Bag folding machine with downward pressing and cutting functions

Abstract

The utility model discloses a bag folding machine with pressing cutting, which relates to the field of bag folding machines and comprises a base, the top of the base is connected with a case, the bottom, close to the base, of the case is connected with a swing assembly, the bottom, close to the swing assembly, of the case is provided with a pressing assembly, and the side face of the case is connected with a controller. A collecting box is connected to the upper surface of the base, a gear is connected between the first tooth block and the second tooth block in a meshed mode, the bottom of the gear is connected with the output end of a motor, the motor is installed in the sliding groove, and the gear, the first tooth block and the second tooth block are in transmission connection. According to the bag folding machine with the downward pressing and cutting-off functions, when the first cutting block and the second cutting block slide to the connecting position between the folded bags, extrusion shearing can be conducted, the folded bags can completely fall into the collecting box after being extruded and sheared, the extrusion frame can downwards press the material bags when rotating, and the material bags can be in a tightened state when being pushed; and the material bag cutting efficiency and accuracy are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the stacking machine, specifically to the stacking machine with cutting under pressure. BACKGROUND

[0002] The stacking machine is an automatic packaging equipment, which mainly performs packaging and encapsulation operations on products to improve production efficiency. However, the stacking machine is inconvenient to cut the material package during use, or the cutting accuracy is not high, and the cutting position may be deviated, which may affect the quality of the products.

[0003] Currently, the stacking machine still has some deficiencies, such as the fixed overall form of the stacking machine, which is prone to jamming during use.

[0004] In order to overcome the problem of jamming of the stacking machine, the existing technology (publication number: CN214217457U) discloses a swing arm material pulling mechanism for a stacking machine, which facilitates the use of the entire stacking machine. The mechanism is simple in structure and flexible in swing mode. It can effectively arrange the stacked objects in a more orderly manner, providing better use prospects.

[0005] However, the current stacking machine still has some deficiencies. In the above-mentioned document, the stacking is performed by flexible swing of the guide mechanism. However, the device does not have a good cutting mechanism, and manual operation is required after each stacking. Moreover, some devices with cutting mechanisms are prone to tilting during cutting due to the loose state of the material package, which affects the quality. Therefore, the existing structure needs to be improved. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a stacking machine with cutting under pressure to solve the problem of inconvenient cutting of the material package and low cutting accuracy of the stacking machine as mentioned in the background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stacking machine with cutting under pressure, comprising a base, a machine case connected to the top of the base, a swing assembly connected to the bottom of the base near the machine case, a pressing assembly installed at the bottom of the machine case near the swing assembly, a controller connected to the side of the machine case, and a collection box connected to the upper surface of the base:

[0008] The bottom end of the swing assembly is fixed with a second external block. The first and second cutting blocks are connected to the inside of the second external block on both sides. Limiting blocks are fixed on both sides of the first and second cutting blocks. The limiting blocks slide inside the limiting grooves. The limiting grooves are opened on the side of the second external block near the first and second cutting blocks. The second external block is provided with a cutting mechanism for cutting the package.

[0009] The second outer block bottom is connected with an extrusion frame, and the second outer block bottom is provided with an extrusion mechanism for pressing the bag downward.

[0010] Further, the cutting mechanism comprises a sliding groove, the sliding groove is provided in the bottom of the limiting groove, and the first tooth block and the second tooth block are slidably arranged in the sliding groove.

[0011] Further, the first tooth block and the second tooth block are symmetrically connected about the center of the sliding groove, the upper surfaces of the first tooth block and the second tooth block are fixedly provided with fixing blocks, and the fixing blocks are fixed to the bottom of the limiting block.

[0012] Further, the first tooth block and the second tooth block are connected in meshing mode, the bottom of the gear is connected with the output end of the motor, the motor is installed in the sliding groove, and the gear, the first tooth block and the second tooth block are in transmission connection.

[0013] Further, the side surface of the sliding groove is provided with a limiting mechanism for improving the running stability of the first tooth block and the second tooth block, the limiting mechanism comprises a guide groove, the guide groove is arranged on the side surface of the sliding groove close to the first tooth block and the second tooth block, and a guide block is slidably arranged in the guide groove.

