Tensioning mechanism for cutting pillowcase cloth

Abstract

The utility model discloses a tensioning mechanism for cutting pillowcase cloth, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a workbench, the top of the bottom plate is fixedly connected with a vertical plate, the inside of the vertical plate is rotatably connected with a feeding roller, the top of the workbench is provided with a cutting assembly, and the top of the cutting assembly is provided with a feeding roller. Sliding rails are fixedly connected to the two sides of the top of the workbench. When an operator needs to adjust the tension degree of pillowcase cloth, the operator can start a motor to rotate to drive a positive and negative tooth threaded rod to rotate, further drive an upper movable block and a lower movable block to be far away from each other, further drive an upper connecting frame and a lower connecting frame to be far away from tension rollers, and adjust the tension degree of the pillowcase cloth through mutual far away of the upper tension roller and the lower tension roller. And after tensioning is completed, an operator adjusts the pressing plate to move downwards, then the cutting assembly is adjusted, then the pillowcase cloth is cut, and the pillowcase cloth cutting device has the advantages of being convenient to adjust and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to pillowcase cloth tensioning technical field, concretely is a kind of tensioning mechanism for pillowcase cloth cutting. BACKGROUND

[0002] Pillowcase is designed for easy cleaning and replacement, and it is used to protect the pillow, keep the pillow clean or increase the aesthetic degree. When processing the pillow, cutting equipment is often used. The tensioning mechanism plays an important role in the cutting device. The cloth is cut by the cloth cutting machine after being tensioned by the tensioning mechanism. The cut cloth can ensure smooth and coherent cutting, thereby ensuring the product quality after the remaining process.

[0003] The utility model patent with publication (announcement) number CN219010672U discloses a kind of tensioning mechanism for pillowcase cloth cutting, which solves the problem of tensioning degree of pillowcase cloth cutting commonly used tensioning mechanism, adjusts the position of driven pressure roller on workbench by slider and sliding slot, adjusts the tensioning degree of pillowcase cloth, and then is fixed by limiting bolt. This structure is simple, but the adjustment process is complicated in actual use, and a lot of manpower and time are consumed, which makes it inconvenient to adjust the tensioning degree of pillowcase cloth. UTILITY MODEL CONTENT

[0004] To solve the problems raised in the above background art, the purpose of the present utility model is to provide a kind of tensioning mechanism for pillowcase cloth cutting, which has the advantages of easy adjustment and easy use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of tensioning mechanism for pillowcase cloth cutting, including bottom plate, the top of the bottom plate is fixedly connected with workbench, the top of the bottom plate is fixedly connected with vertical plate, the inside of the vertical plate is rotatably connected with feeding roller, the top of the workbench is provided with cutting assembly, the both sides of the top of the workbench are fixedly connected with slide rail, the inside of the slide rail is slidably connected with slider, the top of the slider is fixedly connected with compression spring, the end of the compression spring away from the slider is fixedly connected with slide rail, the surface of the slider is rotatably connected with pressure roller, the pressure roller is attached to the workbench, the top of the bottom plate is fixedly connected with drive box, the inside of the drive box is rotatably connected with positive and negative thread rod, the top and bottom of the inside of the drive box are slidably connected with movable block, the movable block is threadedly connected with positive and negative thread rod, the top of the drive box is fixedly connected with motor, the output end of the motor is fixedly connected with positive and negative thread rod, the front of the movable block is fixedly connected with connecting frame, the front of the connecting frame is rotatably connected with tensioning roller.

[0006] As the utility model is preferred, the top of the bottom plate is fixedly connected with a support frame, the inside of the support frame is slidably connected with a movable frame, the top of the bottom plate is fixedly connected with a first electric cylinder, the output end of the first electric cylinder is fixedly connected with the movable frame, the two sides of the bottom of the movable frame are fixedly connected with support columns, the front side and the back side of the bottom of the support column are fixedly connected with sleeves, the inside of the sleeve is slidably connected with a movable column, the bottom of the movable column is fixedly connected with a pressing plate, the surface of the sleeve and the surface of the movable column are fixedly connected with positioning blocks, and the two positioning blocks are fixedly connected with springs.

[0007] As the utility model is preferred, the bottom of the pressing plate is fixedly connected with an antiskid pad, the bottom of the antiskid pad is provided with antiskid lines, the number of the antiskid lines is several, and the antiskid lines are evenly distributed on the bottom of the antiskid pad.

