CN212124361U - Woven bag strip punching device - Google Patents
Woven bag strip punching device Download PDFInfo
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- CN212124361U CN212124361U CN202020543503.4U CN202020543503U CN212124361U CN 212124361 U CN212124361 U CN 212124361U CN 202020543503 U CN202020543503 U CN 202020543503U CN 212124361 U CN212124361 U CN 212124361U
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Abstract
The utility model discloses a braided bag strip perforating device belongs to braided bag manufacture equipment technical field. The device comprises a base, a bearing roller, a swing arm and a punching assembly, wherein two notches are correspondingly formed in the top of the base, the bearing roller is movably connected with the base, the lower end of the swing arm is connected with the base through a rotating shaft, a U-shaped notch is formed in the upper end of the swing arm, one side of the swing arm is connected with the base through a buffering assembly, the other side of the swing arm is movably connected with the base through a push-pull assembly, an interval adjusting assembly is arranged at a position, corresponding to the swing arm, on the base, and the punching assembly is movably connected with the swing arm. When the strip needs to be guided in, the piston rod of the air cylinder extends out through the control valve, so that the distance between the needle roller and the bearing roller is widened, the strip is conveniently guided into the space between the needle roller and the bearing roller, and time and labor are saved. When the punching needle is worn and needs to be replaced, the needle roller can be replaced by upwards taking out the needle roller after the bolt on the belt seat bearing B is loosened, and time and labor are saved.
Description
Technical Field
The utility model relates to a braided bag strip perforating device belongs to braided bag manufacture equipment technical field.
Background
The woven bag, also called snakeskin bag, is a kind of plastic bag, is widely used for packing materials, its manufacturing process usually uses polypropylene as main raw material, through extruding, stretching into flat filament, then weaving, making bag, its weaving becomes the original blank (i.e. the strip material of the roll package usually seen) for making the bag after rolling up, in order to make the intensity of this kind of bag good and have the sign, will carry on tectorial membrane and printing on the external surface after weaving and finishing generally, so the bag that is finally made is good in leak tightness but the air permeability is bad, when using this kind of strip material for making the cement bag, the exhaust is not good, influence the filling efficiency on the one hand, on the other hand will also lead to the bag to weigh the qualification rate and not reach the requirement. To this end, chinese patent publication No. CN209125960U discloses a punching apparatus for a strip material, in which when the strip material passes between a needle roller and a backing roller, a punching needle on the needle roller is tapered into the strip material supported by the backing roller to punch micropores uniformly and densely in the strip material.
However, when the strip is guided into the punching device, one end of the strip, which is guided into the punching device, needs to be pulled by the swing arm or the quick locking device is loosened to turn the beam outwards by virtue of the handle due to no power traction, so that a certain gap is left between the needle roller and the pressure-bearing roller, and the strip is conveniently guided into the gap between the needle roller and the pressure-bearing roller, which wastes time and labor; in addition, when the perforating needle needs to be replaced after being worn, the quick locking device is loosened to turn the cross beam outwards by means of the handle, so that the turnover seat turns outwards, the swing arm is driven to turn outwards along with the turnover seat, the needle roller is conveniently taken out, and time and labor are still wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a braided bag strip perforating device.
The utility model discloses a following technical scheme can realize:
the utility model provides a braided bag strip perforating device, includes base, backing roll, swing arm and the subassembly that punches, two notches have been seted up in the correspondence of the top of base, backing roll and base swing joint, the lower extreme of swing arm is connected with the base through the pivot, and the U-shaped notch has been seted up to the upper end of swing arm, one side of swing arm is connected with the base through buffering subassembly, and the opposite side passes through push-and-pull subassembly and base swing joint, be equipped with the interval adjustment subassembly in the position corresponding with the swing arm on the base, the subassembly and the swing arm swing joint of punching, the subassembly that punches is located the inboard of two notches, and the subassembly that punches sets up side by.
