Punching machine provided with anti-blocking structure and used for chemical fiber belt production

Abstract

The invention relates to the technical field of chemical fiber belt production, in particular to a punching machine provided with an anti-blocking structure and used for chemical fiber belt production. A hydraulic rod is arranged above a box body, connected with an external power source and fixed to the box body through a support, and a punching head is fixed to the movable end of the hydraulic rod; a movable pipe is movably inserted into the outer end of the fixed pipe; the backing ring is fixed at the outer end of the movable pipe; the backing ring is embedded in the box body; the gas-guide tube penetrates through the right side of the ring wall of the fixed tube; the adjusting mechanism is arranged on the left inner side wall of the box body, and the fixing pipe is connected with the adjusting mechanism; the negative pressure mechanism is arranged on the right inner side wall of the box body and is connected with the two air guide pipes; the chemical fiber belt is sucked through negative pressure, fragments of the chemical fiber belt are sucked after punching is completed, and the fragments of the chemical fiber belt are prevented from being blocked in the punching head; and the fragments of the chemical fiber belt fall into the box body, so that the fragments of the chemical fiber belt are prevented from being blocked in the punching head and the waste collecting device, and the punching efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of chemical fiber tape production, and in particular to a punching machine for chemical fiber tape production provided with an anti-clogging structure. Background Art

[0002] When a punching machine is used to punch holes in a chemical fiber tape, the punching head cuts holes in the chemical fiber tape, and chemical fiber tape fragments are generated in the holes. The chemical fiber tape fragments are relatively light and are easily blocked in the punching head and the waste collection device, resulting in multiple chemical fiber tape fragments in the subsequent punching head that affect the cutting of the punching head. For this reason, a punching machine for chemical fiber tape production with an anti-blocking structure is proposed. Summary of the invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the prior art and to provide a punching machine for the production of chemical fiber tapes with an anti-clogging structure. The chemical fiber tape is sucked by negative pressure, and the chemical fiber tape fragments are sucked after punching is completed to prevent the chemical fiber tape fragments from being blocked in the punching head; the chemical fiber tape fragments fall into the box to prevent the chemical fiber tape fragments from being blocked in the punching head and the waste collection device, thereby improving the efficiency of punching.

[0004] To achieve the above object, the present invention adopts the following technical scheme: it comprises a box, a hydraulic rod and a punching head; a hydraulic rod is arranged above the box, the hydraulic rod is connected to an external power supply, the hydraulic rod is fixed to the box through a bracket, and a punching head is fixed to the movable end of the hydraulic rod;

[0005] It also contains:

[0006] The anti-blocking mechanism is two in number and is disposed in the box body in an upper and lower direction opposite to each other; the anti-blocking mechanism comprises:

[0007] A fixed tube, wherein a movable tube is movably inserted into the outer end of the fixed tube;

[0008] A gasket, which is fixed to the outer end of the moving tube; the gasket is embedded in the box body;

[0009] An airway tube, the airway tube is connected through the right side of the annular wall of the fixed tube;

[0010] An adjusting mechanism, wherein the adjusting mechanism is arranged on the left inner wall of the box body, and a fixing pipe is connected to the adjusting mechanism;

[0011] A negative pressure mechanism, which is arranged on the right inner wall of the box body and is connected to the two air guide pipes;

[0012] Through the above technical solution design, the hydraulic rod is started to press the punching head downward, the punching head is embedded in the gasket, the chemical fiber tape fragments are cut, the negative pressure mechanism is used to suck the chemical fiber tape fragments on the gasket, and the adjustment mechanism turns the upper moving tube downward and the lower moving tube upward, so that the upper and lower gaskets exchange positions, the negative pressure is released, and the chemical fiber tape fragments fall off. The above steps are repeated to prevent the chemical fiber tape fragments from clogging the punching machine.

[0013] Preferably, a sealing ring is fixed inside the fixed tube, and a sealing ring is fixed on the side opposite to the movable tube;

[0014] Through the above technical solution design, the movable tube is moved inwardly to abut against the sealing ring to avoid air leakage.

[0015] Preferably, a knife groove is provided on the gasket ring, and the cross section of the knife groove is arranged in a "V"-shaped structure;

[0016] Through the above technical solution design, when the punching head is pressed down, the punching head is embedded in the knife groove of the gasket ring, which is convenient for cutting.

