Packaging pouch and production device therefor

Abstract

A packaging pouch and a production device therefor. The device comprises a worktable (1), wherein a support frame (2) is fixedly connected to the outer wall of the top end of the worktable; an electric motor (5) is mounted on the outer wall at the top of the support frame; a rotating roller (7) is connected to one end of an output shaft of the electric motor by means of a coupling; a fixed plate (9) is fixedly connected to the inner wall at the bottom of the support frame; the outer wall of the top end of the fixed plate is provided with circular holes, and a first support rod (4) is slidably connected to the inner wall of each circular hole; a pressure-bearing plate (8) is fixedly connected to the outer wall of the top end of each first support rod; a cutting blade (14) is mounted on the outer wall of the bottom end of each first support rod; cams (6) are mounted on the outer walls of both sides of the rotating roller; and side frames (3) are fixedly connected to the outer walls of both sides of the bottom end of the fixed plate. The production device can ensure cutting precision and efficiency, eliminate the need for frequent cleaning and replacement of a cutting tool, and prevent cutting edges from being uneven, having burrs or experiencing adhesion and affecting the appearance and usage performance of packaging pouches, improving the production quality of the packaging pouches.

Description

Packaging bag and production device thereof TECHNICAL FIELD

[0001] The present application relates to the technical field of packaging bags, and particularly relates to a packaging bag and a production device thereof. BACKGROUND

[0002] The packaging bag refers to a bag used for packaging various articles, so that the goods are conveniently transported and easily stored in the production flow process, and is widely used in daily life and industrial production. The paper food packaging bag is used for preserving and storing food. In the production process of the paper food packaging bag, a cutting device needs to be used to cut the bag body.

[0003] According to the search of the Chinese patent with the publication number CN218701703U, a paper packaging bag cutting production device is disclosed. The connecting seat plays a role of connecting the rotating rod and the connecting plate through the mounting mechanism. The paper sample to be cut is passed between the workbench and the transmission roller, and then the rotating rod is rotated by the motor. The transmission roller rotates to drive the rubber strip to move the paper sample to the right side to perform the cutting work. The operation is convenient. The cutting mechanism is installed on the mounting plate. The mounting plate plays a role of installing the blade and the second spring. The pressing block plays a role of fixing the paper sample. The cutting mechanism is moved downward by the electric push rod. The pressing block is pressed downward to compress the second spring. The pressing blocks on both sides press the paper sample. The blade cuts the paper sample. The cut paper sample falls into the collecting box through the trapezoidal groove. The phenomenon of paper sample deviation during cutting is prevented. The cutting is facilitated. The cutting effect is improved. The cut paper sample is conveniently collected. The use convenience is improved. TECHNICAL PROBLEM

[0004] Based on the above search and the existing technology, it is found that the existing packaging bag cutting device is prone to have impurities remaining on the outer wall of the cutting knife during cutting. The impurities include small fragments of materials, coatings or adhesives, etc. The cutting knife is easily contaminated by adhering impurities after long-time cutting. Not only the cutting precision and efficiency are affected, but also the cutting knife needs to be frequently cleaned or replaced. The cutting edge may be irregular, have burrs or be adhered, which affects the appearance and use performance of the packaging bag. The production quality of the packaging bag is reduced. TECHNICAL SOLUTION

[0005] The present application aims to provide a packaging bag and a production device thereof to solve the problems in the background.

[0006] The technical scheme of the present application is a packaging bag, which comprises a bag body. The bottom of the bag body is V-shaped.

