Trimming device for burrs at edges of three-proofing cloth

Abstract

The utility model relates to the technical field of three-proofing cloth production, in particular to a three-proofing cloth edge burr trimming device, which is characterized in that shear blades are oppositely arranged on the front side and the rear side of the upper part of a base in pairs respectively; the front sides of the shear blades on the same side are rotationally connected with a supporting plate through a connecting shaft and a bearing; the supporting plate is fixed on the base; the arc-shaped sliding rails are fixed to the left side wall of the supporting plate. An upper first sliding block and a lower first sliding block are slidably clamped on the arc-shaped sliding rail; the first connecting plates and the left sides of the shear blades are integrally formed. The first sliding blocks are fixed to the first connecting plates respectively. The inner threaded pipe is connected with the inner side of the first connecting plate through a shaft and a bearing seat. The screw rods are screwed in the inner threaded pipes through threads, and the upper screw rod and the lower screw rod are fixed; manual pruning is not needed, time and labor are saved, and the pruning efficiency is improved; mistaken shearing is reduced, three-proofing cloth is prevented from being damaged, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-proof cloth production, in particular to a device for trimming burrs at the edge of a three-proof cloth. Background Art

[0002] The edges of the produced three-proof cloth will have fuzz, and it is time-consuming and laborious to trim them manually with scissors. However, it is difficult to cut them mechanically because the fuzz is soft, which may cause miscutting and damage the three-proof cloth. Therefore, a device for trimming the fuzz at the edges of the three-proof cloth is proposed. Utility Model Content

[0003] The utility model aims to solve the defects and shortcomings of the prior art and to provide a device for trimming burrs on the edge of a three-proof fabric, so as to solve the above problems.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: it comprises a base, a conveying roller, a driving motor and a No. 1 frame; conveying rollers are arranged on the left and right sides of the upper surface of the base, the conveying rollers are driven by the driving motor, and the driving motor is connected to an external power supply; the conveying rollers are fixed to the base through the No. 1 frame;

[0005] It also contains:

[0006] Scissor blades, the number of which is four, and they are arranged opposite to each other at the front and rear of the base; the front sides of the scissor blades on the same side are screwed with a support plate through a connecting shaft and a bearing; the support plate is fixed on the base;

[0007] Arc-shaped slide rails, the number of which is two and which are respectively fixed on the left side wall of the support plate; the arc-shaped slide rails are provided with two upper and lower No. 1 sliding blocks on the sliding card;

[0008] No. 1 connecting plates, the number of which is four and which are respectively formed integrally with the left side of the scissor blade; No. 1 sliders are respectively fixed to the No. 1 connecting plates;

[0009] Internally threaded pipes, the number of which is four, and which are respectively connected to the inner side of the first connecting plate through the shaft and the bearing seat;

[0010] Screws, the number of the screws is four, and they are respectively screwed into the internal threaded tube through threads, and the upper and lower screws are fixed;

[0011] Limiting frames, the number of which is four and which are respectively sleeved and fixed on the internal threaded tube; a No. 1 limiting rod is respectively fixed at the four corners of the bottom of the upper limiting frame, and the No. 1 limiting rod is movably inserted in the lower limiting frame;

[0012] Gear No. 1, the number of which is two and which are respectively sleeved and fixed on the upper and lower screw connection points;

[0013] The second gear, the number of which is two, is respectively meshed with the first gear; the first gear and the second gear are connected up and down by a connecting mechanism;

[0014] There are two limit tubes, which are fixed at the bottom of the second gear respectively; a square rod is movably inserted in the limit tube;

[0015] The rotating motor has two rotating motors, which are respectively fixed on the limiting frames below; the output shaft of the rotating motor is connected to the square rod; the rotating motor is a reciprocating rotating motor, and the rotating motor is connected to an external power supply.

[0016] Preferably, the connecting mechanism comprises:

[0017] A first annular slide rail, the first annular slide rail is fixed on the first gear; a second sliding block is provided on the first annular slide rail;

[0018] A second annular slide rail, the second annular slide rail is fixed on the second gear; a third sliding block is provided on the second annular slide rail;

[0019] A No. 2 connecting plate is fixed on a No. 2 sliding block and a No. 3 sliding block.

[0020] Preferably, a pressure roller is provided on the inner side of the left and right conveying rollers, and a No. 2 frame is screwed to both ends of the pressure roller, and the No. 2 frame is fixed on the base; the pressure roller is arranged lower than the conveying roller.

[0021] Preferably, the front and rear collecting boxes are respectively arranged at the bottom of the front and rear scissor blades, and the left and right side walls of the collecting boxes are respectively fixed on the supporting plate and the second frame.