[0008] As the utility model is preferred, the cutting assembly comprises a support frame fixedly connected to the top of the workbench, the top of the support frame is fixedly connected with a second electric cylinder, the output end of the second electric cylinder extends to the inside of the support frame and is fixedly connected with a movable plate, the front side and the back side of the inner wall of the support frame are provided with sliding grooves, and the sliding grooves are slidably connected with the movable plate, and the bottom of the movable plate is fixedly connected with a cutting knife.

[0009] As the utility model is preferred, the inside of the driving box is fixedly connected with a bearing, the outer ring of the bearing is fixedly connected with the driving box, and the inner ring of the bearing is fixedly connected with the positive and negative thread rod.

[0010] As the utility model is preferred, the periphery of the bottom of the bottom plate is fixedly connected with a cylinder, the inside of the cylinder is threadedly connected with a first thread rod, and the bottom of the first thread rod is fixedly connected with a support pad.

[0011] Compared with the prior art, the utility model has the advantages as follows:

[0012] 1、the utility model discloses when the operator needs to adjust the tension degree of the pillowcase cloth, the operator can start the motor and drive the positive and negative thread rod to rotate, and then drive the upper and lower two movable blocks to move away from each other, and then drive the upper and lower two connecting frames and the tensioning rollers to move away from each other, through the upper and lower two tensioning rollers moving away from each other, and then the pillowcase cloth is tensioned, when the tensioning is completed, the operator adjusts the pressing plate to move down, and then adjusts the cutting assembly, and then the pillowcase cloth is cut, the device has the advantages of convenient adjustment and convenient use.

[0013] 2, the utility model discloses a support frame, movable frame, first electric jar, support column, sleeve, movable column, pressing plate, locating block and the setting of spring, when the pillowcase cloth is tensioned to the appropriate degree, the operator can start first electric jar contraction, and then drive movable frame, support column and sleeve go down, and then drive movable column and pressing plate go down, when the pressing plate contacts the top of work table, the pressing plate continues to go down appropriately, make the distance between the locating block on the surface of sleeve and the locating block on the surface of movable column reduce, and then compress spring, utilize the elastic force of spring itself, make the pressing plate always exert downward pressure to cloth, and then position pillowcase cloth, and then convenient for cutting assembly to cut pillowcase cloth. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the right side schematic diagram of support frame structure of the utility model;

[0016] Figure 3 It is the utility model Figure 1 It is the structure enlarged diagram of A place in the utility model;

[0017] Figure 4 It is the structure enlarged diagram of B place in the utility model. Figure 1

[0018] In the drawing: 1, bottom plate;2, work table;3, vertical plate;4, feeding roller;5, slide rail;6, compression spring;7, sliding block;8, compression roller;9, cutting assembly;10, drive box;11, positive and negative thread rod;12, motor;13, movable block;14, connecting frame;15, tensioning roller;16, support frame;17, movable frame;18, first electric jar;19, support column;20, sleeve;21, movable column;22, locating block;23, spring;24, pressing plate;25, non-slip pad;26, cylinder;27, first thread rod;28, support pad;29, support frame;30, second electric jar. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] As Figures 1 to 4 ​As shown in one kind to be shown, a pillowcase cloth cutting tensioning mechanism, including the bottom plate 1, the top of the bottom plate 1 is fixedly connected with the workbench 2, the top of the bottom plate 1 is fixedly connected with the vertical plate 3, the inside of the vertical plate 3 is rotatably connected with the feeding roller 4, the top of the workbench 2 is provided with the cutting assembly 9, the both sides of the top of the workbench 2 are fixedly connected with the sliding rail 5, the inside of the sliding rail 5 is slidably connected with the sliding block 7, the top of the sliding block 7 is fixedly connected with the compression spring 6, the end, away from the sliding block 7, of the compression spring 6 is fixedly connected with the sliding rail 5, the surface of the sliding block 7 is rotatably connected with the compression roller 8, the compression roller 8 is attached to the workbench 2, the top of the bottom plate 1 is fixedly connected with the drive box 10, the inside of the drive box 10 is rotatably connected with the positive and negative thread rod 11, the top and bottom of the inside of the drive box 10 are slidably connected with the movable block 13, the movable block 13 is threadedly connected with the positive and negative thread rod 11, the top of the drive box 10 is fixedly connected with the motor 12, the output end of the motor 12 is fixedly connected with the positive and negative thread rod 11, the front of the movable block 13 is fixedly connected with the connecting frame 14, the front of the connecting frame 14 is rotatably connected with the tensioning roller 15.