The base includes two risers that set up side by side, and the notch is seted up at the top of riser, is equipped with pressure-bearing pole and three connecting rods side by side between the coexistence board.
The punching assembly comprises a needle roller, the end part of the needle roller is connected with the swing arm through a bearing B with a seat, and a plurality of punching needles are arranged on the outer circular surface of the needle roller.
The plurality of perforating needles are uniformly distributed on the outer circular surface of the needle roller and are conical.
The top of swing arm is connected with the base through the extension spring, and extension spring and buffering subassembly lie in the same one side of swing arm.
The buffer assembly is an air spring.
The push-pull assembly is an air cylinder.
The piston rod of the cylinder is rotatably connected with the swing arm through a fisheye bearing, and one end, far away from the fisheye bearing, of the cylinder is rotatably connected with the connecting rod through an ear plate.
The interval adjusting assembly comprises an adjusting screw and an adjusting seat fixedly arranged on the base, the adjusting screw is screwed on the adjusting seat, one end, far away from the swing arm, of the adjusting screw penetrates through the position display and then is connected with the hand wheel, and the position display is arranged on the adjusting seat.
And a carrier roller is arranged on the base and is positioned below the bearing roller and the punching assembly.
The beneficial effects of the utility model reside in that: when the strip needs to be guided in, the piston rod of the air cylinder extends out through the control valve, under the action of the thrust of the air cylinder and the tension of the tension spring, the swing arm overcomes the elasticity of the air spring and deflects to one side of the pressure bearing rod, the distance between the needle roller and the pressure bearing roller is widened, the strip is conveniently guided into the space between the needle roller and the pressure bearing roller, and time and labor are saved. When the punching needle is worn and needs to be replaced, the needle roller can be replaced by upwards taking out the needle roller after the bolt on the belt seat bearing B is loosened, and time and labor are saved. Some strips do not need to be punched by a punching device, the punching device does not need to be moved at the moment, and the strips are supported by a carrier roller, so that the strips are prevented from being polluted by contacting the ground.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is the utility model discloses remove the structure schematic diagram behind a riser.
In the figure: 1-vertical plate, 100-notch, 2-pressure bearing roller, 3-rotating shaft, 4-swinging arm, 5-air spring, 6-pressure bearing rod, 7-needle roller, 8-tension spring, 9-adjusting screw rod, 10-adjusting seat, 11-position display, 12-hand wheel, 13-connecting rod, 14-guide rod, 15-carrier roller and 16-air cylinder.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and 2, a braided bag strip perforating device, include base, pressure-bearing roller 2, swing arm 4 and the subassembly that punches, two notches 100 have been seted up to the top correspondence of base, pressure-bearing roller 2 and base swing joint, the lower extreme of swing arm 4 is connected with the base through pivot 3, and the U-shaped notch has been seted up to the upper end of swing arm 4, one side of swing arm 4 is connected with the base through buffering subassembly, and the opposite side passes through push-and-pull subassembly and base swing joint, install interval adjusting part in the position corresponding with swing arm 4 on the base, the subassembly and the swing arm 4 swing joint of punching, the subassembly that punches is located the inboard of two notches 100, the subassembly that punches sets up side by side with pressure-bearing roller 2. When the pressure-bearing roller is used, the end part of the pressure-bearing roller 2 is connected with the base through the bearing A with the seat, and the distance adjusting assembly and the push-pull assembly are positioned on the same side of the swing arm 4.
The base includes two riser 1 that set up side by side, and notch 100 sets up at the top of riser 1, installs pressure-bearing pole 6 and three connecting rods 13 side by side between the coexistence board 1. As shown in figure 1, the pressure bearing rod 6 is positioned at the upper left corner of the base, and the three connecting rods 13 are respectively positioned at the lower left corner, the upper right corner and the lower right corner of the base. A guide rod 14 is arranged on the base under the connecting rod 13 at the upper right corner, and the guide rod 14 has a certain supporting effect on the belt material during punching.