[0007] The utility model provides a kind of packaging bag production device, including workbench, the top outer wall of the workbench is fixedly connected with support, the top outer wall of the support is equipped with motor, the output shaft of the motor is connected with rotating roller by shaft coupling one end, the bottom inner wall of the support is fixedly connected with fixed plate, the top end outer wall of the fixed plate is equipped with circular hole, the inner wall of the circular hole is slidably connected with support one, the top end outer wall of the support one is fixedly connected with pressure plate, the bottom end outer wall of the support one is equipped with cutting knife, the both sides outer wall of the rotating roller is equipped with cam, the both sides outer wall of the fixed plate bottom end is fixedly connected with side frame, the one side outer wall of the side frame is equipped with sliding slot, the inner wall of the sliding slot is slidably connected with sliding frame, the bottom inner wall of the sliding frame is fixedly connected with magnetic plate, the bottom inner wall of the side frame is slidably connected with several support two, the one side outer wall of the support two is fixedly connected with sliding plate, the other side outer wall of the support two is fixedly connected with cleaning plate, the one side outer wall of the cleaning plate top end is fixedly connected with magnetic block, the other side outer wall of the cleaning plate top end is fixedly connected with cleaning net frame, the both sides inner wall of the bottom of the support is fixedly connected with fixed rod, the outer wall of the fixed rod is fixedly connected with several triangular plates.

[0008] Preferably, the triangular plates are arranged in a straight line array, the cleaning plates are arranged in a right trapezoidal shape, the one side outer wall of the top end of the cleaning plate is provided with a plurality of discharge grooves, the discharge grooves are adapted in size to the triangular plates, the bottom end outer wall of the side frame is fixedly connected with a collection box, and the collection box is located directly below the discharge grooves.

[0009] Preferably, the cams are in contact with the top end outer wall of the pressure plates, the outer wall of the support one is sleeved with a spring one, the two ends of the spring one are fixedly connected with the pressure plates and the fixed plate respectively, the outer wall of the support two is sleeved with a spring two, the two ends of the spring two are fixedly connected with the side frame and the cleaning plate respectively, the magnetic plate is adapted in size to the magnetic block, the bottom of the cutting knife is arranged in a conical shape, the cleaning net frame is arranged in an inclined manner, and the cutting knife is adapted in size to the cleaning plate and the cleaning net frame.

[0010] Preferably, the both sides inner wall of the bottom of the support is rotatably provided with a rotating rod, the outer wall of the rotating rod is fixedly connected with a gear, the bottom end outer wall of the sliding plate is fixedly connected with a rack, the gears are engaged with the racks, the both sides outer wall of the rotating rod is fixedly connected with a connecting rod, and the top end outer wall of the connecting rod is fixedly connected with an arc-shaped plate one.

[0011] Preferably, rectangular grooves are arranged at four corners of the inner wall of the bottom of the support, sliding blocks are slidably connected to the inner walls of the rectangular grooves, support rods three are fixedly connected to the inner walls of the rectangular grooves, the sliding blocks are slidably connected to the outer walls of the support rods three, springs three are sleeved on the outer walls of the support rods three, the two ends of the springs three are fixedly connected with the sliding blocks and the support respectively, and arc-shaped plates two are fixedly connected to the outer walls of the sliding blocks.

[0012] Preferably, pressing pads are fixedly connected to one side of the outer wall of the bottom end of the arc-shaped plate two, mounting grooves are arranged on the other side of the outer wall of the bottom end of the arc-shaped plate two, rolling shafts are rotatably arranged on the inner walls of the mounting grooves, a pushing groove is arranged on one side of the outer wall of the bottom of the arc-shaped plate one, rubber pads are bonded to the inner wall of the pushing groove, and the pushing groove is matched with the size of the rolling shaft.

[0013] Preferably, the pressing pads are matched with the height of the rolling shafts, the arc-shaped plate one is abuttingly connected to the inner wall of the arc-shaped plate two, the sliding frame is located above the collecting box, the sliding frame is located obliquely above the cutting knife, receiving grooves are arranged on the both sides of the outer wall of the bottom end of the fixed plate, and the receiving grooves are matched with the size of the sliding frame.