[0017] Preferably, the adjustment mechanism comprises:

[0018] A rotating motor, wherein the rotating motor is fixed on the left inner wall of the box body; the rotating motor is connected to an external power source;

[0019] A turntable, the turntable is connected to the output shaft of the rotating motor; the fixed pipe is fixed to the turntable through a mounting plate;

[0020] The regulating motors are two in number and are fixed relatively to the rotating disk respectively; the regulating motors are connected to an external power supply;

[0021] There are two adjusting screws, which are respectively connected to the output shaft of the adjusting motor. The adjusting screws are provided with a connecting ring through a threaded sleeve, and the connecting ring is fixed to the fixing tube through a connecting rod;

[0022] Through the above technical solution design, the upper adjusting motor is started to rotate the adjusting screw, driving the connecting ring and the moving tube to descend, causing the gasket ring and the chemical fiber tape fragments on the gasket ring to descend, the rotating motor is started to drive the chemical fiber tape fragments to move out, the negative pressure mechanism is released, causing the chemical fiber tape fragments to fall, the rotating motor is started to move the moving tube below to the top, and the corresponding adjusting motor is started to place the gasket ring in the top plate of the box.

[0023] Preferably, the outer end of the adjusting screw is screwed with a slider through a bearing, the outer ring of the turntable is provided with an annular slide rail, the slider is slidably arranged on the annular slide rail, and the annular slide rail is fixed in the box body through a support leg;

[0024] Through the above technical solution design, the adjusting screw is rotated appropriately, and the slider rotates on the annular slide rail, so that the adjusting screw rotates more stably.

[0025] Preferably, the negative pressure mechanism comprises:

[0026] An air pump, the air pump is fixed on the right inner wall of the box body; the air pump is connected to an external power supply; the air inlet end of the air pump is connected to an air inlet pipe;

[0027] A swivel, the swivel is connected to the air inlet pipe; a first ring groove is provided on the left wall of the swivel, a connecting ring plate is arranged on the right side of the first ring groove, and the air guide pipe is connected to the connecting ring plate;

[0028] An electric push rod, wherein the electric push rod is fixed in the box; the electric push rod is connected to an external power supply; a connecting plate is fixed to the movable end of the electric push rod;

[0029] Through the above technical solution design, when the air guide tube rotates, the connecting ring plate rotates in the rotating ring, and the electric push rod is started, so that the rubber pad on the connecting plate is pressed against the gasket ring below to prevent air leakage of the gasket ring below; the air pump is started to absorb the chemical fiber belt fragments on the gasket ring above.

[0030] Preferably, a clamping ring is integrally formed at the left end of the air inlet pipe, and the clamping ring is abutted against the inner wall of the rotating ring;

[0031] Through the above technical solution design, the clamping ring plays a role in further sealing the connection between the swivel ring and the intake ring.

[0032] Preferably, two nested No. 2 ring grooves are provided on the left inner side wall of the rotating ring; a ring strip is welded and fixed on the left side wall of the connecting ring plate, a ball is rolled on the left side wall of the ring strip, and the ball rolls on the No. 2 ring groove;

[0033] Through the above technical solution design, the connecting ring plate rotates properly, and the ball rotates in the second ring groove, making the rotation smoother.

[0034] Preferably, a rubber pad is fixed on the connecting plate, and the rubber pad is against the gasket ring below;

[0035] Through the above technical solution design, the rubber pad is convenient for sealing the gasket below.

[0036] Compared with the prior art, the present invention has the following beneficial effects:

[0037] 1. It is equipped with an anti-blocking mechanism and a negative pressure mechanism, which can suck the chemical fiber tape on the upper gasket ring through negative pressure, and suck the chemical fiber tape fragments after punching to prevent the chemical fiber tape fragments from being blocked in the punching head;

[0038] 2. An adjusting mechanism is provided to make the gasket ring and the chemical fiber tape fragments on the gasket ring drop into the box body, so as to avoid the chemical fiber tape fragments being blocked in the punching head and the waste collection device, thereby improving the punching efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a southwest isometric view of the invention.

[0040] Figure 2 yes Figure 1 The box section view in .

[0041] Figure 3 yes Figure 2 Enlarged view of part A in .