The punching assembly comprises a needle roller 7, the end part of the needle roller 7 is connected with the swing arm 4 through a bearing B with a seat, and a plurality of punching needles are arranged on the outer circular surface of the needle roller 7. When the strip passes between the needle roller 7 and the backing roller 2, the perforating needles of the needle roller 7 penetrate the strip supported by the backing roller 2, thereby perforating a plurality of small holes on the strip.
The plurality of perforating needles are uniformly distributed on the outer circular surface of the needle roller 7, and the perforating needles are conical. The perforating needle is conical, and the distance between the needle roller 7 and the pressure bearing roller 2 is adjusted, so that holes with different apertures can be punched on the strip.
The top of swing arm 4 is connected with the base through extension spring 8, and extension spring 8 and buffering subassembly are located the same one side of swing arm 4. When the device is used, one end of the tension spring 8 is connected with the swing arm 4, and the other end of the tension spring is connected with the pressure bearing rod 6.
The buffer component is an air spring 5. When the pneumatic swing arm is used, one end of the air spring 5 is connected with the swing arm 4, and the other end of the air spring is connected with the pressure bearing rod 6.
The push-pull assembly is a cylinder 16. The cylinder 16 is connected to the control valve through a gas pipe.
The piston rod of the cylinder 16 is rotatably connected with the swing arm 4 through a fisheye bearing, and one end, far away from the fisheye bearing, of the cylinder 16 is rotatably connected with the connecting rod 13 at the lower right corner of the base through an ear plate.
The interval adjusting assembly comprises an adjusting screw rod 9 and an adjusting seat 10 fixedly installed on the base, the adjusting screw rod 9 is screwed on the adjusting seat 10, one end, far away from the swing arm 4, of the adjusting screw rod 9 penetrates through a position display 11 and then is connected with a hand wheel 12, and the position display 11 is installed on the adjusting seat 10. The position display 11 is also called a counter, the models are 04, 09 and 10 are selectable, different pitches can be selected according to the thread pitch of the adjusting screw 9, and the number on the position display 11 directly displays the feeding amount. The position display 11 is conventional and will not be described in detail herein.
And a carrier roller 15 is arranged on the base, and the carrier roller 15 is positioned below the bearing roller 2 and the punching assembly. The idler 15 is used to support strip material that does not require perforation.
Braided bag strip perforating device, its theory of operation or use as follows:
when the strip needs to be guided in, the piston rod of the air cylinder 16 extends out through the control valve, under the action of the pushing force of the air cylinder 16 and the pulling force of the tension spring 8, the swing arm 4 overcomes the elastic force of the air spring 5 and deflects to one side of the pressure bearing rod 6, the distance between the needle roller 7 and the pressure bearing roller 2 is widened, the strip is conveniently guided into the space between the needle roller 7 and the pressure bearing roller 2, and time and labor are saved.
After the strip is successfully guided in, the piston rod of the air cylinder 16 is retracted through the control valve, under the action of the pulling force of the air cylinder 16 and the elastic force of the air spring 5, the swing arm 4 deflects to one side of the pressure bearing roller 2 by overcoming the pulling force of the tension spring 8 and abuts against one end of the adjusting screw rod 9, and the perforating needles on the needle roller 7 penetrate into the strip supported by the pressure bearing roller 2 to perforate small holes in the strip.
The adjusting screw rod 9 is driven to rotate through the hand wheel 12, so that the distance between the needle roller 7 and the pressure bearing roller 2 is adjusted, strips with different thicknesses can be punched, the feeding amount of the adjusting screw rod 9 is accurately displayed by the position display 11, and the adjustment of the depth of the punched strip and the punching size of the punched strip by the punching needle is facilitated.
When the punching needle is worn and needs to be replaced, the needle roller 7 is upwards taken out after the bolt on the belt seat bearing B is loosened, and then replacement can be carried out, so that time and labor are saved.
