A high-speed automatic hot edge cutting bag making machine

Abstract

The utility model relates to the field of bag making machines, in particular to a high-speed automatic hot edge cutting bag making machine, comprising a first box body and a second box body, the tops of the first box body and the second box body are both equipped with an adjustment component, the adjustment component comprises an adjustment threaded rod, and the surface thread sleeve of the adjustment threaded rod is provided with a movable plate. The utility model has the advantage of automatic hot cutting of packaging bags through the cooperation of a first cylinder, a hot cutting knife, a buffer collar, a moving rod and a short plate, and the moving rod is moved up and down by the first cylinder, so that the moving rod drives the hot cutting knife to move, thereby hot cutting the conveyed packaging bag, and when the hot cutting knife moves up and down, it is buffered by the action of a buffer spring, so that the hot cutting knife is protected; through the cooperation of a moving plate, a top plate, an adjustment threaded rod, an adjustment roller and a guide rod, the utility model has the advantage of being able to adjust the tension of the feeding.

Description

Technical Field

[0001] The utility model relates to the technical field of bag making machines, in particular to a high-speed automatic hot edge cutting bag making machine. Background Art

[0002] Bag making machine is a machine used to make various plastic packaging bags or other material packaging bags. Its processing range is various sizes, thicknesses and specifications of plastic or other materials packaging bags. Generally speaking, plastic packaging bags are the main products.

[0003] After searching, the announcement number is CN213648896U, and the name is a utility model of a bag making machine, including an operating table. Through research and analysis, it is found that although the advantage of increasing the degree of automation of the equipment is increased, the following disadvantages still exist to a certain extent.

[0004] For example, because the packaging bag is cut directly with a cutter during use, and it does not have the function of automatic hot cutting, it is easy to have insufficient cutting, the packaging bag cannot be completely cut off, and the incision is uneven, which reduces the effect of cutting the packaging bag. Moreover, when in use, the tension of the feed affects the effect of the feed, and it does not have the function of adjusting the tension of the feed, so it is easy to have a loose tension of the feed, resulting in the inability to continuously transport the packaging bag, affecting the feeding effect. In order to solve the above technical problems, we have designed a high-speed automatic hot edge cutting bag making machine. Utility Model Content

[0005] The purpose of the utility model is to provide a high-speed automatic heat-cutting bag-making machine, which has the advantages of automatically heat-cutting packaging bags and adjusting the tension of feeding materials, thereby solving the problems of not being able to automatically heat-cut packaging bags and not being able to adjust the tension of feeding materials.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed automatic hot-edge cutting bag making machine, comprising a first box body and a second box body, the tops of the first box body and the second box body are both equipped with adjustment components, the adjustment component comprises an adjusting threaded rod, the surface thread sleeve of the adjusting threaded rod is provided with a movable plate, the surface of the movable plate is movably connected with an adjusting roller through a bearing, the left side of the second box body on the left and the top of the second box body on the right are respectively connected with an L-shaped plate and a side plate by bolts, the surface of the side plate and the surface of the L-shaped plate are both equipped with feeding components, the surface of the side plate is equipped with a hot-cutting component, the hot-cutting component comprises a short plate, the surface of the short plate is penetrated by a moving rod, the bottom end and the top end of the moving rod are respectively connected with a first cylinder and a hot-cutting knife by bolts.

[0007] Preferably, the bottom ends of the adjusting threaded rods on the left and right sides are movably connected to the second box body on the left and the top of the first box body through bearings, respectively, and the tops of the second box bodies on the right and left sides of the top of the first box body are connected to guide rods by bolts, and the top ends of the guide rods pass through the top of the movable plate and are connected to the top plate by bolts, and the top ends of the adjusting threaded rods pass through the top of the top plate.

[0008] Preferably, one side of the short plate is fixedly connected to the surface of the side plate by bolts, the bottom end of the first cylinder passes through the inner cavity of the second box body on the right, the top of the first cylinder is fixedly connected to the top of the inner cavity of the second box body by bolts, and the surface movable sleeve of the moving rod is provided with a buffer spring, and the top and bottom ends of the buffer spring are respectively welded to the surface of the hot cutting knife and the top of the short plate.