[0021] Reference Figure 3 The top of the bottom plate 1 is fixedly connected with the support frame 16, the inside of the support frame 16 is slidably connected with the movable frame 17, the top of the bottom plate 1 is fixedly connected with the first electric cylinder 18, the output end of the first electric cylinder 18 is fixedly connected with the movable frame 17, the both sides of the bottom of the movable frame 17 are fixedly connected with the support column 19, the front side and the back side of the bottom of the support column 19 are fixedly connected with the sleeve 20, the inside of the sleeve 20 is slidably connected with the movable column 21, the bottom of the movable column 21 is fixedly connected with the pressing plate 24, the surface of the sleeve 20 and the surface of the movable column 21 are fixedly connected with the positioning block 22, and the two positioning blocks 22 are fixedly connected with the spring 23.

[0022] As a technical optimization scheme of the utility model, through the setting of the support frame 16, the movable frame 17, the first electric cylinder 18, the support column 19, the sleeve 20, the movable column 21, the pressing plate 24, the positioning block 22 and the spring 23, when the pillowcase cloth is tensioned to the appropriate degree, the operator can start the first electric cylinder 18 to contract, and then drive the movable frame 17, the support column 19 and the sleeve 20 to move downwards, and then drive the movable column 21 and the pressing plate 24 to move downwards, when the pressing plate 24 contacts with the top of the workbench 2, the pressing plate 24 continues to move downwards appropriately, so that the distance between the positioning block 22 on the surface of the sleeve 20 and the positioning block 22 on the surface of the movable column 21 is reduced, and then the spring 23 is compressed, the spring 23 itself is used to make the pressing plate 24 always exert downward pressure on the cloth, and then the pillowcase cloth is positioned, and then the cutting assembly 9 is convenient for cutting the pillowcase cloth.

[0023] Reference Figure 3The bottom of the pressing plate 24 is fixedly connected with an anti-skid pad 25, the bottom of the anti-skid pad 25 is provided with anti-skid lines, the number of the anti-skid lines is several, the anti-skid lines are uniformly distributed on the bottom of the anti-skid pad 25, and the anti-skid pad 25 is attached to the workbench 2.

[0024] As a technical optimization scheme of the utility model, through the setting of the anti-skid pad 25, the friction between the pressing plate 24 and the pillowcase cloth can be increased, and the stability of positioning the pillowcase cloth can be improved.

[0025] Reference Figure 1 The cutting assembly 9 comprises a support frame 29 fixedly connected to the top of the workbench 2, a second electric cylinder 30 fixedly connected to the top of the support frame 29, an output end of the second electric cylinder 30 extending into the support frame 29 and fixedly connected with a movable plate, a sliding groove arranged on the front side and the rear side of the inner wall of the support frame 29 and in sliding connection with the movable plate, and a cutting knife fixedly connected to the bottom of the movable plate.

[0026] As a technical optimization scheme of the utility model, through the setting of the cutting assembly 9, the operator can start the second electric cylinder 30 to extend, thereby driving the movable plate and the cutting knife to move downward, and the pillowcase cloth can be cut.

[0027] Reference Figure 1 The inside of the drive box 10 is fixedly connected with a bearing, the outer ring of the bearing is fixedly connected with the drive box 10, and the inner ring of the bearing is fixedly connected with the positive and negative threaded rod 11.

[0028] As a technical optimization scheme of the utility model, through the setting of the bearing, the friction between the drive box 10 and the positive and negative threaded rod 11 can be reduced, and the rotation of the positive and negative threaded rod 11 is facilitated.

[0029] Reference Figure 1 The bottom of the bottom plate 1 is fixedly connected with a cylinder 26 around the periphery, the inside of the cylinder 26 is threadedly connected with a first threaded rod 27, and the bottom of the first threaded rod 27 is fixedly connected with a support pad 28.

[0030] As a technical optimization scheme of the utility model, through the setting of the cylinder 26, the first threaded rod 27 and the support pad 28, the operator can rotate the support pad 28, thereby driving the first threaded rod 27 and the support pad 28 to move upward or downward, and the height or horizontal state of the bottom plate 1 can be adjusted.