[0014] Preferably, a transmission wheel set is mounted on one side of the outer wall of the support and the workbench, a conveying groove is arranged on one side of the outer wall of the top end of the workbench, a main transmission shaft is rotatably arranged on one side of the inner wall of the conveying groove, a driven shaft is rotatably arranged on the other side of the inner wall of the conveying groove, transmission belts are wound around the outer walls of the main transmission shaft and the driven shaft, the main transmission shaft is fixedly connected to the inner wall of the bottom of the transmission wheel set, and the rotating roller is fixedly connected to the inner wall of the top of the transmission wheel set. Beneficial effects

[0015] The packaging bag and the production device thereof are improved, and have the following improvements and advantages compared with the prior art.

[0016] One: the application is provided with support, cam, cutting knife, cleaning plate, cleaning net rack and sliding frame, the cam rotates one week, the cutting knife completes the cutting treatment of the packaging bag once with the lifting, the cutting knife will press the cleaning plate on both sides when it is lowered, the cleaning plate and the cleaning net rack slide closely to the cutting knife, and the impurities adhered to the cutting knife during the last cutting treatment are scraped off, and the sliding frame is lowered with the cutting knife, and the cutting knife is fixed by the bottom magnetic plate, so that the cleaning plate cannot be reset on the cutting knife in the first time, so as to avoid the phenomenon that the impurities are scraped off and fall on the packaging bag, only when the cutting knife continues to rise and lifts the sliding frame, the magnetic plate of the sliding frame is separated from the magnetic block of the cleaning plate, and the cleaning plate can be reset on the bottom of the cutting knife, so that the impurities are scraped off and cleaned again when the cutting knife cuts the packaging bag next time, the cutting precision and efficiency are guaranteed, frequent cleaning and replacement of the cutter are avoided, or the cutting edge is not neat, has burrs or is adhered, the appearance and use performance of the packaging bag are affected, and the production quality of the packaging bag is improved.

[0017] Secondly, the application is provided with cleaning plate, cleaning net rack, fixed rod and triangular plate, the cleaning net rack on the two cleaning plates is V-shaped when it is close to the cutting knife bottom, so that the cutting knife can be accurately inserted between the two cleaning plates when it is lowered, and the phenomenon of cutting knife collision is prevented, the triangular plate is fixedly arranged, so that the impurities on the cleaning plate can move to the other side of the triangular plate, and the cleaning plate is blocked by the vertical edge of the triangular plate when it is reset, so that it falls from the discharge chute and is collected by the collecting box for unified treatment, so that the accumulation of impurities does not affect the cutting of the packaging bag.

[0018] Thirdly, the application is provided with gear, rack, arc plate one, arc plate two, pressing pad and rolling shaft, through the linkage of sliding plate, gear and rack, the arc plate one and arc plate two are pressed when the cutting knife cuts the packaging bag each time, the arc plate is lowered to press and fix the packaging bag through the pressing pad and rolling shaft, so that the packaging bag is in a tense state and is convenient for cutting, when the pushing groove of the arc plate one contacts with the rolling shaft, the rolling shaft is driven to rotate, further force is applied to the packaging bag, the cutting of the packaging bag is smoothly carried out, and the production and cutting efficiency of the packaging bag is improved.

[0019] Fourthly, the application is provided with rotating roller, transmission wheel set, main transmission shaft and driven shaft, through linkage, when the rotating roller rotates one week each time, the main transmission shaft also drives the transmission belt to move a distance through the driven shaft, so that the discharging treatment of the packaging bag after cutting is facilitated, and the production quality of the packaging bag is further improved.

[0020] Fifthly, the application is provided with packaging bag body, the packaging bag body is provided with V-shaped bottom bag, the conventional paper bag structure triangular position paper breaking phenomenon is broken through, the front and back of the bag after forming has no folding line phenomenon, the appearance of the bag is improved, the bag bearing capacity is improved, and the conventional bag bottom opening phenomenon is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] The present application will be further explained in connection with the accompanying drawings and embodiments:

[0022] Fig. 1 is a schematic diagram of the overall structure of the present application;

[0023] Fig. 2 is a schematic diagram of the support connecting structure of the present application;

[0024] Fig. 3 is a schematic diagram of the cutting knife cutting state structure of the present application;

[0025] Fig. 4 is a schematic diagram of the side frame connecting structure of the present application;