[0009] Preferably, the feeding assembly includes a first motor, the front faces of the first motors on the left and right sides are fixedly connected to the back faces of the L-shaped plate on the rear side and the back faces of the side plates on the rear side by bolts respectively, the surfaces of the L-shaped plate and the side plates are movably connected with an upper feed roller and a lower feed roller by bearings, the surfaces of the upper feed roller and the lower feed roller are fixedly sleeved with a second gear, the two second gears are meshed with each other, the front ends of the rotating shafts of the first motors on the left and right sides respectively penetrate the front faces of the L-shaped plate on the rear side and the side plates on the rear side, and the front ends of the rotating shafts of the first motors on the left and right sides are fixedly connected to the rear ends of the upper feed rollers on the left and right sides by bolts respectively.

[0010] Preferably, the front and rear sides of the top of the first box body are connected to long plates by bolts, the left side of the top of the inner cavity of the first box body is connected to the second cylinder by bolts, the top of the second cylinder passes through the top of the first box body and is connected to the hot pressing plate by bolts, the top of the hot pressing plate is connected to a telescopic rod by bolts, the top of the telescopic rod is connected to a connecting plate by bolts, a vertical rod is welded to the bottom of the connecting plate, the bottom end of the vertical rod is fixedly connected to the top of the long plate by bolts, a tension spring is provided on the surface of the telescopic rod, the top and bottom ends of the tension spring are respectively welded to the bottom of the connecting plate and the surface of the hot pressing plate, and the inner cavity of the side plate is movably connected to a limiting roller by a bearing.

[0011] Preferably, the left side of the inner wall of the long plate is connected to a hot pressing support plate by bolts, the left side of the top of the long plate is connected to a connecting block by bolts, and the surfaces of the long plate and the connecting block are movably connected to a limiting rod by bearings.

[0012] Preferably, a mounting hole is provided at the left end of the L-shaped plate, and a ring is provided in the inner cavity of the mounting hole, and a feeding roller is movably connected to the inner cavity of the ring through a bearing, and a fixing bolt is provided through the surface of the L-shaped plate, and a fixing threaded hole is provided on the top of the ring, and the back side of the rear L-shaped plate is connected to a U-shaped frame through bolts, and the back side of the U-shaped frame is connected to a second motor through bolts, and the front end of the second motor shaft passes through the inner cavity of the U-shaped frame, and the rear end of the feeding roller and the surface of the second motor shaft are fixedly sleeved with a first gear, and the two first gears are meshed with each other, and the top and bottom of the inner wall of the L-shaped plate are respectively movably connected to a support roller and a long rod through bearings.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model has the advantage of automatically hot cutting the packaging bag by cooperating with the first cylinder, the hot cutting knife, the buffer ring, the moving rod and the short plate. The first cylinder allows the moving rod to move up and down, so that the moving rod drives the hot cutting knife to move, thereby hot cutting the transported packaging bag. When the hot cutting knife moves up and down, it is buffered by the buffer spring, so the hot cutting knife is protected.

[0015] 2. The utility model has the advantage of being able to adjust the tension of feeding by cooperating with the movable plate, the top plate, the adjusting threaded rod, the adjusting roller and the guide rod. By rotating the adjusting threaded rod, the movable plate can drive the adjusting roller to move under the guidance of the guide rod. When the packaging bag passes through the adjusting roller, the packaging bag can be tightened, thereby ensuring the tension during feeding and improving the feeding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a rear-view stereoscopic structural schematic diagram of the utility model;

[0018] Figure 3 This is a partial rear-view stereoscopic structural diagram of the utility model;

[0019] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0020] Figure 5 It is a partial front view three-dimensional structure schematic diagram of the utility model;

[0021] Figure 6 For this utility model Figure 3 A is a schematic diagram of the enlarged structure of the middle part;

[0022] Figure 7 For this utility model Figure 4Schematic diagram of the enlarged structure of B.

[0023] In the figure: 1, first box; 2, adjustment assembly; 201, moving plate; 202, top plate; 203, adjusting threaded rod; 204, adjusting roller; 205, guide rod; 3, second box; 4, first gear; 5, hot cutting assembly; 501, first cylinder; 502, hot cutting knife; 503, buffer spring; 504, moving rod; 505, short plate; 6, side plate; 7, feeding assembly; 701, upper feeding Feed roller; 702, first motor; 703, lower feed roller; 704, second gear; 8, limit roller; 9, long rod; 10, sleeve ring; 11, vertical rod; 12, hot pressing plate; 13, support roller; 14, L-shaped plate; 15, feed roller; 16, long plate; 17, second motor; 18, telescopic rod; 19, tension spring; 20, second cylinder; 21, fixing bolt; 22, U-shaped frame; 23, connecting plate. DETAILED DESCRIPTION

