Edge cutting device for carpet base fabric production

Abstract

The utility model relates to the technical field of edge cutting devices, and discloses an edge cutting device for carpet base cloth production, which comprises a cutting table and a laser cutting head, fixing plates are fixed on both sides of the feeding end of the cutting table, side support plates are fixed on the top surfaces of the fixing plates, a feeding roller is arranged between the two side support plates, and a feeding roller is arranged on the feeding roller. By means of the auxiliary pushing structure, the feeding winding roller can be pushed to move downwards through the limiting pressing plate during edge cutting, cloth on the outermost layer can be pushed to abut against the cutting table after the cloth is unfolded and subjected to edge cutting, the flatness of the cloth during unfolding is guaranteed, and the cloth is not prone to falling off. The edge cutting device for carpet base cloth production solves the problem that when an existing edge cutting device for carpet base cloth production is used, spreading operation of cloth is tedious, and the using convenience of the edge cutting device is greatly improved.

Description

Technical Field

[0001] The utility model application relates to the technical field of edge trimming devices, in particular to an edge trimming device for carpet base fabric production. Background Art

[0002] Carpets are floor coverings made of natural fibers such as cotton, linen, wool, silk, grass yarn, or chemical synthetic fibers, which are knitted, flocked, or woven by hand or mechanical processes. They are generally used to cover the floors of residences, hotels, conference rooms, exhibition halls, etc. Carpet backing is the underlying structure of the carpet, usually used to support the surface layer of the carpet to enhance its stability and durability.

[0003] When producing carpet backing fabric, it is necessary to perform edge trimming according to the size of the carpet and cut off the excess fabric at the edge of the backing fabric. Most existing edge trimming devices directly rotate the cloth roll and connect it to one end of the cutting table during edge trimming, and then unfold the cloth roll and lay it flat on the cutting table. However, wrinkles are easily formed during the manual laying process, and it needs to be laid flat repeatedly, which makes the edge trimming operation cumbersome and laborious. Summary of the invention

[0004] In order to solve the problem that the spreading operation of the fabric in the existing carpet backing fabric production edge trimming device is relatively complicated during use, the utility model provides a carpet backing fabric production edge trimming device to solve the above problem.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A trimming device for producing carpet base fabrics comprises a cutting table and a laser cutting head, wherein fixed plates are fixed on both sides of the feeding end of the cutting table, and side support plates are fixed on the top surfaces of the fixed plates, a feeding roller is arranged between the two side support plates, and support connecting rods are fixed on both ends of the feeding roller, an adjusting groove which cooperates with the support connecting rod is opened inside the side support plates, and a limiting assembly is arranged on the side support plates outside the adjusting grooves, a limiting pressure plate is slidably arranged inside the two adjusting grooves, and one end of the limiting pressure plate extending to the outside of the side support plate is slidably sleeved with a fixed sliding rod, a connecting block is fixed on the upper and lower ends of the two fixed sliding rods, and the connecting blocks are fixed on the side walls of the side support plates, a spring is sleeved on the fixed sliding rod above each of the limiting pressure plates, and the upper and lower ends of the spring are respectively fixed to the connecting block and the limiting pressure plate.

[0007] Furthermore, the cutting table is fixed with bracket plates on both sides away from the fixed plate end by bolts, an auxiliary roller is rotatably connected between the two bracket plates on the upper part of the cutting table, and the thickness from the bottom surface of the auxiliary roller to the top surface of the cutting table is equal to the thickness of the base cloth.

[0008] Furthermore, the two limit pressure plates are both arranged in a transversely placed "L" shape, and one end of the two limit pressure plates extending to the outside of the adjustment groove is provided with a sliding hole that cooperates with the fixed sliding rod.

[0009] Furthermore, the limit assembly includes a limit card plate, a rotating sleeve block, a support screw and a fixed clamp block. A limit card plate is provided on the outside of each adjustment slot, and a rotating sleeve block is fixed on the top of the limit card plate. The rotating sleeve blocks are rotatably sleeved on the support screw, and one end of the support screw passes through the outside of the rotating sleeve block and is fixed on the side wall of the side support plate. A fixed clamp block is threadedly sleeved on the support screw on the other side of the rotating sleeve block.

[0010] Furthermore, the width between the limit clamping plate and the side wall of the adjusting groove is greater than the width of the supporting connecting rod, and the width between the limit clamping plate and the side wall of the adjusting groove is less than the width of the feeding roller.