[0026] Fig. 5 is a schematic diagram of the cleaning plate connecting structure of the present application;

[0027] Fig. 6 is a schematic diagram of the triangular plate connecting structure of the present application;

[0028] Fig. 7 is a schematic diagram of the arc-shaped plate two connecting structure before being pressed of the present application;

[0029] Fig. 8 is a schematic diagram of the arc-shaped plate two connecting structure after being pressed of the present application;

[0030] Fig. 9 is a schematic diagram of the main transmission shaft connecting structure of the present application;

[0031] Fig. 10 is a schematic diagram of the packaging bag body structure of the present application.

[0032] Explanation of reference signs:

[0033] 1, workbench; 2, support; 3, side frame; 4, support rod one; 5, motor; 6, cam; 7, rotating roller; 8, pressure plate; 9, fixed plate; 10, transmission wheel set; 11, transmission belt; 12, spring one; 13, arc-shaped plate one; 14, cutting knife; 15, cleaning plate; 16, collection box; 17, sliding plate; 18, sliding frame; 19, magnetic plate; 20, rack; 21, support rod two; 22, spring two; 23, magnetic block; 24, cleaning net frame; 25, triangular plate; 26, material discharging groove; 27, fixed rod; 28, rotating rod; 29, connecting rod; 30, gear; 31, pushing groove; 32, arc-shaped plate two; 33, pressing pad; 34, sliding block; 35, support rod three; 36, spring three; 37, rolling shaft; 38, main transmission shaft; 39, driven shaft. Embodiment of the present application

[0034] The present application will be further explained in connection with the accompanying drawings and embodiments: The present application will be further explained in connection with the accompanying drawings and embodiments:

[0035] The present application provides a packaging bag and a production device thereof by improving.

[0036] As shown in Figure 10, a packaging bag, comprising a bag body, the bottom of the bag body is provided in a V-shaped manner.

[0037] As shown in Figures 1-9, a packaging bag production device, comprising a workbench 1, the top outer wall of the workbench 1 is fixedly connected with a support 2, the top outer wall of the support 2 is installed with a motor 5, one end of the output shaft of the motor 5 is connected with a rotating roller 7 through a shaft coupling, the bottom inner wall of the support 2 is fixedly connected with a fixed plate 9, the top end outer wall of the fixed plate 9 is provided with a circular hole, the inner wall of the circular hole is slidably connected with a supporting rod one 4, the top end outer wall of the supporting rod one 4 is fixedly connected with a pressure plate 8, the bottom end outer wall of the supporting rod one 4 is installed with a cutting knife 14, the both sides outer wall of the rotating roller 7 is installed with a cam 6, the both sides outer wall of the bottom of the fixed plate 9 is fixedly connected with a side frame 3, the one side outer wall of the side frame 3 is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding frame 18, the bottom inner wall of the sliding frame 18 is fixedly connected with a magnetic plate 19, the bottom inner wall of the side frame 3 is slidably connected with a plurality of supporting rods two 21, the one side outer wall of the supporting rods two 21 is fixedly connected with a sliding plate 17, the other side outer wall of the supporting rods two 21 is fixedly connected with a cleaning plate 15, the one side outer wall of the top end of the cleaning plate 15 is fixedly connected with a magnetic block 23, the other side outer wall of the top end of the cleaning plate 15 is fixedly connected with a cleaning net frame 24, the both sides inner wall of the bottom of the support 2 is fixedly connected with a fixed rod 27, the outer wall of the fixed rod 27 is fixedly connected with a plurality of triangular plates 25.