[0022] Preferably, a wind scoop is connected through the bottom of the collection box; an air pump is fixed on the base, and the air pump is connected to an external power supply; the air inlet end of the air pump is connected through the wind scoops in front and behind through two air guide pipes; a filter is provided in the collection box.

[0023] Preferably, handles are fixed on the left and right sides of the upper end of the filter.

[0024] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a device for trimming the burrs on the edge of a three-proof cloth, which does not require manual trimming, saves time and effort, and improves the efficiency of trimming; reduces miscutting, avoids damage to the three-proof cloth, and improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0026] Figure 1 It is a structural schematic diagram of the utility model.

[0027] Figure 2 yes Figure 1 Enlarged view of part A in .

[0028] Figure 3 It is a southeast isometric view of the utility model.

[0029] Figure 4 yes Figure 3 Enlarged view of part B in .

[0030] Figure 5 yes Figure 4 Enlarged view of section C in .

[0031] Figure 6 yes Figure 4 Enlarged view of part D in .

[0032] Description of reference numerals:

[0033] Base 1, conveying roller 2, driving motor 3, frame No. 1 4, scissor blade 5, connecting shaft 6, support plate 7, arc slide rail 8, slider No. 1 9, connecting plate No. 1 10, internal threaded tube 11, screw 12, limit frame 13, limit rod No. 1 14, gear No. 1 15, gear No. 2 16, connecting mechanism 17, annular slide rail No. 17-1, slider No. 2 17-2, annular slide rail No. 2 17-3, slider No. 3 17-4, connecting plate No. 2 17-5, limit tube 18, square rod 19, rotating motor 20, pressure roller 21, frame No. 2 22, collecting box 23, wind bucket 24, air pump 25, air guide pipe 26, filter screen 27, handle 28. DETAILED DESCRIPTION

[0034] The utility model is further described below in conjunction with the accompanying drawings.

[0035] Embodiment 1:

[0036] See also Figure 1-5 , the present embodiment 1 comprises a base 1, a conveying roller 2, a driving motor 3 and a first frame 4; conveying rollers 2 are arranged on the left and right sides of the upper surface of the base 1, and the conveying rollers 2 are driven by the driving motor 3, and the driving motor 3 is connected to an external power supply; the conveying rollers 2 are fixed on the base 1 through the first frame 4;

[0037] It also contains:

[0038] The scissor blades 5 are four in number and are arranged opposite to each other at the front and rear of the base 1; the front sides of the scissor blades 5 on the same side are screwed with a support plate 7 through a connecting shaft 6 and a bearing; the support plate 7 is fixed on the base 1;

[0039] The arc-shaped slide rail 8 includes two arc-shaped slide rails 8, which are respectively fixed to the left side wall of the support plate 7 by bolts; the arc-shaped slide rail 8 is provided with two upper and lower No. 1 sliders 9 for sliding;

[0040] The No. 1 connecting plate 10, the number of the No. 1 connecting plates 10 is four, and they are respectively formed integrally with the left side of the scissor blade 5; the No. 1 sliding blocks 9 are respectively welded and fixed to the No. 1 connecting plates 10;

[0041] Internally threaded tubes 11, the number of the internally threaded tubes 11 is four, and they are respectively connected to the inner side of the first connecting plate 10 through the shaft and the bearing seat;

[0042] Screw rods 12, the number of the screw rods 12 is four, and they are respectively screwed into the internal threaded tube 11 through threads, and the upper and lower screw rods 12 are welded and fixed;

[0043] The limit frames 13 are four in number and are respectively sleeved and fixed on the internal threaded tube 11; the four corners of the bottom of the upper limit frame 13 are respectively welded and fixed with a No. 1 limit rod 14, which is movably inserted in the lower limit frame 13;

[0044] The first gear 15 is two in number and is respectively sleeved and fixed at the connection between the upper and lower screw rods 12;

[0045] The second gear 16 is two in number and is respectively meshed with the first gear 15; the first gear 15 and the second gear 16 are connected up and down by a connecting mechanism 17;

[0046] The limiting tubes 18 are two in number and are fixed to the bottom of the second gear 16 respectively; a square rod 19 is movably inserted into the limiting tubes 18;

[0047] Rotating motor 20, the number of the rotating motor 20 is two, and they are respectively fixed on the lower limit frame 13 by bolts; the output shaft of the rotating motor 20 is connected to the square rod 19; the rotating motor 20 is a reciprocating rotating motor 20, the rotating motor 20 is connected to an external power supply, and the specific use model of the rotating motor 20 is directly purchased and installed from the market according to actual use requirements;

[0048] In Example 1, the three-proof cloth is wound on the conveying roller 2 on the right side, the three-proof cloth is pulled out and wound on the conveying roller 2 on the left side, and the rotating motor 20 is started to rotate the No. 2 gear 16, driving the No. 1 gear 15 to rotate, so that the screw 12 rotates, and under the action of the No. 1 limit rod 14, the internal threaded tube 11 moves relatively, so that the No. 1 connecting plate 10 rotates back and forth with the connecting shaft 6 as the center of the circle, and the scissor blades 5 intersect up and down, so that the scissor blades 5 can trim along the edge of the three-proof cloth.

