Trimming device for cushion

By designing a mat trimming device including a workbench, a limiting plate and a rack and rack mechanism, the problem of the fixing and inadequate adjustment of the cutting knife position in the prior art is solved, and efficient mattress trimming on the edge of the mat and the applicability of mats of different sizes is achieved.

CN222644840UActive Publication Date: 2025-03-21ZHEJIANG SUNRISE HIGH TECH NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421358692.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-21
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing burr removal devices mostly use cutting knife cutting method. The cutting knife position is fixed, and the interval between the cutting knife cannot be adjusted according to the processing size, resulting in low practicality.

Method used

A mat trimming device is designed, including a workbench, limiting plate, rack and rack mechanism and other components. The limiting plate is arranged parallel to the wiring trough of the hot cutting line, and the limiting plate position is adjusted in conjunction with the rack and rack mechanism to realize the trimming treatment of the edge of the mat.

Benefits of technology

Through the cooperation of the limiting plate and the rack and rack mechanism, the limiting plate position can be adjusted according to the pads of different sizes, ensuring the neat edge of the cutting, easy operation, and high adjustment accuracy, and is suitable for processing pads of different sizes.

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Abstract

A cushion trimming device comprises a workbench, side racks are arranged on the front side and the rear side of the workbench, guide rods are installed on the side racks, and a thermal cutting line vertically penetrates through a wiring groove in the left portion of the workbench. The rotating shaft is rotationally arranged on the right side of the limiting plate, the two ends of the rotating shaft are rotationally connected with the supporting base, the front end and the rear end of the limiting plate are fixedly connected with the supporting base through angle iron supports, and the lower portion of the supporting base is in sliding fit with the guide rod; the gear and rack mechanism is arranged between the rotating shaft and the side rack and comprises a gear arranged on the rotating shaft and a rack meshed with the gear, and the rack is fixedly arranged on the upper portion of the side rack in the horizontal direction. During working, the cushion is flatly laid on the workbench, the right end of the cushion abuts against the limiting plate, and the thermal cutting line moves along the wiring groove to cut the cushion. According to the device, the limiting plate is arranged on the workbench and used for limiting the cushion and matched with the thermal cutting line for cutting, the position of the limiting plate is adjusted through cooperation of the gear and rack mechanism, operation is convenient, and the adjusting precision is high.
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Description

Technical Field

[0001] The utility model relates to a mat trimming device. Background Art

[0002] Yoga mats are soft to the touch, non-toxic and tasteless. They are not only non-slip, but also can effectively block the cold air from the ground. They have strong grip and can be used for other fitness exercises. They are also suitable for children to play with and for outdoor camping. When producing yoga mats, they need to be cut and the burrs removed. Existing burr removal devices mostly use a cutting knife to cut. The position of the cutting knife is fixed, and the interval between the cutting knives cannot be adjusted according to the processing size, which is of low practicality. Utility Model Content

[0003] In view of the shortcomings existing in the above problems, the utility model provides a mat trimming device.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a mat trimming device, comprising:

[0005] A workbench, wherein side frames are provided at the front and rear sides of the workbench respectively, a guide rod is installed at the side opposite to the side frame in the horizontal direction, a wiring groove is processed at the left part of the workbench in the front and rear direction, a thermal cutting line passes through the wiring groove vertically, and both ends of the thermal cutting line are connected to the thermal cutting machine;

[0006] A limit plate, the limit plate is movably arranged above the workbench, the limit plate is arranged parallel to the wiring groove, the rotating shaft is rotatably arranged on the right side of the limit plate, the two ends of the rotating shaft are rotatably connected with the support seat, the front and rear ends of the limit plate are fixedly connected with the support seat through angle iron brackets, and the lower part of the support seat is slidably matched with the guide rod;

[0007] The rack and pinion mechanism comprises a gear disposed on the rotating shaft and a rack meshing with the gear, and the rack is fixedly disposed on the upper portion of the side frame in a horizontal direction.

[0008] As a further improvement of the utility model, the workbench is marked with scale lines along the length direction.

[0009] As a further improvement of the present invention, the left end of the workbench is connected to the material placement table.

[0010] As a further improvement of the utility model, the outer sleeve of the rotating shaft is provided with a positioning sleeve, and the positioning sleeve is fixed to the right side of the limiting plate, and a locking bolt is radially installed on one of the positioning sleeves.

[0011] As a further improvement of the utility model, a hand wheel is installed at one end of the rotating shaft.

[0012] As a further improvement of the utility model, both ends of the rotating shaft are connected to the supporting seat through a bearing seat.

[0013] The beneficial effects of the utility model are:

[0014] The device uses a limit plate on the workbench to limit the position of the mat. The limit plate is arranged parallel to the wiring groove of the hot cutting line. The right end of the mat rests on the limit plate, and the left end of the mat is trimmed in cooperation with the hot cutting line. The edge of the mat is neat after cutting. The position of the limit plate is adjusted by a gear rack mechanism. The rotating shaft is rotated, and the gear rolls along the rack while driving the limit plate to move horizontally as a whole. In cooperation with the scale lines marked on the workbench, the position of the limit plate can be freely adjusted, and the rotating shaft is locked and limited by a locking bolt. The device has convenient operation and high adjustment accuracy. It is suitable for processing mats of different sizes and has good versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a top view of a trimming device for a mat according to the utility model;

[0016] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0017] Figure 3 This is a front view of a trimming device for a mat according to the utility model;

[0018] Figure 4 It is a right side view of a trimming device for a mat according to the utility model;