[0038] Further, the triangular plates 25 are arranged in a straight line array, the cleaning plates 15 are arranged in a right trapezoid, a plurality of discharge grooves 26 are formed in one side of the top end of the cleaning plate 15, the size of the discharge grooves 26 is matched with the size of the triangular plates 25, the bottom end of the side frame 3 is fixedly connected with a collecting box 16, the collecting box 16 is located directly below the discharge grooves 26, the cam 6 is abuttingly connected to the top end of the pressure plate 8, the outer wall of the first supporting rod 4 is sleeved with a spring 12, the two ends of the spring 12 are fixedly connected with the pressure plate 8 and the fixed plate 9, the outer wall of the second supporting rod 21 is sleeved with a spring 22, the two ends of the spring 22 are fixedly connected with the side frame 3 and the cleaning plate 15, the size of the magnetic plate 19 is matched with the size of the magnetic block 23, the bottom of the cutting knife 14 is arranged in a taper shape, the cleaning net rack 24 is arranged in an inclination, the size of the cutting knife 14 is matched with the size of the cleaning plate 15 and the cleaning net rack 24, the inner wall of the bottom of the bracket 2 is rotatably provided with a rotating rod 28, the outer wall of the rotating rod 28 is fixedly connected with a gear 30, the bottom end of the sliding plate 17 is fixedly connected with a rack 20, the gear 30 is engaged with the rack 20, the two sides of the outer wall of the rotating rod 28 are fixedly connected with a connecting rod 29, the top end of the outer wall of the connecting rod 29 is fixedly connected with an arc-shaped plate 13, which ensures that the impurities remaining on the cleaning plate 15 can normally pass through the triangular plate 25 when the cleaning plate 15 moves through the triangular plate 25, when the cleaning plate 15 resets, the impurities are blocked by the triangular plate 25, the impurities are aligned with the discharge grooves 26 on the cleaning plate 15 after the cleaning plate 15 resets, and are directly collected by the collecting box 16 at the bottom of the side frame 3 for unified treatment.

[0039] Further, the inner wall of the bottom of the bracket 2 is provided with a rectangular groove at four corners, the inner wall of the rectangular groove is slidably connected with a sliding block 34, the inner wall of the rectangular groove is fixedly connected with a third supporting rod 35, the sliding block 34 is slidably connected to the outer wall of the third supporting rod 35, the outer wall of the third supporting rod 35 is sleeved with a third spring 36, the two ends of the third spring 36 are fixedly connected with the sliding block 34 and the bracket 2, the outer wall of the sliding block 34 is fixedly connected with an arc-shaped plate 32, the side of the bottom end of the arc-shaped plate 32 is fixedly connected with a pressing pad 33, the other side of the bottom end of the arc-shaped plate 32 is provided with a mounting groove, the inner wall of the mounting groove is rotatably provided with a rolling shaft 37, the side of the bottom of the arc-shaped plate 13 is provided with a pushing groove 31, the inner wall of the pushing groove 31 is bonded with a rubber pad, the size of the pushing groove 31 is matched with the size of the rolling shaft 37, which facilitates the cutting of the cutting knife 14, when the cleaning plate 15 resets after cutting, the arc-shaped plate 13 also resets, the arc-shaped plate 32 also resets under the action of the third supporting rod 35 and the third spring 36, and the packaging bag is loosened, and a new packaging bag is continuously inputted for repeated cutting.

[0040] Further, the pressing pad 33 is matched with the height of the rolling shaft 37, the arc-shaped plate one 13 is connected to the inner wall of the arc-shaped plate two 32, the sliding frame 18 is above the collecting box 16, the sliding frame 18 is obliquely above the cutting knife 14, the outer wall of the bottom of the fixed plate 9 is provided with the receiving groove, the receiving groove is matched with the size of the sliding frame 18, the transmission wheel set 10 is installed on the outer wall of one side of the support 2 and the workbench 1, the conveying groove is provided on the outer wall of one side of the top of the workbench 1, the main transmission shaft 38 is rotatably arranged on the inner wall of one side of the conveying groove, the driven shaft 39 is rotatably arranged on the inner wall of the other side of the conveying groove, the outer wall of the main transmission shaft 38 and the driven shaft 39 is wound with the transmission belt 11, the main transmission shaft 38 is fixedly connected to the inner wall of the bottom of the transmission wheel set 10, the rotating roller 7 is fixedly connected to the inner wall of the top of the transmission wheel set 10, the transmission wheel set 10 drives the main transmission shaft 38, the driven shaft 39 and the transmission belt 11 to rotate to convey and discharge the finished packaging bag when the rotating roller 7 drives the cam 6 to rotate one circle to complete the lifting cutting and resetting of the cutting knife 14, further improving the synchronism of the cutting structure.