[0042] Figure 4 yes Figure 2 Southeast isometric view.

[0043] Figure 5 It is a cross-sectional view of the fixed pipe and the movable pipe in the present invention.

[0044] Figure 6 It is a cross-sectional view of the swivel ring of the present invention.

[0045] Figure 7 yes Figure 6 Enlarged view of part B in .

[0046] Figure 8 It is a cross-sectional view of the punching head and the backing ring in the present invention.

[0047] Description of reference numerals:

[0048] Box body 1, hydraulic rod 2, punching head 3, anti-blocking mechanism 4, fixed tube 4-1, sealing ring 4-2, sealing ring 4-3, gasket 4-4, knife groove 4-5, air guide tube 4-6, moving tube 4-7, adjusting mechanism 5, rotating motor 5-1, turntable 5-2, adjusting motor 5-3, adjusting screw 5-4, slider 5-5, annular slide rail 5-6, connecting ring 5-7, connecting rod 5-8, negative pressure mechanism 6, air pump 6-1, air inlet pipe 6-2, swivel 6-3, snap ring 6-4, No. 1 ring groove 6-5, connecting ring plate 6-6, No. 2 ring groove 6-7, ring strip 6-8, ball 6-9, electric push rod 6-10, connecting plate 6-11, rubber pad 6-12. DETAILED DESCRIPTION

[0049] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0050] This specific implementation adopts the following technical solutions:

[0051] Embodiment 1:

[0052] See also Figure 1-5 8. This embodiment 1 comprises a box body 1, a hydraulic rod 2 and a punching head 3; a hydraulic rod 2 is provided above the box body 1, the hydraulic rod 2 is connected to an external power source, the hydraulic rod 2 is fixed to the box body 1 through a bracket, and a punching head 3 is fixed to the movable end of the hydraulic rod 2;

[0053] It also contains:

[0054] The anti-blocking mechanism 4 is two in number and is disposed in the box body 1 opposite to each other up and down; the anti-blocking mechanism 4 comprises:

[0055] A fixed tube 4-1, wherein a movable tube 4-7 is movably inserted into the outer end of the fixed tube 4-1; a sealing ring 4-2 is fixed in the fixed tube 4-1 by bolts, and a sealing ring 4-3 is fixed to the opposite side of the sealing ring 4-2 and the movable tube 4-7 by glue;

[0056] The gasket 4-4 is fixed to the outer end of the moving tube 4-7 by bolts; a knife groove 4-5 is provided on the gasket 4-4, and the cross section of the knife groove 4-5 is set in a "V" shape structure; the gasket 4-4 is embedded in the box body 1;

[0057] An air guide tube 4-6, the air guide tube 4-6 is connected through the right side of the annular wall of the fixed tube 4-1;

[0058] An adjusting mechanism 5, wherein the adjusting mechanism 5 is arranged on the left inner wall of the box body 1, and the fixing pipe 4-1 is connected to the adjusting mechanism 5;

[0059] A negative pressure mechanism 6, which is disposed on the right inner wall of the box body 1 and is connected to the two air guide pipes 4-6;

[0060] In Example 1, the hydraulic rod 2 is started to press the punching head 3 downward, and the punching head 3 is embedded in the knife groove 4-5 of the gasket ring 4-4 ​​to cut the chemical fiber tape fragments, and the negative pressure mechanism 6 is used to suck the chemical fiber tape fragments on the gasket ring 4-4, and the adjustment mechanism 5 rotates the upper moving tube 4-7 downward, and the lower moving tube 4-7 upward, so that the upper and lower gasket rings 4-4 exchange positions, the negative pressure is released, and the chemical fiber tape fragments fall off, and the above steps are repeated to prevent the chemical fiber tape fragments from clogging the punching machine.