[0024] See also Figure 1-Figure 7 , a high-speed automatic hot edge bag making machine, comprising a first box body 1 and a second box body 3, the tops of the first box body 1 and the second box body 3 are both installed with an adjusting component 2, the adjusting component 2 comprises an adjusting threaded rod 203, the surface of the adjusting threaded rod 203 is threadedly sleeved with a moving plate 201, the surface of the moving plate 201 is movably connected with an adjusting roller 204 through a bearing, the left side of the second box body 3 on the left and the top of the second box body 3 on the right are respectively connected with an L-shaped plate 14 and a side plate 6 through bolts, the surface of the side plate 6 and the surface of the L-shaped plate 14 are both installed with a feeding component 7, the surface of the side plate 6 is installed with a hot cutting component 5, the hot cutting component 5 comprises a short plate 505, the surface of the short plate 505 is penetrated with a moving rod 504, the bottom end and the top end of the moving rod 504 are respectively connected with a first cylinder 501 and a hot cutting knife 502 through bolts;

[0025] See also Figure 1 and Figure 2 The bottom ends of the adjusting threaded rods 203 on the left and right sides are movably connected to the second box body 3 on the left and the top of the first box body 1 through bearings, and the tops of the second box bodies 3 on the right and left sides of the top of the first box body 1 are both connected with guide rods 205 through bolts. The top ends of the guide rods 205 penetrate to the top of the moving plate 201 and are connected to the top plate 202 through bolts, and the top ends of the adjusting threaded rods 203 penetrate to the top of the top plate 202;

[0026] See also Figure 1 and Figure 7One side of the short plate 505 is fixedly connected to the surface of the side plate 6 by bolts, the bottom end of the first cylinder 501 penetrates into the inner cavity of the second box body 3 on the right side, the top of the first cylinder 501 is fixedly connected to the top of the inner cavity of the second box body 3 by bolts, and a buffer spring 503 is provided on the surface of the movable sleeve of the moving rod 504, and the top and bottom ends of the buffer spring 503 are respectively welded to the surface of the hot cutter 502 and the top of the short plate 505;

[0027] See also Figure 2 , Figure 3 , Figure 4 and Figure 7 The feeding assembly 7 includes a first motor 702, the front faces of the first motors 702 on the left and right sides are fixedly connected to the back faces of the L-shaped plate 14 on the rear side and the back faces of the side plates 6 on the rear side by bolts, the surfaces of the L-shaped plate 14 and the side plates 6 are movably connected with an upper feeding roller 701 and a lower feeding roller 703 by bearings, the surfaces of the upper feeding roller 701 and the lower feeding roller 703 are fixedly sleeved with a second gear 704, the two second gears 704 are meshed with each other, the front ends of the rotating shafts of the first motors 702 on the left and right sides respectively penetrate the front faces of the L-shaped plate 14 on the rear side and the side plates 6 on the rear side, the front ends of the rotating shafts of the first motors 702 on the left and right sides are fixedly connected to the rear ends of the upper feeding rollers 701 on the left and right sides by bolts;

[0028] See also Figure 1 , Figure 4 and Figure 5 , the front and rear sides of the top of the first box body 1 are connected with a long plate 16 by bolts, and the left side of the top of the inner cavity of the first box body 1 is connected with a second cylinder 20 by bolts. The top of the second cylinder 20 penetrates the top of the first box body 1 and is connected with a hot pressing plate 12 by bolts. The top of the hot pressing plate 12 is connected with a telescopic rod 18 by bolts. By setting the telescopic rod 18, the tension spring 19 can be limited to prevent the tension spring 19 from shaking. The top of the telescopic rod 18 is connected with a connecting plate 23 by bolts, and a vertical rod 11 is welded to the bottom of the connecting plate 23. The bottom end of the vertical rod 11 is fixedly connected to the top of the long plate 16 by bolts. The surface of the telescopic rod 18 is movably sleeved with a tension spring 19. By setting the tension spring 19, the hot pressing plate 12 can be buffered and protected, so that the hot pressing plate 12 is not prone to collision. The top and bottom ends of the tension spring 19 are respectively welded to the bottom of the connecting plate 23 and the surface of the hot pressing plate 12. The inner cavity of the side plate 6 is movably connected to the limiting roller 8 through a bearing;