[0041] Working principle: when the production cutting of the packaging bag is carried out, the packaging bag is placed on the workbench 1, and the position to be cut of the packaging bag is moved to the position directly below the cutting knife 14, the motor 5 on the support 2 is started, the motor 5 drives the rotating roller 7 to rotate, so as to drive the two cams 6 to press the pressure plate 8, the pressure plate 8 drives the support rod one 4 and the cutting knife 14 to descend, the cutting knife 14 cuts the packaging bag, the cutting knife 14 arranged in a conical shape presses the cleaning plate 15 on both sides during the descending process, the edge and corner close to the cutting knife 14 of the cleaning plate 15 cooperates with the cleaning net rack 24 to clean the residual material fragments, coating or adhesive on the cutting knife 14, so as to ensure that the cutting knife 14 will not be affected by the adhesion of impurities during the cutting of the packaging bag, when the cutting knife 14 descends to the lowest position to cut the packaging bag, the two cleaning plates 15 are pressed to slide to both sides, cooperates with the support rod two 21 to press the sliding plate 17 to slide, at the same time, the sliding frame 18 is loosened, slides and descends on the side frame 3, the magnetic block 23 on the cleaning plate 15 is adsorbed and connected with the magnetic plate 19 at the bottom of the sliding frame 18, the cleaning plate 15 is fixed by the suction force, after the cutting knife 14 is cut, the cam 6 rotates one circle to reset, the spring one 12 on the outer wall of the support rod one 4 controls the cutting knife 14 to reset, at this time, the cleaning plate 15 is adsorbed by the magnetic plate 19 and cannot reset, so as to prevent the cleaning plate 15 from cleaning the impurities on the cutting knife 14 and making the impurities fall on the packaging bag, when the cutting knife 14 continuously rises to the top of the sliding frame 18, the sliding frame 18 rises together, the magnetic plate 19 at the bottom of the sliding frame 18 is separated from the magnetic block 23 on the cleaning plate 15, at this time, the cleaning plate 15 is reset by the spring two 22 on the outer wall of the support rod two 21 and is pressed against the cutting position at the bottom of the cutting knife 14, so as to ensure that the cutting knife 14 is cleaned by the cleaning plate 15 and the cleaning net rack 24 again when the cutting knife 14 descends next time to cut the packaging bag, so that the impurities adhered to the outer wall fall on the cleaning plate 15 and will not affect the cutting effect of the packaging bag next time.

[0042] After the cleaning plate 15 cooperates with the cleaning net rack 24 to clean the impurities adhered to the cutting knife 14 each time, the impurities will fall on the cleaning plate 15, the cleaning net rack 24 on the cleaning plate 15 on both sides is in V shape when close, limits the bottom of the cutting knife 14, so as to ensure that the cutting knife 14 is accurately inserted between the two cleaning plates 15 when the cutting knife 14 descends, so as to prevent the phenomenon of cutting knife collision, the impurities falling and pushing on the cleaning plate 15 will pass through the multiple triangular plates 25 connected by the fixed rod 27 at the bottom of the support 2 each time when the cleaning plate 15 is pressed to slide to both sides, the triangular plate 25 is arranged in a right triangle, one side connected with the impurities is arranged in an inclined manner, and the other side opposite to the impurities is arranged in a vertical manner, so as to ensure that the impurities remaining on the cleaning plate 15 can normally pass through the triangular plate 25 when the cleaning plate 15 moves through the triangular plate 25, when the cleaning plate 15 resets, the impurities are blocked by the triangular plate 25, the impurities are aligned with the discharge groove 26 on the cleaning plate 15 after the cleaning plate 15 resets, and are directly collected by the collecting box 16 at the bottom of the side frame 3 for unified treatment.

