Cutting structure for PE bag production

Abstract

The utility model discloses a cutting structure for PE bag production, which comprises a connecting bottom plate, a winding roller, a conveying bin and a cutting device, two groups of connecting frames are arranged on both sides of the connecting bottom plate, the winding roller is connected between the two groups of connecting frames, the conveying bin is arranged on the right side of the connecting frames, and the cutting device is arranged on the right side of the conveying bin. A briquetting box, a connecting bin and a motor box are arranged in the conveying bin, the briquetting box is arranged at the top of the conveying bin, the connecting bin is arranged below the briquetting box, the motor box is arranged on one side of the connecting bin, a conveying device is arranged in the connecting bin, a motor is arranged in the motor box, and the motor is arranged on the conveying device. And the cutting device is arranged at the top of the conveying bin, two sets of sliding connecting plates are symmetrically arranged on the inner side of the cutting device, a cutting assembly is connected between the two sets of sliding connecting plates, the PE bags can be pressed and conveyed, it can be guaranteed that the lengths of all the cut PE bags are the same, and the cutting length and interval can be freely adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of PE bag production, in particular to a cutting structure for PE bag production. Background Art

[0002] The production process of PE bags includes raw material preparation, extrusion molding, printing, cutting, bag making and other links. Each link requires precise operation and strict control to ensure the quality and performance of the final product. The cutting step requires the machine to have sufficient precision to ensure that the produced PE bags are of the same size.

[0003] The application number CN202320816529.5 is retrieved, which is a cutting structure for PE bag production. It solves the problem of uneven cutting at the cutting point when cutting PE bags in the existing cutting structure, making the cutting faster and neater.

[0004] Similar to the above-mentioned cutting structure for PE bag production, although it solves the problem of uneven cutting at the cutting position when cutting PE bags in the existing cutting structure, making the cutting faster and neater, it uses a compression conveying method to keep the PE belt flat during conveying for cutting. Due to slight friction or thickness differences of PE bags, the cutting work may not achieve the same length for each PE bag.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and a cutting structure for PE bag production is proposed to achieve a more practical purpose. Utility Model Content

[0006] The purpose of the utility model is to provide a cutting structure for PE bag production to solve the problem that the above-mentioned cutting structure for PE bag production proposed in the background technology does not have the function of keeping the PE belt flat during transportation for cutting by compacting and conveying, and the cutting work may not achieve the same length for each PE bag due to slight friction or thickness difference of the PE bag.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting structure for PE bag production, comprising a connecting base plate, a winding roller, a conveying bin and a cutting device, two groups of connecting frames are arranged on both sides of the connecting base plate, and the winding roller is connected between the two groups of connecting frames, the conveying bin is arranged on the right side of the connecting frame, a briquette box, a connecting bin and a motor box are arranged in the conveying bin, and the briquette box is arranged at the top of the conveying bin, the connecting bin is arranged below the briquette box, and the motor box is arranged on one side of the connecting bin, a plurality of groups of magnetic briquettes are arranged at the bottom of the briquette box, a conveying device is arranged in the connecting bin, a motor is arranged in the motor box, the cutting device is arranged at the top of the conveying bin, two groups of sliding connecting plates are symmetrically arranged on the inner side of the cutting device, and a cutting assembly is connected between the two groups of sliding connecting plates, and a material bin is arranged at the lower right side of the wire transmission bin.

[0008] Preferably, a downward pressure spring column is provided in the pressure block box, and the magnetic pressure block is connected to the bottom of the downward pressure spring column, and the magnetic pressure blocks are grouped in pairs and are symmetrical to each other, a No. 1 connecting rod is connected to the top of the downward pressure spring column, and a No. 1 adjusting slider is provided at one end of the No. 1 connecting rod.

[0009] Preferably, the conveying device includes a power wheel and a conveyor belt, the conveyor belt is connected to the outside of the power wheel, and the conveyor belt is provided with two layers, and multiple groups of magnetic clamping blocks and multiple groups of magnetic positioning blocks are provided between the two layers of the conveyor belt.

[0010] Preferably, the magnetic clamping blocks are arranged in groups of two and are symmetrical to each other, each group of the magnetic clamping blocks is connected by a No. 2 connecting rod, and one end of the No. 2 connecting rod is connected to a No. 2 adjusting slider, and an No. 1 indicating block is provided at the end of the No. 2 connecting rod away from the No. 2 adjusting slider.