[0031] The working principle and use process of the utility model: when using, the pillowcase cloth on the surface of the feeding roller 4 passes through the gap between the left side compression plate 24 and the top of the workbench 2, the cutting assembly 9, the gap between the right side compression plate 24 and the top of the workbench 2, the gap between the right side compression roller 8 and the top of the workbench 2, the upper tension roller 15 and the lower tension roller 15 in turn, and then is connected with the winding roller not shown on the right side;

[0032] When the operator needs to adjust the tension degree of the pillowcase cloth, the operator can start the motor 12 to rotate the positive and negative thread rod 11, and then drive the upper and lower two movable blocks 13 away from each other, and then drive the upper and lower two connecting frames 14 and the tension roller 15 away from each other, and then tension the pillowcase cloth through the upper and lower two tension rollers 15 away from each other, and in the process of tensioning, the feeding roller 4 and the winding roller remain stationary and do not rotate, when the tensioning is completed, the operator adjusts the compression plate 24 to move down, and then adjusts the cutting assembly 9, and then cuts the pillowcase cloth, the above feeding roller 4 and winding roller are common technology, and the present application will not be described in detail.

[0033] It should be noted that in this text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is 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.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tensioning mechanism for cutting pillowcase cloth, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a workbench (2), the top of the bottom plate (1) is fixedly connected with a vertical plate (3), the inside of the vertical plate (3) is rotatably connected with a feeding roller (4), the top of the workbench (2) is provided with a cutting assembly (9), the two sides of the top of the workbench (2) are fixedly connected with sliding rails (5), the inside of the sliding rail (5) is slidably connected with a sliding block (7), the top of the sliding block (7) is fixedly connected with a compression spring (6), the end, away from the sliding block (7), of the compression spring (6) is fixedly connected with the sliding rail (5), the surface of the sliding block (7) is rotatably connected with a compression roller (8), the compression roller (8) is attached to the workbench (2), the top of the bottom plate (1) is fixedly connected with a drive box (10), the inside of the drive box (10) is rotatably connected with a positive and negative thread rod (11), the top and bottom of the inside of the drive box (10) are slidably connected with movable blocks (13), the movable blocks (13) are threadedly connected with the positive and negative thread rod (11), the top of the drive box (10) is fixedly connected with a motor (12), the output end of the motor (12) is fixedly connected with the positive and negative thread rod (11), the front of the movable block (13) is fixedly connected with a connecting frame (14), the front of the connecting frame (14) is rotatably connected with a tensioning roller (15).

2. The tensioning mechanism for cutting pillowcase cloth according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with a support frame (16), the inside of the support frame (16) is slidably connected with a movable frame (17), the top of the bottom plate (1) is fixedly connected with a first electric cylinder (18), the output end of the first electric cylinder (18) is fixedly connected with the movable frame (17), the two sides of the bottom of the movable frame (17) are fixedly connected with support columns (19), the front side and the back side of the bottom of the support column (19) are fixedly connected with sleeves (20), the inside of the sleeve (20) is slidably connected with a movable column (21), the bottom of the movable column (21) is fixedly connected with a pressing plate (24), the surface of the sleeve (20) and the surface of the movable column (21) are fixedly connected with positioning blocks (22), and the two positioning blocks (22) are fixedly connected with springs (23).

3. The tensioning mechanism for cutting pillowcase cloth according to claim 2, characterized in that: The bottom of the pressing plate (24) is fixedly connected with a non-slip pad (25), the bottom of the non-slip pad (25) is provided with non-slip patterns, the number of the non-slip patterns is several, and the non-slip patterns are evenly distributed on the bottom of the non-slip pad (25), and the non-slip pad (25) is attached to the workbench (2).

4. The tensioning mechanism for cutting pillowcase cloth according to claim 1, wherein: The cutting assembly (9) comprises a support frame (29) fixedly connected to the top of the workbench (2), the top of the support frame (29) is fixedly connected with a second electric cylinder (30), the output end of the second electric cylinder (30) extends into the inside of the support frame (29) and is fixedly connected with a movable plate, the front side and the back side of the inner wall of the support frame (29) are provided with sliding grooves, and the sliding grooves are slidably connected with the movable plate, and the bottom of the movable plate is fixedly connected with a cutting knife.

5. The tensioning mechanism for cutting pillowcase cloth according to claim 1, wherein: The inside of the drive box (10) is fixedly connected with a bearing, the outer ring of the bearing is fixedly connected with the drive box (10), and the inner ring of the bearing is fixedly connected with the positive and negative thread rod (11).

6. The tensioning mechanism for cutting pillowcase cloth according to claim 1, wherein: The bottom of the bottom plate (1) is fixedly connected with a cylinder (26), the inside of the cylinder (26) is threadedly connected with a first threaded rod (27), and the bottom of the first threaded rod (27) is fixedly connected with a supporting pad (28).

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