[0049] Embodiment 2:

[0050] See also Figure 6 , based on Example 1, the connecting mechanism 17 comprises:

[0051] A first annular slide rail 17-1, the first annular slide rail 17-1 is welded and fixed on the first gear 15; a second slider 17-2 is provided on the first annular slide rail 17-1;

[0052] A second annular slide rail 17-3, the second annular slide rail 17-3 is welded and fixed on the second gear 16; a third slider 17-4 is provided on the second annular slide rail 17-3;

[0053] A second connecting plate 17-5, wherein the second connecting plate 17-5 is welded and fixed on the second slider 17-2 and the third slider 17-4;

[0054] With this embodiment, when the No. 1 gear 15 and the No. 2 gear 16 rotate, the No. 1 annular slide rail 17-1 and the No. 2 annular slide rail 17-3 rotate in the No. 2 slider 17-2 and the No. 3 slider 17-4 respectively, and under the action of the connecting plate, the No. 2 gear 16 is always at the same height as the No. 1 gear 15.

[0055] Embodiment 3:

[0056] See also Figure 1 and Figure 3 On the basis of Example 1, the inner sides of the left and right conveying rollers 2 are provided with pressure rollers 21, and the two ends of the pressure rollers 21 are screwed with a second frame 22, and the second frame is fixed on the base 1; the pressure roller 21 is set lower than the conveying roller 2;

[0057] With this embodiment, when the three-proof cloth moves between the conveying rollers 2 , the pressing roller 21 presses down the three-proof cloth between the scissor blades 5 , so that the three-proof cloth between the scissor blades 5 is in a position convenient for the scissor blades 5 to cut.

[0058] Embodiment 4:

[0059] See also Figure 1 and Figure 3On the basis of Example 3, the front and rear two collecting boxes 23 are respectively arranged at the bottom of the front and rear scissor blades 5, and the left and right side walls of the collecting box 23 are respectively fixed on the support plate 7 and the second frame 22; the bottom of the collecting box 23 is connected with a wind bucket 24; an air pump 25 is fixed on the base 1, and the specific use model of the air pump 25 is directly purchased and installed from the market according to actual use requirements, and the air pump 25 is connected to an external power supply; the air inlet end of the air pump 25 is connected to the front and rear wind buckets 24 through two air guide pipes 26; a filter screen 27 is provided in the collecting box 23, and handles 28 are fixed on the left and right ends of the upper ends of the filter screen 27;

[0060] With this embodiment, the hairs cut off by the scissor blades 5 fall into the collection box 23, and the filter screen 27 collects the hairs. The air pump 25 is started to generate a downward airflow in the collection box 23 to prevent the hairs from flying around.

[0061] The working principle of this specific embodiment is as follows: the three-proof cloth is wound around the conveying roller 2 on the right side, the three-proof cloth is pulled out and wound around the conveying roller 2 on the left side, when the three-proof cloth moves between the conveying rollers 2, the pressing roller 21 presses down the three-proof cloth between the scissor blades 5, so that the three-proof cloth between the scissor blades 5 is in a position convenient for the scissor blades 5 to cut, the rotating motor 20 is started, so that the second gear 16 rotates, driving the first gear 15 to rotate, when the first gear 15 and the second gear 16 rotate, the first annular slide rail 17-1 and the second annular slide rail 17-3 are respectively on the second slider 17-2 and the third slider 17-3. The slider 17-4 rotates inside, and under the action of the connecting plate, the No. 2 gear 16 is always at the same height as the No. 1 gear 15, so that the screw 12 rotates, and under the action of the No. 1 limit rod 14, the internal threaded tube 11 moves relatively, so that the No. 1 connecting plate 10 rotates back and forth with the connecting shaft 6 as the center of the circle, and the scissor blades 5 intersect up and down, so that the scissor blades 5 can trim along the edge of the three-proof cloth; the edge hair cut off by the scissor blades 5 falls into the collection box 23, and the filter screen 27 plays a role in collecting it. The air pump 25 is started, so that a downward airflow is generated in the collection box 23 to prevent the edge hair from flying around.