[0011] Furthermore, the two support screws are both arranged in a transverse "T" shape, and the diameter of the support screws is smaller than the diameter of the rotating sleeve, and the two rotating sleeves are both provided with rotating holes that cooperate with the support screws.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, through the auxiliary pushing structure, when trimming, the feeding roller can be pushed downward by the limiting pressure plate, so that after the cloth is unfolded and trimmed, the outermost layer of the cloth can be pushed to abut against the cutting table to ensure the flatness of the cloth when unfolded, which solves the problem that the cloth spreading operation of the existing carpet backing cloth production trimming device is relatively cumbersome when in use, and greatly improves the convenience of the trimming device when in use.

[0014] 2. In the utility model, by means of a rotatable time-limiting card plate, the supporting connecting rods on both sides of the feeding roller can be quickly installed into the adjusting groove during cutting, and with the cooperation of the feeding roller and the limit card plate, the cloth to be cut can be stably installed at the feeding end, further improving the convenience of the trimming device during feeding and the stability of the cloth discharge during trimming. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, 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 application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 is a left schematic diagram of the structure of a trimming device according to an embodiment of the present application;

[0017] Figure 2 yes Figure 1 A schematic right view of the structure of the trimming device in the illustrated embodiment;

[0018] Figure 3 yes Figure 1 A schematic diagram of the back right view of the structure of the trimming device when loading in the embodiment shown;

[0019] Figure 4 yes Figure 1 A schematic front view of a local structure in the illustrated embodiment.

[0020] The meanings of the reference numerals in the figure are as follows: 1. Cutting table; 2. Laser cutting head; 3. Fixed plate; 4. Side support plate; 5. Feeding roller; 6. Support connecting rod; 7. Adjustment slot; 8. Limiting pressure plate; 9. Fixed slide rod; 10. Connecting block; 11. Spring; 12. Limiting clamp; 13. Rotating sleeve block; 14. Support screw; 15. Fixed clamp block; 16. Bracket plate; 17. Auxiliary roller. DETAILED DESCRIPTION

[0021] In order to make the purpose, features, and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] Reference Figure 1 , Figure 2 and Figure 3A trimming device for carpet backing production includes a cutting table 1 and a laser cutting head 2. Fixed plates 3 are fixed on both sides of the feeding end of the cutting table 1, and side support plates 4 are fixed on the top surface of the fixed plates 3. A feeding roller 5 is arranged between the two side support plates 4, and support connecting rods 6 are fixed on both ends of the feeding roller 5. Adjustment grooves 7 cooperating with the support connecting rods 6 are opened inside the side support plates 4, and the side support plates 4 outside the adjustment grooves 7 are provided with limit components. Support plates 16 are fixed on both sides of the cutting table 1 away from the fixed plate 3 by bolts. An auxiliary roller 17 is rotatably connected between the two support plates 16 on the upper part of the cutting table 1, and the bottom surface of the auxiliary roller 17 is to the cutting The thickness between the top surfaces of the table 1 is equal to the thickness of the base fabric. A limiting pressure plate 8 is slidably arranged inside the two adjustment grooves 7, and a fixed slide bar 9 is slidably sleeved on one end of the limiting pressure plate 8 extending to the outside of the side support plate 4. The two limiting pressure plates 8 are both arranged in a horizontally placed "L" shape. The two limiting pressure plates 8 are both provided with sliding holes that cooperate with the fixed slide bar 9 at one end extending to the outside of the adjustment groove 7. The upper and lower ends of the two fixed slide bars 9 are fixed with connecting blocks 10, and the connecting blocks 10 are fixed on the side walls of the side support plate 4. A spring 11 is sleeved on the fixed slide bar 9 above each limiting pressure plate 8, and the upper and lower ends of the spring 11 are respectively fixed on the connecting block 10 and the limiting pressure plate 8.

[0023] The cloth roll 5 is pressed against the top surface of the cutting table 1 by the force of gravity and the spring 11, and the outermost layer of cloth is then pulled, and the outermost layer of cloth is always laid flat on the top surface of the cutting table 1 under the push of the limiting pressure plate 8. At this time, the laser cutting head 2 can be used to trim the cloth, and the trimmed part can pass between the auxiliary roller 17 and the cutting table 1. Under the further squeezing of the auxiliary roller 17, the trimmed cloth can also be kept flat and unfolded at all times to avoid affecting the cloth on the feeding roll 5.