[0061] Embodiment 2:

[0062] See also Figure 2-4 On the basis of Example 1, the regulating mechanism 5 comprises:

[0063] The rotating motor 5-1 is fixed to the left inner wall of the box body 1 by bolts; the rotating motor 5-1 is connected to an external power source, and the specific model of the rotating motor 5-1 is purchased and installed directly from the market according to actual use requirements;

[0064] A turntable 5-2, wherein the turntable 5-2 is connected to the output shaft of the rotating motor 5-1; the fixed tube 4-1 is fixed to the turntable 5-2 via a mounting plate;

[0065] The regulating motor 5-3 is two in number and is fixed relatively to the turntable 5-2 respectively; the regulating motor 5-3 is connected to an external power source, and the specific model of the regulating motor 5-3 is purchased and installed directly from the market according to actual use requirements;

[0066] The adjusting screw 5-4 is two in number and is respectively connected to the output shaft of the adjusting motor 5-3. The adjusting screw 5-4 is provided with a connecting ring 5-7 through a threaded sleeve, and the connecting ring 5-7 is fixed to the fixing tube 4-1 through a connecting rod 5-8. The outer end of the adjusting screw 5-4 is screwed with a slider 5-5 through a bearing, and an annular slide rail 5-6 is provided on the outer ring of the turntable 5-2. The slider 5-5 is slidably arranged on the annular slide rail 5-6, and the annular slide rail 5-6 is fixed in the box body 1 through a support foot.

[0067] According to this embodiment, the upper adjusting motor 5-3 is started to rotate the adjusting screw 5-4, driving the connecting ring 5-7 and the moving tube 4-7 to descend, causing the gasket 4-4 and the chemical fiber tape fragments on the gasket 4-4 to descend, and the rotating motor 5-1 is started to drive the chemical fiber tape fragments to move out, releasing the negative pressure mechanism 6 to make the chemical fiber tape fragments fall, and the rotating motor 5-1 is started to move the moving tube 4-7 below to the upper side, and the corresponding adjusting motor 5-3 is started to make the gasket 4-4 be located in the top plate of the box body 1.

[0068] Embodiment 3:

[0069] See also Figure 2 , 4 , 6, 7, based on Example 2, the negative pressure mechanism 6 comprises:

[0070] The air pump 6-1 is fixed to the right inner wall of the box body 1 by bolts; the air pump 6-1 is connected to an external power supply, and the specific model of the air pump 6-1 is directly purchased, installed and used from the market according to actual use requirements; the air inlet end of the air pump 6-1 is connected to the air inlet pipe 6-2;

[0071] The swivel 6-3 is connected with the air inlet pipe 6-2; the left end of the air inlet pipe 6-2 is integrally formed with a snap ring 6-4, which is set against the inner wall of the swivel 6-3; a No. 1 ring groove 6-5 is provided on the left side wall of the swivel 6-3, a connecting ring plate 6-6 is set against the right side of the No. 1 ring groove 6-5, and the air guide pipe 4-6 is connected with the connecting ring plate 6-6; two nested No. 2 ring grooves 6-7 are provided on the left inner side wall of the swivel 6-3; a ring strip 6-8 is welded and fixed on the left side wall of the connecting ring plate 6-6, a ball 6-9 is rolled on the left side wall of the ring strip 6-8, and the ball 6-9 is rolled on the No. 2 ring groove 6-7;

[0072] The electric push rod 6-10 is fixed in the box body 1 by bolts; the electric push rod 6-10 is connected to an external power supply, and the specific use model of the electric push rod 6-10 is directly purchased and installed from the market according to actual use requirements; the movable end of the electric push rod 6-10 is fixed with a connecting plate 6-11, and a rubber pad 6-12 is fixed on the connecting plate 6-11 by glue, and the rubber pad 6-12 is against the gasket 4-4 below;

[0073] With this embodiment, when the air guide tube 4-6 rotates, the connecting ring plate 6-6 rotates in the rotating ring 6-3, and the electric push rod 6-10 is started, so that the rubber pad 6-12 on the connecting plate 6-11 is pressed against the gasket ring 4-4 ​​below to prevent the gasket ring 4-4 ​​from leaking; the air pump 6-1 is started to absorb the fragments of the chemical fiber belt on the gasket ring 4-4 ​​above.

[0074] When the present invention is used, the electric push rod 6-10 is started, so that the rubber pad 6-12 on the connecting plate 6-11 is pressed against the gasket ring 4-4 ​​below to prevent the gasket ring 4-4 ​​below from leaking.