[0062] After adopting the above structure, the beneficial effects of this specific implementation are:

[0063] 1. A scissor blade 5 is provided for trimming along the edge, eliminating the need for manual trimming, saving time and effort, and improving trimming efficiency;

[0064] 2. The three-proof fabric is transmitted between the transmission rollers 2, which reduces miscutting and avoids damage to the three-proof fabric, thus improving practicality.

[0065] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A device for trimming burrs at the edge of a three-proof fabric, comprising a base (1), a conveying roller (2), a driving motor (3) and a first frame (4); conveying rollers (2) are provided on the left and right sides of the upper surface of the base (1); the conveying rollers (2) are driven by the driving motor (3), and the driving motor (3) is connected to an external power supply; the conveying rollers (2) are fixed to the base (1) via the first frame (4); It is characterized in that It also contains: Scissor blades (5), wherein the number of the scissor blades (5) is four, and the scissor blades (5) are arranged opposite to each other at the front and rear of the base (1); the front sides of the scissor blades (5) located on the same side are screwed to a support plate (7) via a connecting shaft (6) and a bearing; the support plate (7) is fixed on the base (1); Arc-shaped slide rails (8), the number of the arc-shaped slide rails (8) being two and being fixed respectively on the left side wall of the support plate (7); the arc-shaped slide rails (8) are provided with two upper and lower No. 1 sliding blocks (9); No. 1 connecting plates (10), the number of the No. 1 connecting plates (10) being four, and each of which is integrally formed with the left side of the scissor blade (5); and the No. 1 sliding blocks (9) are respectively fixed to the No. 1 connecting plates (10); Internally threaded tubes (11), the number of the internally threaded tubes (11) being four, and each of which is connected to the inner side of the first connecting plate (10) via a shaft and a bearing seat; Screw rods (12), the number of the screw rods (12) is four, and they are respectively screwed into the internal threaded tube (11) through threads, and the upper and lower screw rods (12) are fixed; The limit frames (13) are four in number and are respectively sleeved and fixed on the internal threaded tube (11); a first limit rod (14) is respectively fixed at the four bottom corners of the upper limit frame (13), and the first limit rod (14) is movably inserted in the lower limit frame (13); A first gear (15), wherein the number of the first gear (15) is two and they are respectively sleeved and fixed at the connection between the upper and lower screw rods (12); The number of the second gear (16) is two, and each of the second gears (16) is meshed with the first gear (15). The first gear (15) and the second gear (16) are connected at the top and bottom by a connecting mechanism (17); A limiting tube (18), wherein the limiting tubes (18) are two in number and are respectively fixed to the bottom of the second gear (16); a square rod (19) is movably inserted into the limiting tube (18); The rotating motor (20) is two in number and is respectively fixed on the lower limit frame (13); the output shaft of the rotating motor (20) is connected to the square rod (19); the rotating motor (20) is a reciprocating rotating motor (20), and the rotating motor (20) is connected to an external power source.

2. The device for trimming burrs at the edge of a triple-proof fabric according to claim 1, characterized in that: The connecting mechanism (17) comprises: A first annular slide rail (17-1), wherein the first annular slide rail (17-1) is fixed on a first gear (15); a second sliding block (17-2) is provided on the first annular slide rail (17-1); A second annular slide rail (17-3), wherein the second annular slide rail (17-3) is fixed on a second gear (16); a third sliding block (17-4) is provided on the sliding block on the second annular slide rail (17-3); A No. 2 connecting plate (17-5), wherein the No. 2 connecting plate (17-5) is fixed on the No. 2 sliding block (17-2) and the No. 3 sliding block (17-4).

3. The device for trimming burrs at the edge of a triple-proof fabric according to claim 1, characterized in that: A pressure roller (21) is provided on the inner side of the left and right conveying rollers (2), and a second frame (22) is screwed to both ends of the pressure roller (21), and the second frame is fixed on the base (1); the pressure roller (21) is arranged lower than the conveying roller (2).

4. The device for trimming burrs at the edge of a triple-proof fabric according to claim 1, characterized in that: The two front and rear collection boxes (23) are respectively arranged at the bottom of the front and rear scissor blades (5), and the left and right side walls of the collection box (23) are respectively fixed on the support plate (7) and the second frame (22).

5. The device for trimming burrs at the edge of a triple-proof fabric according to claim 4, characterized in that: The bottom of the collection box (23) is connected to a wind scoop (24); an air pump (25) is fixed to the base (1), and the air pump (25) is connected to an external power source; an air inlet end of the air pump (25) is connected to the front and rear wind scoops (24) through two air guide pipes (26); and a filter (27) is provided in the collection box (23).

6. The device for trimming burrs at the edge of a triple-proof fabric according to claim 4, characterized in that: Handles (28) are fixed on the left and right sides of the upper end of the filter screen (27).

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