[0024] As an optimization solution, Figure 3 and Figure 4As shown, the limit assembly includes a limit card plate 12, a rotating sleeve block 13, a support screw 14 and a fixed clamp block 15. A limit card plate 12 is arranged on the outside of each adjusting groove 7, and a rotating sleeve block 13 is fixed on the top of the limit card plate 12. The width between the limit card plate 12 and the side wall of the adjusting groove 7 is greater than the width of the supporting connecting rod 6, and the width between the limit card plate 12 and the side wall of the adjusting groove 7 is less than the width of the feeding roller 5. The rotating sleeve blocks 13 are all rotatably sleeved on the support screw 14, and one end of the support screw 14 passes through the outside of the rotating sleeve block 13 and is fixed on the side wall of the side support plate 4. The two support screws 14 are both arranged in a horizontally placed "T" shape, and the diameter of the support screws 14 is smaller than the diameter of the rotating sleeve block 13. Rotating holes that cooperate with the support screws 14 are opened inside the two rotating sleeve blocks 13, and a fixed clamp block 15 is threadedly sleeved on the support screw 14 on the other side of the rotating sleeve block 13.

[0025] Specifically, when it is necessary to install the feeding roller 5, the fixed clamp block 15 is twisted to release the clamping fixation of the rotating sleeve block 13 by the fixed clamp block 15, and then the limiting clamp plate 12 is rotated to release the limiting of the supporting connecting rod 6 by the limiting clamp plate 12, and then the feeding roller 5 is placed between the two side support plates 4, and the supporting connecting rod 6 is placed in the adjusting groove 7, and then the limiting clamp plate 12 is rotated to align the limiting clamp plate 12 with the side support plate 4, and then the supporting connecting rod 6 is limited, and then the fixed clamp block 15 is twisted to clamp and fix the rotating sleeve block 13.

[0026] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0027] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A trimming device for carpet backing production, characterized in that: The invention comprises a cutting table (1) and a laser cutting head (2), wherein a fixing plate (3) is fixed on both sides of the feeding end of the cutting table (1), and a side support plate (4) is fixed on the top surface of the fixing plate (3), a feeding roller (5) is arranged between the two side support plates (4), and a supporting connecting rod (6) is fixed on both ends of the feeding roller (5), an adjusting groove (7) cooperating with the supporting connecting rod (6) is opened inside the side support plate (4), and a limiting component is arranged on the side support plate (4) outside the adjusting groove (7), and the two side support plates (4) are provided with a plurality of adjusting grooves (7) and a plurality of limiting components are arranged on the side support plates (4) outside the adjusting groove (7). A limit pressure plate (8) is slidably arranged inside the adjustment groove (7), and one end of the limit pressure plate (8) extending to the outside of the side support plate (4) is slidably sleeved with a fixed slide bar (9), and the upper and lower ends of the two fixed slide bars (9) are fixed with connecting blocks (10), and the connecting blocks (10) are fixed on the side wall of the side support plate (4), and a spring (11) is sleeved on the fixed slide bar (9) above each limit pressure plate (8), and the upper and lower ends of the spring (11) are respectively fixed on the connecting block (10) and the limit pressure plate (8).

2. The edge trimming device for carpet backing production according to claim 1, characterized in that: Support plates (16) are fixed to the cutting table (1) on both sides of the end away from the fixed plate (3) by bolts, and an auxiliary roller (17) is rotatably connected between the two support plates (16) on the upper part of the cutting table (1), and the thickness between the bottom surface of the auxiliary roller (17) and the top surface of the cutting table (1) is equal to the thickness of the base fabric.

3. The edge trimming device for carpet backing production according to claim 1, characterized in that: The two limit pressure plates (8) are both arranged in a transverse "L" shape, and one end of the two limit pressure plates (8) extending to the outside of the adjustment slot (7) is provided with a sliding hole that cooperates with the fixed sliding rod (9).

4. The edge trimming device for carpet backing production according to claim 1, characterized in that: The limit assembly comprises a limit clamping plate (12), a rotating sleeve (13), a support screw (14) and a fixed clamping block (15); a limit clamping plate (12) is arranged on the outside of each adjustment slot (7); a rotating sleeve (13) is fixed on the top of the limit clamping plate (12); the rotating sleeve (13) is rotatably sleeved on the support screw (14); one end of the support screw (14) passes through the outside of the rotating sleeve (13) and is fixed on the side wall of the side support plate (4); and a fixed clamping block (15) is threadedly sleeved on the support screw (14) on the other side of the rotating sleeve (13).

5. The edge trimming device for carpet backing production according to claim 4, characterized in that: The width between the limit clamping plate (12) and the side wall of the adjustment groove (7) is greater than the width of the supporting connecting rod (6), and the width between the limit clamping plate (12) and the side wall of the adjustment groove (7) is less than the width of the loading roller (5).

6. The edge trimming device for carpet backing production according to claim 4, characterized in that: The two support screws (14) are both arranged in a transverse "T" shape, and the diameter of the support screws (14) is smaller than the diameter of the rotating sleeve (13). The two rotating sleeves (13) are both provided with rotating holes that cooperate with the support screws (14).

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