[0014] Further, the extrusion mechanism comprises a first outer block, the first outer block is fixed to the bottom of the first tooth block and the second tooth block, a rotating block is rotatably connected to the side surface of the first outer block through a limiting groove, and a rotating shaft is connected through the first outer block and the rotating block.

[0015] Further, a torsional spring is connected between the rotating shaft and the rotating block, and an extrusion frame is fixed to the bottom of the rotating block.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The overlapping packaging machine with downward pressing and cutting function, when the first cutting block and the second cutting block slide to the connecting position between the overlapping packages, the overlapping packages can be extruded and cut, and after the extrusion and cutting, the overlapping packages can be completely dropped into the collecting box, the extrusion frame can press the material package downward when rotating, and the material package can be in a tight state when being pushed, thereby improving the cutting efficiency and accuracy of the material package;

[0018] 2. The first cutting block and the second cutting block are arranged, the material package can be cut by the first cutting block and the second cutting block, manual operation is reduced, and the overlapping packaging effect of the device can be effectively improved;

[0019] 3. The gear is arranged, the first tooth block and the second tooth block can be simultaneously driven to move towards each other by the gear, so that the second cutting block and the first cutting block can move synchronously, and the cutting effect of the material package is improved;

[0020] 4. The guiding block is arranged, the first tooth block and the second tooth block can be guided in movement through the sliding of the guiding block, and the stability of the sliding of the first tooth block and the second tooth block is improved.

[0021] 5. The extrusion frame is arranged, the material bag can be extruded and pressed down through the extrusion frame, the material bag is tightened after being pressed down, so that the effect and accuracy of the first cutting block and the second cutting block on the material bag are improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole front perspective structure schematic diagram of the utility model;

[0023] Figure 2 It is an enlarged perspective structure schematic diagram of the utility model lower pressing assembly;

[0024] Figure 3 It is an enlarged perspective structure schematic diagram of the utility model second external block;

[0025] Figure 4 It is a split perspective structure schematic diagram of the utility model second external block;

[0026] Figure 5 It is a split perspective structure schematic diagram of the utility model second external block;

[0027] Figure 6 It is an enlarged perspective structure schematic diagram of the utility model guiding block;

[0028] Figure 7 It is an enlarged perspective structure schematic diagram of the utility model gear;

[0029] Figure 8 It is an enlarged perspective structure schematic diagram of the utility model extrusion frame;

[0030] Figure 9 It is a split perspective structure schematic diagram of the utility model extrusion frame.

[0031] In the drawing: 1, base; 2, machine case; 3, swing assembly; 4, lower pressing assembly; 5, controller; 6, collection box; 301, first cutting block; 302, second cutting block; 303, limiting block; 304, limiting groove; 305, sliding groove; 306, first tooth block; 307, second tooth block; 308, fixed block; 309, gear; 310, guiding groove; 311, guiding block; 312, first external block; 313, rotating block; 314, rotating shaft; 315, extrusion frame; 316, second external block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Example 1: Figures 1-7 The technical solution shown in the figure, the utility model provides the following technical solutions: In order to solve the problem that the stacking machine is inconvenient to cut the material bag, which requires manual operation and affects the stacking efficiency, a cutting mechanism is disclosed:

[0034] The present invention comprises a base 1, the top of the base 1 is connected to a chassis 2, the chassis 2 is connected to a swing assembly 3 near the bottom of the base 1, the chassis 2 is installed with a pressing assembly 4 near the bottom of the swing assembly 3, the side of the chassis 2 is connected to a controller 5, the upper surface of the base 1 is connected to a collection box 6, the bottom end of the swing assembly 3 is fixed with a second external block 316, the inside of the second external block 316 is respectively connected to the first cutting block 301 and the second cutting block 302, both sides of the first cutting block 301 and the second cutting block 302 are fixed with limiting blocks 303, the limiting block 303 slides inside the limiting groove 304, the limiting groove 304 is provided on the side of the second external block 316 near the first cutting block 301 and the second cutting block 302, a cutting mechanism for cutting the bag is provided inside the second external block 316, the bottom of the second external block 316 is connected to the It is connected to an extrusion frame 315, and an extrusion mechanism for pressing the bag downward is provided at the bottom of the second external block 316. The cutting mechanism includes a sliding groove 305, which is opened through the bottom of the limiting groove 304. The first tooth block 306 and the second tooth block 307 are respectively slid inside the sliding groove 305. The first tooth block 306 and the second tooth block 307 are symmetrically connected about the center of the sliding groove 305. A fixed block 308 is fixed on the upper surface of the first tooth block 306 and the second tooth block 307. The fixed block 308 is fixed to the bottom of the limiting block 303. A gear 309 is meshed and connected between the first tooth block 306 and the second tooth block 307. The bottom of the gear 309 is connected to the output end of the motor, and the motor is installed inside the sliding groove 305. The gear 309, the first tooth block 306 and the second tooth block 307 are transmission connected.