Some strips do not need to be punched by a punching device, and the strips are supported by the carrier roller 15 without moving the punching device, so that the strips are prevented from contacting the ground and being polluted.
Claims (10)
1. The utility model provides a braided bag strip perforating device which characterized in that: including base, backing roll (2), swing arm (4) and the subassembly that punches, two notch (100) have been seted up in the top correspondence of base, backing roll (2) and base swing joint, the lower extreme of swing arm (4) is connected with the base through pivot (3), and the U-shaped notch has been seted up to the upper end of swing arm (4), one side of swing arm (4) is connected with the base through buffering subassembly, and the opposite side passes through push-and-pull subassembly and base swing joint, be equipped with interval adjusting part in the position corresponding with swing arm (4) on the base, the subassembly and swing arm (4) swing joint punch, punch the inboard that the subassembly is located two notches (100), punch the subassembly and set up side by side with backing roll (2).
2. The woven bag strip punching device according to claim 1, wherein: the base comprises two vertical plates (1) arranged side by side, a notch (100) is formed in the top of each vertical plate (1), and a bearing rod (6) and three connecting rods (13) are arranged between the two vertical plates (1) side by side.
3. The woven bag strip punching device according to claim 1, wherein: the punching assembly comprises a needle roller (7), the end part of the needle roller (7) is connected with the swing arm (4) through a bearing B with a seat, and a plurality of punching needles are arranged on the outer circular surface of the needle roller (7).
4. The woven bag strip punching device according to claim 3, wherein: the plurality of perforating needles are uniformly distributed on the outer circular surface of the needle roller (7), and the perforating needles are conical.
5. The woven bag strip punching device according to claim 1, wherein: the top of swing arm (4) is connected with the base through extension spring (8), and extension spring (8) and buffer assembly are located the same side of swing arm (4).
6. The woven bag strip punching device according to claim 1, wherein: the buffer component is an air spring (5).
7. The woven bag strip punching device according to claim 1, wherein: the push-pull component is an air cylinder (16).
8. The woven bag strip punching device according to claim 7, wherein: the piston rod of the air cylinder (16) is rotatably connected with the swing arm (4) through a fisheye bearing, and one end, far away from the fisheye bearing, of the air cylinder (16) is rotatably connected with the connecting rod (13) through an ear plate.
9. The woven bag strip punching device according to claim 1, wherein: the interval adjusting assembly comprises an adjusting screw rod (9) and an adjusting seat (10) fixedly arranged on the base, the adjusting screw rod (9) is screwed on the adjusting seat (10), one end, far away from the swing arm (4), of the adjusting screw rod (9) penetrates through a position display (11) and then is connected with a hand wheel (12), and the position display (11) is installed on the adjusting seat (10).
10. The woven bag strip punching device according to claim 1, wherein: be equipped with bearing roller (15) on the base, bearing roller (15) are located bearing roller (2) and the below of subassembly that punches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543503.4U CN212124361U (en) | 2020-04-14 | 2020-04-14 | Woven bag strip punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543503.4U CN212124361U (en) | 2020-04-14 | 2020-04-14 | Woven bag strip punching device |
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| Publication Number | Publication Date |
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| CN212124361U true CN212124361U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020543503.4U Active CN212124361U (en) | 2020-04-14 | 2020-04-14 | Woven bag strip punching device |
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| CN (1) | CN212124361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232370A (en) * | 2021-04-27 | 2021-08-10 | 安徽天元塑业有限公司 | High-efficient processingequipment of wrapping bag micropore |
-
2020
- 2020-04-14 CN CN202020543503.4U patent/CN212124361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232370A (en) * | 2021-04-27 | 2021-08-10 | 安徽天元塑业有限公司 | High-efficient processingequipment of wrapping bag micropore |
| CN113232370B (en) * | 2021-04-27 | 2024-05-03 | 安徽天元塑业有限公司 | Packaging bag micropore efficient processing device |
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