cutting device based on pillow cover, i.e. when the existing cutting device based on pillow cover cuts the cloth into a pillow cover, the cloth is laid flat on the workbench and needs to be manually smoothed by the operator. Low efficiency and high labor cost, it is difficult to meet the batch production demand.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a cutting device based on pillow cover, comprising a workbench, a smoothing and cutting mechanism is arranged on the top of the workbench for smoothing and flattening the pillow cover fabric, and the smoothing and cutting mechanism comprises:

[0007] Lifting unit, arranged on the top of the workbench, comprising a fixed sleeve;

[0008] The smoothing unit is arranged below the lifting unit and comprises connecting ears fixedly installed on the left and right sides of the fixed sleeve, rotating rods rotatably installed in the connecting ears, and smoothing columns fixedly installed at the bottom ends of the rotating rods.

[0009] The positioning unit is arranged in the lifting unit and is used for fixing the cloth.

[0010] Preferably, a fixed column is fixedly installed on the front side of the rotating rod, and a limiting rod is fixedly installed at one end of the fixed column and used for limiting the rotating rod.

[0011] Preferably, the lifting unit comprises a gantry fixedly installed on the top of the workbench, and a cutting assembly is arranged on the gantry, a first cylinder is fixedly installed on the top of the gantry, a lifting column is fixedly installed at the output end of the first cylinder and penetrates the gantry, clamping blocks are fixedly installed on the two sides of the lifting column, and clamping grooves are fixedly installed on the two sides of the inner cavity of the fixed sleeve.

[0012] Preferably, the fixed sleeve is fixedly installed on the surface of the lifting column through a threaded knob.

[0013] Preferably, the positioning unit comprises a connecting ring fixedly installed on the surface of the lifting column, right-angle rods are fixedly installed on the front and rear sides of the connecting ring, and pressing frames are fixedly installed at the bottom of the right-angle rods.

[0014] Preferably, the cutting assembly comprises a group of second cylinders fixedly installed on the top of the gantry, a connecting disc is fixedly installed at the output end of the second cylinder and penetrates the gantry, and cutting knives are fixedly installed at the bottom of the connecting disc.

[0015] The utility model provides a cutting device based on pillowcase, compared with prior art has the following beneficial effects:

[0016] 1. The cutting device based on pillowcase, through setting up lifting unit and smoothing unit, first cylinder operation passes through lifting column and drives fixed sleeve to go down, when fixed sleeve goes down, smoothing column is in contact with cloth surface, two rotating rods are reversely rotated in arc shape, cloth is smoothed through smoothing column, so as to need not to operate personnel to manually smooth cloth, improve the efficiency and reduce the manpower cost, satisfy the batch production demand.

[0017] 2. The cutting device based on pillowcase, the clamping block is inserted into the inner part of the clamping groove, so that the fixed sleeve is limitingly installed on the surface of the lifting column, the position of the fixed sleeve is fixed by rotating the threaded knob, so that the smoothing unit is convenient to disassemble and replace. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the right perspective structure diagram of the utility model;

[0019] Fig. 2 It is the smoothing unit perspective structure diagram of the utility model;

[0020] Fig. 3 It is the positioning unit perspective structure diagram of the utility model.

[0021] In the drawing: 1-workbench, 2-smoothing and cutting mechanism, 21-lifting unit, 211-gantry, 212-first cylinder, 213-lifting column, 214-clamp block, 215-fixed sleeve, 216-clamp slot, 217-thread knob, 22-smoothing unit, 221-connection ear, 222-rotary rod, 223-smoothing column, 224-fixed column, 225-limiting rod, 226-connection column, 227-tension spring, 23-positioning unit, 231-connection ring, 232-right-angle rod, 233-pressing frame, 3-cutting assembly, 31-second cylinder, 32-connection disc, 33-cutting knife. DETAILED DESCRIPTION

[0022] The technical solutions 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figs. 1-3 The utility model provides a technical scheme:

[0024] A cutting device based on a pillowcase, comprising a workbench 1, the top of the workbench 1 is provided with a smoothing and cutting mechanism 2 for wrinkle smoothing of pillowcase raw material, the smoothing and cutting mechanism 2 comprises:

[0025] A lifting unit 21 is arranged on the top of the workbench 1 and comprises a fixed sleeve 215;

[0026] A smoothing unit 22 is arranged below the lifting unit 21 and comprises connection ears 221 fixedly installed on the left and right sides of the fixed sleeve 215, rotary rods 222 are rotatably installed in the connection ears 221, smoothing columns 223 are fixedly installed at the bottom ends of the rotary rods 222, connection columns 226 are fixedly installed on the front sides of the rotary rods 222, tension springs 227 are fixedly installed between the rotary rods 222 on the left and right sides of the fixed sleeve 215 through the connection columns 226, and the rotary rods 222 are lowered and outwardly arc-shapedly unfolded to perform wrinkle smoothing through the first cylinder 212.

[0027] The positioning unit 23 is arranged inside the lifting unit 21 and is used for fixing the cloth.

[0028] In this embodiment, the front side of the rotating rod 222 is fixedly installed with a fixed column 224, one end of the fixed column 224 is fixedly installed with a limiting rod 225 for limiting the rotating rod 222.

[0029] The first cylinder 212 drives the fixed sleeve 215 to move downward through the lifting column 213, and the flattening column 223 is in contact with the surface of the cloth when the fixed sleeve 215 moves downward, and the two rotating rods 222 are reversely arc-shaped and rotated, and the cloth is flattened through the flattening column 223, so that the operator manually flattens the cloth, improves the efficiency and reduces the labor cost, and meets the batch production demand.

[0030] After the cutting is completed, the first cylinder 212 drives the flattening unit 22 to move upward, and the tension spring 227 drives the two rotating rods 222 to move arc-shapedly towards each other through the tension of the tension spring 227, and the two limiting rods 225 are connected when the rotating rods 222 move to the position, and the position of the rotating rod 222 is limited.

[0031] In this embodiment, the lifting unit 21 includes a gantry 211 fixedly installed on the top of the workbench 1, and the cutting assembly 3 is arranged on the gantry 211, the first cylinder 212 is fixedly installed on the top of the gantry 211, and the output end of the first cylinder 212 is fixedly installed with the lifting column 213 penetrating through the gantry 211, and the clamping blocks 214 are fixedly installed on both sides of the lifting column 213, and the clamping grooves 216 are fixedly installed in the inner cavities of the fixed sleeves 215, the clamping blocks 214 are inserted into the inner cavities of the clamping grooves 216, the fixed sleeves 215 are positioned and installed, and the fixed sleeves 215 are fixedly installed on the surface of the lifting column 213 through the threaded knobs 217.

[0032] The model of the first cylinder 212 is DSNU-20-50-PPV-A, which is electrically connected with an external power supply and is opened and closed through a personnel control panel, the first cylinder 212 drives the fixed sleeve 215 to move downward through the lifting column 213, and the flattening column 223 is in contact with the surface of the cloth when the fixed sleeve 215 moves downward.

[0033] The clamping blocks 214 are inserted into the inner cavities of the clamping grooves 216, so that the fixed sleeves 215 are limitingly installed on the surface of the lifting column 213, the positions of the fixed sleeves 215 are fixed by rotating the threaded knobs 217, and the flattening unit 22 is convenient to disassemble and replace.

[0034] In this embodiment, the positioning unit 23 includes a connecting ring 231 fixedly installed on the surface of the lifting column 213, the right-angled rods 232 are fixedly installed on the front and back sides of the connecting ring 231, and the pressing frames 233 are fixedly installed on the bottoms of the right-angled rods 232.

[0035] The lifting column 213 drives the connecting ring 231, the right angle rod 232 and the pressing frame 233 to move downward synchronously, and the cloth is fixed.

[0036] In the embodiment, the cutting assembly 3 comprises a group of second air cylinders 31 fixedly installed on the top of the portal frame 211, the output end of the second air cylinder 31 is fixedly installed with a connecting disc 32 penetrating through the portal frame 211, and the bottom of the connecting disc 32 is fixedly installed with a cutting knife 33.