[0011] Preferably, the magnetic positioning blocks are grouped in pairs and are symmetrical to each other, each group of the magnetic positioning blocks is connected by a No. 3 connecting rod, and one end of the No. 3 connecting rod is connected to a No. 3 adjusting slider, and the end of the No. 3 connecting rod away from the No. 3 adjusting slider is provided with a No. 2 indicating block.

[0012] Preferably, a No. 1 slide groove and a No. 2 slide groove are provided on both sides of the conveying warehouse, the No. 1 slide groove and the No. 2 slide groove are parallel to each other, and the No. 1 adjustment slider is slidably connected to the No. 1 slide groove, and the No. 2 adjustment slider and the No. 1 indicator block as well as the No. 3 adjustment slider and the No. 2 indicator block are connected in the No. 2 slide groove.

[0013] Preferably, the cutting assembly includes a connecting beam and a cutting head, the two ends of the connecting beam are respectively connected to two sets of sliding connecting plates, a connecting magnetic block is arranged below the connecting beam, and a buffer spring column is connected between the connecting magnetic block and the connecting beam, and the cutting head is connected to the bottom of the connecting magnetic block.

[0014] Preferably, the magnetic pressure block and the magnetic clamp block have opposite magnetic poles, the magnetic positioning block and the connecting magnetic block have opposite magnetic poles, and the magnetic pressure block and the magnetic positioning block have the same magnetic poles, and the connecting magnetic block and the magnetic clamp block have the same magnetic poles.

[0015] Compared with the prior art, the utility model has the following beneficial effects: it can compress and transport PE bags, and can ensure that the length of each PE bag cut is the same, and the length and interval of the cutting can be adjusted arbitrarily. The specific contents are as follows:

[0016] The magnetic pressure block and the magnetic clamp block attract each other to clamp the PE bag entering the conveying bin from the winding roller, and the magnetic pressure block can rebound and reset upward by pressing down the spring column after the magnetic clamp block moves, and the magnetic positioning block attracts the connecting magnetic block and the cutting head at its bottom to cut the PE bag on the conveyor belt, and the cutting thickness can be adjusted by adjusting the sliding connecting plate. After the cutting is completed, when the magnetic positioning block moves away from the bottom of the connecting magnetic block, it rebounds through elastic deformation by the buffer spring column, and the magnetic pressure block can drive the No. 1 connecting rod to slide along the direction of the No. 1 slide groove through the No. 1 adjusting slider, and the position of the magnetic pressure block can be adjusted by driving the magnetic pressure block through the No. 1 connecting rod, and the magnetic clamp block and the magnetic positioning block can drive the No. 2 connecting rod and the No. 3 connecting rod to slide along the direction of the No. 2 slide groove through the No. 2 adjusting slider and the No. 3 adjusting slider respectively, and the No. 2 connecting rod drives the magnetic clamp block to adjust the position of the magnetic clamp block, and the No. 3 connecting rod drives the magnetic positioning block to adjust the position of the magnetic clamp block. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the main body of a cutting structure for PE bag production according to the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a conveying bin of a cutting structure for PE bag production according to the utility model;

[0019] Figure 3 It is a schematic structural diagram of the side surface of a conveying device of a cutting structure for PE bag production according to the utility model;

[0020] Figure 4 It is a top view structural schematic diagram of a conveying device of a cutting structure for PE bag production according to the utility model;

[0021] Figure 5 The utility model is a schematic diagram of the internal structure of a cutting device of a cutting structure for PE bag production.