[0035] When the bag stacking machine is in use, the material bag can be transported to the inside of the pressing component 4 through the guide wheel at the front of the chassis 2. The pressing component 4 can neatly place the material bag in the collection box 6 by swinging. The material bag is arranged to swing back and forth. Therefore, when it is placed at the edge of the inner wall of the collection box 6, it is necessary to press the material bag through the swing component 3. Pressing can prevent the edge from tilting up, thereby improving the arrangement quality of the bag stacking machine. When the material bag is arranged to a specified number, the stacked bags need to be separated. At this time, the connection between the stacked bags is located between the second cutting block 302 and the first cutting block 301. The motor is started, and the output end of the motor can drive the gear 309 to rotate. When the gear 309 rotates, it can simultaneously drive the first gear block 306 and the second gear block 307 to engage and move. When the first tooth block 306 and the second tooth block 307 engage and move, the fixed block 308 can be driven to move. When the fixed block 308, the first tooth block 306 and the second tooth block 307 move, they can all slide through the sliding groove 305. When the fixed block 308 moves, it can drive the limit block 303 to move. When the limit block 303 moves, it can slide through the limit groove 304. When the limit block 303 slides, it can respectively drive the second cutting block 302 and the first cutting block 301 to slide. When the first cutting block 301 and the second cutting block 302 slide to the connection between the stacked packages, they can be extruded and sheared. After extrusion and shearing, the stacked packages will fall completely into the collection box 6. Packing the collection box 6 can realize the loading of the stacking machine, thereby improving the efficiency and quality of the stacking machine.

[0036] Example 2: Figure 6 and Figure 7 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the first tooth block 306 and the second tooth block 307 of the cutting mechanism of the stacking machine are unstable and may affect the cutting quality of the material bag, a limiting mechanism is disclosed on the basis of the first embodiment:

[0037] The side of the sliding groove 305 is provided with a limiting mechanism that improves the stable operation of the first tooth block 306 and the second tooth block 307. The limiting mechanism includes a guide groove 310, which is opened on the side of the sliding groove 305 near the first tooth block 306 and the second tooth block 307. A guide block 311 slides inside the guide groove 310, and the guide block 311 is fixed to the back of the first tooth block 306 and the second tooth block 307. When the bag stacking machine cuts the material bag, the first tooth block 306 and the second tooth block 307 can slide inside the sliding groove 305. When the first tooth block 306 and the second tooth block 307 slide, they can drive the guide block 311 to move. When the guide block 311 moves, it can slide through the guide groove 310. The guide block 311 can limit the movable range of the first tooth block 306 and the second tooth block 307, and at the same time, it can guide the first tooth block 306 and the second tooth block 307, thereby improving the smoothness and stability of the sliding of the first tooth block 306 and the second tooth block 307.

[0038] Embodiment three, as shown in the technical scheme of Figure 3 、 Figure 4 、 Figure 8 and Figure 9 The utility model provides the following technical scheme: in order to solve the problem that the material is inconveniently pressed down by the over wrapping machine, influence device cutting accuracy, on the basis of embodiment one, disclose extrusion mechanism:

[0039] Extrusion mechanism includes first outer block 312, and first outer block 312 is fixed at the bottom of first tooth block 306 and second tooth block 307, and the side of first outer block 312 is rotatably connected with rotating block 313 through limiting groove 304, and rotating block 313 is connected with the rotating shaft 314 in first outer block 312, and the torsional spring is connected between rotating shaft 314 and rotating block 313, and extrusion frame 315 is fixed at the bottom of rotating block 313, when over wrapping machine cuts off bale, first tooth block 306 and second tooth block 307 can slide in sliding groove 305, first tooth block 306 and second tooth block 307 can drive first outer block 312 to move when sliding, first outer block 312 can slide through sliding groove 305 when moving, first outer block 312 can drive extrusion frame 315 to move when sliding, two extrusion frames 315 can be extruded when moving to the side of bale, two extrusion frames 315 can clamp bale when extruding, and two extrusion frames 315 can be subjected to reverse force when extruding, and extrusion frame 315 can rotate on the side of first outer block 312 through rotating shaft 314 through reverse force, and extrusion frame 315 can tighten torsional spring through rotating shaft 314 when rotating, and extrusion frame 315 can press bale downward when rotating, and extrusion frame 315 can be pushed downward through rotating when bale is pressed, and bale can be in the state of being taut when being pushed, and bale can be cut off by second cutting block 302 and first cutting block 301 after being taut, improve the efficiency and precision of bale cutting.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical scheme recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A bag stacking machine with downward pressure cutting, comprising a base (1), a chassis (2) connected to the top of the base (1), a swing assembly (3) connected to the bottom of the chassis (2) near the base (1), a downward pressure assembly (4) installed near the bottom of the chassis (2) near the swing assembly (3), a controller (5) connected to the side of the chassis (2), and a collection box (6) connected to the upper surface of the base (1), characterized in that: A second external block (316) is fixed at the bottom end of the swing assembly (3), and the first cutting block (301) and the second cutting block (302) are connected to the two sides of the second external block (316) respectively. Limiting blocks (303) are fixed on both sides of the first cutting block (301) and the second cutting block (302), and the limiting blocks (303) slide inside the limiting groove (304). The limiting groove (304) is provided on the side of the second external block (316) close to the first cutting block (301) and the second cutting block (302). A cutting mechanism for cutting the bag is provided inside the second external block (316); The bottom of the second external block (316) is connected to a squeezing frame (315), and the bottom of the second external block (316) is provided with a squeezing mechanism for pressing the bag downward.

2. The bag stacking machine with downward pressure and cutting according to claim 1, characterized in that: The cutting mechanism comprises a sliding groove (305), the sliding groove (305) is opened through the bottom of the limiting groove (304), and a first tooth block (306) and a second tooth block (307) slide inside the sliding groove (305).

3. The bag stacking machine with downward pressure and cutting according to claim 2, characterized in that: The first tooth block (306) and the second tooth block (307) are symmetrically connected about the center of the sliding groove (305), and a fixed block (308) is fixed on the upper surface of the first tooth block (306) and the second tooth block (307), and the fixed block (308) is fixed at the bottom of the limit block (303).

4. The bag stacking machine with downward pressure and cutting according to claim 2, characterized in that: A gear (309) is meshedly connected between the first gear block (306) and the second gear block (307), the bottom of the gear (309) is connected to the output end of the motor, and the motor is installed inside the sliding groove (305), and the gear (309), the first gear block (306) and the second gear block (307) are transmission connected.

5. The bag stacking machine with downward pressure and cutting according to claim 2, characterized in that: A limiting mechanism for improving the stable operation of the first tooth block (306) and the second tooth block (307) is provided on the side of the sliding groove (305), and the limiting mechanism includes a guide groove (310). The guide groove (310) is opened on the side of the sliding groove (305) close to the first tooth block (306) and the second tooth block (307). A guide block (311) slides inside the guide groove (310), and the guide block (311) is fixed on the back of the first tooth block (306) and the second tooth block (307).

6. The bag stacking machine with downward pressure and cutting according to claim 1, characterized in that: The extrusion mechanism comprises a first external block (312), the first external block (312) being fixed to the bottom of the first tooth block (306) and the second tooth block (307), the side of the first external block (312) being rotatably connected to a rotating block (313) via a limiting groove (304), and a rotating shaft (314) being connected through the interior of the rotating block (313) and the first external block (312).

7. The bag stacking machine with downward pressure and cutting according to claim 6, characterized in that: A torsion spring is connected between the rotating shaft (314) and the rotating block (313), and an extrusion frame (315) is fixed to the bottom of the rotating block (313).

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