[0075] Place the chemical fiber tape on the box body 1, and place the area to be punched on the gasket 4-4. Start the air pump 6-1 to suck the chemical fiber tape on the upper gasket 4-4. Start the hydraulic rod 2 to press the punching head 3 downward. The punching head 3 is embedded in the knife groove 4-5 of the gasket 4-4 to cut the chemical fiber tape fragments. At this time, the chemical fiber tape fragments are sucked;

[0076] Start the upper adjustment motor 5-3 to rotate the adjustment screw 5-4, drive the connection ring 5-7 and the moving tube 4-7 to descend, the moving tube 4-7 is placed against the sealing ring 4-3 to prevent air leakage, so that the gasket 4-4 and the chemical fiber tape fragments on the gasket 4-4 are dropped into the box body 1, and the chemical fiber tape fragments are prevented from being blocked in the punching head 3;

[0077] Start the electric push rod 6-10 to make the connecting plate 6-11 drop, release the suction of the air pump 6-1, start the rotating motor 5-1 to drive the chemical fiber belt fragments to rotate, at this time, the air guide tube 4-6 rotates together, the connecting ring plate 6-6 rotates in the rotating ring 6-3, so that the chemical fiber belt fragments fall, the rotating motor 5-1 makes the lower moving tube 4-7 move to the upper side, start the corresponding adjusting motor 5-3 to make the gasket ring 4-4 ​​rise and be in the top plate of the box body 1;

[0078] Repeat the above steps to make the chemical fiber tape suitable for continuous punching, and the cut chemical fiber tape fragments will not be blocked in the punching head 3 and the waste collection device, thereby improving the punching efficiency.

[0079] Compared with the prior art, the present invention has the following beneficial effects:

[0080] 1. An anti-blocking mechanism 4 and a negative pressure mechanism 6 are provided, and the air pump 6-1 is started, and the electric push rod 6-10 is started, so that the rubber pad 6-12 on the connecting plate 6-11 is pressed against the gasket ring 4-4 ​​below, forming a negative pressure, sucking the chemical fiber tape on the gasket ring 4-4 ​​above, and sucking the chemical fiber tape fragments after punching is completed, so as to prevent the chemical fiber tape fragments from being blocked in the punching head 3;

[0081] 2. An adjusting mechanism 5 is provided, and the adjusting motor 5-3 above is started to rotate the adjusting screw 5-4, driving the connecting ring 5-7 and the moving tube 4-7 to descend. The moving tube 4-7 is arranged against the sealing ring 4-3 to prevent air leakage, so that the gasket 4-4 and the chemical fiber tape fragments on the gasket 4-4 are dropped into the box body 1, so as to prevent the chemical fiber tape fragments from being blocked in the punching head 3 and the waste collection device, thereby improving the efficiency of punching;

[0082] 3. The outer end of the adjusting screw 5-4 is screwed with a slider 5-5 through a bearing, and an annular slide rail 5-6 is provided on the outer ring of the turntable 5-2. The slider 5-5 is slidably arranged on the annular slide rail 5-6, and the annular slide rail 5-6 is fixed in the box body 1 through a support leg, so that the adjusting screw 5-4 and the moving tube 4-7 remain stable when rotating;

[0083] 4. Two nested No. 2 ring grooves 6-7 are provided on the left inner wall of the rotating ring 6-3; a ring strip 6-8 is welded and fixed on the left side wall of the connecting ring plate 6-6, and a ball 6-9 is rolled on the left side wall of the ring strip 6-8, and the ball 6-9 rolls on the No. 2 ring groove 6-7, so that the connecting ring plate 6-6 rotates smoothly.

[0084] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A punching machine for producing chemical fiber tapes with an anti-clogging structure, comprising a box body (1), a hydraulic rod (2) and a punching head (3); a hydraulic rod (2) is arranged above the box body (1), the hydraulic rod (2) is connected to an external power source, the hydraulic rod (2) is fixed to the box body (1) through a bracket, and a punching head (3) is fixed to the movable end of the hydraulic rod (2); It is characterized in that It also contains: The anti-blocking mechanism (4) is two in number and is disposed in the box body (1) in an upper and lower relative manner. The anti-blocking mechanism (4) comprises: A fixed tube (4-1), wherein the outer end of the fixed tube (4-1) is movably inserted with a movable tube (4-7); A gasket (4-4), wherein the gasket (4-4) is fixed to the outer end of the moving tube (4-7); the gasket (4-4) is embedded in the box body (1); An air guide tube (4-6), the air guide tube (4-6) being connected through the right side of the annular wall of the fixed tube (4-1); An adjusting mechanism (5), wherein the adjusting mechanism (5) is arranged on the left inner wall of the box body (1), and the fixing pipe (4-1) is connected to the adjusting mechanism (5); A negative pressure mechanism (6) is arranged on the right inner wall of the box body (1), and the negative pressure mechanism (6) is connected to the two air guide pipes (4-6).