[0022] In the figure: 1, connecting bottom plate; 2, connecting frame; 3, winding roller; 4, conveying bin; 41, block box; 411, pressing spring column; 412, magnetic block; 413, connecting rod No. 1; 414, adjusting slider No. 1; 42, connecting bin; 43, motor box; 431, motor; 44, conveying device; 441, power wheel; 442, conveyor belt; 443, magnetic clamp; 4431, connecting rod No. 2; 4432, No. 2 adjusting slider; 4433, No. 1 indicating block; 444, magnetic positioning block; 4441, No. 3 connecting rod; 4442, No. 3 adjusting slider; 4443, No. 2 indicating block; 45, No. 1 slide; 46, No. 2 slide; 5, cutting device; 51, sliding connecting plate; 52, cutting assembly; 521, connecting beam; 522, connecting magnetic block; 523, cutting head; 524, buffer spring column; 6, silo. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 5 The utility model provides a technical solution: a cutting structure for PE bag production, comprising a connecting bottom plate 1, a winding roller 3, a conveying bin 4 and a cutting device 5, two groups of connecting frames 2 are arranged on both sides of the connecting bottom plate 1, and the winding roller 3 is connected between the two groups of connecting frames 2, the conveying bin 4 is arranged on the right side of the connecting frame 2, and a briquetting box 41, a connecting bin 42 and a motor box 43 are arranged in the conveying bin 4, and the briquetting box 41 is arranged on the top of the conveying bin 4, the connecting bin 42 is arranged below the briquetting box 41, and the motor box 43 is arranged on one side of the connecting bin 42, a plurality of groups of magnetic briquetting 412 are arranged at the bottom of the briquetting box 41, a conveying device 44 is arranged in the connecting bin 42, and a motor box 43 is arranged in the motor box 43. Motor 431, the cutting device 5 is arranged on the top of the conveying bin 4, two groups of sliding connecting plates 51 are symmetrically arranged on the inner side of the cutting device 5, and a cutting component 52 is connected between the two groups of sliding connecting plates 51, a silo 6 is arranged at the lower right side of the conveying bin 4, the winding roller 3 is used to place the PE bag roll that needs to be cut, and the winding roller 3 is supported and rotated by the connecting frames 2 on both sides thereof, the magnetic pressure block 412 in the pressure block box 41 is used to press the PE bag on the conveying device 44, the conveying device 44 is driven by the motor 431 in the motor box 43, the cutting component 52 slides up and down through the sliding connecting plate 51 to complete the cutting work, and the cut PE bag falls into the silo 6 through the conveying device 44 for collection.

[0025] A downward pressure spring column 411 is provided in the pressure block box 41, and the magnetic pressure block 412 is connected to the bottom of the downward pressure spring column 411, and the magnetic pressure blocks 412 are grouped in pairs and are symmetrical to each other. A No. 1 connecting rod 413 is connected to the top of the downward pressure spring column 411, and a No. 1 adjusting slider 414 is provided at one end of the No. 1 connecting rod 413. The conveying device 44 includes a power wheel 441 and a conveyor belt 442. The conveyor belt 442 is connected to the outer side of the power wheel 441, and the conveyor belt 442 is provided with two layers, and a plurality of groups of magnetic clamping blocks 443 and a plurality of groups of magnetic positioning blocks 444 are provided between the two layers of the conveyor belt 442. The magnetic clamping blocks 443 are grouped in pairs and are symmetrical to each other. Each group of magnetic clamping blocks 443 is connected by a No. 2 connecting rod 4431, and a No. 2 adjusting slider 4432 is connected to one end of the No. 2 connecting rod 4431, and a No. 1 connecting rod 4431 is provided at the end away from the No. 2 adjusting slider 4432. The indicator block 4433 and the magnetic positioning blocks 444 are grouped in pairs and are symmetrical to each other. Each group of magnetic positioning blocks 444 is connected by a No. 3 connecting rod 4441, and one end of the No. 3 connecting rod 4441 is connected to the No. 3 adjusting slider 4442, and the No. 2 indicator block 4443 is arranged on the end of the No. 3 connecting rod 4441 away from the No. 3 adjusting slider 4442. The magnetic pressure block 412 and the magnetic clamping block 443 attract each other to clamp the PE bag entering the conveying bin 4 from the roller 3, and the magnetic pressure block 412 can rebound and reset upward by pressing down the spring column 411 after the magnetic clamping block 443 moves, waiting to be attracted to the next group of magnetic clamping blocks 443. The conveyor belt 442 is driven by the power wheel 441 for transmission, and when the conveyor belt 442 drives the PE bag above it to move, the magnetic clamping block 443 and the magnetic positioning block 444 inside it also move in the direction of movement of the conveyor belt 442.

[0026] A No. 1 slide groove 45 and a No. 2 slide groove 46 are arranged on both sides of the conveying bin 4, the No. 1 slide groove 45 and the No. 2 slide groove 46 are parallel to each other, and the No. 1 adjusting slider 414 is slidably connected with the No. 1 slide groove 45, the No. 2 adjusting slider 4432 and the No. 1 indicating block 4433 as well as the No. 3 adjusting slider 4442 and the No. 2 indicating block 4443 are connected in the No. 2 slide groove 46, the magnetic suction pressure block 412 can drive the No. 1 connecting rod 413 to slide along the direction of the No. 1 slide groove 45 through the No. 1 adjusting slider 414, and the No. 1 connecting rod 413 drives the magnetic suction pressure block 412 to adjust the position of the magnetic suction pressure block 412, and the magnetic suction clamp Block 443 and magnetic positioning block 444 can respectively drive No. 2 connecting rod 4431 and No. 3 connecting rod 4441 to slide along the direction of No. 2 slide groove 46 through No. 2 adjusting slider 4432 and No. 3 adjusting slider 4442, and No. 2 connecting rod 4431 drives magnetic clamp block 443 to adjust the position of magnetic clamp block 443, and No. 1 indicator block 4433 can display the position of magnetic clamp block 443 on the other side, and No. 3 connecting rod 4441 drives magnetic positioning block 444 to adjust the position of magnetic clamp block 444, and No. 2 indicator block 4443 can display the position of magnetic positioning block 444 on the other side.