[0029] See also Figure 5 The left side of the inner wall of the long plate 16 is connected with a hot pressing support plate by bolts, the left side of the top of the long plate 16 is connected with a connecting block by bolts, and the surfaces of the long plate 16 and the connecting block are movably connected to the limit rod through bearings;

[0030] See also Figure 2 , Figure 3and Figure 6 A mounting hole is provided at the left end of the L-shaped plate 14, and a collar 10 is provided in the inner cavity of the mounting hole. A feeding roller 15 is movably connected to the inner cavity of the collar 10 through a bearing. A fixing bolt 21 is provided through the surface of the L-shaped plate 14. By providing the fixing bolt 21, the collar 10 can be fixed so that the feeding roller 15 can be fixed on the L-shaped plate 14 for feeding. A fixing threaded hole is provided at the top of the collar 10, and a U-shaped frame 22 is connected to the back side of the rear L-shaped plate 14 through bolts. A second motor 17 is connected to the back side of the U-shaped frame 22 through bolts. The front end of the rotating shaft of the second motor 17 passes through the inner cavity of the U-shaped frame 22, and the rear end of the feeding roller 15 and the surface of the rotating shaft of the second motor 17 are fixedly sleeved with a first gear 4, and the two first gears 4 are meshed with each other. The top and bottom of the inner wall of the L-shaped plate 14 are respectively movably connected to the support roller 13 and the long rod 9 through bearings.

[0031] When in use, an external power supply is connected, the material is put on the feeding roller 15, the material is passed under the long rod 9, pulled upward and passed over the top of the support roller 13, and then passed between the upper feeding roller 701 and the lower feeding roller 703 on the left, and continued to be pulled to the right, so that it passes over the left adjusting roller 204, and then passed under the hot pressing plate 12 and between the limiting rod, and then continued to be pulled to the right, so that it passes over the right adjusting roller 204 and between its limiting roller 8 for limiting, and then passes between the upper feeding roller 701 and the lower feeding roller 703 on the right, and finally passes under the hot cutting knife 502. After passing through, by rotating the adjusting threaded rod 203, the movable plate 201 is moved under the guidance of the guide rod 205, so that the roller 20 is adjusted. 4 is adjusted so that the material can be tightened and the optimal tension is maintained to facilitate the transportation of the material. The shaft of the second motor 17 rotates, and under the action of the first gear 4, the feeding roller 15 rotates to transport the material. At the same time, the shaft of the first motor 702 rotates, and under the action of the second gear 704, the upper feeding roller 701 and the lower feeding roller 703 rotate to transport the material. During transportation, the second cylinder 20 is telescopic to drive the hot pressing plate 12 to move up and down, so as to perform hot pressing and sealing on the packaging bag. At the same time, the first cylinder 501 is telescopic to drive the moving rod 504 to move, so that the hot cutting knife 502 can move up and down, so as to perform hot cutting on the conveyed packaging bag, thereby improving the cutting effect of the packaging bag and improving the cutting quality.

[0032] In summary: the high-speed automatic hot-edge cutting bag making machine, through the cooperation of the first cylinder 501, the hot-cutting knife 502, the buffer ring 10, the moving rod 504, the short plate 505, the moving plate 201, the top plate 202, the adjusting threaded rod 203, the adjusting roller 204 and the guide rod 205, solves the problems of not being able to automatically hot-cut the packaging bags and not being able to adjust the tension of the feeding.

Claims

1. A high-speed automatic hot edge trimming bag making machine, comprising a first box (1) and a second box (3), characterized in that: The top of the first box body (1) and the second box body (3) are both installed with an adjustment component (2), the adjustment component (2) comprising an adjustment threaded rod (203), the surface of the adjustment threaded rod (203) being threadedly sleeved with a movable plate (201), the surface of the movable plate (201) being movably connected with an adjustment roller (204) via a bearing, the left side of the left second box body (3) and the top of the right second box body (3) are respectively connected with an L-shaped plate (14) and a side plate (6) via bolts, the surface of the side plate (6) and the surface of the L-shaped plate (14) are both installed with a feeding component (7), the surface of the side plate (6) is installed with a hot cutting component (5), the hot cutting component (5) comprising a short plate (505), the surface of the short plate (505) being penetrated by a moving rod (504), the bottom end and the top end of the moving rod (504) being respectively connected with a first cylinder (501) and a hot cutting knife (502) via bolts.