[0043] The cleaning plate 15 moves the sliding plate 17 each time it slides to both sides, so as to drive the gear 30 on the rotating rod 28 to rotate through the rack 20, so as to drive the arc-shaped plate one 13 to rotate downward, and the arc-shaped plate one 13 rotates to press the arc-shaped plate two 32, and the arc-shaped plate two 32 is pressed and fixed to the top of the packaging bag on the workbench 1 through the pressing pad 33, and when the arc-shaped plate one 13 continues to rotate, the pushing groove 31 on the arc-shaped plate one 13 is connected with the rolling shaft 37 on the arc-shaped plate two 32, the rotating directions of the rolling shafts 37 on the two arc-shaped plate two 32 are opposite, so as to ensure that the rolling shaft 37 contacts with the packaging bag, and continuously applies force to both sides when rotating, so that the packaging bag is further in a tight state, and the cutting of the cutting knife 14 is facilitated, and after the cutting is completed, the arc-shaped plate one 13 is reset, and the arc-shaped plate two 32 is also reset under the action of the supporting rod three 35 and the spring three 36 to release the packaging bag, and a new packaging bag is continuously inputted to repeat the cutting.

[0044] The rotating roller 7 is connected with the main transmission shaft 38 on the workbench 1 through the transmission wheel set 10, and the rotating roller 7 drives the cam 6 to rotate one circle each time to complete the cutting knife 14 and the lifting cutting and resetting, and the transmission wheel set 10 also drives the main transmission shaft 38, the driven shaft 39 and the transmission belt 11 to rotate to transport and discharge the packaging bag after cutting, so as to further improve the synchronism of the cutting structure, the packaging bag body is provided with a V-shaped bottom bag, the conventional paper bag structure triangular position paper breaking phenomenon is broken, the bag is formed without fold line phenomenon on the front and back surfaces, the bag appearance is improved, the bag bearing is improved, and the conventional bag bottom opening phenomenon is avoided.

[0045] The technical means disclosed in the scheme of the present application is not limited to the technical means disclosed in the above technical means, and also includes the technical scheme composed of the equivalent replacement of the above technical features. The unfinished matters of the present application belong to the common knowledge of the person skilled in the art.

Claims

1. A package, characterized by: The bag body is provided with a V-shaped bottom.

2. A packaging bag production apparatus comprising a worktable (1), characterized in that: The top outer wall of the workbench (1) is fixedly connected with a support (2), the top outer wall of the support (2) is provided with a motor (5), one end of the output shaft of the motor (5) is connected with a rotating roller (7) through a shaft coupling, the bottom inner wall of the support (2) is fixedly connected with a fixed plate (9), the top end outer wall of the fixed plate (9) is provided with a circular hole, the inner wall of the circular hole is slidably connected with a supporting rod one (4), the top end outer wall of the supporting rod one (4) is fixedly connected with a pressure receiving plate (8), the bottom end outer wall of the supporting rod one (4) is provided with a cutting knife (14), the two side outer walls of the rotating roller (7) are provided with a cam (6), the two side outer walls of the bottom end of the fixed plate (9) are fixedly connected with a side frame (3), the side outer wall of the side frame (3) is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding frame (18), the bottom inner wall of the sliding frame (18) is fixedly connected with a magnetic plate (19), the bottom inner wall of the side frame (3) is slidably connected with a plurality of supporting rods two (21), the side outer wall of the supporting rod two (21) is fixedly connected with a sliding plate (17), the other side outer wall of the supporting rod two (21) is fixedly connected with a cleaning plate (15), the side outer wall of the top end of the cleaning plate (15) is fixedly connected with a magnetic block (23), the other side outer wall of the top end of the cleaning plate (15) is fixedly connected with a cleaning net frame (24), the two side inner walls of the bottom of the support (2) are fixedly connected with a fixed rod (27), the outer wall of the fixed rod (27) is fixedly connected with a plurality of triangular plates (25).