[0027] The cutting assembly 52 includes a connecting crossbeam 521 and a cutting blade 523. The two ends of the connecting crossbeam 521 are respectively connected to the two sets of sliding connecting plates 51. A connecting magnetic block 522 is arranged below the connecting crossbeam 521, and a buffer spring column 524 is connected between the connecting magnetic block 522 and the connecting crossbeam 521. The cutting blade 523 is connected to the bottom of the connecting magnetic block 522. The magnetic pressure block 412 and the magnetic clamping block 443 are opposite magnetic poles to each other. The magnetic positioning block 444 and the connecting magnetic block 522 are opposite magnetic poles to each other, and the magnetic pressure block 412 and the magnetic positioning block 444 are the same magnetic poles. The connecting magnetic block 522 and the magnetic clamping block 4 43 is a like pole, and the magnetic positioning block 444 attracts the connecting magnetic block 522 and the cutting head 523 at the bottom thereof to cut the PE bag on the conveyor belt 442, and the cutting thickness can be adjusted by adjusting the sliding connecting plate 51. After the cutting head 523 completes the cutting, when the magnetic positioning block 444 moves away from the bottom of the connecting magnetic block 522, the buffer spring column 524 rebounds through elastic deformation, so that the connecting magnetic block 522 and the cutting head 523 connected to the bottom thereof rebound upward, and the buffer spring column 524 can also prevent the cutting head 523 from having too large an impact force and damaging the conveyor belt 442.

[0028] Working principle: When using a cutting structure for PE bag production, first, the components in the conveying bin 4 can be adjusted according to the size standard of the PE bag to be cut, and the magnetic pressure block 412 can drive the No. 1 connecting rod 413 to slide along the No. 1 slide groove 45 through the No. 1 adjusting slider 414, and the No. 1 connecting rod 413 drives the magnetic pressure block 412 to adjust the position of the magnetic pressure block 412, and the magnetic clamp block 443 and the magnetic positioning block 444 can be adjusted by the No. 2 adjusting slider 4432 and the No. 3 adjusting slider 4432 respectively. The section slide block 4442 drives the No. 2 connecting rod 4431 and the No. 3 connecting rod 4441 to slide along the direction of the No. 2 slide groove 46, and the No. 2 connecting rod 4431 drives the magnetic clamp block 443 to adjust the position of the magnetic clamp block 443, and the No. 1 indicator block 4433 can display the position of the magnetic clamp block 443 on the other side, and the No. 3 connecting rod 4441 drives the magnetic positioning block 444 to adjust the position of the magnetic clamp block 444, and the No. 2 indicator block 4443 can display the position of the magnetic positioning block 444 on the other side.

[0029] After adjusting to a suitable position, the PE bag roll to be cut can be connected to the roller 3, and one end of the PE bag roll can be connected to the conveying bin 4. After entering the conveying bin 4, the magnetic pressure block 412 and the magnetic clamping block 443 attract each other to clamp the PE bag entering the conveying bin 4 from the roller 3, and then start the machine. The motor 431 in the motor box 43 drives the power wheel 441, and the power wheel 441 drives the conveyor belt to move. When the conveyor belt 442 drives the PE bag above it to move, the magnetic clamping block 443 and the magnetic positioning block 444 inside it also move in the direction of movement of the conveyor belt 442. After the magnetic clamping block 443 moves, the magnetic pressure block 412 rebounds upward and resets by pressing down the spring column 411.

[0030] When being conveyed to the bottom of the cutting component 52, the magnetic positioning block 444 attracts the connecting magnetic block 522 and the cutting head 523 at the bottom thereof to cut the PE bag on the conveyor belt 442. After the cutting head 523 completes cutting, when the magnetic positioning block 444 moves away from the bottom of the connecting magnetic block 522, the buffer spring column 524 rebounds through elastic deformation, causing the connecting magnetic block 522 and the cutting head 523 connected to the bottom thereof to rebound upward, and the cut PE bag falls into the silo 6 through the conveying device 44 for collection, and is then subjected to the next cutting operation through the conveyor belt 442.