[0019] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0020] In the figure: 1. workbench; 11. wiring groove; 12. scale line; 13. material placement table; 2. limit plate; 21. positioning sleeve; 22. locking bolt; 23. angle iron bracket; 3. rotating shaft; 4. side frame; 5. gear rack mechanism; 51. rack; 52. gear; 6. support seat; 7. bearing seat; 8. guide rod; 9. hand wheel; 10. hot cutting line. DETAILED DESCRIPTION

[0021] like Figure 1-5 As shown, a mat trimming device described in the utility model comprises a workbench 1, side frames 4 are provided on the front and rear sides of the workbench 1, a guide rod 8 is installed on the side opposite to the side frame 4 in the horizontal direction, a wiring groove 11 is processed on the left part of the workbench 1 in the front and rear direction, a hot cutting line 10 passes through the wiring groove 11 vertically, both ends of the hot cutting line 10 are connected to the hot cutting machine, a scale line 12 is marked on the workbench 1 along the length direction, and the left end of the workbench 1 is connected to the material placing table 13;

[0022] The limit plate 2 is movably arranged above the workbench 1, the limit plate 2 is arranged parallel to the wiring groove 11, the rotating shaft 3 is rotatably arranged on the right side of the limit plate 2, and a positioning sleeve 21 is arranged on the outer sleeve of the rotating shaft 3. The positioning sleeve 21 is fixed to the right side of the limit plate 2, and a locking bolt 22 is radially installed on one of the positioning sleeves 21. The two ends of the rotating shaft 3 are rotatably connected with the support seat 6, and the two ends of the rotating shaft 3 are connected to the support seat 6 through the bearing seat 7. A handwheel 9 is installed at one end of the rotating shaft 3. The front and rear ends of the limit plate 2 are fixedly connected with the support seat 6 through the angle iron bracket 23, and the lower part of the support seat 6 is slidably matched with the guide rod 8;

[0023] The rack-and-pinion mechanism 5 comprises a gear 52 disposed on the rotating shaft 3 and a rack 51 meshing with the gear 52 . The rack 51 is fixedly disposed on the upper portion of the side frame 4 along a horizontal direction.

[0024] The device uses a limit plate on the workbench to limit the position of the mat. The limit plate is arranged parallel to the wiring groove of the hot cutting line. The right end of the mat rests on the limit plate, and the left end of the mat is trimmed in cooperation with the hot cutting line. The edge of the mat is neat after cutting. The position of the limit plate is adjusted by a gear rack mechanism. The rotating shaft is rotated, and the gear rolls along the rack while driving the limit plate to move horizontally as a whole. In cooperation with the scale lines marked on the workbench, the position of the limit plate can be freely adjusted, and the rotating shaft is locked and limited by a locking bolt. The device has convenient operation and high adjustment accuracy. It is suitable for processing mats of different sizes and has good versatility.

[0025] In order to facilitate the understanding of the present invention, the following description is given in conjunction with the accompanying drawings:

[0026] When working, first adjust the position of the limit plate according to the size of the mat to be cut, turn the handwheel at one end of the shaft, the shaft drives the gear to rotate synchronously, the gear rolls along the rack while driving the limit plate to move horizontally as a whole, and the position of the limit plate can be freely adjusted in conjunction with the scale lines marked on the workbench; then spread the mat flat on the workbench, with the right end of the mat against the limit plate, the thermal cutting machine controls the thermal cutting line to move along the wiring groove to cut the left end of the mat; after trimming one side, the mat can be turned to perform trimming on the remaining sides.

[0027] The solution in this embodiment can be used for trimming the edge of the mat and also for cutting the mat to a fixed length.

[0028] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mat trimming device, characterized in that: include: A workbench (1), wherein side frames (4) are provided on the front and rear sides of the workbench (1), and a guide rod (8) is installed on the opposite side of the side frame (4) in a horizontal direction. A wiring groove (11) is processed on the left side of the workbench (1) in a front-to-back direction, and a thermal cutting line (10) vertically passes through the wiring groove (11). Both ends of the thermal cutting line (10) are connected to a thermal cutting machine; A limit plate (2), wherein the limit plate (2) is movably arranged above the workbench (1), the limit plate (2) is arranged parallel to the wiring groove (11), the rotating shaft (3) is rotatably arranged on the right side of the limit plate (2), the two ends of the rotating shaft (3) are rotatably connected to the support seat (6), the front and rear ends of the limit plate (2) are fixedly connected to the support seat (6) through an angle iron bracket (23), and the lower part of the support seat (6) is slidably matched with the guide rod (8); A gear rack mechanism (5), the gear rack mechanism (5) comprising a gear (52) arranged on the rotating shaft (3), a rack (51) meshing with the gear (52), and the rack (51) being fixedly arranged on the upper part of the side frame (4) in the horizontal direction.

2. The edge trimming device for a mat according to claim 1, characterized in that: The workbench (1) is marked with scale lines (12) along the length direction.

3. The edge trimming device for a mat according to claim 1, characterized in that: The left end of the workbench (1) is connected to the material placement table (13).

4. The edge trimming device for a mat according to claim 1, characterized in that: The outer sleeve of the rotating shaft (3) is provided with a positioning sleeve (21), and the positioning sleeve (21) is fixed to the right side of the limiting plate (2), and a locking bolt (22) is radially installed on one of the positioning sleeves (21).

5. The edge trimming device for a mat according to claim 1, characterized in that: A hand wheel (9) is mounted on one end of the rotating shaft (3).

6. The edge trimming device for a mat according to claim 1, characterized in that: Both ends of the rotating shaft (3) are connected to the supporting seat (6) via a bearing seat (7).