3. A bag making apparatus as claimed in claim 2, wherein: The triangular plates (25) are arranged in a straight line array, the cleaning plates (15) are arranged in a right trapezoidal shape, the side outer wall of the top end of the cleaning plate (15) is provided with a plurality of discharge grooves (26), the discharge grooves (26) are matched with the sizes of the triangular plates (25), the bottom outer wall of the side frame (3) is fixedly connected with a collecting box (16), and the collecting box (16) is located directly below the discharge grooves (26).

4. The apparatus of claim 2, wherein: The cams (6) are abuttingly connected to the top end outer wall of the pressure receiving plates (8), the outer walls of the supporting rod one (4) are sleeved with springs one (12), the two ends of the springs one (12) are fixedly connected with the pressure receiving plates (8) and the fixed plate (9), the outer walls of the supporting rod two (21) are sleeved with springs two (22), the two ends of the springs two (22) are fixedly connected with the side frame (3) and the cleaning plate (15), the magnetic plate (19) is matched with the size of the magnetic block (23), the cutting knives (14) are provided with a tapered bottom, the cleaning net frames (24) are provided with an inclined setting, and the cutting knives (14) are matched with the sizes of the cleaning plates (15) and the cleaning net frames (24).

5. The apparatus of claim 2, wherein: The both sides inner wall of the bottom of the support (2) is rotationally provided with a rotating rod (28), the outer wall of the rotating rod (28) is fixedly connected with a gear (30), the bottom end outer wall of the sliding plate (17) is fixedly connected with a rack (20), the gear (30) is engaged with the rack (20), the both sides outer wall of the rotating rod (28) is fixedly connected with a connecting rod (29), the top end outer wall of the connecting rod (29) is fixedly connected with an arc plate one (13).

6. A package production apparatus according to claim 5, characterized in that: The inner wall of the bottom of the support (2) is provided with a rectangular groove at the four corners, the inner wall of the rectangular groove is slidably connected with a sliding block (34), the inner wall of the rectangular groove is fixedly connected with a support rod three (35), the sliding block (34) is slidably connected to the outer wall of the support rod three (35), the outer wall of the support rod three (35) is sleeved with a spring three (36), the both ends of the spring three (36) are fixedly connected with the sliding block (34) and the support (2), the outer wall of the sliding block (34) is fixedly connected with an arc plate two (32).

7. A bag making apparatus as claimed in claim 6, wherein: The side outer wall of the bottom end of the arc plate two (32) is fixedly connected with a pressing pad (33), the other side outer wall of the bottom end of the arc plate two (32) is provided with a mounting groove, the inner wall of the mounting groove is rotationally provided with a rolling shaft (37), the side outer wall of the bottom of the arc plate one (13) is provided with a pushing groove (31), the inner wall of the pushing groove (31) is bonded with a rubber pad, the pushing groove (31) is matched with the size of the rolling shaft (37).

8. A bag making apparatus as claimed in claim 7, wherein: The pressing pad (33) is matched with the height of the rolling shaft (37), the arc plate one (13) is abuttingly connected to the inner wall of the arc plate two (32), the sliding frame (18) is located above the collecting box (16), the sliding frame (18) is located obliquely above the cutting knife (14), the both sides outer wall of the bottom end of the fixed plate (9) is provided with a receiving groove, the receiving groove is matched with the size of the sliding frame (18).

9. The apparatus of claim 2, wherein: The side outer wall of the support (2) and the workbench (1) is provided with a transmission wheel set (10), the side outer wall of the top end of the workbench (1) is provided with a conveying groove, the side inner wall of the conveying groove is rotationally provided with a main transmission shaft (38), the other side inner wall of the conveying groove is rotationally provided with a driven shaft (39), the outer wall of the main transmission shaft (38) and the driven shaft (39) is wound with a transmission belt (11), the main transmission shaft (38) is fixedly connected to the bottom inner wall of the transmission wheel set (10), the rotating roller (7) is fixedly connected to the top inner wall of the transmission wheel set (10).

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