2. A punching machine for producing chemical fiber tapes with an anti-clogging structure according to claim 1, characterized in that: A sealing ring (4-2) is fixed inside the fixed tube (4-1), and a sealing ring (4-3) is fixed on the side opposite to the sealing ring (4-2) and the movable tube (4-7).

3. A punching machine for producing chemical fiber tapes with an anti-clogging structure according to claim 1, characterized in that: A knife groove (4-5) is provided on the gasket ring (4-4), and the cross section of the knife groove (4-5) is arranged in a "V"-shaped structure.

4. A punching machine for producing chemical fiber tapes with an anti-clogging structure according to claim 1, characterized in that: The regulating mechanism (5) comprises: A rotating motor (5-1), wherein the rotating motor (5-1) is fixed on the left inner wall of the box body (1); the rotating motor (5-1) is connected to an external power source; A rotating disk (5-2), wherein the rotating disk (5-2) is connected to the output shaft of the rotating motor (5-1); the fixed tube (4-1) is fixed to the rotating disk (5-2) via a mounting plate; Adjusting motors (5-3), the number of the adjusting motors (5-3) is two, and the adjusting motors (5-3) are relatively fixed on the rotating disk (5-2) respectively; the adjusting motors (5-3) are connected to an external power supply; The adjusting screw rods (5-4) are two in number and are respectively connected to the output shaft of the adjusting motor (5-3); the adjusting screw rods (5-4) are provided with a connecting ring (5-7) through a threaded connection sleeve; the connecting ring (5-7) is fixed to the fixing tube (4-1) through a connecting rod (5-8).

5. A punching machine for producing chemical fiber tapes with an anti-clogging structure according to claim 4, characterized in that: The outer end of the adjusting screw rod (5-4) is screwed with a slider (5-5) via a bearing, an annular slide rail (5-6) is provided on the outer ring of the rotating disk (5-2), the slider (5-5) is slidably arranged on the annular slide rail (5-6), and the annular slide rail (5-6) is fixed in the box body (1) via a support leg.

6. A punching machine for producing chemical fiber tapes with an anti-clogging structure according to claim 4, characterized in that: The negative pressure mechanism (6) comprises: An air pump (6-1), wherein the air pump (6-1) is fixed on the right inner wall of the box body (1); the air pump (6-1) is connected to an external power source; an air inlet end of the air pump (6-1) is connected to an air inlet pipe (6-2); A rotating ring (6-3), wherein the rotating ring (6-3) is connected to the air inlet pipe (6-2) through and through; a first ring groove (6-5) is provided on the left side wall of the rotating ring (6-3); a connecting ring plate (6-6) is provided on the right side of the first ring groove (6-5); and the air guide pipe (4-6) is connected to the connecting ring plate (6-6) through and through; An electric push rod (6-10) is fixed in a box (1); the electric push rod (6-10) is connected to an external power source; and a connecting plate (6-11) is fixed to the movable end of the electric push rod (6-10).

7. A punching machine for producing chemical fiber tapes with an anti-clogging structure according to claim 6, characterized in that: A clamping ring (6-4) is integrally formed at the left end of the air inlet pipe (6-2), and the clamping ring (6-4) is disposed against the inner wall of the rotating ring (6-3).

8. A punching machine for producing chemical fiber tapes with an anti-clogging structure according to claim 6, characterized in that: Two nested No. 2 ring grooves (6-7) are provided on the left inner side wall of the rotating ring (6-3); a ring strip (6-8) is welded and fixed on the left side wall of the connecting ring plate (6-6); a ball (6-9) is rotatably provided on the left side wall of the ring strip (6-8); and the ball (6-9) is rotatably provided on the No. 2 ring groove (6-7).

9. A punching machine for producing chemical fiber tapes with an anti-clogging structure according to claim 6, characterized in that: A rubber pad (6-12) is fixed on the connecting plate (6-11), and the rubber pad (6-12) is abutted against the gasket ring (4-4) below.

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