2. A high-speed automatic hot edge trimming bag making machine according to claim 1, characterized in that: The bottom ends of the adjusting threaded rods (203) on the left and right sides are movably connected to the second box body (3) on the left and the top of the first box body (1) respectively through bearings, and the top of the second box body (3) on the right and left sides of the top of the first box body (1) are both connected to guide rods (205) through bolts, and the top ends of the guide rods (205) penetrate to the top of the movable plate (201) and are connected to the top plate (202) through bolts, and the top ends of the adjusting threaded rods (203) penetrate to the top of the top plate (202).

3. The high-speed automatic hot edge trimming bag making machine according to claim 1, characterized in that: One side of the short plate (505) is fixedly connected to the surface of the side plate (6) by bolts, the bottom end of the first cylinder (501) penetrates into the inner cavity of the second box body (3) on the right side, the top of the first cylinder (501) is fixedly connected to the top of the inner cavity of the second box body (3) by bolts, and a buffer spring (503) is provided on the surface of the movable sleeve of the moving rod (504), and the top and bottom ends of the buffer spring (503) are respectively welded to the surface of the hot cutting knife (502) and the top of the short plate (505).

4. The high-speed automatic hot edge trimming bag making machine according to claim 1, characterized in that: The feeding assembly (7) comprises a first motor (702), the front faces of the first motors (702) on the left and right sides are respectively fixedly connected to the back faces of the L-shaped plate (14) on the rear side and the back faces of the side plates (6) on the rear side by bolts, the surfaces of the L-shaped plate (14) and the side plates (6) are both movably connected with an upper feeding roller (701) and a lower feeding roller (703) by bearings, the surfaces of the upper feeding roller (701) and the lower feeding roller (703) are both fixedly sleeved with a second gear (704), the two second gears (704) are meshed with each other, the front ends of the rotating shafts of the first motors (702) on the left and right sides respectively penetrate the front faces of the L-shaped plate (14) on the rear side and the side plates (6) on the rear side, and the front ends of the rotating shafts of the first motors (702) on the left and right sides are respectively fixedly connected to the rear ends of the upper feeding rollers (701) on the left and right sides by bolts.

5. The high-speed automatic hot edge trimming bag making machine according to claim 1, characterized in that: The front and rear sides of the top of the first box body (1) are both connected to long plates (16) by bolts, the left side of the top of the inner cavity of the first box body (1) is connected to a second cylinder (20) by bolts, the top end of the second cylinder (20) penetrates to the top of the first box body (1) and is connected to a hot pressing plate (12) by bolts, the top end of the hot pressing plate (12) is connected to a telescopic rod (18) by bolts, the top end of the telescopic rod (18) is connected to a connecting plate (23) by bolts, the bottom of the connecting plate (23) is welded with a vertical rod (11), the bottom end of the vertical rod (11) is fixedly connected to the top of the long plate (16) by bolts, the surface of the telescopic rod (18) is movably sleeved with a tension spring (19), the top and bottom ends of the tension spring (19) are respectively welded to the bottom of the connecting plate (23) and the surface of the hot pressing plate (12), and the inner cavity of the side plate (6) is movably connected to a limiting roller (8) by a bearing.

6. A high-speed automatic hot edge trimming bag making machine according to claim 5, characterized in that: The left side of the inner wall of the long plate (16) is connected to a hot pressing support plate by bolts, and the left side of the top of the long plate (16) is connected to a connecting block by bolts, and the surfaces of the long plate (16) and the connecting block are both movably connected to a limiting rod by a bearing.

7. The high-speed automatic hot edge trimming bag making machine according to claim 1, characterized in that: The left end of the L-shaped plate (14) is provided with a mounting hole, the inner cavity of the mounting hole is provided with a collar (10), the inner cavity of the collar (10) is movably connected to a feeding roller (15) via a bearing, a fixing bolt (21) is provided through the surface of the L-shaped plate (14), a fixing threaded hole is provided at the top of the collar (10), the back surface of the rear L-shaped plate (14) is connected to a U-shaped frame (22) via bolts, the back surface of the U-shaped frame (22) is connected to a second motor (17) via bolts, the front end of the rotating shaft of the second motor (17) passes through the inner cavity of the U-shaped frame (22), the rear end of the feeding roller (15) and the surface of the rotating shaft of the second motor (17) are both fixedly sleeved with a first gear (4), the two first gears (4) are meshed with each other, and the top and bottom of the inner wall of the L-shaped plate (14) are respectively movably connected to a supporting roller (13) and a long rod (9) via bearings.

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