[0037] The model of the second air cylinder 31 is DSNU-20-50-PPV-A, which is electrically connected with an external power supply and is controlled to start and stop through a personnel control panel, and the second air cylinder 31 drives the cutting knife 33 to move downward through the connecting disc 32 to cut the cloth.

[0038] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0039] In work, first, the raw cloth is placed on the workbench 1, the first air cylinder 212 drives the fixing sleeve 215 to move downward through the lifting column 213, the flattening column 223 is in contact with the surface of the cloth when the fixing sleeve 215 moves downward, the two rotating rods 222 are reversely arc-shaped rotated, the cloth is flattened through the flattening column 223, the connecting ring 231, the right angle rod 232 and the pressing frame 233 are synchronously moved downward through the lifting column 213, and the cloth is fixed, then the second air cylinder 31 drives the cutting knife 33 to move downward through the connecting disc 32 to cut the cloth.

[0040] Then, after the cutting is completed, the first air cylinder 212 drives the flattening unit 22 to move upward, the two rotating rods 222 are reversely arc-shaped rotated through the pulling force of the tension spring 227, the two limiting rods 225 are butted when the moving position of the rotating rod 222 is reached, and the position of the rotating rod 222 is limited.

[0041] It should be noted that, in the present document, the terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pillowcase-based cutting device comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a smoothing mechanism (2) for smoothing the pillowcase raw material, the smoothing mechanism (2) comprises: The lifting unit (21) is arranged on the top of the workbench (1) and comprises a fixing sleeve (215); The smoothing unit (22) is arranged below the lifting unit (21) and comprises connecting ears (221) fixedly installed on the left and right sides of the fixing sleeve (215), the inside of the connecting ears (221) is rotatably connected with a rotating rod (222), the bottom end of the rotating rod (222) is fixedly connected with a smoothing column (223), the front side of the rotating rod (222) is fixedly connected with a connecting column (226), the rotating rods (222) on the left and right sides of the fixing sleeve (215) are fixedly connected with a tension spring (227) through the connecting column (226), and the rotating rod (222) is lowered and outwardly arc-shaped expanded to be smoothed through the first cylinder (212); The positioning unit (23) is arranged in the lifting unit (21) and is used for fixing the cloth.

2. A pillowcase-based cutting device according to claim 1, wherein: The front side of the rotating rod (222) is fixedly connected with a fixing column (224), one end of the fixing column (224) is fixedly connected with a limiting rod (225) for limiting the rotating rod (222).

3. A pillowcase-based cutting device according to claim 1, wherein: The lifting unit (21) comprises a gantry (211) fixedly installed on the top of the workbench (1), the gantry (211) is provided with a cutting assembly (3), the top of the gantry (211) is fixedly connected with the first cylinder (212), the output end of the first cylinder (212) is fixedly connected with a lifting column (213) penetrating through the gantry (211), the two sides of the lifting column (213) are fixedly connected with clamping blocks (214), the inner cavities of the fixing sleeves (215) are fixedly connected with clamping grooves (216), the clamping blocks (214) are inserted into the clamping grooves (216), and the fixing sleeves (215) are positioned and installed.

4. A pillowcase-based cutting device according to claim 3, wherein: The fixing sleeve (215) is fixedly installed on the surface of the lifting column (213) through a threaded knob (217).

5. A pillowcase-based cutting device according to claim 3, wherein: The positioning unit (23) comprises a connecting ring (231) fixedly installed on the surface of the lifting column (213), the front and rear sides of the connecting ring (231) are fixedly connected with right-angle rods (232), and the bottom of the right-angle rods (232) is fixedly connected with a pressing frame (233).

6. A pillowcase-based cutting device according to claim 3, wherein: The cutting assembly (3) comprises a group of second cylinders (31) fixedly installed on the top of the gantry (211), the output end of the second cylinder (31) is fixedly connected with a connecting disc (32) penetrating through the gantry (211), and the bottom of the connecting disc (32) is fixedly connected with a cutting knife (33).

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