Claims

1. A cutting structure for PE bag production, comprising a connecting bottom plate (1), a winding roller (3), a conveying bin (4) and a cutting device (5), characterized in that: Two groups of connecting frames (2) are arranged on both sides of the connecting bottom plate (1), and the winding roller (3) is connected between the two groups of connecting frames (2). The conveying bin (4) is arranged on the right side of the connecting frame (2), and a briquetting box (41), a connecting bin (42) and a motor box (43) are arranged in the conveying bin (4), and the briquetting box (41) is arranged on the top of the conveying bin (4), the connecting bin (42) is arranged below the briquetting box (41), and the motor box (43) is arranged on one side of the connecting bin (42). On the side, a plurality of groups of magnetic pressure blocks (412) are arranged at the bottom of the pressure block box (41), a conveying device (44) is arranged in the connecting bin (42), a motor (431) is arranged in the motor box (43), the cutting device (5) is arranged on the top of the conveying bin (4), two groups of sliding connecting plates (51) are symmetrically arranged on the inner side of the cutting device (5), and a cutting assembly (52) is connected between the two groups of sliding connecting plates (51), and a material bin (6) is arranged at the lower right side of the conveying bin (4).

2. A cutting structure for PE bag production according to claim 1, characterized in that: A downward pressure spring column (411) is arranged in the pressure block box (41), and the magnetic pressure blocks (412) are connected to the bottom of the downward pressure spring column (411), and the magnetic pressure blocks (412) are arranged in groups of two and are symmetrical to each other. A No. 1 connecting rod (413) is connected to the top of the downward pressure spring column (411), and a No. 1 adjusting slider (414) is arranged at one end of the No. 1 connecting rod (413).

3. A cutting structure for PE bag production according to claim 2, characterized in that: The conveying device (44) comprises a power wheel (441) and a conveyor belt (442), wherein the conveyor belt (442) is connected to the outside of the power wheel (441), and the conveyor belt (442) is provided with two layers, and a plurality of groups of magnetic clamping blocks (443) and a plurality of groups of magnetic positioning blocks (444) are provided between the two layers of the conveyor belt (442).

4. A cutting structure for PE bag production according to claim 3, characterized in that: The magnetic clamping blocks (443) are arranged in groups of two and are symmetrical to each other. Each group of the magnetic clamping blocks (443) is connected by a No. 2 connecting rod (4431), and one end of the No. 2 connecting rod (4431) is connected to a No. 2 adjusting slider (4432), and a No. 1 indicating block (4433) is provided at one end of the No. 2 connecting rod (4431) away from the No. 2 adjusting slider (4432).

5. A cutting structure for PE bag production according to claim 4, characterized in that: The magnetic positioning blocks (444) are arranged in groups of two and are symmetrical to each other. Each group of the magnetic positioning blocks (444) is connected by a No. 3 connecting rod (4441), and one end of the No. 3 connecting rod (4441) is connected to a No. 3 adjusting slider (4442), and a No. 2 indicating block (4443) is provided at one end of the No. 3 connecting rod (4441) away from the No. 3 adjusting slider (4442).

6. A cutting structure for PE bag production according to claim 5, characterized in that: A No. 1 slide groove (45) and a No. 2 slide groove (46) are arranged on both sides of the conveying bin (4), the No. 1 slide groove (45) and the No. 2 slide groove (46) are parallel to each other, and the No. 1 adjustment slider (414) is slidably connected to the No. 1 slide groove (45), and the No. 2 adjustment slider (4432) and the No. 1 indicator block (4433) as well as the No. 3 adjustment slider (4442) and the No. 2 indicator block (4443) are connected in the No. 2 slide groove (46).

7. A cutting structure for PE bag production according to claim 6, characterized in that: The cutting assembly (52) comprises a connecting crossbeam (521) and a cutting blade (523), the two ends of the connecting crossbeam (521) are respectively connected to two sets of sliding connecting plates (51), a connecting magnetic block (522) is arranged below the connecting crossbeam (521), and a buffer spring column (524) is connected between the connecting magnetic block (522) and the connecting crossbeam (521), and the cutting blade (523) is connected to the bottom of the connecting magnetic block (522).

8. A cutting structure for PE bag production according to claim 7, characterized in that: The magnetic pressure block (412) and the magnetic clamp block (443) are opposite magnetic poles, the magnetic positioning block (444) and the connecting magnetic block (522) are opposite magnetic poles, and the magnetic pressure block (412) and the magnetic positioning block (444) are the same magnetic poles, and the connecting magnetic block (522) and the magnetic clamp block (443) are the same magnetic poles.

Images